{"title":"La Marzocco KB90 spare parts","description":"\u003cp\u003eService parts for the \u003cstrong\u003eLa Marzocco KB90\u003c\/strong\u003e – the machine with the Straight-In portafilter, which slides straight in instead of being twisted into place.\u003c\/p\u003e\n\u003cp\u003eBecause the KB90 runs almost exclusively in cafés, shower screens, group gaskets and springs age much faster here than on a home machine. It's worth keeping the wear parts in stock.\u003c\/p\u003e\n\u003cp\u003eQuestions about fit? Write to \u003ca href=\"mailto:office@coffeecoachingclub.ch\"\u003eoffice@coffeecoachingclub.ch\u003c\/a\u003e.\u003c\/p\u003e","products":[{"product_id":"la-marzocco-blindsieb-zu-kb90-straight-in","title":"La Marzocco Blind Filter Basket for KB90 (Straight-In) – Original spare part","description":"\u003cdiv class=\"ccc-mobile-wrapper\"\u003e\n\u003cstyle\u003e.ccc-mobile-wrapper{max-width:880px;margin:0 auto;font-family:-apple-system,BlinkMacSystemFont,'Segoe UI',Roboto,Helvetica,Arial,sans-serif;color:#1d1d1f;line-height:1.65;font-size:17px}.ccc-mobile-wrapper h2{font-size:1.7em;line-height:1.25;margin:0 0 .6em;font-weight:700}.ccc-mobile-wrapper h3{font-size:1.3em;line-height:1.3;margin:1.8em 0 .5em;font-weight:700}.ccc-mobile-wrapper h4{font-size:1.05em;margin:1.1em 0 .2em}.ccc-mobile-wrapper p{margin:0 0 1em}.ccc-mobile-wrapper a{color:#0b6b5f;text-decoration:underline}.ccc-compare-table{width:100%;border-collapse:collapse;margin:1em 0;font-size:.97em}.ccc-compare-table th,.ccc-compare-table td{text-align:left;padding:10px 12px;border-bottom:1px solid #e3e3e6;vertical-align:top}.ccc-compare-table th{width:42%;font-weight:600;color:#3a3a3c}.ccc-roastery-tip{background:#eff6f4;border-left:4px solid #0b6b5f;border-radius:10px;padding:16px 18px;margin:1.6em 0}.ccc-return-note{background:#fdf3ef;border-left:4px solid #b4532a;border-radius:10px;padding:16px 18px;margin:1.6em 0}.ccc-faq h4{font-weight:700;margin:1.2em 0 .2em}@media(max-width:600px){.ccc-mobile-wrapper{font-size:16px}.ccc-mobile-wrapper h2{font-size:1.45em}.ccc-mobile-wrapper h3{font-size:1.18em}}\u003c\/style\u003e\n\u003ch2\u003eThe blind filter without which the KB90 cannot clean itself\u003c\/h2\u003e\n\u003cp\u003eA filter with no holes – that sounds like a contradiction, yet it is exactly the point. Because no water can get through at the bottom, it builds up in the brew group, pushes back through the valve and takes with it whatever has built up on the shower screen and in the drain path. Without this part, a machine cannot be backflushed.\u003c\/p\u003e\n\u003cp\u003eThis version belongs in the KB90's Straight-In portafilter, which slides straight in from the front instead of being twisted in. We do not know of a part number for this part: it is listed neither in our original spare parts list nor in the catalogue we otherwise take the numbers from. We do not make one up – send us the serial number of your KB90 and we will identify the part.\u003c\/p\u003e\n\u003ch3\u003eDescale first, then replace\u003c\/h3\u003e\n\u003cp\u003eA blind filter hardly scales up itself, as it has no holes in which anything could settle. Still, the note belongs here, because the blind filter is the tool that gets limescale and coffee oils out of the group in the first place: if you backflush regularly and keep the machine descaled, you will need to replace gaskets, shower screens and valve parts far less often.\u003c\/p\u003e\n\u003cp\u003eSuitable products for this are in our \u003ca href=\"\/en\/collections\/maschinen-und-muhlenreinigung\"\u003eMachine and grinder cleaning\u003c\/a\u003e collection; for backflushing, \u003ca href=\"\/en\/products\/puly-caff-plus-reinigungspulver-370g\"\u003ePuly Caff Plus\u003c\/a\u003e is a good choice, and for limescale in the group, the \u003ca href=\"\/en\/products\/entkalker-fur-e61-und-bz-gruppen\"\u003eDescaler for E61 and BZ groups\u003c\/a\u003e. Only when the blind filter itself is warped and no longer sits flat is replacing it the right step.\u003c\/p\u003e\n\u003ch3\u003eWhen it is due\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eThe filter no longer sits flat in the portafilter but wobbles or sticks up at one edge.\u003c\/li\u003e\n\u003cli\u003eThe rim is bent, dented or has burrs.\u003c\/li\u003e\n\u003cli\u003eWhen backflushing, water escapes at the sides instead of pressure building up.\u003c\/li\u003e\n\u003cli\u003eThe filter can only be removed from the portafilter by force.\u003c\/li\u003e\n\u003cli\u003eThe rubber on the blind filter is cracked or missing – we stock it separately.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eAt a glance\u003c\/h3\u003e\n\u003ctable class=\"ccc-compare-table\"\u003e\n\u003ctr\u003e\n\u003cth\u003eType\u003c\/th\u003e\n\u003ctd\u003eBlind filter without holes, for backflushing\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eLocation\u003c\/th\u003e\n\u003ctd\u003eIn the KB90's Straight-In portafilter, in place of the filter insert\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eFits\u003c\/th\u003e\n\u003ctd\u003eLa Marzocco KB90 with Straight-In portafilter. Machines with a twist-in portafilter need a different blind filter.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eScope of delivery\u003c\/th\u003e\n\u003ctd\u003eOne blind filter. We stock the matching rubber and the portafilter itself as separate items.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eVersion\u003c\/th\u003e\n\u003ctd\u003eOriginal La Marzocco, Straight-In. Diameter, height and material are not documented to us.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eBrand\u003c\/th\u003e\n\u003ctd\u003eLa Marzocco\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\u003ch3\u003eWho it is for\u003c\/h3\u003e\n\u003cp\u003eFor every KB90 in daily use. If you run several groups in a café, it makes sense to have one per group so that backflushing at closing time does not turn into waiting. And for everyone whose blind filter no longer sits cleanly in the portafilter after years of service.\u003c\/p\u003e\n\u003cp\u003eIf you do not have a KB90 but a machine with a twist-in portafilter, go for the regular blind filter.\u003c\/p\u003e\n\u003ch3\u003eGoes well with\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\u003ca href=\"\/en\/products\/la-marzocco-gummi-zu-blindsieb-kb90\"\u003eRubber for the KB90 blind filter\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/en\/products\/la-marzocco-bruhkopfdichtung-inkl-2-anti-schock-platten-zu-kb90\"\u003eGroup head gasket incl. 2 anti-shock plates for the KB90\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/en\/products\/la-marzocco-dusche-mit-logo-kb90\"\u003eShower screen with logo for the KB90\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/en\/products\/la-marzocco-siebtrager-straight-in-zu-kb90-1er\"\u003eStraight-In portafilter for the KB90, single\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/en\/products\/la-marzocco-siebtrager-straight-in-zu-kb90-2er\"\u003eStraight-In portafilter for the KB90, double\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/en\/products\/blindsieb\"\u003eBlind filter for machines with a twist-in portafilter\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/en\/products\/puly-caff-plus-reinigungspulver-370g\"\u003ePuly Caff Plus cleaning powder\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/en\/collections\/ersatzteile-la-marzocco-kb90\"\u003eSpare parts for the La Marzocco KB90\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/en\/collections\/serviceteile\"\u003eall original spare parts at a glance\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cdiv class=\"ccc-roastery-tip\"\u003e\n\u003cp\u003e\u003cstrong\u003eFrom our workshop in Bern and Zurich\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eAt our places in Bern and Zurich, backflushing runs in the evening without detergent and once a week with it – followed by one more cycle with water only, until nothing foams any more. Afterwards we do not put the blind filter away wet in the drawer but dry it off; that way the rubber lasts longer. This is our routine, not a manufacturer's specification. We pull the first espresso afterwards with the \u003ca href=\"\/en\/products\/nutty-delight-kaffee-blend-brasilien-indien\"\u003eNutty Delight\u003c\/a\u003e or the \u003ca href=\"\/en\/products\/cozy-chocolate-natural-brasilien-kaffeebohnen\"\u003eCozy Chocolate\u003c\/a\u003e, and for maximum body with the \u003ca href=\"\/en\/products\/very-nutty-kraftiger-robusta-aus-indien\"\u003eVery Nutty\u003c\/a\u003e. All our roasts are listed under \u003ca href=\"\/en\/collections\/kaffeebohnen\"\u003eCoffee beans\u003c\/a\u003e.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"ccc-return-note\"\u003e\n\u003cp\u003e\u003cstrong\u003eReturns excluded\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eOriginal spare parts are excluded from exchange and return. They are sourced specifically for each order and cannot be resold after installation or a test fit on the machine. So before ordering, check the model, year of manufacture and serial number of your machine – or drop us a line and we will clarify the fit together. Your rights in the case of defective goods remain unaffected.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"ccc-faq\"\u003e\n\u003ch3\u003eFrequently asked questions\u003c\/h3\u003e\n\u003ch4\u003e\u003cstrong\u003eDoes this blind filter also fit other La Marzocco machines?\u003c\/strong\u003e\u003c\/h4\u003e\n\u003cp\u003eIt is made for the KB90's Straight-In portafilter. Machines with a twist-in portafilter need a different blind filter, which we stock separately.\u003c\/p\u003e\n\u003ch4\u003e\u003cstrong\u003eWhat is a blind filter actually needed for?\u003c\/strong\u003e\u003c\/h4\u003e\n\u003cp\u003eIt closes off the portafilter completely. Only then does the water build up and flush the brew group back from the inside instead of simply running straight through.\u003c\/p\u003e\n\u003ch4\u003e\u003cstrong\u003eHow often should I backflush?\u003c\/strong\u003e\u003c\/h4\u003e\n\u003cp\u003eThat is up to the manufacturer, not us. Our own routine in the café is: in the evening without detergent, once a week with it.\u003c\/p\u003e\n\u003ch4\u003e\u003cstrong\u003eThe rubber on my blind filter is worn out – do I need a new filter?\u003c\/strong\u003e\u003c\/h4\u003e\n\u003cp\u003eNot necessarily. We stock the rubber on its own. As long as the filter itself is flat and has no burrs, the rubber is enough.\u003c\/p\u003e\n\u003ch4\u003e\u003cstrong\u003eCan I see the part at your showroom?\u003c\/strong\u003e\u003c\/h4\u003e\n\u003cp\u003eOur showrooms in Bern (Gerberngasse 44) and Zurich (Hagenholzstrasse 50b) show a wide selection, but not our entire range – the display changes. Drop us a quick line at \u003ca href=\"mailto:office@coffeecoachingclub.ch\"\u003eoffice@coffeecoachingclub.ch\u003c\/a\u003e before your visit, and we will check whether the product you have in mind is currently there.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cp\u003eQuestions about the fit? Write to us at \u003ca href=\"mailto:office@coffeecoachingclub.ch\"\u003eoffice@coffeecoachingclub.ch\u003c\/a\u003e. We deliver across Switzerland and to Liechtenstein in 2-4 working days.\u003c\/p\u003e\n\u003cscript type=\"application\/ld+json\"\u003e\n{\n  \"@context\": \"https:\/\/schema.org\",\n  \"@type\": \"FAQPage\",\n  \"mainEntity\": [\n    {\n      \"@type\": \"Question\",\n      \"name\": \"Does this blind filter also fit other La Marzocco machines?\",\n      \"acceptedAnswer\": {\n        \"@type\": \"Answer\",\n        \"text\": \"It is made for the KB90's Straight-In portafilter. Machines with a twist-in portafilter need a different blind filter, which we stock separately.\"\n      }\n    },\n    {\n      \"@type\": \"Question\",\n      \"name\": \"What is a blind filter actually needed for?\",\n      \"acceptedAnswer\": {\n        \"@type\": \"Answer\",\n        \"text\": \"It closes off the portafilter completely. Only then does the water build up and flush the brew group back from the inside instead of simply running straight through.\"\n      }\n    },\n    {\n      \"@type\": \"Question\",\n      \"name\": \"How often should I backflush?\",\n      \"acceptedAnswer\": {\n        \"@type\": \"Answer\",\n        \"text\": \"That is up to the manufacturer, not us. Our own routine in the café is: in the evening without detergent, once a week with it.\"\n      }\n    },\n    {\n      \"@type\": \"Question\",\n      \"name\": \"The rubber on my blind filter is worn out – do I need a new filter?\",\n      \"acceptedAnswer\": {\n        \"@type\": \"Answer\",\n        \"text\": \"Not necessarily. We stock the rubber on its own. As long as the filter itself is flat and has no burrs, the rubber is enough.\"\n      }\n    },\n    {\n      \"@type\": \"Question\",\n      \"name\": \"Can I see the part at your showroom?\",\n      \"acceptedAnswer\": {\n        \"@type\": \"Answer\",\n        \"text\": \"Our showrooms in Bern (Gerberngasse 44) and Zurich (Hagenholzstrasse 50b) show a wide selection, but not our entire range – the display changes. Drop us a quick line at office@coffeecoachingclub.ch before your visit, and we will check whether the product you have in mind is currently there.\"\n      }\n    }\n  ]\n}\n\u003c\/script\u003e\n\u003c\/div\u003e","brand":"La Marzocco","offers":[{"title":"Default Title","offer_id":55820510921089,"sku":"A03148","price":7.92,"currency_code":"CHF","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0633\/2265\/2931\/files\/A03148_1_1.jpg?v=1781941853"},{"product_id":"la-marzocco-bruhkopfdichtung-inkl-2-anti-schock-platten-zu-kb90","title":"La Marzocco Group Gasket incl. 2 Anti-Shock Plates for KB90 – Original spare part","description":"\u003cdiv class=\"ccc-mobile-wrapper\"\u003e\n\u003cstyle\u003e.ccc-mobile-wrapper{max-width:880px;margin:0 auto;font-family:-apple-system,BlinkMacSystemFont,'Segoe UI',Roboto,Helvetica,Arial,sans-serif;color:#1d1d1f;line-height:1.65;font-size:17px}.ccc-mobile-wrapper h2{font-size:1.7em;line-height:1.25;margin:0 0 .6em;font-weight:700}.ccc-mobile-wrapper h3{font-size:1.3em;line-height:1.3;margin:1.8em 0 .5em;font-weight:700}.ccc-mobile-wrapper h4{font-size:1.05em;margin:1.1em 0 .2em}.ccc-mobile-wrapper p{margin:0 0 1em}.ccc-mobile-wrapper a{color:#0b6b5f;text-decoration:underline}.ccc-compare-table{width:100%;border-collapse:collapse;margin:1em 0;font-size:.97em}.ccc-compare-table th,.ccc-compare-table td{text-align:left;padding:10px 12px;border-bottom:1px solid #e3e3e6;vertical-align:top}.ccc-compare-table th{width:42%;font-weight:600;color:#3a3a3c}.ccc-roastery-tip{background:#eff6f4;border-left:4px solid #0b6b5f;border-radius:10px;padding:16px 18px;margin:1.6em 0}.ccc-return-note{background:#fdf3ef;border-left:4px solid #b4532a;border-radius:10px;padding:16px 18px;margin:1.6em 0}.ccc-faq h4{font-weight:700;margin:1.2em 0 .2em}@media(max-width:600px){.ccc-mobile-wrapper{font-size:16px}.ccc-mobile-wrapper h2{font-size:1.45em}.ccc-mobile-wrapper h3{font-size:1.18em}}\u003c\/style\u003e\n\u003ch2\u003eThe gasket that seals every portafilter insertion on the KB90 – with both plates included\u003c\/h2\u003e\n\u003cp\u003eBetween the portafilter and the brew group sits a rubber ring, and it is the only component that keeps the pressure of the extraction from escaping outwards. On a KB90 it does this several hundred times a day: insert, brew, release, insert. When it gives way, you notice straight away – water comes out at the side, and the portafilter either goes in too easily or no longer sits cleanly at all.\u003c\/p\u003e\n\u003cp\u003eThis item comes with two anti-shock plates, as the item name states. We do not know of a part number for this part: it is listed neither in our original spare parts list nor in the catalogue we otherwise source the numbers from. We won't make one up – send us the serial number of your KB90 and we will match the part.\u003c\/p\u003e\n\u003ch3\u003eWhen it's due\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eWater leaks out at the side of the portafilter during extraction.\u003c\/li\u003e\n\u003cli\u003eThe portafilter is hard to insert or, conversely, sits too loosely.\u003c\/li\u003e\n\u003cli\u003eThe gasket has become hard, cracked or dented in one spot.\u003c\/li\u003e\n\u003cli\u003eAfter extraction, a rim of wet coffee grounds remains at the top of the filter basket.\u003c\/li\u003e\n\u003cli\u003eWhen you release the portafilter, it sprays more than it used to.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eAt a glance\u003c\/h3\u003e\n\u003ctable class=\"ccc-compare-table\"\u003e\n\u003ctr\u003e\n\u003cth\u003eType\u003c\/th\u003e\n\u003ctd\u003eGroup head gasket with two anti-shock plates\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eInstallation location\u003c\/th\u003e\n\u003ctd\u003eIn the group head, between group and portafilter\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eFits\u003c\/th\u003e\n\u003ctd\u003eLa Marzocco KB90. Send us the serial number and we will check the fit.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eScope of delivery\u003c\/th\u003e\n\u003ctd\u003eOne group head gasket and two anti-shock plates, as the item name states. The diffuser and shower screen are not included.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eVersion\u003c\/th\u003e\n\u003ctd\u003eOriginal La Marzocco. We have no documentation on dimensions, material and hardness.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eInstallation\u003c\/th\u003e\n\u003ctd\u003eInstallation by a specialist recommended\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eBrand\u003c\/th\u003e\n\u003ctd\u003eLa Marzocco\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\u003ch3\u003eImportant notes on installation\u003c\/h3\u003e\n\u003cp\u003eThe gasket sits in the group head, a component that carries hot water under pressure. Only work on the machine when it is switched off, cooled down and depressurised. After years, an old gasket is stuck tight and has to be levered out; the delicate part here is the sealing surface of the group – a nick in it means even the new gasket will no longer seal.\u003c\/p\u003e\n\u003cp\u003eWe deliberately do not provide step-by-step instructions here. If you are unsure, bring the machine to us or have the replacement done as part of a service; there is dedicated tooling for the KB90, which we also stock.\u003c\/p\u003e\n\u003ch3\u003eWho it's for\u003c\/h3\u003e\n\u003cp\u003eFor every KB90 in continuous operation. In a busy café, the group head gasket is one of the parts that are replaced on schedule, not only once something breaks. And for workshops that take care of the replacement as part of a service.\u003c\/p\u003e\n\u003ch3\u003eGoes well with\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\u003ca href=\"\/en\/products\/la-marzocco-dusche-mit-logo-kb90\"\u003eDiffuser with logo for the KB90\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/en\/products\/la-marzocco-blindsieb-zu-kb90-straight-in\"\u003eBlind filter for the KB90, Straight-In\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/en\/products\/la-marzocco-werkzeug-kalibrierung-dichtung-kb90\"\u003eTool for calibrating the KB90 gasket, UT023\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/en\/products\/la-marzocco-werkzeug-kolben-kb90-ut024\"\u003eTool for the KB90 piston, UT024\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/en\/products\/la-marzocco-kolben-komplett-bruehkopf-kb90\"\u003eComplete piston for the KB90 group head\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/en\/products\/la-marzocco-servicekit-straight-in-kolben-kb90\"\u003eStraight-In piston service kit KB90\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/en\/products\/la-marzocco-bruehkopfdichtung-9mm-alt\"\u003eGroup head gasket 9 mm, old version\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/en\/products\/la-marzocco-bruhkopf-dichtung-fur-linea-mini-r-und-linea-micra\"\u003eGroup head gasket for Linea Micra and Linea Mini R\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/en\/collections\/ersatzteile-la-marzocco-kb90\"\u003eSpare parts for the La Marzocco KB90\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/en\/collections\/serviceteile\"\u003eall original spare parts at a glance\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cdiv class=\"ccc-roastery-tip\"\u003e\n\u003cp\u003e\u003cstrong\u003eFrom our workshop in Bern and Zurich\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eIn Bern and Zurich, we don't wait until it sprays to replace the group head gasket; we replace it when the portafilter starts to travel further to the right than usual – that is the earlier sign. And we do it in the morning before opening, not in the evening: the machine is cold, and the first extraction afterwards can be checked calmly. That is our routine, not a manufacturer's specification. We check with the \u003ca href=\"\/en\/products\/cozy-chocolate-natural-brasilien-kaffeebohnen\"\u003eCozy Chocolate\u003c\/a\u003e or the \u003ca href=\"\/en\/products\/nutty-delight-kaffee-blend-brasilien-indien\"\u003eNutty Delight\u003c\/a\u003e, and for body without acidity with the \u003ca href=\"\/en\/products\/very-nutty-kraftiger-robusta-aus-indien\"\u003eVery Nutty\u003c\/a\u003e. All of them are listed under \u003ca href=\"\/en\/collections\/kaffeebohnen\"\u003eCoffee beans\u003c\/a\u003e.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"ccc-return-note\"\u003e\n\u003cp\u003e\u003cstrong\u003eNo returns\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eOriginal spare parts are excluded from exchange and return. They are sourced to order and cannot be resold after being installed or trial-fitted on the machine. So before ordering, check the model, year of manufacture and serial number of your machine – or drop us a line and we will clarify the fit together. Your rights in the event of defective goods remain unaffected.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"ccc-faq\"\u003e\n\u003ch3\u003eFrequently asked questions\u003c\/h3\u003e\n\u003ch4\u003e\u003cstrong\u003eHow do I know the group head gasket is due for replacement?\u003c\/strong\u003e\u003c\/h4\u003e\n\u003cp\u003eWater leaking out at the side of the portafilter, a portafilter that is harder to insert, or a handle that travels noticeably further when locking in than it used to.\u003c\/p\u003e\n\u003ch4\u003e\u003cstrong\u003eWhat are the anti-shock plates?\u003c\/strong\u003e\u003c\/h4\u003e\n\u003cp\u003eAccording to the item name, they are part of the scope of delivery and two are included. We have no documentation on exactly what they do in the assembly, so we do not describe their function here.\u003c\/p\u003e\n\u003ch4\u003e\u003cstrong\u003eCan I do the replacement myself?\u003c\/strong\u003e\u003c\/h4\u003e\n\u003cp\u003eWe recommend having it done. The sealing surface in the group is delicate, and a scratch in it will make even the new gasket leak.\u003c\/p\u003e\n\u003ch4\u003e\u003cstrong\u003eWhat is the part number of this part?\u003c\/strong\u003e\u003c\/h4\u003e\n\u003cp\u003eWe do not know of a number for this item, and we won't make one up. If you have a number from service documentation, send it to us for comparison.\u003c\/p\u003e\n\u003ch4\u003e\u003cstrong\u003eCan I see the part in your showroom?\u003c\/strong\u003e\u003c\/h4\u003e\n\u003cp\u003eOur showrooms in Bern (Gerberngasse 44) and Zurich (Hagenholzstrasse 50b) show a wide selection, but not our entire range – the display changes. Drop us a quick line at \u003ca href=\"mailto:office@coffeecoachingclub.ch\"\u003eoffice@coffeecoachingclub.ch\u003c\/a\u003e before your visit, and we will check whether the product you have in mind is currently there.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cp\u003eQuestions about the fit? Write to us at \u003ca href=\"mailto:office@coffeecoachingclub.ch\"\u003eoffice@coffeecoachingclub.ch\u003c\/a\u003e. We deliver across Switzerland and to Liechtenstein in 2-4 working days.\u003c\/p\u003e\n\u003cscript type=\"application\/ld+json\"\u003e\n{\n  \"@context\": \"https:\/\/schema.org\",\n  \"@type\": \"FAQPage\",\n  \"mainEntity\": [\n    {\n      \"@type\": \"Question\",\n      \"name\": \"How do I know the group head gasket is due for replacement?\",\n      \"acceptedAnswer\": {\n        \"@type\": \"Answer\",\n        \"text\": \"Water leaking out at the side of the portafilter, a portafilter that is harder to insert, or a handle that travels noticeably further when locking in than it used to.\"\n      }\n    },\n    {\n      \"@type\": \"Question\",\n      \"name\": \"What are the anti-shock plates?\",\n      \"acceptedAnswer\": {\n        \"@type\": \"Answer\",\n        \"text\": \"According to the item name, they are part of the scope of delivery and two are included. We have no documentation on exactly what they do in the assembly, so we do not describe their function here.\"\n      }\n    },\n    {\n      \"@type\": \"Question\",\n      \"name\": \"Can I do the replacement myself?\",\n      \"acceptedAnswer\": {\n        \"@type\": \"Answer\",\n        \"text\": \"We recommend having it done. The sealing surface in the group is delicate, and a scratch in it will make even the new gasket leak.\"\n      }\n    },\n    {\n      \"@type\": \"Question\",\n      \"name\": \"What is the part number of this part?\",\n      \"acceptedAnswer\": {\n        \"@type\": \"Answer\",\n        \"text\": \"We do not know of a number for this item, and we won't make one up. If you have a number from service documentation, send it to us for comparison.\"\n      }\n    },\n    {\n      \"@type\": \"Question\",\n      \"name\": \"Can I see the part in your showroom?\",\n      \"acceptedAnswer\": {\n        \"@type\": \"Answer\",\n        \"text\": \"Our showrooms in Bern (Gerberngasse 44) and Zurich (Hagenholzstrasse 50b) show a wide selection, but not our entire range – the display changes. Drop us a quick line at office@coffeecoachingclub.ch before your visit, and we will check whether the product you have in mind is currently there.\"\n      }\n    }\n  ]\n}\n\u003c\/script\u003e\n\u003c\/div\u003e","brand":"La Marzocco","offers":[{"title":"Default Title","offer_id":55820511084929,"sku":"A02699","price":13.42,"currency_code":"CHF","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0633\/2265\/2931\/files\/A02699_1_1.jpg?v=1781941853"},{"product_id":"la-marzocco-o-ringe-leva-epdm","title":"La Marzocco O-rings for LEVA – EPDM in six sizes","description":"\u003cdiv class=\"ccc-mobile-wrapper\"\u003e\n\u003cstyle\u003e.ccc-mobile-wrapper{max-width:880px;margin:0 auto;font-family:-apple-system,BlinkMacSystemFont,'Segoe UI',Roboto,Helvetica,Arial,sans-serif;color:#1d1d1f;line-height:1.65;font-size:17px}.ccc-mobile-wrapper h2{font-size:1.7em;line-height:1.25;margin:0 0 .6em;font-weight:700}.ccc-mobile-wrapper h3{font-size:1.3em;line-height:1.3;margin:1.8em 0 .5em;font-weight:700}.ccc-mobile-wrapper h4{font-size:1.05em;margin:1.1em 0 .2em}.ccc-mobile-wrapper p{margin:0 0 1em}.ccc-mobile-wrapper a{color:#0b6b5f;text-decoration:underline}.ccc-compare-table{width:100%;border-collapse:collapse;margin:1em 0;font-size:.97em}.ccc-compare-table th,.ccc-compare-table td{text-align:left;padding:10px 12px;border-bottom:1px solid #e3e3e6;vertical-align:top}.ccc-compare-table th{width:42%;font-weight:600;color:#3a3a3c}.ccc-roastery-tip{background:#eff6f4;border-left:4px solid #0b6b5f;border-radius:10px;padding:16px 18px;margin:1.6em 0}.ccc-return-note{background:#fdf3ef;border-left:4px solid #b4532a;border-radius:10px;padding:16px 18px;margin:1.6em 0}.ccc-faq h4{font-weight:700;margin:1.2em 0 .2em}@media(max-width:600px){.ccc-mobile-wrapper{font-size:16px}.ccc-mobile-wrapper h2{font-size:1.45em}.ccc-mobile-wrapper h3{font-size:1.18em}}\u003c\/style\u003e\n\u003ch2\u003eLa Marzocco O-rings for LEVA – six sizes, one page\u003c\/h2\u003e\n\u003cp\u003eThere are more seals at work in a lever machine than you might think. Brew group, valves, backflush connection – there are O-rings everywhere, and they all age the same way: they harden, lose their preload, and then it starts dripping at a spot where nothing had leaked for years.\u003c\/p\u003e\n\u003cp\u003eInstead of six almost identical product pages, you'll find all sizes in one place here. Choose the size you need – and if you're unsure, write to us and tell us where things are getting damp on your machine.\u003c\/p\u003e\n\u003ch3\u003eWhich size for what\u003c\/h3\u003e\n\u003cp\u003eThe three rings with an inner diameter of 56,87, 56,82 and 58,42 millimetres belong to the brew group. The small one with 12,42 millimetres fits the LEVA and KB90. The remaining two are intended for other sealing points on the LEVA.\u003c\/p\u003e\n\u003ch3\u003eAt a glance\u003c\/h3\u003e\n\u003ctable class=\"ccc-compare-table\"\u003e\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eType\u003c\/td\u003e\n\u003ctd\u003eO-ring, wear part\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMaterial\u003c\/td\u003e\n\u003ctd\u003eEPDM, hardness 70 Shore A\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDimensions\u003c\/td\u003e\n\u003ctd\u003e1,78 × 12,42 · 2,62 × 48,9 · 1,78 × 56,87 · 2,62 × 56,82 · 2,62 × 58,42 · 41 × 1,78 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eFits\u003c\/td\u003e\n\u003ctd\u003eLa Marzocco LEVA, the smallest one also KB90\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eScope of delivery\u003c\/td\u003e\n\u003ctd\u003eone O-ring per order\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eVersion\u003c\/td\u003e\n\u003ctd\u003eOriginal La Marzocco spare part\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\u003c\/table\u003e\n\u003ch3\u003eWho they are for\u003c\/h3\u003e\n\u003cp\u003eFor workshops and for anyone who services their LEVA themselves. If you have the group open anyway, it's best to replace all the rings – individually they're so inexpensive that a second job costs more than the set.\u003c\/p\u003e\n\u003ch3\u003eWhat goes with it\u003c\/h3\u003e\n\u003cp\u003eThe LEVA brew group also includes the \u003ca href=\"\/en\/products\/la-marzocco-o-ring-zu-ruckspulschraube-leva-smart-steam\"\u003eO-rings for the backflush screw\u003c\/a\u003e and the \u003ca href=\"\/en\/products\/la-marzocco-bruhkopfdichtung-zu-leva\"\u003egroup head gasket for LEVA\u003c\/a\u003e. To keep limescale from ageing the sealing points prematurely, the \u003ca href=\"\/en\/collections\/maschinen-und-muhlenreinigung\"\u003ecleaning range for machine and grinder\u003c\/a\u003e helps. Everything else under \u003ca href=\"\/en\/collections\/zubehor-und-ersatzteile-la-marzocco\"\u003eLa Marzocco accessories and spare parts\u003c\/a\u003e.\u003c\/p\u003e\n\u003cdiv class=\"ccc-roastery-tip\"\u003e\n\u003ch3\u003eTip from our café\u003c\/h3\u003e\n\u003cp\u003eWe always fit O-rings with a touch of food-grade silicone grease – that way the ring slides into its groove instead of twisting during assembly. A twisted ring seals at first and tears after a few weeks. And we lay the used rings out in order on a cloth before the new ones go in: that way you don't mix up the similar sizes. This is our workshop routine from Bern and Zurich, not a manufacturer specification. For dialling in afterwards, we use \u003ca href=\"\/en\/products\/nutty-delight-kaffee-blend-brasilien-indien\"\u003eNutty Delight\u003c\/a\u003e, \u003ca href=\"\/en\/products\/cozy-chocolate-natural-brasilien-kaffeebohnen\"\u003eCozy Chocolate\u003c\/a\u003e for chocolatey notes and \u003ca href=\"\/en\/products\/very-nutty-kraftiger-robusta-aus-indien\"\u003eVery Nutty\u003c\/a\u003e for maximum body. All roasts under \u003ca href=\"\/en\/collections\/kaffeebohnen\"\u003eCoffee beans\u003c\/a\u003e.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"ccc-return-note\"\u003e\n\u003ch3\u003eReturns excluded\u003c\/h3\u003e\n\u003cp\u003eOriginal spare parts are excluded from exchange and return. They are sourced specifically for each order and cannot be resold after installation or a test fitting on the machine. So before ordering, check the model, year of manufacture and serial number of your machine – or drop us a quick line and we'll clarify the fit together. Your rights in the case of defective goods remain unaffected.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"ccc-faq\"\u003e\n\u003ch3\u003eFrequently asked questions\u003c\/h3\u003e\n\u003ch4\u003e\u003cstrong\u003eI don't know which size I need.\u003c\/strong\u003e\u003c\/h4\u003e\n\u003cp\u003eWrite to us and tell us where it's leaking, and if possible send a photo of the removed ring next to a ruler. We'll tell you which one it is – with original spare parts that can't be returned, that's the safer way.\u003c\/p\u003e\n\u003ch4\u003e\u003cstrong\u003eHow many rings do I get?\u003c\/strong\u003e\u003c\/h4\u003e\n\u003cp\u003eOne per order and size. If you're doing the whole brew group, order the three group sizes together.\u003c\/p\u003e\n\u003ch4\u003e\u003cstrong\u003eWhy EPDM and not silicone?\u003c\/strong\u003e\u003c\/h4\u003e\n\u003cp\u003eEPDM is the version La Marzocco specifies for these points. It withstands hot water and steam better over the long term than many alternatives.\u003c\/p\u003e\n\u003ch4\u003e\u003cstrong\u003eCan I keep the rings in stock as a precaution?\u003c\/strong\u003e\u003c\/h4\u003e\n\u003cp\u003eYes, and at these prices it makes sense. Store them somewhere dark and cool, and they'll hardly age on the shelf.\u003c\/p\u003e\n\u003ch4\u003e\u003cstrong\u003eDo I need tools?\u003c\/strong\u003e\u003c\/h4\u003e\n\u003cp\u003eFor dismantling, yes. Never use pointed tools on the ring itself, otherwise the new one will be damaged straight away.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cp\u003eQuestions? Write to \u003ca href=\"mailto:office@coffeecoachingclub.ch\"\u003eoffice@coffeecoachingclub.ch\u003c\/a\u003e. Delivery across Switzerland and to Liechtenstein in 2-4 working days.\u003c\/p\u003e\n\u003cscript type=\"application\/ld+json\"\u003e\n{\"@context\":\"https:\/\/schema.org\",\"@type\":\"FAQPage\",\"mainEntity\":[\n{\"@type\":\"Question\",\"name\":\"I don't know which size I need.\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"Write to us and tell us where it's leaking, and if possible send a photo of the removed ring next to a ruler. We'll tell you which one it is. With original spare parts that can't be returned, that's the safer way.\"}},\n{\"@type\":\"Question\",\"name\":\"How many rings do I get?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"One per order and size. If you're doing the whole brew group, order the three group sizes together.\"}},\n{\"@type\":\"Question\",\"name\":\"Why EPDM and not silicone?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"EPDM is the version La Marzocco specifies for these points. It withstands hot water and steam better over the long term than many alternatives.\"}},\n{\"@type\":\"Question\",\"name\":\"Can I keep the rings in stock as a precaution?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"Yes, and at these prices it makes sense. Store them somewhere dark and cool, and they'll hardly age on the shelf.\"}},\n{\"@type\":\"Question\",\"name\":\"Do I need tools?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"For dismantling, yes. Never use pointed tools on the ring itself, otherwise the new one will be damaged straight away.\"}}\n]}\n\u003c\/script\u003e\n\u003c\/div\u003e","brand":"La Marzocco","offers":[{"title":"1,78 × 12,42 mm – LEVA und KB90","offer_id":56305877320065,"sku":"A02694","price":2.09,"currency_code":"CHF","in_stock":true},{"title":"2,62 × 48,9 mm – LEVA","offer_id":56305879122305,"sku":"A02386","price":2.75,"currency_code":"CHF","in_stock":true},{"title":"1,78 × 56,87 mm – Brühgruppe","offer_id":56305879155073,"sku":"A02377","price":5.5,"currency_code":"CHF","in_stock":true},{"title":"2,62 × 56,82 mm – Brühgruppe","offer_id":56305879187841,"sku":"A02376","price":5.5,"currency_code":"CHF","in_stock":true},{"title":"2,62 × 58,42 mm – Brühgruppe","offer_id":56305879220609,"sku":"A02375","price":5.5,"currency_code":"CHF","in_stock":true},{"title":"41 × 1,78 mm – LEVA","offer_id":56305879253377,"sku":"A02388","price":20.46,"currency_code":"CHF","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0633\/2265\/2931\/files\/A02694_1.jpg?v=1790019959"},{"product_id":"la-marzocco-dusche-mit-logo-kb90","title":"La Marzocco shower screen with logo for KB90 – Original spare part","description":"\u003cdiv class=\"ccc-mobile-wrapper\"\u003e\n\u003cstyle\u003e.ccc-mobile-wrapper{max-width:880px;margin:0 auto;font-family:-apple-system,BlinkMacSystemFont,'Segoe UI',Roboto,Helvetica,Arial,sans-serif;color:#1d1d1f;line-height:1.65;font-size:17px}.ccc-mobile-wrapper h2{font-size:1.7em;line-height:1.25;margin:0 0 .6em;font-weight:700}.ccc-mobile-wrapper h3{font-size:1.3em;line-height:1.3;margin:1.8em 0 .5em;font-weight:700}.ccc-mobile-wrapper h4{font-size:1.05em;margin:1.1em 0 .2em}.ccc-mobile-wrapper p{margin:0 0 1em}.ccc-mobile-wrapper a{color:#0b6b5f;text-decoration:underline}.ccc-compare-table{width:100%;border-collapse:collapse;margin:1em 0;font-size:.97em}.ccc-compare-table th,.ccc-compare-table td{text-align:left;padding:10px 12px;border-bottom:1px solid #e3e3e6;vertical-align:top}.ccc-compare-table th{width:42%;font-weight:600;color:#3a3a3c}.ccc-roastery-tip{background:#eff6f4;border-left:4px solid #0b6b5f;border-radius:10px;padding:16px 18px;margin:1.6em 0}.ccc-return-note{background:#fdf3ef;border-left:4px solid #b4532a;border-radius:10px;padding:16px 18px;margin:1.6em 0}.ccc-faq h4{font-weight:700;margin:1.2em 0 .2em}@media(max-width:600px){.ccc-mobile-wrapper{font-size:16px}.ccc-mobile-wrapper h2{font-size:1.45em}.ccc-mobile-wrapper h3{font-size:1.18em}}\u003c\/style\u003e\n\u003ch2\u003eLa Marzocco shower screen with logo for the KB90 – so the water reaches every spot evenly again\u003c\/h2\u003e\n\u003cp\u003eThe shower screen distributes the brew water over the entire surface of the puck. As long as it is clear, you can see this in an even pattern in the bottomless portafilter. If it clogs, a channel forms – and a single pale stream reveals that one side is getting more water than the other.\u003c\/p\u003e\n\u003cp\u003eOn the KB90 with its straight-in portafilter this is especially noticeable, because the machine otherwise runs extremely consistently.\u003c\/p\u003e\n\u003ch3\u003eClean first, then replace\u003c\/h3\u003e\n\u003cp\u003eA clogged shower screen is usually just blocked with coffee oil and limescale. Remove it, soak it overnight in a solution of \u003ca href=\"\/en\/products\/puly-caff-plus-reinigungspulver-370g\"\u003ePuly Caff Plus cleaning powder\u003c\/a\u003e, brush it out, check it against the light – once all the holes are evenly bright again, it can go back in. More on this in the \u003ca href=\"\/en\/collections\/maschinen-und-muhlenreinigung\"\u003ecleaning range for machine and grinder\u003c\/a\u003e. You should replace it if the surface is warped or corroded, or a hole is torn.\u003c\/p\u003e\n\u003ch3\u003eAt a glance\u003c\/h3\u003e\n\u003ctable class=\"ccc-compare-table\"\u003e\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eType\u003c\/td\u003e\n\u003ctd\u003eShower screen (dispersion screen), wear part\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSpecial feature\u003c\/td\u003e\n\u003ctd\u003ewith embossed La Marzocco logo\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eInstallation location\u003c\/td\u003e\n\u003ctd\u003eBrew group, above the portafilter\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eFits\u003c\/td\u003e\n\u003ctd\u003eLa Marzocco KB90\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eScope of delivery\u003c\/td\u003e\n\u003ctd\u003eone shower screen\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eVersion\u003c\/td\u003e\n\u003ctd\u003eOriginal La Marzocco spare part\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBrand\u003c\/td\u003e\n\u003ctd\u003eLa Marzocco\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\u003c\/table\u003e\n\u003ch3\u003eWho it is for\u003c\/h3\u003e\n\u003cp\u003eFor KB90 businesses with high throughput – there, the shower screen is one of the parts that ages fastest. And for anyone who sees an uneven pattern in the bottomless portafilter after backflushing.\u003c\/p\u003e\n\u003ch3\u003eWhat goes with it\u003c\/h3\u003e\n\u003cp\u003eWhile you're at it, renew the \u003ca href=\"\/en\/products\/la-marzocco-bruhkopfdichtung-inkl-2-anti-schock-platten-zu-kb90\"\u003egroup head gasket incl. anti-shock plates\u003c\/a\u003e and the \u003ca href=\"\/en\/products\/la-marzocco-o-ringe-leva-epdm\"\u003eO-rings for LEVA and KB90\u003c\/a\u003e. For backflushing you need the \u003ca href=\"\/en\/products\/la-marzocco-blindsieb-zu-kb90-straight-in\"\u003eblind filter for KB90\u003c\/a\u003e together with the \u003ca href=\"\/en\/products\/la-marzocco-gummi-zu-blindsieb-kb90\"\u003erubber for the blind filter\u003c\/a\u003e. Everything else under \u003ca href=\"\/en\/collections\/zubehor-und-ersatzteile-la-marzocco\"\u003eLa Marzocco accessories and spare parts\u003c\/a\u003e.\u003c\/p\u003e\n\u003cdiv class=\"ccc-roastery-tip\"\u003e\n\u003ch3\u003eTip from our café\u003c\/h3\u003e\n\u003cp\u003eOnce a month we photograph the pattern in the bottomless portafilter. If you put the pictures side by side, you can see creeping channelling long before the espresso tastes noticeably off – and you clean the shower screen before habits creep into your grind setting. This is our bar routine from Bern and Zurich, not a manufacturer specification. For dialling in afterwards we use \u003ca href=\"\/en\/products\/nutty-delight-kaffee-blend-brasilien-indien\"\u003eNutty Delight\u003c\/a\u003e, \u003ca href=\"\/en\/products\/cozy-chocolate-natural-brasilien-kaffeebohnen\"\u003eCozy Chocolate\u003c\/a\u003e for chocolatey notes and \u003ca href=\"\/en\/products\/very-nutty-kraftiger-robusta-aus-indien\"\u003eVery Nutty\u003c\/a\u003e for maximum body. All roasts under \u003ca href=\"\/en\/collections\/kaffeebohnen\"\u003eCoffee beans\u003c\/a\u003e.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"ccc-return-note\"\u003e\n\u003ch3\u003eNo returns\u003c\/h3\u003e\n\u003cp\u003eSpare parts are excluded from exchange and return. They are procured to order and cannot be resold after installation or a test fit on the machine. So before ordering, check the model, year of manufacture and serial number of your machine – or drop us a line and we will check the fit together. Your rights in the case of defective goods remain unaffected.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"ccc-faq\"\u003e\n\u003ch3\u003eFrequently asked questions\u003c\/h3\u003e\n\u003ch4\u003e\u003cstrong\u003eDo I need to replace the shower screen or is cleaning enough?\u003c\/strong\u003e\u003c\/h4\u003e\n\u003cp\u003eCleaning is usually enough. A replacement is needed if the surface is warped, holes are torn or there is corrosion.\u003c\/p\u003e\n\u003ch4\u003e\u003cstrong\u003eHow often should I remove it?\u003c\/strong\u003e\u003c\/h4\u003e\n\u003cp\u003eIn a café, inspect it visually every week when backflushing, and remove and soak it once a month.\u003c\/p\u003e\n\u003ch4\u003e\u003cstrong\u003eWhat does the logo do?\u003c\/strong\u003e\u003c\/h4\u003e\n\u003cp\u003eVisually, nothing in operation – it identifies the original part. Functionally, what counts is the distribution of the hole pattern.\u003c\/p\u003e\n\u003ch4\u003e\u003cstrong\u003eDoes it fit the Linea or GS3?\u003c\/strong\u003e\u003c\/h4\u003e\n\u003cp\u003eThis shower screen is listed for the KB90. We carry separate versions for other model series – write to us.\u003c\/p\u003e\n\u003ch4\u003e\u003cstrong\u003eCan I see the part in the showroom?\u003c\/strong\u003e\u003c\/h4\u003e\n\u003cp\u003eOur showrooms in Bern (Gerberngasse 44) and Zurich (Hagenholzstrasse 50b) show a wide selection, but not our entire range – the display changes. Drop us a quick line at \u003ca href=\"mailto:office@coffeecoachingclub.ch\"\u003eoffice@coffeecoachingclub.ch\u003c\/a\u003e before your visit, and we will check whether the product you have in mind is currently there.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cp\u003eQuestions? Write to \u003ca href=\"mailto:office@coffeecoachingclub.ch\"\u003eoffice@coffeecoachingclub.ch\u003c\/a\u003e. Delivery across Switzerland and to Liechtenstein in 2-4 working days.\u003c\/p\u003e\n\u003cscript type=\"application\/ld+json\"\u003e\n{\"@context\":\"https:\/\/schema.org\",\"@type\":\"FAQPage\",\"mainEntity\":[\n{\"@type\":\"Question\",\"name\":\"Do I need to replace the shower screen or is cleaning enough?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"Cleaning is usually enough. A replacement is needed if the surface is warped, holes are torn or there is corrosion.\"}},\n{\"@type\":\"Question\",\"name\":\"How often should I remove it?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"In a café, inspect it visually every week, and remove and soak it once a month.\"}},\n{\"@type\":\"Question\",\"name\":\"What does the logo do?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"It identifies the original part. Functionally, what counts is the distribution of the hole pattern.\"}},\n{\"@type\":\"Question\",\"name\":\"Does it fit the Linea or GS3?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"This shower screen is listed for the KB90. We carry separate versions for other model series.\"}},\n{\"@type\":\"Question\",\"name\":\"Can I see the part in the showroom?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"Our showrooms in Bern (Gerberngasse 44) and Zurich (Hagenholzstrasse 50b) show a wide selection, but not our entire range – the display changes. Drop us a quick line at office@coffeecoachingclub.ch before your visit, and we will check whether the product you have in mind is currently there.\"}}\n]}\n\u003c\/script\u003e\n\u003c\/div\u003e","brand":"La Marzocco","offers":[{"title":"Default Title","offer_id":56305904812417,"sku":"A02739","price":18.15,"currency_code":"CHF","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0633\/2265\/2931\/files\/A02739_1.jpg?v=1790021396"},{"product_id":"la-marzocco-feder-bruehkopf-kb90","title":"La Marzocco spring for the KB90 group head – Original spare part","description":"\u003cdiv class=\"ccc-mobile-wrapper\"\u003e\n\u003cstyle\u003e.ccc-mobile-wrapper{max-width:880px;margin:0 auto;font-family:-apple-system,BlinkMacSystemFont,'Segoe UI',Roboto,Helvetica,Arial,sans-serif;color:#1d1d1f;line-height:1.65;font-size:17px}.ccc-mobile-wrapper h2{font-size:1.7em;line-height:1.25;margin:0 0 .6em;font-weight:700}.ccc-mobile-wrapper h3{font-size:1.3em;line-height:1.3;margin:1.8em 0 .5em;font-weight:700}.ccc-mobile-wrapper h4{font-size:1.05em;margin:1.1em 0 .2em}.ccc-mobile-wrapper p{margin:0 0 1em}.ccc-mobile-wrapper a{color:#0b6b5f;text-decoration:underline}.ccc-compare-table{width:100%;border-collapse:collapse;margin:1em 0;font-size:.97em}.ccc-compare-table th,.ccc-compare-table td{text-align:left;padding:10px 12px;border-bottom:1px solid #e3e3e6;vertical-align:top}.ccc-compare-table th{width:42%;font-weight:600;color:#3a3a3c}.ccc-roastery-tip{background:#eff6f4;border-left:4px solid #0b6b5f;border-radius:10px;padding:16px 18px;margin:1.6em 0}.ccc-return-note{background:#fdf3ef;border-left:4px solid #b4532a;border-radius:10px;padding:16px 18px;margin:1.6em 0}.ccc-faq h4{font-weight:700;margin:1.2em 0 .2em}@media(max-width:600px){.ccc-mobile-wrapper{font-size:16px}.ccc-mobile-wrapper h2{font-size:1.45em}.ccc-mobile-wrapper h3{font-size:1.18em}}\u003c\/style\u003e\n\u003ch2\u003eLa Marzocco spring for the KB90 group head – the part that keeps the shower screen firmly seated\u003c\/h2\u003e\n\u003cp\u003eInside the KB90 group head, a small spring keeps the shower screen and gasket under constant tension. As long as it retains its force, everything stays firmly in place. Once it weakens, the assembly develops play – the shower screen rattles during rinsing, and with a bottomless portafilter the extraction looks uneven because the water no longer arrives evenly everywhere.\u003c\/p\u003e\n\u003cp\u003eA part costing just a few francs that you simply order along with every major service.\u003c\/p\u003e\n\u003ch3\u003eWhen it is due\u003c\/h3\u003e\n\u003cp\u003eWhen the shower screen or gasket has play. When the spring is bent, corroded or visibly shorter than a new one on removal. And routinely whenever the group is open for a gasket change anyway – the effort involved is the same.\u003c\/p\u003e\n\u003ch3\u003eAt a glance\u003c\/h3\u003e\n\u003ctable class=\"ccc-compare-table\"\u003e\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eType\u003c\/td\u003e\n\u003ctd\u003eCompression spring, wear part\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eInstallation location\u003c\/td\u003e\n\u003ctd\u003eKB90 group head\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eFits\u003c\/td\u003e\n\u003ctd\u003eLa Marzocco KB90\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eScope of delivery\u003c\/td\u003e\n\u003ctd\u003eone spring\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eVersion\u003c\/td\u003e\n\u003ctd\u003eOriginal La Marzocco spare part\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBrand\u003c\/td\u003e\n\u003ctd\u003eLa Marzocco\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\u003c\/table\u003e\n\u003ch3\u003eWho it is for\u003c\/h3\u003e\n\u003cp\u003eFor KB90 businesses that maintain their groups themselves, and for any workshop that wants to keep a few of these springs in stock. On multi-group machines you need one per group.\u003c\/p\u003e\n\u003ch3\u003eWhat goes with it\u003c\/h3\u003e\n\u003cp\u003eThe same job calls for the \u003ca href=\"\/en\/products\/la-marzocco-dusche-mit-logo-kb90\"\u003eshower screen with logo for KB90\u003c\/a\u003e and the \u003ca href=\"\/en\/products\/la-marzocco-bruhkopfdichtung-inkl-2-anti-schock-platten-zu-kb90\"\u003egroup head gasket incl. anti-shock plates\u003c\/a\u003e. For backflushing, the \u003ca href=\"\/en\/products\/la-marzocco-blindsieb-zu-kb90-straight-in\"\u003eblind filter for KB90\u003c\/a\u003e with \u003ca href=\"\/en\/products\/puly-caff-plus-reinigungspulver-370g\"\u003ePuly Caff Plus cleaning powder\u003c\/a\u003e. Everything else under \u003ca href=\"\/en\/collections\/zubehor-und-ersatzteile-la-marzocco\"\u003eLa Marzocco accessories and spare parts\u003c\/a\u003e.\u003c\/p\u003e\n\u003cdiv class=\"ccc-roastery-tip\"\u003e\n\u003ch3\u003eTip from our café\u003c\/h3\u003e\n\u003cp\u003eWe always order small parts like this spring twice. Otherwise, a spring that drops into the bottom of the machine during reassembly and never turns up again puts a whole group out of action for days – and nobody wants to have to explain that in the middle of service. This is our workshop routine from Bern and Zurich, not a manufacturer specification. For dialling in afterwards, we use \u003ca href=\"\/en\/products\/nutty-delight-kaffee-blend-brasilien-indien\"\u003eNutty Delight\u003c\/a\u003e, \u003ca href=\"\/en\/products\/cozy-chocolate-natural-brasilien-kaffeebohnen\"\u003eCozy Chocolate\u003c\/a\u003e for chocolatey notes and \u003ca href=\"\/en\/products\/very-nutty-kraftiger-robusta-aus-indien\"\u003eVery Nutty\u003c\/a\u003e for maximum body. All roasts under \u003ca href=\"\/en\/collections\/kaffeebohnen\"\u003eCoffee beans\u003c\/a\u003e.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"ccc-return-note\"\u003e\n\u003ch3\u003eReturns excluded\u003c\/h3\u003e\n\u003cp\u003eOriginal spare parts are excluded from exchange and return. They are procured specifically for each order and cannot be resold after installation or a test fit on the machine. So before ordering, check the model, year of manufacture and serial number of your machine – or drop us a short message and we will clarify the fit together. Your rights in the event of defective goods remain unaffected.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"ccc-faq\"\u003e\n\u003ch3\u003eFrequently asked questions\u003c\/h3\u003e\n\u003ch4\u003e\u003cstrong\u003eHow many do I need?\u003c\/strong\u003e\u003c\/h4\u003e\n\u003cp\u003eOne per brew group. So two for a 2-group KB90.\u003c\/p\u003e\n\u003ch4\u003e\u003cstrong\u003eHow can I tell it is worn out?\u003c\/strong\u003e\u003c\/h4\u003e\n\u003cp\u003eBy comparing it directly with a new spring: a fatigued spring is noticeably shorter and easier to compress.\u003c\/p\u003e\n\u003ch4\u003e\u003cstrong\u003eCan I replace it myself?\u003c\/strong\u003e\u003c\/h4\u003e\n\u003cp\u003eYes, if you are opening the group head for a gasket change anyway. Otherwise our service team takes care of it.\u003c\/p\u003e\n\u003ch4\u003e\u003cstrong\u003eDoes it fit the Linea or LEVA?\u003c\/strong\u003e\u003c\/h4\u003e\n\u003cp\u003eThis spring is listed for the KB90. For other model series, we check the fit using the serial number.\u003c\/p\u003e\n\u003ch4\u003e\u003cstrong\u003eCan I see the part in the showroom?\u003c\/strong\u003e\u003c\/h4\u003e\n\u003cp\u003eOur showrooms in Bern (Gerberngasse 44) and Zurich (Hagenholzstrasse 50b) show a wide selection, but not our entire range – the display changes. Drop us a quick line at \u003ca href=\"mailto:office@coffeecoachingclub.ch\"\u003eoffice@coffeecoachingclub.ch\u003c\/a\u003e before your visit, and we will check whether the product you have in mind is currently there.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cp\u003eQuestions? Write to \u003ca href=\"mailto:office@coffeecoachingclub.ch\"\u003eoffice@coffeecoachingclub.ch\u003c\/a\u003e. Delivery across Switzerland and to Liechtenstein in 2-4 working days.\u003c\/p\u003e\n\u003cscript type=\"application\/ld+json\"\u003e\n{\"@context\":\"https:\/\/schema.org\",\"@type\":\"FAQPage\",\"mainEntity\":[\n{\"@type\":\"Question\",\"name\":\"How many do I need?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"One per brew group. So two for a 2-group KB90.\"}},\n{\"@type\":\"Question\",\"name\":\"How can I tell it is worn out?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"By comparing it directly with a new spring: a fatigued spring is noticeably shorter and easier to compress.\"}},\n{\"@type\":\"Question\",\"name\":\"Can I replace it myself?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"Yes, if you are opening the group head for a gasket change anyway. Otherwise our service team takes care of it.\"}},\n{\"@type\":\"Question\",\"name\":\"Does it fit the Linea or LEVA?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"This spring is listed for the KB90. For other model series, we check the fit using the serial number.\"}},\n{\"@type\":\"Question\",\"name\":\"Can I see the part in the showroom?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"Our showrooms in Bern (Gerberngasse 44) and Zurich (Hagenholzstrasse 50b) show a wide selection, but not our entire range – the display changes. Drop us a quick line at office@coffeecoachingclub.ch before your visit, and we will check whether the product you have in mind is currently there.\"}}\n]}\n\u003c\/script\u003e\n\u003c\/div\u003e","brand":"La Marzocco","offers":[{"title":"Default Title","offer_id":56305908875649,"sku":"A02790","price":3.3,"currency_code":"CHF","in_stock":true}]},{"product_id":"la-marzocco-anti-vacuumventil-neu-boiler-strada-leva-kb90-linea-pb-ab-ser-pb019865-gs3-ab-ser-gs013374","title":"La Marzocco Anti - Vacuumventil NEU Boiler Strada, LEVA, KB90, Linea PB ab Ser: PB019865, GS3 ab Ser: GS013374","description":"\u003cp\u003e\u003cstrong\u003eFachteil, nicht für den Onlineverkauf.\u003c\/strong\u003e Entwurf für Offerten und manuelle Aufträge.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eArtikelnummer: A02538\u003c\/li\u003e\n\u003cli\u003eHerstellernummer: B.2.029.01\u003c\/li\u003e\n\u003cli\u003ePasst zu: GS3, LEVA, KB90, Linea PB, Strada\u003c\/li\u003e\n\u003cli\u003eBeim Lieferanten an Lager: ja\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eAbgabe nur zusammen mit dem Service oder an Fachbetriebe. Vor der Beschaffung Modell, Baujahr und Seriennummer prüfen.\u003c\/p\u003e","brand":"La Marzocco","offers":[{"title":"Default Title","offer_id":56305991680385,"sku":"A02538","price":78.43,"currency_code":"CHF","in_stock":false}]},{"product_id":"la-marzocco-achse-dampfventil-kb90","title":"La Marzocco Achse für das Dampfventil der KB90 – Original Ersatzteil","description":"\u003cdiv class=\"ccc-mobile-wrapper\"\u003e\n\u003cstyle\u003e.ccc-mobile-wrapper{max-width:880px;margin:0 auto;font-family:-apple-system,BlinkMacSystemFont,'Segoe UI',Roboto,Helvetica,Arial,sans-serif;color:#1d1d1f;line-height:1.65;font-size:17px}.ccc-mobile-wrapper h2{font-size:1.7em;line-height:1.25;margin:0 0 .6em;font-weight:700}.ccc-mobile-wrapper h3{font-size:1.3em;line-height:1.3;margin:1.8em 0 .5em;font-weight:700}.ccc-mobile-wrapper h4{font-size:1.05em;margin:1.1em 0 .2em}.ccc-mobile-wrapper p{margin:0 0 1em}.ccc-mobile-wrapper a{color:#0b6b5f;text-decoration:underline}.ccc-compare-table{width:100%;border-collapse:collapse;margin:1em 0;font-size:.97em}.ccc-compare-table th,.ccc-compare-table td{text-align:left;padding:10px 12px;border-bottom:1px solid #e3e3e6;vertical-align:top}.ccc-compare-table th{width:42%;font-weight:600;color:#3a3a3c}.ccc-roastery-tip{background:#eff6f4;border-left:4px solid #0b6b5f;border-radius:10px;padding:16px 18px;margin:1.6em 0}.ccc-return-note{background:#fdf3ef;border-left:4px solid #b4532a;border-radius:10px;padding:16px 18px;margin:1.6em 0}.ccc-faq h4{font-weight:700;margin:1.2em 0 .2em}@media(max-width:600px){.ccc-mobile-wrapper{font-size:16px}.ccc-mobile-wrapper h2{font-size:1.45em}.ccc-mobile-wrapper h3{font-size:1.18em}}\u003c\/style\u003e\n\u003ch2\u003eEin sauber schliessender Dampfhahn an der KB90 beginnt bei der Achse\u003c\/h2\u003e\n\u003cp\u003eAn der KB90 geht der Dampfhahn an einem vollen Tag unzählige Male auf und zu. Die Achse im Ventil übersetzt jede dieser Bewegungen und arbeitet dabei in heissem Dampf. Solange ihre Dichtfläche glatt ist, schliesst der Hahn mit leichtem Druck und bleibt still.\u003c\/p\u003e\n\u003cp\u003eWird sie eingelaufen oder von Kalk angegriffen, zeigt sich das im Handgefühl: Der Knopf läuft rau, das Team dreht fester zu, und trotzdem bleibt ein feines Zischen. Dann ist die Achse fällig, nicht die Dichtung allein. Die Herstellernummer lautet A.5.120.\u003c\/p\u003e\n\u003ch3\u003eWann es fällig ist\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eDer Dampfhahn zischt nach oder tropft, obwohl frisch abgedichtet wurde.\u003c\/li\u003e\n\u003cli\u003eDer Drehknopf läuft schwergängig oder ruckelt.\u003c\/li\u003e\n\u003cli\u003eSichtbare Kerben und Kalkfrass auf der Achse.\u003c\/li\u003e\n\u003cli\u003eDas Team muss zum Schliessen spürbar Kraft aufwenden.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eAuf einen Blick\u003c\/h3\u003e\n\u003ctable class=\"ccc-compare-table\"\u003e\n\u003ctr\u003e\n\u003cth\u003eTyp\u003c\/th\u003e\n\u003ctd\u003eVentilachse für das Dampfventil\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eEinbauort\u003c\/th\u003e\n\u003ctd\u003eIm Dampfventil, hinter dem Drehknopf\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003ePasst zu\u003c\/th\u003e\n\u003ctd\u003eLa Marzocco KB90\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eLieferumfang\u003c\/th\u003e\n\u003ctd\u003eEine Achse, ohne Dichtungen und ohne Knopf\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eHerstellernummer\u003c\/th\u003e\n\u003ctd\u003eA.5.120\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eAusführung\u003c\/th\u003e\n\u003ctd\u003eSerienausführung des Herstellers\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eMarke\u003c\/th\u003e\n\u003ctd\u003eLa Marzocco\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eEinbau\u003c\/th\u003e\n\u003ctd\u003eMontage durch eine Fachperson empfohlen\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\u003ch3\u003eWichtig zum Einbau\u003c\/h3\u003e\n\u003cp\u003eDas Dampfventil hängt an einer druckführenden und im Betrieb sehr heissen Leitung. Darum gibt es von uns keine Schritt-für-Schritt-Anleitung. Die Maschine muss drucklos und ausgekühlt sein, und der Tausch gehört in die Hände einer Fachperson.\u003c\/p\u003e\n\u003ch3\u003eFür wen es gedacht ist\u003c\/h3\u003e\n\u003cp\u003eFür Cafés mit hohem Milchvolumen, bei denen der Dampfhahn der KB90 nicht mehr sauber schliesst, und für Technikerinnen und Techniker, die das Ventil bei der Revision vollständig aufarbeiten.\u003c\/p\u003e\n\u003ch3\u003eWas dazu passt\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\u003ca href=\"\/en\/collections\/ersatzteile-la-marzocco-kb90\"\u003eErsatzteile für die La Marzocco KB90\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/en\/collections\/zubehor-und-ersatzteile-la-marzocco\"\u003eZubehör und Ersatzteile für La Marzocco\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/en\/collections\/serviceteile\"\u003eAlle Serviceteile im Überblick\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/en\/collections\/maschinen-und-muhlenreinigung\"\u003eMaschinen- und Mühlenreinigung\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cdiv class=\"ccc-roastery-tip\"\u003e\n\u003cp\u003e\u003cstrong\u003eAus unserer Werkstatt in Bern und Zürich\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eBei der KB90 prüfen wir nach jedem Ventilservice, ob sich der Hahn mit zwei Fingern schliessen lässt. Braucht es die ganze Hand, war die Achse das eigentliche Thema. Das ist unsere Werkstattroutine, keine Herstellervorgabe. Danach schaumen wir eine Testkanne und ziehen einen Espresso aus dem \u003ca href=\"\/en\/products\/very-nutty-kraftiger-robusta-aus-indien\"\u003eVery Nutty\u003c\/a\u003e – mehr in unseren \u003ca href=\"\/en\/collections\/kaffeebohnen\"\u003eKaffeebohnen\u003c\/a\u003e.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"ccc-return-note\"\u003e\n\u003cp\u003e\u003cstrong\u003eRücknahme ausgeschlossen\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eServiceteile sind vom Umtausch und von der Rücknahme ausgeschlossen. Sie werden auftragsbezogen beschafft und lassen sich nach dem Einbau oder der Anprobe am Gerät nicht wieder in den Verkauf bringen. Prüfe darum vor der Bestellung Modell, Baujahr und Seriennummer deiner Maschine – oder schreib uns kurz, dann klären wir die Passung gemeinsam. Deine Rechte bei mangelhafter Ware bleiben davon unberührt.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"ccc-faq\"\u003e\n\u003ch4\u003e\u003cstrong\u003eSind Dichtungen dabei?\u003c\/strong\u003e\u003c\/h4\u003e\n\u003cp\u003eNein, geliefert wird die Achse allein. Den Dichtsatz bestellst du separat.\u003c\/p\u003e\n\u003ch4\u003e\u003cstrong\u003ePasst die Achse auch an eine Linea PB?\u003c\/strong\u003e\u003c\/h4\u003e\n\u003cp\u003eDie Nummer A.5.120 ist für die KB90 geführt. Für andere Baureihen schreib uns kurz, dann nennen wir dir die richtige Nummer.\u003c\/p\u003e\n\u003ch4\u003e\u003cstrong\u003eGibt es ein komplettes Servicekit für das Dampfventil?\u003c\/strong\u003e\u003c\/h4\u003e\n\u003cp\u003eJa, dafür gibt es eigene Nummern. Schreib uns, was ansteht, dann stellen wir es zusammen.\u003c\/p\u003e\n\u003ch4\u003e\u003cstrong\u003eWie lange dauert die Lieferung?\u003c\/strong\u003e\u003c\/h4\u003e\n\u003cp\u003eSchweizweit und nach Liechtenstein in der Regel 2-4 Werktage.\u003c\/p\u003e\n\u003ch4\u003e\u003cstrong\u003eKann ich das Teil bei euch anschauen?\u003c\/strong\u003e\u003c\/h4\u003e\n\u003cp\u003eJa. Wir sind in Bern an der Gerberngasse 44 und in Zürich an der Hagenholzstrasse 50b.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cp\u003eUnsicher bei der Passung? Schreib uns an \u003ca href=\"mailto:office@coffeecoachingclub.ch\"\u003eoffice@coffeecoachingclub.ch\u003c\/a\u003e. Wir liefern schweizweit und nach Liechtenstein in 2-4 Werktagen.\u003c\/p\u003e\n\u003c\/div\u003e\u003cscript type=\"application\/ld+json\"\u003e{\"@context\":\"https:\/\/schema.org\",\"@type\":\"FAQPage\",\"mainEntity\":[{\"@type\":\"Question\",\"name\":\"Sind Dichtungen dabei?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"Nein, geliefert wird die Achse allein. Den Dichtsatz bestellst du separat.\"}},{\"@type\":\"Question\",\"name\":\"Passt die Achse auch an eine Linea PB?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"Die Nummer A.5.120 ist für die KB90 geführt. Für andere Baureihen schreib uns kurz, dann nennen wir dir die richtige Nummer.\"}},{\"@type\":\"Question\",\"name\":\"Gibt es ein komplettes Servicekit für das Dampfventil?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"Ja, dafür gibt es eigene Nummern. Schreib uns, was ansteht, dann stellen wir es zusammen.\"}},{\"@type\":\"Question\",\"name\":\"Wie lange dauert die Lieferung?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"Schweizweit und nach Liechtenstein in der Regel 2-4 Werktage.\"}},{\"@type\":\"Question\",\"name\":\"Kann ich das Teil bei euch anschauen?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"Ja. Wir sind in Bern an der Gerberngasse 44 und in Zürich an der Hagenholzstrasse 50b.\"}}]}\u003c\/script\u003e","brand":"La Marzocco","offers":[{"title":"Default Title","offer_id":56306059379073,"sku":"A02741","price":15.07,"currency_code":"CHF","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0633\/2265\/2931\/files\/A02741_1.jpg?v=1790031811"},{"product_id":"la-marzocco-anschlagschraube-dampfdrehknopf-kb90","title":"La Marzocco stop screw for the KB90 steam rotary knob – Original spare part","description":"\u003cdiv class=\"ccc-mobile-wrapper\"\u003e\n\u003cstyle\u003e.ccc-mobile-wrapper{max-width:880px;margin:0 auto;font-family:-apple-system,BlinkMacSystemFont,'Segoe UI',Roboto,Helvetica,Arial,sans-serif;color:#1d1d1f;line-height:1.65;font-size:17px}.ccc-mobile-wrapper h2{font-size:1.7em;line-height:1.25;margin:0 0 .6em;font-weight:700}.ccc-mobile-wrapper h3{font-size:1.3em;line-height:1.3;margin:1.8em 0 .5em;font-weight:700}.ccc-mobile-wrapper h4{font-size:1.05em;margin:1.1em 0 .2em}.ccc-mobile-wrapper p{margin:0 0 1em}.ccc-mobile-wrapper a{color:#0b6b5f;text-decoration:underline}.ccc-compare-table{width:100%;border-collapse:collapse;margin:1em 0;font-size:.97em}.ccc-compare-table th,.ccc-compare-table td{text-align:left;padding:10px 12px;border-bottom:1px solid #e3e3e6;vertical-align:top}.ccc-compare-table th{width:42%;font-weight:600;color:#3a3a3c}.ccc-roastery-tip{background:#eff6f4;border-left:4px solid #0b6b5f;border-radius:10px;padding:16px 18px;margin:1.6em 0}.ccc-return-note{background:#fdf3ef;border-left:4px solid #b4532a;border-radius:10px;padding:16px 18px;margin:1.6em 0}.ccc-faq h4{font-weight:700;margin:1.2em 0 .2em}@media(max-width:600px){.ccc-mobile-wrapper{font-size:16px}.ccc-mobile-wrapper h2{font-size:1.45em}.ccc-mobile-wrapper h3{font-size:1.18em}}\u003c\/style\u003e\n\u003ch2\u003eThe small stop that sets the steam knob's travel\u003c\/h2\u003e\n\u003cp\u003eThe stop screw limits how far the steam rotary knob of the KB90 can be turned. It is tiny and inexpensive, yet it decides whether the valve can be operated cleanly. In this version it is accessible from the front.\u003c\/p\u003e\n\u003cp\u003eIf it is missing or the thread is stripped, the knob turns past its intended point. The team then opens it too far, the stop inside the valve takes the force, and at some point the screw is no longer the problem. The part number is I.1.135.\u003c\/p\u003e\n\u003ch3\u003eWhen it is due\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eThe steam knob turns past its usual point.\u003c\/li\u003e\n\u003cli\u003eThe screw is missing, loose or stripped.\u003c\/li\u003e\n\u003cli\u003eThe knob sits crooked or wobbles.\u003c\/li\u003e\n\u003cli\u003eAfter a valve service, the small part is missing from the bag.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eAt a glance\u003c\/h3\u003e\n\u003ctable class=\"ccc-compare-table\"\u003e\n\u003ctr\u003e\n\u003cth\u003eType\u003c\/th\u003e\n\u003ctd\u003eStop screw, small part\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eInstallation location\u003c\/th\u003e\n\u003ctd\u003eOn the steam rotary knob, access from the front\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eFits\u003c\/th\u003e\n\u003ctd\u003eLa Marzocco KB90\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eScope of delivery\u003c\/th\u003e\n\u003ctd\u003eOne stop screw\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003ePart number\u003c\/th\u003e\n\u003ctd\u003eI.1.135\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eVersion\u003c\/th\u003e\n\u003ctd\u003eManufacturer's standard version\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eBrand\u003c\/th\u003e\n\u003ctd\u003eLa Marzocco\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\u003ch3\u003eWho it is for\u003c\/h3\u003e\n\u003cp\u003eFor businesses where the KB90 steam knob no longer stops cleanly, and for technicians who prefer to keep small parts like this in their case in duplicate.\u003c\/p\u003e\n\u003ch3\u003eWhat goes with it\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\u003ca href=\"\/en\/collections\/ersatzteile-la-marzocco-kb90\"\u003eSpare parts for the La Marzocco KB90\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/en\/collections\/zubehor-und-ersatzteile-la-marzocco\"\u003eAccessories and spare parts for La Marzocco\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/en\/collections\/serviceteile\"\u003eAll original spare parts at a glance\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cdiv class=\"ccc-roastery-tip\"\u003e\n\u003cp\u003e\u003cstrong\u003eFrom our workshop in Bern and Zurich\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eWhen we take a steam knob apart, all the small parts go into a shallow tray rather than onto the counter. Otherwise, these are exactly the screws you end up looking for at the end of the day. That is our routine, not a manufacturer requirement. We finish the service with a cappuccino made with \u003ca href=\"\/en\/products\/cozy-chocolate-natural-brasilien-kaffeebohnen\"\u003eCozy Chocolate\u003c\/a\u003e – more in our \u003ca href=\"\/en\/collections\/kaffeebohnen\"\u003ecoffee beans\u003c\/a\u003e.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"ccc-return-note\"\u003e\n\u003cp\u003e\u003cstrong\u003eReturns excluded\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eOriginal spare parts are excluded from exchange and return. They are sourced specifically for each order and cannot be resold once they have been installed or test-fitted on a machine. So please check the model, year of manufacture and serial number of your machine before ordering – or drop us a quick message and we will check the fit together. Your rights in the event of defective goods remain unaffected.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"ccc-faq\"\u003e\n\u003ch4\u003e\u003cstrong\u003eHow many pieces are included?\u003c\/strong\u003e\u003c\/h4\u003e\n\u003cp\u003eOne screw is supplied.\u003c\/p\u003e\n\u003ch4\u003e\u003cstrong\u003eDoes it also fit a GB5?\u003c\/strong\u003e\u003c\/h4\u003e\n\u003cp\u003ePart number I.1.135 is listed for the KB90. Send us the serial number and we will check the fit.\u003c\/p\u003e\n\u003ch4\u003e\u003cstrong\u003eDo I need special tools?\u003c\/strong\u003e\u003c\/h4\u003e\n\u003cp\u003eUsually not. If you are unsure, send us a quick message about what you have in front of you.\u003c\/p\u003e\n\u003ch4\u003e\u003cstrong\u003eHow long does delivery take?\u003c\/strong\u003e\u003c\/h4\u003e\n\u003cp\u003eUsually 2-4 working days across Switzerland and to Liechtenstein.\u003c\/p\u003e\n\u003ch4\u003e\u003cstrong\u003eCan I see the part at your premises?\u003c\/strong\u003e\u003c\/h4\u003e\n\u003cp\u003eYes. We are in Bern at Gerberngasse 44 and in Zurich at Hagenholzstrasse 50b.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cp\u003eUnsure about the fit? Write to us at \u003ca href=\"mailto:office@coffeecoachingclub.ch\"\u003eoffice@coffeecoachingclub.ch\u003c\/a\u003e. We deliver across Switzerland and to Liechtenstein in 2-4 working days.\u003c\/p\u003e\n\u003c\/div\u003e\u003cscript type=\"application\/ld+json\"\u003e{\"@context\":\"https:\/\/schema.org\",\"@type\":\"FAQPage\",\"mainEntity\":[{\"@type\":\"Question\",\"name\":\"How many pieces are included?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"One screw is supplied.\"}},{\"@type\":\"Question\",\"name\":\"Does it also fit a GB5?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"Part number I.1.135 is listed for the KB90. Send us the serial number and we will check the fit.\"}},{\"@type\":\"Question\",\"name\":\"Do I need special tools?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"Usually not. If you are unsure, send us a quick message about what you have in front of you.\"}},{\"@type\":\"Question\",\"name\":\"How long does delivery take?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"Usually 2-4 working days across Switzerland and to Liechtenstein.\"}},{\"@type\":\"Question\",\"name\":\"Can I see the part at your premises?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"Yes. We are in Bern at Gerberngasse 44 and in Zurich at Hagenholzstrasse 50b.\"}}]}\u003c\/script\u003e","brand":"La Marzocco","offers":[{"title":"Default Title","offer_id":56306075926913,"sku":"A03818","price":9.13,"currency_code":"CHF","in_stock":true}]},{"product_id":"la-marzocco-messingbuchse-8x8x4-2-kb90-verriegelung","title":"La Marzocco brass bushing 8 x 8 x 4,2 mm for the KB90 locking mechanism","description":"\u003cdiv class=\"ccc-mobile-wrapper\"\u003e\n\u003cstyle\u003e.ccc-mobile-wrapper{max-width:880px;margin:0 auto;font-family:-apple-system,BlinkMacSystemFont,'Segoe UI',Roboto,Helvetica,Arial,sans-serif;color:#1d1d1f;line-height:1.65;font-size:17px}.ccc-mobile-wrapper h2{font-size:1.7em;line-height:1.25;margin:0 0 .6em;font-weight:700}.ccc-mobile-wrapper h3{font-size:1.3em;line-height:1.3;margin:1.8em 0 .5em;font-weight:700}.ccc-mobile-wrapper h4{font-size:1.05em;margin:1.1em 0 .2em}.ccc-mobile-wrapper p{margin:0 0 1em}.ccc-mobile-wrapper a{color:#0b6b5f;text-decoration:underline}.ccc-compare-table{width:100%;border-collapse:collapse;margin:1em 0;font-size:.97em}.ccc-compare-table th,.ccc-compare-table td{text-align:left;padding:10px 12px;border-bottom:1px solid #e3e3e6;vertical-align:top}.ccc-compare-table th{width:42%;font-weight:600;color:#3a3a3c}.ccc-roastery-tip{background:#eff6f4;border-left:4px solid #0b6b5f;border-radius:10px;padding:16px 18px;margin:1.6em 0}.ccc-return-note{background:#fdf3ef;border-left:4px solid #b4532a;border-radius:10px;padding:16px 18px;margin:1.6em 0}.ccc-faq h4{font-weight:700;margin:1.2em 0 .2em}@media(max-width:600px){.ccc-mobile-wrapper{font-size:16px}.ccc-mobile-wrapper h2{font-size:1.45em}.ccc-mobile-wrapper h3{font-size:1.18em}}\u003c\/style\u003e\n\u003ch2\u003eBrass bushing for the KB90 locking mechanism – so the portafilter clicks in audibly again\u003c\/h2\u003e\n\u003cp\u003eThe KB90 has its special feature right in the way it is operated: the portafilter is inserted straight and locked, without a twisting movement. This very locking mechanism is the part that works hardest in a café – hundreds of times a day, with momentum and under pressure. The brass bushing inside is the sacrificial part that absorbs the wear.\u003c\/p\u003e\n\u003cp\u003eThis bushing is made of brass and has a bore of 8 millimetres, an outer diameter of 8 millimetres at the guide and a height of 4,2 millimetres. The manufacturer lists it for the locking mechanism of the KB90 under part number F.8.016. One bushing is supplied.\u003c\/p\u003e\n\u003ch3\u003eWhen it is due\u003c\/h3\u003e\n\u003cp\u003eThe portafilter no longer clicks in clearly or comes loose too easily. The locking mechanism has play or feels stepped. It rattles when inserting. Or the removed bushing shows an oval bore and worn end faces.\u003c\/p\u003e\n\u003ch3\u003eAt a glance\u003c\/h3\u003e\n\u003ctable class=\"ccc-compare-table\"\u003e\n\u003ctr\u003e\n\u003cth\u003eType\u003c\/th\u003e\n\u003ctd\u003eBrass bushing for the locking mechanism\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eInstallation point\u003c\/th\u003e\n\u003ctd\u003eLocking mechanism of the brew group\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eFits\u003c\/th\u003e\n\u003ctd\u003eLa Marzocco KB90. For conversions to version 2.0: send us the serial number and we will check the fit.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eScope of delivery\u003c\/th\u003e\n\u003ctd\u003eone brass bushing\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003ePart number\u003c\/th\u003e\n\u003ctd\u003eF.8.016\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eVersion\u003c\/th\u003e\n\u003ctd\u003eBrass, 8 x 8 x 4,2 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eInstallation\u003c\/th\u003e\n\u003ctd\u003eInstallation by a specialist recommended\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eBrand\u003c\/th\u003e\n\u003ctd\u003eLa Marzocco\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\u003ch3\u003eImportant for installation\u003c\/h3\u003e\n\u003cp\u003eThe bushing is part of the locking mechanism on the pressurised brew group. We do not publish step-by-step instructions for it: the machine must be disconnected from the power, depressurised and cooled down, and after installation it must be checked that the locking mechanism holds securely. A lock that opens under pressure is not a cosmetic problem. This is a job for a specialist – or for our workshop.\u003c\/p\u003e\n\u003ch3\u003eWho it is for\u003c\/h3\u003e\n\u003cp\u003eFor cafés with a KB90 in constant use whose locking mechanism has developed play over the years. For service technicians who overhaul the locking mechanism and renew bushing and screw together. And for businesses that keep such small parts in their spare parts case.\u003c\/p\u003e\n\u003ch3\u003eWhat goes with it\u003c\/h3\u003e\n\u003cp\u003eAll parts for this series are available in \u003ca href=\"\/en\/collections\/ersatzteile-la-marzocco-kb90\"\u003eSpare parts for La Marzocco KB90\u003c\/a\u003e, the brand at a glance in \u003ca href=\"\/en\/collections\/zubehor-und-ersatzteile-la-marzocco\"\u003eAccessories and spare parts for La Marzocco\u003c\/a\u003e, everything from our service stock in \u003ca href=\"\/en\/collections\/serviceteile\"\u003eService parts\u003c\/a\u003e. To go with it, add \u003ca href=\"\/en\/collections\/maschinen-und-muhlenreinigung\"\u003emachine and grinder cleaning\u003c\/a\u003e, because coffee oils in the guide accelerate wear.\u003c\/p\u003e\n\u003cdiv class=\"ccc-roastery-tip\"\u003e\u003cp\u003e\u003cstrong\u003eWorkshop tip from Bern and Zurich\u003c\/strong\u003e\u003cbr\u003eOur own routine, not a manufacturer's specification: on the KB90 we check the locking mechanism with the empty portafilter in semi-darkness – you can hear immediately whether the click is solid or dull. And we always change the bushing and the matching screw together, because a new bushing on a worn screw becomes oval again. Then we pull a test shot, preferably with \u003ca href=\"\/en\/products\/nutty-delight-kaffee-blend-brasilien-indien\"\u003eNutty Delight\u003c\/a\u003e. Sweeter with \u003ca href=\"\/en\/products\/cozy-chocolate-natural-brasilien-kaffeebohnen\"\u003eCozy Chocolate\u003c\/a\u003e, stronger with \u003ca href=\"\/en\/products\/very-nutty-kraftiger-robusta-aus-indien\"\u003eVery Nutty\u003c\/a\u003e. Everything else in our \u003ca href=\"\/en\/collections\/kaffeebohnen\"\u003ecoffee beans\u003c\/a\u003e.\u003c\/p\u003e\u003c\/div\u003e\n\u003cdiv class=\"ccc-return-note\"\u003e\u003cp\u003e\u003cstrong\u003eReturns excluded\u003c\/strong\u003e\u003cbr\u003eSpare parts are excluded from exchange and return. They are procured to order and cannot be resold after being installed or test-fitted on the machine. So before ordering, check the model, year of manufacture and serial number of your machine – or drop us a line and we will clarify the fit together. Your rights in the event of defective goods remain unaffected.\u003c\/p\u003e\u003c\/div\u003e\n\u003cdiv class=\"ccc-faq\"\u003e\n\u003ch3\u003eFrequently asked questions\u003c\/h3\u003e\n\u003ch4\u003e\u003cstrong\u003eIs the matching screw included?\u003c\/strong\u003e\u003c\/h4\u003e\n\u003cp\u003eNo, the bushing is supplied on its own. The screw for the KB90 locking mechanism is a separate position – we recommend replacing both together and are happy to put this together for you.\u003c\/p\u003e\n\u003ch4\u003e\u003cstrong\u003eDoes the bushing fit every KB90?\u003c\/strong\u003e\u003c\/h4\u003e\n\u003cp\u003eIt is listed under F.8.016 for the locking mechanism of the KB90. Because the locking mechanism is also available as a version 2.0 kit, send us the serial number and we will check it in advance.\u003c\/p\u003e\n\u003ch4\u003e\u003cstrong\u003eWhy brass and not steel?\u003c\/strong\u003e\u003c\/h4\u003e\n\u003cp\u003eBrass slides well and absorbs the wear instead of passing it on to the surrounding parts. That is why the bushing is a scheduled wear part.\u003c\/p\u003e\n\u003ch4\u003e\u003cstrong\u003eCan I replace it myself?\u003c\/strong\u003e\u003c\/h4\u003e\n\u003cp\u003eWe recommend a specialist. It is a locking mechanism on a pressurised group, and it must hold securely after installation.\u003c\/p\u003e\n\u003ch4\u003e\u003cstrong\u003eCan I look at the part in your showroom?\u003c\/strong\u003e\u003c\/h4\u003e\n\u003cp\u003eYes. We are in Bern at Gerberngasse 44 and in Zurich at Hagenholzstrasse 50b. Let us know shortly beforehand and we will have the part ready.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cp\u003eQuestions about the fit? Write to us with the model and serial number at \u003ca href=\"mailto:office@coffeecoachingclub.ch\"\u003eoffice@coffeecoachingclub.ch\u003c\/a\u003e. We deliver across Switzerland and to Liechtenstein in 2-4 working days.\u003c\/p\u003e\n\u003cscript type=\"application\/ld+json\"\u003e{\"@context\":\"https:\/\/schema.org\",\"@type\":\"FAQPage\",\"mainEntity\":[{\"@type\":\"Question\",\"name\":\"Is the matching screw included?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"No, the bushing is supplied on its own. The screw for the KB90 locking mechanism is a separate position. We recommend replacing both together and are happy to put this together for you.\"}},{\"@type\":\"Question\",\"name\":\"Does the bushing fit every KB90?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"It is listed under F.8.016 for the locking mechanism of the KB90. Because the locking mechanism is also available as a version 2.0 kit, send us the serial number and we will check it in advance.\"}},{\"@type\":\"Question\",\"name\":\"Why brass and not steel?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"Brass slides well and absorbs the wear instead of passing it on to the surrounding parts. That is why the bushing is a scheduled wear part.\"}},{\"@type\":\"Question\",\"name\":\"Can I replace it myself?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"We recommend a specialist. It is a locking mechanism on a pressurised group, and it must hold securely after installation.\"}},{\"@type\":\"Question\",\"name\":\"Can I look at the part in your showroom?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"Yes. We are in Bern at Gerberngasse 44 and in Zurich at Hagenholzstrasse 50b. Let us know shortly beforehand and we will have the part ready.\"}}]}\u003c\/script\u003e\n\u003c\/div\u003e","brand":"La Marzocco","offers":[{"title":"Default Title","offer_id":56306138415489,"sku":"A03609","price":8.91,"currency_code":"CHF","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0633\/2265\/2931\/files\/A03609_1.jpg?v=1790035960"},{"product_id":"la-marzocco-elektronik-steuerplatine-kb90-solenoid-board","title":"La Marzocco Elektronik Steuerplatine KB90 Solenoid Board","description":"\u003cp\u003e\u003cstrong\u003eFachteil, nicht für den Onlineverkauf.\u003c\/strong\u003e Entwurf für Offerten und manuelle Aufträge.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eArtikelnummer: A04481\u003c\/li\u003e\n\u003cli\u003eHerstellernummer: E.1.052\u003c\/li\u003e\n\u003cli\u003ePasst zu: KB90\u003c\/li\u003e\n\u003cli\u003eBeim Lieferanten an Lager: ja\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eAbgabe nur zusammen mit dem Service oder an Fachbetriebe. Vor der Beschaffung Modell, Baujahr und Seriennummer prüfen.\u003c\/p\u003e","brand":"La Marzocco","offers":[{"title":"Default Title","offer_id":56306140512641,"sku":"A04481","price":367.62,"currency_code":"CHF","in_stock":false}]},{"product_id":"la-marzocco-heisswasserschalter-mit-weisser-led-linea-pbx-kb90","title":"La Marzocco Heisswasserschalter mit Weisser LED Linea PBX \/ KB90","description":"\u003cp\u003e\u003cstrong\u003eFachteil, nicht für den Onlineverkauf.\u003c\/strong\u003e Entwurf für Offerten und manuelle Aufträge.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eArtikelnummer: A04293\u003c\/li\u003e\n\u003cli\u003eHerstellernummer: E.2.051.R\u003c\/li\u003e\n\u003cli\u003ePasst zu: KB90, Linea PB\u003c\/li\u003e\n\u003cli\u003eBeim Lieferanten an Lager: ja\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eAbgabe nur zusammen mit dem Service oder an Fachbetriebe. Vor der Beschaffung Modell, Baujahr und Seriennummer prüfen.\u003c\/p\u003e","brand":"La Marzocco","offers":[{"title":"Default Title","offer_id":56306141495681,"sku":"A04293","price":189.42,"currency_code":"CHF","in_stock":false}]},{"product_id":"la-marzocco-dampfventil-kb90-e16-h15","title":"La Marzocco Dampfventil KB90 – Ausführung E16 H15","description":"\u003cdiv class=\"ccc-mobile-wrapper\"\u003e\n\u003cstyle\u003e.ccc-mobile-wrapper{max-width:880px;margin:0 auto;font-family:-apple-system,BlinkMacSystemFont,'Segoe UI',Roboto,Helvetica,Arial,sans-serif;color:#1d1d1f;line-height:1.65;font-size:17px}.ccc-mobile-wrapper h2{font-size:1.7em;line-height:1.25;margin:0 0 .6em;font-weight:700}.ccc-mobile-wrapper h3{font-size:1.3em;line-height:1.3;margin:1.8em 0 .5em;font-weight:700}.ccc-mobile-wrapper h4{font-size:1.05em;margin:1.1em 0 .2em}.ccc-mobile-wrapper p{margin:0 0 1em}.ccc-mobile-wrapper a{color:#0b6b5f;text-decoration:underline}.ccc-compare-table{width:100%;border-collapse:collapse;margin:1em 0;font-size:.97em}.ccc-compare-table th,.ccc-compare-table td{text-align:left;padding:10px 12px;border-bottom:1px solid #e3e3e6;vertical-align:top}.ccc-compare-table th{width:42%;font-weight:600;color:#3a3a3c}.ccc-roastery-tip{background:#eff6f4;border-left:4px solid #0b6b5f;border-radius:10px;padding:16px 18px;margin:1.6em 0}.ccc-return-note{background:#fdf3ef;border-left:4px solid #b4532a;border-radius:10px;padding:16px 18px;margin:1.6em 0}.ccc-faq h4{font-weight:700;margin:1.2em 0 .2em}@media(max-width:600px){.ccc-mobile-wrapper{font-size:16px}.ccc-mobile-wrapper h2{font-size:1.45em}.ccc-mobile-wrapper h3{font-size:1.18em}}\u003c\/style\u003e\n\u003ch2\u003eEin kleines Teil, das den Dampf an der KB90 sauber sperrt\u003c\/h2\u003e\n\u003cp\u003eDieses Dampfventil-Teil in der Ausführung E16 H15 gehört zur handbetätigten Dampfregelung der KB90. Es ist rein mechanisch, ohne Spule und ohne Strom. Verschleisst es, sperrt der Dampf nicht mehr sauber oder das Ventil tropft.\u003c\/p\u003e\n\u003cp\u003eDas Teil trägt die Nummer A.2.117. Die Herstellernummer lautet A.2.117.\u003c\/p\u003e\n\u003ch3\u003eWann es fällig ist\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eDer Dampf sperrt nicht mehr vollständig.\u003c\/li\u003e\n\u003cli\u003eDas Ventil tropft im geschlossenen Zustand.\u003c\/li\u003e\n\u003cli\u003eDer Dampfstrahl bricht nicht sauber ab.\u003c\/li\u003e\n\u003cli\u003eNach einem Service ist das alte Teil verschlissen.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eAuf einen Blick\u003c\/h3\u003e\n\u003ctable class=\"ccc-compare-table\"\u003e\n\u003ctr\u003e\n\u003cth\u003eTyp\u003c\/th\u003e\n\u003ctd\u003eDampfventil-Teil E16 H15 (mechanisch, ohne Spule)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eEinbauort\u003c\/th\u003e\n\u003ctd\u003eAn der Dampfregelung der KB90\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003ePasst zu\u003c\/th\u003e\n\u003ctd\u003eLa Marzocco KB90. Nenn uns die Seriennummer.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eLieferumfang\u003c\/th\u003e\n\u003ctd\u003eEin Dampfventil-Teil in der Ausführung E16 H15.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eHerstellernummer\u003c\/th\u003e\n\u003ctd\u003eA.2.117\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eAusführung\u003c\/th\u003e\n\u003ctd\u003eSerienausführung des Herstellers, rein mechanisch\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eMarke\u003c\/th\u003e\n\u003ctd\u003eLa Marzocco\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eEinbau\u003c\/th\u003e\n\u003ctd\u003eMontage durch eine Fachperson empfohlen\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\u003ch3\u003eWichtig zum Einbau\u003c\/h3\u003e\n\u003cp\u003eDas Teil sitzt an einer dampfführenden, heissen Leitung. Darum gibt es von uns keine Schritt-für-Schritt-Anleitung. Die Maschine muss drucklos und ausgekühlt sein, und der Tausch gehört in die Hände einer Fachperson.\u003c\/p\u003e\n\u003ch3\u003eFür wen es gedacht ist\u003c\/h3\u003e\n\u003cp\u003eFür Technikerinnen und Techniker, die an der KB90 die Dampfregelung instand setzen.\u003c\/p\u003e\n\u003ch3\u003eWas dazu passt\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\u003ca href=\"\/en\/collections\/ersatzteile-la-marzocco-kb90\"\u003eErsatzteile für La Marzocco KB90\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/en\/collections\/zubehor-und-ersatzteile-la-marzocco\"\u003eZubehör und Ersatzteile für La Marzocco\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/en\/collections\/serviceteile\"\u003eAlle Serviceteile im Überblick\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cdiv class=\"ccc-roastery-tip\"\u003e\n\u003cp\u003e\u003cstrong\u003eAus unserer Werkstatt in Bern und Zürich\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eBei kleinen Dampfventil-Teilen lohnt sich der Blick auf den passenden Servicekit – oft steckt das Teil dort schon mit den nötigen Dichtungen drin. Das ist unsere Routine, keine Herstellervorgabe. Danach ziehen wir einen Espresso mit dem \u003ca href=\"\/en\/products\/very-nutty-kraftiger-robusta-aus-indien\"\u003eVery Nutty\u003c\/a\u003e und schauen, ob alles sitzt – mehr in unseren \u003ca href=\"\/en\/collections\/kaffeebohnen\"\u003eKaffeebohnen\u003c\/a\u003e.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"ccc-return-note\"\u003e\n\u003cp\u003e\u003cstrong\u003eRücknahme ausgeschlossen\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eServiceteile sind vom Umtausch und von der Rücknahme ausgeschlossen. Sie werden auftragsbezogen beschafft und lassen sich nach dem Einbau oder der Anprobe am Gerät nicht wieder in den Verkauf bringen. Prüfe darum vor der Bestellung Modell, Baujahr und Seriennummer deiner Maschine – oder schreib uns kurz, dann klären wir die Passung gemeinsam. Deine Rechte bei mangelhafter Ware bleiben davon unberührt.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"ccc-faq\"\u003e\n\u003ch4\u003e\u003cstrong\u003eIst das ein Magnetventil?\u003c\/strong\u003e\u003c\/h4\u003e\n\u003cp\u003eNein. Das ist ein rein mechanisches Dampfventil-Teil ohne Spule und ohne Strom.\u003c\/p\u003e\n\u003ch4\u003e\u003cstrong\u003ePasst es an meine KB90?\u003c\/strong\u003e\u003c\/h4\u003e\n\u003cp\u003eDie Nummer A.2.117 ist für die KB90 geführt. Nenn uns die Seriennummer, dann prüfen wir die Passung.\u003c\/p\u003e\n\u003ch4\u003e\u003cstrong\u003eWie lange dauert die Lieferung?\u003c\/strong\u003e\u003c\/h4\u003e\n\u003cp\u003eSchweizweit und nach Liechtenstein in der Regel 2-4 Werktage.\u003c\/p\u003e\n\u003ch4\u003e\u003cstrong\u003eKann ich das Teil bei euch anschauen?\u003c\/strong\u003e\u003c\/h4\u003e\n\u003cp\u003eJa. Wir sind in Bern an der Gerberngasse 44 und in Zürich an der Hagenholzstrasse 50b.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cp\u003eUnsicher bei der Passung? Schreib uns an \u003ca href=\"mailto:office@coffeecoachingclub.ch\"\u003eoffice@coffeecoachingclub.ch\u003c\/a\u003e. Wir liefern schweizweit und nach Liechtenstein in 2-4 Werktagen.\u003c\/p\u003e\n\u003c\/div\u003e\u003cscript type=\"application\/ld+json\"\u003e{\"@context\": \"https:\/\/schema.org\", \"@type\": \"FAQPage\", \"mainEntity\": [{\"@type\": \"Question\", \"name\": \"Ist das ein Magnetventil?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"Nein. Das ist ein rein mechanisches Dampfventil-Teil ohne Spule und ohne Strom.\"}}, {\"@type\": \"Question\", \"name\": \"Passt es an meine KB90?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"Die Nummer A.2.117 ist für die KB90 geführt. Nenn uns die Seriennummer, dann prüfen wir die Passung.\"}}, {\"@type\": \"Question\", \"name\": \"Wie lange dauert die Lieferung?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"Schweizweit und nach Liechtenstein in der Regel 2-4 Werktage.\"}}, {\"@type\": \"Question\", \"name\": \"Kann ich das Teil bei euch anschauen?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"Ja. Wir sind in Bern an der Gerberngasse 44 und in Zürich an der Hagenholzstrasse 50b.\"}}]}\u003c\/script\u003e","brand":"La Marzocco","offers":[{"title":"Default Title","offer_id":56306153685377,"sku":"A02738","price":10.34,"currency_code":"CHF","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0633\/2265\/2931\/files\/A02738_1.jpg?v=1790040015"},{"product_id":"la-marzocco-kabelbaum-kb90-2av-niederspannnung","title":"La Marzocco Kabelbaum KB90 2AV Niederspannnung","description":"\u003cp\u003e\u003cstrong\u003eFachteil, nicht für den Onlineverkauf.\u003c\/strong\u003e Entwurf für Offerten und manuelle Aufträge.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eArtikelnummer: A04465\u003c\/li\u003e\n\u003cli\u003eHerstellernummer: E.4.194\u003c\/li\u003e\n\u003cli\u003ePasst zu: KB90\u003c\/li\u003e\n\u003cli\u003eBeim Lieferanten an Lager: nein\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eAbgabe nur zusammen mit dem Service oder an Fachbetriebe. Vor der Beschaffung Modell, Baujahr und Seriennummer prüfen.\u003c\/p\u003e","brand":"La Marzocco","offers":[{"title":"Default Title","offer_id":56306154635649,"sku":"A04465","price":269.17,"currency_code":"CHF","in_stock":false}]},{"product_id":"la-marzocco-kaffeeboiler-straight-in-zu-kb90","title":"La Marzocco Kaffeeboiler Straight in zu KB90","description":"\u003cp\u003e\u003cstrong\u003eFachteil, nicht für den Onlineverkauf.\u003c\/strong\u003e Entwurf für Offerten und manuelle Aufträge.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eArtikelnummer: A03202\u003c\/li\u003e\n\u003cli\u003eHerstellernummer: L.1.012.R\u003c\/li\u003e\n\u003cli\u003ePasst zu: KB90\u003c\/li\u003e\n\u003cli\u003eBeim Lieferanten an Lager: nein\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eAbgabe nur zusammen mit dem Service oder an Fachbetriebe. Vor der Beschaffung Modell, Baujahr und Seriennummer prüfen.\u003c\/p\u003e","brand":"La Marzocco","offers":[{"title":"Default Title","offer_id":56306154865025,"sku":"A03202","price":1741.74,"currency_code":"CHF","in_stock":false}]},{"product_id":"la-marzocco-deckel-dampfknopf-gb5-x-s-kb90","title":"La Marzocco Steam Knob Cap – GB5 X\/S and KB90","description":"\u003cdiv class=\"ccc-mobile-wrapper\"\u003e\n\u003cstyle\u003e.ccc-mobile-wrapper{max-width:880px;margin:0 auto;font-family:-apple-system,BlinkMacSystemFont,'Segoe UI',Roboto,Helvetica,Arial,sans-serif;color:#1d1d1f;line-height:1.65;font-size:17px}.ccc-mobile-wrapper h2{font-size:1.7em;line-height:1.25;margin:0 0 .6em;font-weight:700}.ccc-mobile-wrapper h3{font-size:1.3em;line-height:1.3;margin:1.8em 0 .5em;font-weight:700}.ccc-mobile-wrapper h4{font-size:1.05em;margin:1.1em 0 .2em}.ccc-mobile-wrapper p{margin:0 0 1em}.ccc-mobile-wrapper a{color:#0b6b5f;text-decoration:underline}.ccc-compare-table{width:100%;border-collapse:collapse;margin:1em 0;font-size:.97em}.ccc-compare-table th,.ccc-compare-table td{text-align:left;padding:10px 12px;border-bottom:1px solid #e3e3e6;vertical-align:top}.ccc-compare-table th{width:42%;font-weight:600;color:#3a3a3c}.ccc-roastery-tip{background:#eff6f4;border-left:4px solid #0b6b5f;border-radius:10px;padding:16px 18px;margin:1.6em 0}.ccc-return-note{background:#fdf3ef;border-left:4px solid #b4532a;border-radius:10px;padding:16px 18px;margin:1.6em 0}.ccc-faq h4{font-weight:700;margin:1.2em 0 .2em}@media(max-width:600px){.ccc-mobile-wrapper{font-size:16px}.ccc-mobile-wrapper h2{font-size:1.45em}.ccc-mobile-wrapper h3{font-size:1.18em}}\u003c\/style\u003e\n\u003ch2\u003eThe cap that gives the steam knob a finished look\u003c\/h2\u003e\n\u003cp\u003eThe cap on the steam knob is a tiny part with a clear job: it covers the screw and keeps milk and cleaning agents out of the thread. If it falls off, you usually only notice once the screw underneath has become encrusted.\u003c\/p\u003e\n\u003cp\u003eThis cap has the part number F.1.169 and belongs to the steam knob of the GB5 X\/S and the KB90. It costs little and belongs in every spare parts drawer.\u003c\/p\u003e\n\u003ch3\u003eWhen it's time to replace it\u003c\/h3\u003e\n\u003cp\u003eOrder a new cap if any of the following applies:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eThe cap is missing and the screw is exposed.\u003c\/li\u003e\n\u003cli\u003eIt no longer stays in place and falls off during cleaning.\u003c\/li\u003e\n\u003cli\u003eIt is torn or chipped.\u003c\/li\u003e\n\u003cli\u003eMilk residue has built up under the cap.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eAt a glance\u003c\/h3\u003e\n\u003ctable class=\"ccc-compare-table\"\u003e\u003ctbody\u003e\n\u003ctr\u003e\n\u003cth\u003eType\u003c\/th\u003e\n\u003ctd\u003eCover cap on the control element\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eInstallation location\u003c\/th\u003e\n\u003ctd\u003eOn top of the steam knob\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eFits\u003c\/th\u003e\n\u003ctd\u003eLa Marzocco GB5 X\/S and KB90\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eScope of delivery\u003c\/th\u003e\n\u003ctd\u003eOne cap\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003ePart number\u003c\/th\u003e\n\u003ctd\u003eF.1.169\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eVersion\u003c\/th\u003e\n\u003ctd\u003eOriginal version\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eBrand\u003c\/th\u003e\n\u003ctd\u003eLa Marzocco\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\u003c\/table\u003e\n\u003ch3\u003eWho it's for\u003c\/h3\u003e\n\u003cp\u003eFor businesses with a GB5 X\/S or KB90 that want to keep even the small parts complete – and for service technicians as an inexpensive part to keep in stock.\u003c\/p\u003e\n\u003ch3\u003eWhat goes with it\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003ca href=\"\/en\/products\/la-marzocco-dampfknopf-gb5-x-s\"\u003eSteam knob GB5 X and S\u003c\/a\u003e – the knob this cap belongs on\u003c\/li\u003e\n\u003cli\u003e\n\u003ca href=\"\/en\/collections\/ersatzteile-la-marzocco-kb90\"\u003eLa Marzocco KB90 spare parts\u003c\/a\u003e – all KB90 parts in one section\u003c\/li\u003e\n\u003cli\u003e\n\u003ca href=\"\/en\/products\/la-marzocco-dampfventilknopf-gb5-neue-version\"\u003eSteam valve knob GB5, new version\u003c\/a\u003e – in case the knob itself is worn too\u003c\/li\u003e\n\u003cli\u003e\n\u003ca href=\"\/en\/collections\/serviceteile\"\u003eAll original spare parts\u003c\/a\u003e – original spare parts from our service stock\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cdiv class=\"ccc-roastery-tip\"\u003e\u003cp\u003e\u003cstrong\u003eFrom our workshop\u003c\/strong\u003e\u003cbr\u003eIn our workshop we always keep a few of these small parts in stock – otherwise a missing cap can hold up an entire service. That's our own experience from Bern and Zurich, not a manufacturer requirement. And because a service like this takes time: we usually have \u003ca href=\"\/en\/products\/cozy-chocolate-natural-brasilien-kaffeebohnen\"\u003eCozy Chocolate\u003c\/a\u003e in the pot.\u003c\/p\u003e\u003c\/div\u003e\n\u003cdiv class=\"ccc-return-note\"\u003e\u003cp\u003e\u003cstrong\u003eReturns excluded\u003c\/strong\u003e\u003cbr\u003eOriginal spare parts are excluded from exchange and return. They are procured specifically for each order and cannot be resold once they have been installed or test-fitted on a machine. So before ordering, check the model, year of manufacture and serial number of your machine – or drop us a quick message and we'll check the fit together. Your rights in the case of defective goods remain unaffected.\u003c\/p\u003e\u003c\/div\u003e\n\u003cdiv class=\"ccc-faq\"\u003e\n\u003ch3\u003eFrequently asked questions\u003c\/h3\u003e\n\u003ch4\u003e\u003cstrong\u003eDoes the cap also fit an older GB5?\u003c\/strong\u003e\u003c\/h4\u003e\n\u003cp\u003eIt is listed for the X and S versions and the KB90. For older GB5 machines, we're happy to check using the serial number.\u003c\/p\u003e\n\u003ch4\u003e\u003cstrong\u003eIs the screw included?\u003c\/strong\u003e\u003c\/h4\u003e\n\u003cp\u003eNo, only the cap is supplied.\u003c\/p\u003e\n\u003ch4\u003e\u003cstrong\u003eHow is it attached?\u003c\/strong\u003e\u003c\/h4\u003e\n\u003cp\u003eIt is fitted onto the knob. If it no longer sits firmly, the knob itself is usually worn.\u003c\/p\u003e\n\u003ch4\u003e\u003cstrong\u003eIs a spare part worth it for so little money?\u003c\/strong\u003e\u003c\/h4\u003e\n\u003cp\u003eThat's exactly why. An exposed screw becomes encrusted, and then a small part turns into a bigger job.\u003c\/p\u003e\n\u003ch4\u003e\u003cstrong\u003eCan I pick up the part at your showroom?\u003c\/strong\u003e\u003c\/h4\u003e\n\u003cp\u003eYes. We have two showrooms: Bern at Gerberngasse 44 and Zurich at Hagenholzstrasse 50b. Send us a quick message saying which part you need, and we'll have it ready and look at it together on your machine.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cp\u003eNot sure whether this part fits your machine? Write to us with the model and serial number at \u003ca href=\"mailto:office@coffeecoachingclub.ch\"\u003eoffice@coffeecoachingclub.ch\u003c\/a\u003e and we'll check it for you. We deliver across Switzerland and to Liechtenstein in 2-4 working days.\u003c\/p\u003e\n\u003c\/div\u003e\u003cscript type=\"application\/ld+json\"\u003e{\"@context\": \"https:\/\/schema.org\", \"@type\": \"FAQPage\", \"mainEntity\": [{\"@type\": \"Question\", \"name\": \"Does the cap also fit an older GB5?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"It is listed for the X and S versions and the KB90. For older GB5 machines, we're happy to check using the serial number.\"}}, {\"@type\": \"Question\", \"name\": \"Is the screw included?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"No, only the cap is supplied.\"}}, {\"@type\": \"Question\", \"name\": \"How is it attached?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"It is fitted onto the knob. If it no longer sits firmly, the knob itself is usually worn.\"}}, {\"@type\": \"Question\", \"name\": \"Is a spare part worth it for so little money?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"That's exactly why. An exposed screw becomes encrusted, and then a small part turns into a bigger job.\"}}, {\"@type\": \"Question\", \"name\": \"Can I pick up the part at your showroom?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"Yes. We have two showrooms: Bern at Gerberngasse 44 and Zurich at Hagenholzstrasse 50b. Send us a quick message saying which part you need, and we'll have it ready and look at it together on your machine.\"}}]}\u003c\/script\u003e","brand":"La Marzocco","offers":[{"title":"Default Title","offer_id":56306284593537,"sku":"A04470","price":8.69,"currency_code":"CHF","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0633\/2265\/2931\/files\/A04470_1.jpg?v=1790043248"},{"product_id":"la-marzocco-leitung-dampf-boiler-heisswasser-rueckschlagventil-kb90","title":"La Marzocco Leitung Dampf Boiler - Heisswasser Rückschlagventil zu KB90","description":"\u003cp\u003e\u003cstrong\u003eFachteil, nicht für den Onlineverkauf.\u003c\/strong\u003e Entwurf für Offerten und manuelle Aufträge.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eArtikelnummer: A03196\u003c\/li\u003e\n\u003cli\u003eHerstellernummer: T.1.085\u003c\/li\u003e\n\u003cli\u003ePasst zu: KB90\u003c\/li\u003e\n\u003cli\u003eBeim Lieferanten an Lager: nein\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eAbgabe nur zusammen mit dem Service oder an Fachbetriebe. Vor der Beschaffung Modell, Baujahr und Seriennummer prüfen.\u003c\/p\u003e","brand":"La Marzocco","offers":[{"title":"Default Title","offer_id":56306288460161,"sku":"A03196","price":28.16,"currency_code":"CHF","in_stock":false}]},{"product_id":"la-marzocco-distanzhuelse-dampfknopf-gb5-kb90","title":"La Marzocco Spacer Sleeve for Steam Knob – GB5 X\/S and KB90","description":"\u003cdiv class=\"ccc-mobile-wrapper\"\u003e\n\u003cstyle\u003e.ccc-mobile-wrapper{max-width:880px;margin:0 auto;font-family:-apple-system,BlinkMacSystemFont,'Segoe UI',Roboto,Helvetica,Arial,sans-serif;color:#1d1d1f;line-height:1.65;font-size:17px}.ccc-mobile-wrapper h2{font-size:1.7em;line-height:1.25;margin:0 0 .6em;font-weight:700}.ccc-mobile-wrapper h3{font-size:1.3em;line-height:1.3;margin:1.8em 0 .5em;font-weight:700}.ccc-mobile-wrapper h4{font-size:1.05em;margin:1.1em 0 .2em}.ccc-mobile-wrapper p{margin:0 0 1em}.ccc-mobile-wrapper a{color:#0b6b5f;text-decoration:underline}.ccc-compare-table{width:100%;border-collapse:collapse;margin:1em 0;font-size:.97em}.ccc-compare-table th,.ccc-compare-table td{text-align:left;padding:10px 12px;border-bottom:1px solid #e3e3e6;vertical-align:top}.ccc-compare-table th{width:42%;font-weight:600;color:#3a3a3c}.ccc-roastery-tip{background:#eff6f4;border-left:4px solid #0b6b5f;border-radius:10px;padding:16px 18px;margin:1.6em 0}.ccc-return-note{background:#fdf3ef;border-left:4px solid #b4532a;border-radius:10px;padding:16px 18px;margin:1.6em 0}.ccc-faq h4{font-weight:700;margin:1.2em 0 .2em}@media(max-width:600px){.ccc-mobile-wrapper{font-size:16px}.ccc-mobile-wrapper h2{font-size:1.45em}.ccc-mobile-wrapper h3{font-size:1.18em}}\u003c\/style\u003e\n\u003ch2\u003eThe small part that keeps the steam knob straight\u003c\/h2\u003e\n\u003cp\u003eThe spacer sleeve sits between the front panel and the steam knob and keeps the knob at the right distance from the machine. It also guides it neatly along its axis so that it turns easily and does not rub against the panel. A part nobody notices as long as it is there.\u003c\/p\u003e\n\u003cp\u003eIf it is missing or worn, the knob wobbles, sits crooked or drags against the panel when turned. Because the sleeve falls out every time the steam valve is removed, it easily gets lost in the workshop. Part number F.1.181 belongs to the steam knob of the GB5 X\/S and the KB90.\u003c\/p\u003e\n\u003ch3\u003eWhen it's due\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eThe steam knob has play and wobbles in the panel.\u003c\/li\u003e\n\u003cli\u003eThe knob rubs against the front panel when turned.\u003c\/li\u003e\n\u003cli\u003eThere is an uneven gap between the knob and the housing.\u003c\/li\u003e\n\u003cli\u003eThe sleeve is missing after a service on the steam valve.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eAt a glance\u003c\/h3\u003e\n\u003ctable class=\"ccc-compare-table\"\u003e\u003ctbody\u003e\n\u003ctr\u003e\n\u003cth\u003eType\u003c\/th\u003e\n\u003ctd\u003eSpacer sleeve for the steam knob\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eInstallation location\u003c\/th\u003e\n\u003ctd\u003eBetween the front panel and the steam knob\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eFits\u003c\/th\u003e\n\u003ctd\u003eLa Marzocco GB5 X, GB5 S and KB90\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eScope of delivery\u003c\/th\u003e\n\u003ctd\u003eOne spacer sleeve. Knob, cap and valve are not included.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003ePart number\u003c\/th\u003e\n\u003ctd\u003eF.1.181\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eVersion\u003c\/th\u003e\n\u003ctd\u003eSpare part to original standard\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eBrand\u003c\/th\u003e\n\u003ctd\u003eLa Marzocco\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\u003c\/table\u003e\n\u003ch3\u003eWho it's for\u003c\/h3\u003e\n\u003cp\u003eFor workshops and businesses working on the steam valve of a GB5 X\/S or KB90 that want to order the small part at the same time. Also useful as a replacement when, after years, the knob no longer sits properly in line.\u003c\/p\u003e\n\u003ch3\u003eWhat goes with it\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\u003ca href=\"\/en\/products\/la-marzocco-dampfknopf-gb5-x-s\"\u003eSteam knob GB5 X and S\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/en\/products\/la-marzocco-deckel-dampfknopf-gb5-x-s-kb90\"\u003eCap for the steam knob GB5 X\/S and KB90\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/en\/collections\/ersatzteile-la-marzocco-kb90\"\u003eAll spare parts for the KB90\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/en\/collections\/serviceteile\"\u003eAll service parts\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cdiv class=\"ccc-roastery-tip\"\u003e\n\u003cp\u003e\u003cstrong\u003eFrom our workshop\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eWith every steam valve service in Bern and Zurich, we first lay the small parts out on a light-coloured cloth – sleeve, cap, screws. That is our own habit, not a manufacturer requirement, but it saves searching the floor every time. And since a service like this takes a while anyway: the espresso afterwards tastes especially bold with \u003ca href=\"\/en\/products\/very-nutty-kraftiger-robusta-aus-indien\"\u003eVery Nutty\u003c\/a\u003e, and you'll find all the others under our \u003ca href=\"\/en\/collections\/kaffeebohnen\"\u003ecoffee beans\u003c\/a\u003e.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"ccc-return-note\"\u003e\n\u003cp\u003e\u003cstrong\u003eReturns excluded\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eService parts are excluded from exchange and return. They are sourced specifically for each order and cannot be resold after installation or a test fit on the machine. So before ordering, check the model, year of manufacture and serial number of your machine – or drop us a quick message and we'll check the fit together. Your rights in the case of defective goods remain unaffected.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"ccc-faq\"\u003e\n\u003ch3\u003eFrequently asked questions\u003c\/h3\u003e\n\u003ch4\u003e\u003cstrong\u003eIs the steam knob included?\u003c\/strong\u003e\u003c\/h4\u003e\n\u003cp\u003eNo. Only the spacer sleeve is supplied. We stock the knob and the cap separately.\u003c\/p\u003e\n\u003ch4\u003e\u003cstrong\u003eDoes the sleeve also fit older GB5 machines?\u003c\/strong\u003e\u003c\/h4\u003e\n\u003cp\u003eNumber F.1.181 belongs to the GB5 X\/S and the KB90. For older series, send us the serial number and we'll check the fit.\u003c\/p\u003e\n\u003ch4\u003e\u003cstrong\u003eDo I need tools for it?\u003c\/strong\u003e\u003c\/h4\u003e\n\u003cp\u003eTo replace it, the steam knob has to be removed. This is easier when the machine is cold and switched off.\u003c\/p\u003e\n\u003ch4\u003e\u003cstrong\u003eWhy is the sleeve needed at all?\u003c\/strong\u003e\u003c\/h4\u003e\n\u003cp\u003eIt keeps the distance from the panel and guides the knob. Without it, the knob wobbles and rubs against the panel.\u003c\/p\u003e\n\u003ch4\u003e\u003cstrong\u003eCan I see the part in the showroom?\u003c\/strong\u003e\u003c\/h4\u003e\n\u003cp\u003eYes. In Bern at Gerberngasse 44 and in Zurich at Hagenholzstrasse 50b.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cp\u003eQuestions about the fit? Write to us at \u003ca href=\"mailto:office@coffeecoachingclub.ch\"\u003eoffice@coffeecoachingclub.ch\u003c\/a\u003e. We deliver across Switzerland and to Liechtenstein in 2-4 working days.\u003c\/p\u003e\n\u003cscript type=\"application\/ld+json\"\u003e{\"@context\":\"https:\/\/schema.org\",\"@type\":\"FAQPage\",\"mainEntity\":[{\"@type\":\"Question\",\"name\":\"Is the steam knob included?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"No. Only the spacer sleeve is supplied. We stock the knob and the cap separately.\"}},{\"@type\":\"Question\",\"name\":\"Does the sleeve also fit older GB5 machines?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"Number F.1.181 belongs to the GB5 X\/S and the KB90. For older series, send us the serial number and we'll check the fit.\"}},{\"@type\":\"Question\",\"name\":\"Do I need tools for it?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"To replace it, the steam knob has to be removed. This is easier when the machine is cold and switched off.\"}},{\"@type\":\"Question\",\"name\":\"Why is the sleeve needed at all?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"It keeps the distance from the panel and guides the knob. Without it, the knob wobbles and rubs against the panel.\"}},{\"@type\":\"Question\",\"name\":\"Can I see the part in the showroom?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"Yes. In Bern at Gerberngasse 44 and in Zurich at Hagenholzstrasse 50b.\"}}]}\u003c\/script\u003e\n\u003c\/div\u003e","brand":"La Marzocco","offers":[{"title":"Default Title","offer_id":56306314903937,"sku":"A04471","price":16.61,"currency_code":"CHF","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0633\/2265\/2931\/files\/A04471_1.jpg?v=1790046117"},{"product_id":"la-marzocco-drehknopf-kb90","title":"La Marzocco Rotary Knob KB90 – Control Element for Steam and Water","description":"\u003cdiv class=\"ccc-mobile-wrapper\"\u003e\n\u003cstyle\u003e.ccc-mobile-wrapper{max-width:880px;margin:0 auto;font-family:-apple-system,BlinkMacSystemFont,'Segoe UI',Roboto,Helvetica,Arial,sans-serif;color:#1d1d1f;line-height:1.65;font-size:17px}.ccc-mobile-wrapper h2{font-size:1.7em;line-height:1.25;margin:0 0 .6em;font-weight:700}.ccc-mobile-wrapper h3{font-size:1.3em;line-height:1.3;margin:1.8em 0 .5em;font-weight:700}.ccc-mobile-wrapper h4{font-size:1.05em;margin:1.1em 0 .2em}.ccc-mobile-wrapper p{margin:0 0 1em}.ccc-mobile-wrapper a{color:#0b6b5f;text-decoration:underline}.ccc-compare-table{width:100%;border-collapse:collapse;margin:1em 0;font-size:.97em}.ccc-compare-table th,.ccc-compare-table td{text-align:left;padding:10px 12px;border-bottom:1px solid #e3e3e6;vertical-align:top}.ccc-compare-table th{width:42%;font-weight:600;color:#3a3a3c}.ccc-roastery-tip{background:#eff6f4;border-left:4px solid #0b6b5f;border-radius:10px;padding:16px 18px;margin:1.6em 0}.ccc-return-note{background:#fdf3ef;border-left:4px solid #b4532a;border-radius:10px;padding:16px 18px;margin:1.6em 0}.ccc-faq h4{font-weight:700;margin:1.2em 0 .2em}@media(max-width:600px){.ccc-mobile-wrapper{font-size:16px}.ccc-mobile-wrapper h2{font-size:1.45em}.ccc-mobile-wrapper h3{font-size:1.18em}}\u003c\/style\u003e\n\u003ch2\u003eA knob that does what your hand tells it again\u003c\/h2\u003e\n\u003cp\u003eThe KB90 stands in businesses where a lot of work gets done, and fast. Its controls feel it: the rotary knob is gripped thousands of times, with milk residue on the fingers and often in a hurry.\u003c\/p\u003e\n\u003cp\u003eWhen the seat is worn, the knob spins freely or sits loose, and the valve can no longer be closed cleanly. Part number F.1.128 refers to the rotary knob of the KB90.\u003c\/p\u003e\n\u003ch3\u003eWhen it is due\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eThe knob spins freely or sits loose on the spindle.\u003c\/li\u003e\n\u003cli\u003eThe plastic is cracked, discoloured or chipped.\u003c\/li\u003e\n\u003cli\u003eThe valve no longer reaches the stop cleanly.\u003c\/li\u003e\n\u003cli\u003eAfter a valve service, the old knob is damaged.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eAt a glance\u003c\/h3\u003e\n\u003ctable class=\"ccc-compare-table\"\u003e\u003ctbody\u003e\n\u003ctr\u003e\n\u003cth\u003eType\u003c\/th\u003e\n\u003ctd\u003eRotary knob, control element\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eInstallation position\u003c\/th\u003e\n\u003ctd\u003eOn the outside of the front, on the valve spindle\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eFits\u003c\/th\u003e\n\u003ctd\u003eLa Marzocco KB90\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eScope of delivery\u003c\/th\u003e\n\u003ctd\u003eOne rotary knob. Spindle, cap and valve are not included.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003ePart number\u003c\/th\u003e\n\u003ctd\u003eF.1.128\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eVersion\u003c\/th\u003e\n\u003ctd\u003eSpare part to original standard\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eBrand\u003c\/th\u003e\n\u003ctd\u003eLa Marzocco\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\u003c\/table\u003e\n\u003ch3\u003eWho it is for\u003c\/h3\u003e\n\u003cp\u003eFor businesses with a KB90 that want their front complete and easy to grip again, and for service technicians who order the knob along with the valve service.\u003c\/p\u003e\n\u003ch3\u003eWhat goes with it\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\u003ca href=\"\/en\/products\/la-marzocco-achse-dampfventil-kb90\"\u003eSpindle for the KB90 steam valve\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/en\/products\/la-marzocco-deckel-dampfknopf-gb5-x-s-kb90\"\u003eCap for the steam knob GB5 X\/S and KB90\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/en\/collections\/ersatzteile-la-marzocco-kb90\"\u003eAll spare parts for the KB90\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/en\/collections\/serviceteile\"\u003eAll service parts\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cdiv class=\"ccc-roastery-tip\"\u003e\n\u003cp\u003e\u003cstrong\u003eFrom our workshop\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eOn KB90 machines in businesses, we check all rotary knobs for play at every service, before anyone complains. A knob costs little, a breakdown on a Saturday morning costs a lot. That is our experience from Bern and Zurich, not a manufacturer specification. On the counter next to it there is usually \u003ca href=\"\/en\/products\/nutty-delight-kaffee-blend-brasilien-indien\"\u003eNutty Delight\u003c\/a\u003e, everything else is in our \u003ca href=\"\/en\/collections\/kaffeebohnen\"\u003ecoffee beans\u003c\/a\u003e.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"ccc-return-note\"\u003e\n\u003cp\u003e\u003cstrong\u003eNo returns\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eService parts are excluded from exchange and return. They are sourced specifically for each order and cannot be resold after installation or a test fit on the machine. So before ordering, check the model, year of manufacture and serial number of your machine – or just write to us and we will clarify the fit together. Your rights in the case of defective goods remain unaffected.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"ccc-faq\"\u003e\n\u003ch3\u003eFrequently asked questions\u003c\/h3\u003e\n\u003ch4\u003e\u003cstrong\u003eIs the spindle included?\u003c\/strong\u003e\u003c\/h4\u003e\n\u003cp\u003eNo. Only the rotary knob is supplied. We stock the spindle separately.\u003c\/p\u003e\n\u003ch4\u003e\u003cstrong\u003eDoes the knob also fit the GB5?\u003c\/strong\u003e\u003c\/h4\u003e\n\u003cp\u003eNumber F.1.128 belongs to the KB90. For other model series, send us the serial number.\u003c\/p\u003e\n\u003ch4\u003e\u003cstrong\u003eIs it the knob for steam or for water?\u003c\/strong\u003e\u003c\/h4\u003e\n\u003cp\u003eBoth sides of the KB90 use the same knob type. If in doubt, send us a photo of the front.\u003c\/p\u003e\n\u003ch4\u003e\u003cstrong\u003eHow is it attached?\u003c\/strong\u003e\u003c\/h4\u003e\n\u003cp\u003eVia the valve spindle and the matching cap. Work on the machine when it is cold and switched off.\u003c\/p\u003e\n\u003ch4\u003e\u003cstrong\u003eCan I see the part in the showroom?\u003c\/strong\u003e\u003c\/h4\u003e\n\u003cp\u003eYes. In Bern at Gerberngasse 44 and in Zurich at Hagenholzstrasse 50b.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cp\u003eQuestions about the fit? Write to us at \u003ca href=\"mailto:office@coffeecoachingclub.ch\"\u003eoffice@coffeecoachingclub.ch\u003c\/a\u003e. We deliver across Switzerland and to Liechtenstein in 2-4 working days.\u003c\/p\u003e\n\u003cscript type=\"application\/ld+json\"\u003e{\"@context\":\"https:\/\/schema.org\",\"@type\":\"FAQPage\",\"mainEntity\":[{\"@type\":\"Question\",\"name\":\"Is the spindle included?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"No. Only the rotary knob is supplied. We stock the spindle separately.\"}},{\"@type\":\"Question\",\"name\":\"Does the knob also fit the GB5?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"Number F.1.128 belongs to the KB90. For other model series, send us the serial number.\"}},{\"@type\":\"Question\",\"name\":\"Is it the knob for steam or for water?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"Both sides of the KB90 use the same knob type. If in doubt, send us a photo of the front.\"}},{\"@type\":\"Question\",\"name\":\"How is it attached?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"Via the valve spindle and the matching cap. Work on the machine when it is cold and switched off.\"}},{\"@type\":\"Question\",\"name\":\"Can I see the part in the showroom?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"Yes. In Bern at Gerberngasse 44 and in Zurich at Hagenholzstrasse 50b.\"}}]}\u003c\/script\u003e\n\u003c\/div\u003e","brand":"La Marzocco","offers":[{"title":"Default Title","offer_id":56306319655297,"sku":"A03354","price":60.06,"currency_code":"CHF","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0633\/2265\/2931\/files\/A03354_1.jpg?v=1790046543"},{"product_id":"la-marzocco-solenoid-valve-group-cap-gicleur-0-6mm-linea-pb-kb90","title":"La Marzocco Solenoid Valve on Group Cap incl. Gicleur 0.6mm for Linea PB \u0026 KB90","description":"\u003cp\u003e\u003cstrong\u003eFachteil, nicht für den Onlineverkauf.\u003c\/strong\u003e Entwurf für Offerten und manuelle Aufträge.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eArtikelnummer: A04011\u003c\/li\u003e\n\u003cli\u003eHerstellernummer: B.3.002.01\u003c\/li\u003e\n\u003cli\u003ePasst zu: KB90, Linea PB\u003c\/li\u003e\n\u003cli\u003eBeim Lieferanten an Lager: ja\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eAbgabe nur zusammen mit dem Service oder an Fachbetriebe. Vor der Beschaffung Modell, Baujahr und Seriennummer prüfen.\u003c\/p\u003e","brand":"La Marzocco","offers":[{"title":"Default Title","offer_id":56306332696961,"sku":"A04011","price":179.41,"currency_code":"CHF","in_stock":false}]},{"product_id":"la-marzocco-gruppenabdeckung-kb90-2-gruppig","title":"La Marzocco Group Cover Panel KB90 2-Group","description":"\u003cdiv class=\"ccc-mobile-wrapper\"\u003e\n\u003cstyle\u003e.ccc-mobile-wrapper{max-width:880px;margin:0 auto;font-family:-apple-system,BlinkMacSystemFont,'Segoe UI',Roboto,Helvetica,Arial,sans-serif;color:#1d1d1f;line-height:1.65;font-size:17px}.ccc-mobile-wrapper h2{font-size:1.7em;line-height:1.25;margin:0 0 .6em;font-weight:700}.ccc-mobile-wrapper h3{font-size:1.3em;line-height:1.3;margin:1.8em 0 .5em;font-weight:700}.ccc-mobile-wrapper h4{font-size:1.05em;margin:1.1em 0 .2em}.ccc-mobile-wrapper p{margin:0 0 1em}.ccc-mobile-wrapper a{color:#0b6b5f;text-decoration:underline}.ccc-compare-table{width:100%;border-collapse:collapse;margin:1em 0;font-size:.97em}.ccc-compare-table th,.ccc-compare-table td{text-align:left;padding:10px 12px;border-bottom:1px solid #e3e3e6;vertical-align:top}.ccc-compare-table th{width:42%;font-weight:600;color:#3a3a3c}.ccc-roastery-tip{background:#eff6f4;border-left:4px solid #0b6b5f;border-radius:10px;padding:16px 18px;margin:1.6em 0}.ccc-return-note{background:#fdf3ef;border-left:4px solid #b4532a;border-radius:10px;padding:16px 18px;margin:1.6em 0}.ccc-faq h4{font-weight:700;margin:1.2em 0 .2em}@media(max-width:600px){.ccc-mobile-wrapper{font-size:16px}.ccc-mobile-wrapper h2{font-size:1.45em}.ccc-mobile-wrapper h3{font-size:1.18em}}\u003c\/style\u003e\n\u003ch2\u003eThe panel that makes the KB90 look like new again\u003c\/h2\u003e\n\u003cp\u003eThe group cover panel is the metal sheet that sits above the two brew groups on the KB90. It is visible surface, splash guard and resting ledge in one – and therefore the part that picks up the most scratches in a busy bar. This version carries the part number C.1.418.2 and is for the 2-group machine.\u003c\/p\u003e\n\u003cp\u003eYou can see bar life on it: limescale rings where milk has spilled over, dull patches where the cloth passes a hundred times a day, and dents from portafilters that were set down just off the mark. A new cover panel makes more visual difference than any other single part.\u003c\/p\u003e\n\u003ch3\u003eWhen it’s due\u003c\/h3\u003e\n\u003cp\u003eThe surface is dull, scratched or stained and can no longer be cleaned. The sheet is dented and no longer sits flat. A mounting point has torn out, so the cover panel rattles. Or the machine needs to look right again before a handover or sale.\u003c\/p\u003e\n\u003ch3\u003eAt a glance\u003c\/h3\u003e\n\u003ctable class=\"ccc-compare-table\"\u003e\n\u003ctr\u003e\n\u003cth\u003eType\u003c\/th\u003e\n\u003ctd\u003eGroup cover panel, trim panel\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eFitting location\u003c\/th\u003e\n\u003ctd\u003eAbove the brew groups\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eFits\u003c\/th\u003e\n\u003ctd\u003eLa Marzocco KB90, 2-group. A different number is intended for the 3-group machine – ask us.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eScope of delivery\u003c\/th\u003e\n\u003ctd\u003e1 cover panel, without screws and without gaskets\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003ePart number\u003c\/th\u003e\n\u003ctd\u003eC.1.418.2\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eVersion\u003c\/th\u003e\n\u003ctd\u003eSheet metal, 2-group\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eBrand\u003c\/th\u003e\n\u003ctd\u003eLa Marzocco\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\u003ch3\u003eWho it’s for\u003c\/h3\u003e\n\u003cp\u003eFor cafés and roasteries with a 2-group KB90 whose technology runs flawlessly and where only the looks are lagging behind. The machine stands in plain view on the bar – a clean cover panel counts for more there than you might think.\u003c\/p\u003e\n\u003ch3\u003eWhat goes with it\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\u003ca href=\"\/en\/collections\/ersatzteile-la-marzocco-kb90\"\u003eSpare parts for the La Marzocco KB90\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/en\/products\/la-marzocco-drehknopf-kb90\"\u003eRotary knob KB90\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/en\/collections\/serviceteile\"\u003eAll original spare parts at a glance\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/en\/collections\/zubehor-und-ersatzteile-la-marzocco\"\u003eLa Marzocco accessories and spare parts\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cdiv class=\"ccc-roastery-tip\"\u003e\u003cp\u003e\u003cstrong\u003eFrom our workshop in Bern and Zurich:\u003c\/strong\u003e At the end of a shift, we always wipe group cover panels along the grain of the stainless steel and never in circles – our own habit, not a manufacturer’s instruction. This keeps the surface even for longer instead of it taking on a wiping haze. Afterwards, it’s worth pulling a test cup with \u003ca href=\"\/en\/products\/nutty-delight-kaffee-blend-brasilien-indien\"\u003eNutty Delight\u003c\/a\u003e, \u003ca href=\"\/en\/products\/cozy-chocolate-natural-brasilien-kaffeebohnen\"\u003eCozy Chocolate\u003c\/a\u003e or \u003ca href=\"\/en\/products\/very-nutty-kraftiger-robusta-aus-indien\"\u003eVery Nutty\u003c\/a\u003e from our \u003ca href=\"\/en\/collections\/kaffeebohnen\"\u003ecoffee beans\u003c\/a\u003e.\u003c\/p\u003e\u003c\/div\u003e\n\u003cdiv class=\"ccc-return-note\"\u003e\u003cp\u003e\u003cstrong\u003eReturns excluded\u003c\/strong\u003e\u003cbr\u003eOriginal spare parts are excluded from exchange and return. They are sourced specifically for each order and cannot be resold once they have been fitted or test-fitted on a machine. So before ordering, check the model, year of manufacture and serial number of your machine – or drop us a quick message and we’ll clarify the fit together. Your rights in the case of defective goods remain unaffected.\u003c\/p\u003e\u003c\/div\u003e\n\u003cdiv class=\"ccc-faq\"\u003e\n\u003ch3\u003eFrequently asked questions\u003c\/h3\u003e\n\u003ch4\u003e\u003cstrong\u003eDoes the cover panel also fit a 3-group KB90?\u003c\/strong\u003e\u003c\/h4\u003e\n\u003cp\u003eNo. C.1.418.2 is the 2-group version. There is a separate number for three groups – write to us and we’ll order the right one.\u003c\/p\u003e\n\u003ch4\u003e\u003cstrong\u003eAre screws included?\u003c\/strong\u003e\u003c\/h4\u003e\n\u003cp\u003eNo, the cover panel is supplied on its own. We stock matching screws separately.\u003c\/p\u003e\n\u003ch4\u003e\u003cstrong\u003eCan I do the replacement myself?\u003c\/strong\u003e\u003c\/h4\u003e\n\u003cp\u003eAs a rule, yes – it is a sheet-metal part, not a pressurised component. Still, disconnect the machine from the mains beforehand and let it cool down.\u003c\/p\u003e\n\u003ch4\u003e\u003cstrong\u003eCan a scratched cover panel be polished up?\u003c\/strong\u003e\u003c\/h4\u003e\n\u003cp\u003eLight wiping marks yes, deep scratches and dents practically not. Send us a photo and we’ll tell you honestly whether a replacement is worth it.\u003c\/p\u003e\n\u003ch4\u003e\u003cstrong\u003eCan I see the part in your showroom?\u003c\/strong\u003e\u003c\/h4\u003e\n\u003cp\u003eOur showrooms in Bern (Gerberngasse 44) and Zurich (Hagenholzstrasse 50b) show a wide selection, but not our entire range – the display changes. Drop us a quick line at \u003ca href=\"mailto:office@coffeecoachingclub.ch\"\u003eoffice@coffeecoachingclub.ch\u003c\/a\u003e before your visit, and we will check whether the product you have in mind is currently there.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cp\u003eQuestions about fit? Write to us at \u003ca href=\"mailto:office@coffeecoachingclub.ch\"\u003eoffice@coffeecoachingclub.ch\u003c\/a\u003e. We deliver across Switzerland and to Liechtenstein in 2-4 working days.\u003c\/p\u003e\n\u003c\/div\u003e\u003cscript type=\"application\/ld+json\"\u003e{\"@context\":\"https:\/\/schema.org\",\"@type\":\"FAQPage\",\"mainEntity\":[{\"@type\":\"Question\",\"name\":\"Does the cover panel also fit a 3-group KB90?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"No. C.1.418.2 is the 2-group version. There is a separate number for three groups.\"}},{\"@type\":\"Question\",\"name\":\"Are screws included?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"No, the cover panel is supplied on its own.\"}},{\"@type\":\"Question\",\"name\":\"Can I do the replacement myself?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"As a rule, yes. Disconnect the machine from the mains beforehand and let it cool down.\"}},{\"@type\":\"Question\",\"name\":\"Can a scratched cover panel be polished up?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"Light wiping marks yes, deep scratches and dents practically not.\"}},{\"@type\":\"Question\",\"name\":\"Can I see the part in the showroom?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"Our showrooms in Bern (Gerberngasse 44) and Zurich (Hagenholzstrasse 50b) show a wide selection, but not our entire range – the display changes. Drop us a quick line at office@coffeecoachingclub.ch before your visit, and we will check whether the product you have in mind is currently there.\"}}]}\u003c\/script\u003e","brand":"La Marzocco","offers":[{"title":"Default Title","offer_id":56306488181121,"sku":"A03214","price":286.88,"currency_code":"CHF","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0633\/2265\/2931\/files\/A03214_1.jpg?v=1790060612"},{"product_id":"la-marzocco-huelse-schraube-antischockplatten-kb90","title":"La Marzocco Sleeve for the Anti-Shock Plate Screw – KB90","description":"\u003cdiv class=\"ccc-mobile-wrapper\"\u003e\n\u003cstyle\u003e.ccc-mobile-wrapper{max-width:880px;margin:0 auto;font-family:-apple-system,BlinkMacSystemFont,'Segoe UI',Roboto,Helvetica,Arial,sans-serif;color:#1d1d1f;line-height:1.65;font-size:17px}.ccc-mobile-wrapper h2{font-size:1.7em;line-height:1.25;margin:0 0 .6em;font-weight:700}.ccc-mobile-wrapper h3{font-size:1.3em;line-height:1.3;margin:1.8em 0 .5em;font-weight:700}.ccc-mobile-wrapper h4{font-size:1.05em;margin:1.1em 0 .2em}.ccc-mobile-wrapper p{margin:0 0 1em}.ccc-mobile-wrapper a{color:#0b6b5f;text-decoration:underline}.ccc-compare-table{width:100%;border-collapse:collapse;margin:1em 0;font-size:.97em}.ccc-compare-table th,.ccc-compare-table td{text-align:left;padding:10px 12px;border-bottom:1px solid #e3e3e6;vertical-align:top}.ccc-compare-table th{width:42%;font-weight:600;color:#3a3a3c}.ccc-roastery-tip{background:#eff6f4;border-left:4px solid #0b6b5f;border-radius:10px;padding:16px 18px;margin:1.6em 0}.ccc-return-note{background:#fdf3ef;border-left:4px solid #b4532a;border-radius:10px;padding:16px 18px;margin:1.6em 0}.ccc-faq h4{font-weight:700;margin:1.2em 0 .2em}@media(max-width:600px){.ccc-mobile-wrapper{font-size:16px}.ccc-mobile-wrapper h2{font-size:1.45em}.ccc-mobile-wrapper h3{font-size:1.18em}}\u003c\/style\u003e\n\u003ch2\u003eThe small part that holds the anti-shock plates in place\u003c\/h2\u003e\n\u003cp\u003eOn the KB90, the anti-shock plates absorb the hard impact of the portafilter. They are fastened with an M4x10 mushroom-head screw, and this sleeve with part number F.3.109 sits in between. It gives the screw the correct spacing and prevents the plate from being stressed when tightened.\u003c\/p\u003e\n\u003cp\u003eYou only notice it when it is missing. Then the plate either sits loose and rattles every time you insert the portafilter, or it gets distorted when tightened and no longer sits flat.\u003c\/p\u003e\n\u003ch3\u003eWhen it is due\u003c\/h3\u003e\n\u003cp\u003eThe anti-shock plate rattles or cannot be fastened without play. The sleeve is squashed, cracked or got lost during servicing. The screw can be tightened without the plate actually becoming firm.\u003c\/p\u003e\n\u003ch3\u003eAt a glance\u003c\/h3\u003e\n\u003ctable class=\"ccc-compare-table\"\u003e\n\u003ctr\u003e\n\u003cth\u003eType\u003c\/th\u003e\n\u003ctd\u003eSleeve, small fastening part\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eInstallation location\u003c\/th\u003e\n\u003ctd\u003eAnti-shock plates on the brew group\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eFits\u003c\/th\u003e\n\u003ctd\u003eLa Marzocco KB90. For other series, please send us the serial number and we will check the fit.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eScope of delivery\u003c\/th\u003e\n\u003ctd\u003e1 sleeve, without screw and without plate\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003ePart number\u003c\/th\u003e\n\u003ctd\u003eF.3.109\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eVersion\u003c\/th\u003e\n\u003ctd\u003eFor M4x10 mushroom-head screw\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eBrand\u003c\/th\u003e\n\u003ctd\u003eLa Marzocco\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\u003ch3\u003eWho it is for\u003c\/h3\u003e\n\u003cp\u003eFor workshops and KB90 operators who deliberately keep small parts like these in stock. These are exactly the parts that are missing when the machine is to be reassembled.\u003c\/p\u003e\n\u003ch3\u003eWhat goes with it\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\u003ca href=\"\/en\/products\/la-marzocco-bruhkopfdichtung-inkl-2-anti-schock-platten-zu-kb90\"\u003eGroup head gasket incl. 2 anti-shock plates KB90\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/en\/collections\/ersatzteile-la-marzocco-kb90\"\u003eSpare parts for the La Marzocco KB90\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/en\/collections\/serviceteile\"\u003eAll original spare parts at a glance\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/en\/collections\/zubehor-und-ersatzteile-la-marzocco\"\u003eLa Marzocco accessories and spare parts\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cdiv class=\"ccc-roastery-tip\"\u003e\u003cp\u003e\u003cstrong\u003eFrom our workshop in Bern and Zurich:\u003c\/strong\u003e During KB90 services, we put all small parts in a shallow tray instead of on the workbench – our own rule, not a manufacturer specification. Otherwise, sleeves of this size reliably roll under the machine and reassembly comes to a halt. Afterwards, the test cup with \u003ca href=\"\/en\/products\/nutty-delight-kaffee-blend-brasilien-indien\"\u003eNutty Delight\u003c\/a\u003e, \u003ca href=\"\/en\/products\/cozy-chocolate-natural-brasilien-kaffeebohnen\"\u003eCozy Chocolate\u003c\/a\u003e or \u003ca href=\"\/en\/products\/very-nutty-kraftiger-robusta-aus-indien\"\u003eVery Nutty\u003c\/a\u003e from our \u003ca href=\"\/en\/collections\/kaffeebohnen\"\u003ecoffee beans\u003c\/a\u003e.\u003c\/p\u003e\u003c\/div\u003e\n\u003cdiv class=\"ccc-return-note\"\u003e\u003cp\u003e\u003cstrong\u003eNo returns\u003c\/strong\u003e\u003cbr\u003eOriginal spare parts are excluded from exchange and return. They are sourced specifically for each order and cannot be resold after installation or a trial fitting on the machine. So before ordering, check the model, year of manufacture and serial number of your machine – or drop us a short message and we will clarify the fit together. Your rights in the event of defective goods remain unaffected.\u003c\/p\u003e\u003c\/div\u003e\n\u003cdiv class=\"ccc-faq\"\u003e\n\u003ch3\u003eFrequently asked questions\u003c\/h3\u003e\n\u003ch4\u003e\u003cstrong\u003eIs the screw included?\u003c\/strong\u003e\u003c\/h4\u003e\n\u003cp\u003eNo. Under F.3.109, only the sleeve is supplied. We carry the M4x10 mushroom-head screw separately.\u003c\/p\u003e\n\u003ch4\u003e\u003cstrong\u003eHow many do I need?\u003c\/strong\u003e\u003c\/h4\u003e\n\u003cp\u003eThat depends on how many plates and groups are affected. Drop us a short message and we will work it out with you.\u003c\/p\u003e\n\u003ch4\u003e\u003cstrong\u003eAre the anti-shock plates included?\u003c\/strong\u003e\u003c\/h4\u003e\n\u003cp\u003eNo. The plates are separate parts and are included, among others, in the group head gasket set for the KB90.\u003c\/p\u003e\n\u003ch4\u003e\u003cstrong\u003eCan I fit it myself?\u003c\/strong\u003e\u003c\/h4\u003e\n\u003cp\u003eYes, it is straightforward. Work on the machine when it is cold and depressurised, and tighten the screw gently.\u003c\/p\u003e\n\u003ch4\u003e\u003cstrong\u003eCan I see the part at your showroom?\u003c\/strong\u003e\u003c\/h4\u003e\n\u003cp\u003eOur showrooms in Bern (Gerberngasse 44) and Zurich (Hagenholzstrasse 50b) show a wide selection, but not our entire range – the display changes. Drop us a quick line at \u003ca href=\"mailto:office@coffeecoachingclub.ch\"\u003eoffice@coffeecoachingclub.ch\u003c\/a\u003e before your visit, and we will check whether the product you have in mind is currently there.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cp\u003eQuestions about the fit? Write to us at \u003ca href=\"mailto:office@coffeecoachingclub.ch\"\u003eoffice@coffeecoachingclub.ch\u003c\/a\u003e. We deliver across Switzerland and to Liechtenstein in 2-4 working days.\u003c\/p\u003e\n\u003c\/div\u003e\u003cscript type=\"application\/ld+json\"\u003e{\"@context\":\"https:\/\/schema.org\",\"@type\":\"FAQPage\",\"mainEntity\":[{\"@type\":\"Question\",\"name\":\"Is the screw included?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"No. Under F.3.109, only the sleeve is supplied.\"}},{\"@type\":\"Question\",\"name\":\"How many do I need?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"That depends on how many plates and groups are affected. Drop us a short message.\"}},{\"@type\":\"Question\",\"name\":\"Are the anti-shock plates included?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"No. The plates are separate parts.\"}},{\"@type\":\"Question\",\"name\":\"Can I fit it myself?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"Yes, it is straightforward. Work on the machine when it is cold and depressurised.\"}},{\"@type\":\"Question\",\"name\":\"Can I see the part at the showroom?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"Our showrooms in Bern (Gerberngasse 44) and Zurich (Hagenholzstrasse 50b) show a wide selection, but not our entire range – the display changes. Drop us a quick line at office@coffeecoachingclub.ch before your visit, and we will check whether the product you have in mind is currently there.\"}}]}\u003c\/script\u003e","brand":"La Marzocco","offers":[{"title":"Default Title","offer_id":56306493882753,"sku":"A02714","price":5.28,"currency_code":"CHF","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0633\/2265\/2931\/files\/A02714_1.jpg?v=1790061283"},{"product_id":"la-marzocco-siebtraegerhalter-kit-2-0-kb90","title":"La Marzocco Portafilter Holder Kit Version 2.0 for the KB90 – Original spare part","description":"\u003cdiv class=\"ccc-mobile-wrapper\"\u003e\n\u003cstyle\u003e.ccc-mobile-wrapper{max-width:880px;margin:0 auto;font-family:-apple-system,BlinkMacSystemFont,'Segoe UI',Roboto,Helvetica,Arial,sans-serif;color:#1d1d1f;line-height:1.65;font-size:17px}.ccc-mobile-wrapper h2{font-size:1.7em;line-height:1.25;margin:0 0 .6em;font-weight:700}.ccc-mobile-wrapper h3{font-size:1.3em;line-height:1.3;margin:1.8em 0 .5em;font-weight:700}.ccc-mobile-wrapper h4{font-size:1.05em;margin:1.1em 0 .2em}.ccc-mobile-wrapper p{margin:0 0 1em}.ccc-mobile-wrapper a{color:#0b6b5f;text-decoration:underline}.ccc-compare-table{width:100%;border-collapse:collapse;margin:1em 0;font-size:.97em}.ccc-compare-table th,.ccc-compare-table td{text-align:left;padding:10px 12px;border-bottom:1px solid #e3e3e6;vertical-align:top}.ccc-compare-table th{width:42%;font-weight:600;color:#3a3a3c}.ccc-roastery-tip{background:#eff6f4;border-left:4px solid #0b6b5f;border-radius:10px;padding:16px 18px;margin:1.6em 0}.ccc-return-note{background:#fdf3ef;border-left:4px solid #b4532a;border-radius:10px;padding:16px 18px;margin:1.6em 0}.ccc-faq h4{font-weight:700;margin:1.2em 0 .2em}@media(max-width:600px){.ccc-mobile-wrapper{font-size:16px}.ccc-mobile-wrapper h2{font-size:1.45em}.ccc-mobile-wrapper h3{font-size:1.18em}}\u003c\/style\u003e\n\u003ch2\u003eLa Marzocco Portafilter Holder Kit Version 2.0 for the KB90 – the grip that sets the pace\u003c\/h2\u003e\n\u003cp\u003eThe KB90 is built for rush hour. The portafilter isn’t twisted in, it slides straight in – Straight-In. That saves one hand movement with every shot, and in a busy café it adds up to real time over the day. The prerequisite is a holder that guides and locks cleanly.\u003c\/p\u003e\n\u003cp\u003eThis very holder works thousands of times a week. At some point you can feel it: the portafilter no longer goes in snugly, it has play, it needs a second attempt. This kit is version 2.0 of the holder and brings the mount back to the condition it should be in.\u003c\/p\u003e\n\u003ch3\u003eWhen it’s due\u003c\/h3\u003e\n\u003cp\u003eWhen the portafilter no longer locks in cleanly or moves during extraction, when it only goes in with more force or at a certain angle, when the mount is visibly worn, or when water runs past the side of the portafilter after extraction even though the group head gasket is new. A holder with play isn’t a cosmetic issue: it brings movement into the sealing surface, and then the gasket suffers too.\u003c\/p\u003e\n\u003ch3\u003eAt a glance\u003c\/h3\u003e\n\u003ctable class=\"ccc-compare-table\"\u003e\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eType\u003c\/td\u003e\n\u003ctd\u003ePortafilter holder as a kit\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eLocation\u003c\/td\u003e\n\u003ctd\u003eBrew group, Straight-In mount\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eFits\u003c\/td\u003e\n\u003ctd\u003eLa Marzocco KB90\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eScope of delivery\u003c\/td\u003e\n\u003ctd\u003eone kit as supplied by the manufacturer\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePart number\u003c\/td\u003e\n\u003ctd\u003e1203\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eVersion\u003c\/td\u003e\n\u003ctd\u003eVersion 2.0\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eInstallation\u003c\/td\u003e\n\u003ctd\u003eInstallation by a qualified technician recommended\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBrand\u003c\/td\u003e\n\u003ctd\u003eLa Marzocco\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\u003c\/table\u003e\n\u003ch3\u003eImportant for installation\u003c\/h3\u003e\n\u003cp\u003eThe holder sits directly on the brew group, a pressurised component. Before any work, the machine must be disconnected from power, depressurised and cooled down. We deliberately don’t provide step-by-step instructions: the mount has to be aligned exactly, otherwise the portafilter won’t lock cleanly and the sealing surface works unevenly. This belongs in the hands of a qualified technician – write to us and we’ll arrange it through our service.\u003c\/p\u003e\n\u003ch3\u003eWho it’s for\u003c\/h3\u003e\n\u003cp\u003eFor high-volume cafés where the KB90 runs under load all day, and for service businesses restoring a KB90 to factory condition.\u003c\/p\u003e\n\u003ch3\u003eWhat goes with it\u003c\/h3\u003e\n\u003cp\u003eFrom the same group: the \u003ca href=\"\/en\/products\/la-marzocco-bruhkopfdichtung-inkl-2-anti-schock-platten-zu-kb90\"\u003egroup head gasket including anti-shock plates\u003c\/a\u003e, the \u003ca href=\"\/en\/products\/la-marzocco-dusche-mit-logo-kb90\"\u003eshower screen with logo\u003c\/a\u003e and the \u003ca href=\"\/en\/products\/la-marzocco-kit-verschlusshaken-straight-in-kb90\"\u003eStraight-In locking hook kit\u003c\/a\u003e. The matching portafilters are the \u003ca href=\"\/en\/products\/la-marzocco-siebtrager-straight-in-zu-kb90-2er\"\u003eStraight-In double\u003c\/a\u003e and the \u003ca href=\"\/en\/products\/la-marzocco-siebtrager-straight-in-zu-kb90-bodenlos\"\u003ebottomless Straight-In\u003c\/a\u003e. More under \u003ca href=\"\/en\/collections\/ersatzteile-la-marzocco-kb90\"\u003eLa Marzocco KB90 spare parts\u003c\/a\u003e and \u003ca href=\"\/en\/collections\/serviceteile\"\u003eService parts\u003c\/a\u003e.\u003c\/p\u003e\n\u003cdiv class=\"ccc-roastery-tip\"\u003e\n\u003ch3\u003eTip from our workshop\u003c\/h3\u003e\n\u003cp\u003eWe always check the play of the mount when the machine is cold and again once it’s up to temperature. Metal moves, and a holder that seems fine when cold can still have play when hot – that difference explains many a drip that only appears during rush hour. This is our routine from Bern and Zurich, not a manufacturer specification. Afterwards we dial in with \u003ca href=\"\/en\/products\/nutty-delight-kaffee-blend-brasilien-indien\"\u003eNutty Delight\u003c\/a\u003e, for chocolatey notes \u003ca href=\"\/en\/products\/cozy-chocolate-natural-brasilien-kaffeebohnen\"\u003eCozy Chocolate\u003c\/a\u003e, for body \u003ca href=\"\/en\/products\/very-nutty-kraftiger-robusta-aus-indien\"\u003eVery Nutty\u003c\/a\u003e. All roasts under \u003ca href=\"\/en\/collections\/kaffeebohnen\"\u003eCoffee beans\u003c\/a\u003e.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"ccc-return-note\"\u003e\n\u003ch3\u003eNo returns\u003c\/h3\u003e\n\u003cp\u003eService parts are excluded from exchange and return. They are sourced specifically for each order and cannot be resold after installation or a test fitting on the machine. So before ordering, check the model, year of manufacture and serial number of your machine – or drop us a quick message and we’ll clarify the fit together. Your rights in the case of defective goods remain unaffected.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"ccc-faq\"\u003e\n\u003ch3\u003eFrequently asked questions\u003c\/h3\u003e\n\u003ch4\u003e\u003cstrong\u003eWhat exactly is included in the kit?\u003c\/strong\u003e\u003c\/h4\u003e\n\u003cp\u003eThe scope of delivery corresponds to the manufacturer’s kit with the number 1203. If you want to know exactly which individual parts are included before ordering, drop us a quick message – we’ll check with the manufacturer.\u003c\/p\u003e\n\u003ch4\u003e\u003cstrong\u003eDoes the kit fit every KB90?\u003c\/strong\u003e\u003c\/h4\u003e\n\u003cp\u003eIt’s version 2.0. Send us your machine’s serial number and we’ll confirm the fit before you order.\u003c\/p\u003e\n\u003ch4\u003e\u003cstrong\u003eMy portafilter drips at the side. Is the holder to blame?\u003c\/strong\u003e\u003c\/h4\u003e\n\u003cp\u003ePossibly. First check the group head gasket. If it stays damp even with a new gasket and the portafilter has play, the mount is the likely cause.\u003c\/p\u003e\n\u003ch4\u003e\u003cstrong\u003eCan I install the kit myself?\u003c\/strong\u003e\u003c\/h4\u003e\n\u003cp\u003eWe don’t recommend it. The mount has to be aligned exactly, and it sits on a pressurised component.\u003c\/p\u003e\n\u003ch4\u003e\u003cstrong\u003eCan I see the part in the showroom?\u003c\/strong\u003e\u003c\/h4\u003e\n\u003cp\u003eOur showrooms in Bern (Gerberngasse 44) and Zurich (Hagenholzstrasse 50b) show a wide selection, but not our entire range – the display changes. Drop us a quick line at \u003ca href=\"mailto:office@coffeecoachingclub.ch\"\u003eoffice@coffeecoachingclub.ch\u003c\/a\u003e before your visit, and we will check whether the product you have in mind is currently there.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cp\u003eQuestions? Write to \u003ca href=\"mailto:office@coffeecoachingclub.ch\"\u003eoffice@coffeecoachingclub.ch\u003c\/a\u003e. Delivery across Switzerland and to Liechtenstein in 2-4 working days.\u003c\/p\u003e\n\u003cscript type=\"application\/ld+json\"\u003e\n{\"@context\":\"https:\/\/schema.org\",\"@type\":\"FAQPage\",\"mainEntity\":[\n{\"@type\":\"Question\",\"name\":\"What exactly is included in the kit?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"The scope of delivery corresponds to the manufacturer’s kit with the number 1203. If you want to know exactly which individual parts are included before ordering, drop us a quick message, we’ll check with the manufacturer.\"}},\n{\"@type\":\"Question\",\"name\":\"Does the kit fit every KB90?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"It’s version 2.0. Send us your machine’s serial number and we’ll confirm the fit before you order.\"}},\n{\"@type\":\"Question\",\"name\":\"My portafilter drips at the side. Is the holder to blame?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"Possibly. First check the group head gasket. If it stays damp even with a new gasket and the portafilter has play, the mount is the likely cause.\"}},\n{\"@type\":\"Question\",\"name\":\"Can I install the kit myself?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"We don’t recommend it. The mount has to be aligned exactly, and it sits on a pressurised component.\"}},\n{\"@type\":\"Question\",\"name\":\"Can I see the part in the showroom?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"Our showrooms in Bern (Gerberngasse 44) and Zurich (Hagenholzstrasse 50b) show a wide selection, but not our entire range – the display changes. Drop us a quick line at office@coffeecoachingclub.ch before your visit, and we will check whether the product you have in mind is currently there.\"}}\n]}\n\u003c\/script\u003e\n\u003c\/div\u003e","brand":"La Marzocco","offers":[{"title":"Default Title","offer_id":56306588057985,"sku":"A03474","price":667.37,"currency_code":"CHF","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0633\/2265\/2931\/files\/A03474_1.jpg?v=1790064532"},{"product_id":"la-marzocco-kit-verschlusshaken-straight-in-kb90","title":"La Marzocco Straight-In Locking Hook Kit for the KB90 – Original spare part","description":"\u003cdiv class=\"ccc-mobile-wrapper\"\u003e\n\u003cstyle\u003e.ccc-mobile-wrapper{max-width:880px;margin:0 auto;font-family:-apple-system,BlinkMacSystemFont,'Segoe UI',Roboto,Helvetica,Arial,sans-serif;color:#1d1d1f;line-height:1.65;font-size:17px}.ccc-mobile-wrapper h2{font-size:1.7em;line-height:1.25;margin:0 0 .6em;font-weight:700}.ccc-mobile-wrapper h3{font-size:1.3em;line-height:1.3;margin:1.8em 0 .5em;font-weight:700}.ccc-mobile-wrapper h4{font-size:1.05em;margin:1.1em 0 .2em}.ccc-mobile-wrapper p{margin:0 0 1em}.ccc-mobile-wrapper a{color:#0b6b5f;text-decoration:underline}.ccc-compare-table{width:100%;border-collapse:collapse;margin:1em 0;font-size:.97em}.ccc-compare-table th,.ccc-compare-table td{text-align:left;padding:10px 12px;border-bottom:1px solid #e3e3e6;vertical-align:top}.ccc-compare-table th{width:42%;font-weight:600;color:#3a3a3c}.ccc-roastery-tip{background:#eff6f4;border-left:4px solid #0b6b5f;border-radius:10px;padding:16px 18px;margin:1.6em 0}.ccc-return-note{background:#fdf3ef;border-left:4px solid #b4532a;border-radius:10px;padding:16px 18px;margin:1.6em 0}.ccc-faq h4{font-weight:700;margin:1.2em 0 .2em}@media(max-width:600px){.ccc-mobile-wrapper{font-size:16px}.ccc-mobile-wrapper h2{font-size:1.45em}.ccc-mobile-wrapper h3{font-size:1.18em}}\u003c\/style\u003e\n\u003ch2\u003eLa Marzocco Straight-In Locking Hook Kit for the KB90 – the click you need to be able to rely on\u003c\/h2\u003e\n\u003cp\u003eWith the Straight-In group of the KB90, you slide the portafilter straight in and it locks. That short, solid click is the moment the barista knows everything is in place. The locking hook takes care of that.\u003c\/p\u003e\n\u003cp\u003eIt is one of the most heavily stressed parts of the entire machine – every single cup goes through it. Over the years the contact surface wears in, the click becomes soft, and at some point the portafilter no longer holds the way it should.\u003c\/p\u003e\n\u003ch3\u003eWhen it's due\u003c\/h3\u003e\n\u003cp\u003eWhen the locking feels soft or doesn't happen at all, when the portafilter moves during extraction or comes loose by itself, when it only locks with force, or when visible wear, a burr or a chip can be seen on the hook. A portafilter that isn't held securely under pressure is a safety issue – that's not something to put off until the next annual service.\u003c\/p\u003e\n\u003ch3\u003eAt a glance\u003c\/h3\u003e\n\u003ctable class=\"ccc-compare-table\"\u003e\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eType\u003c\/td\u003e\n\u003ctd\u003eLocking hook as a kit\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eLocation\u003c\/td\u003e\n\u003ctd\u003eStraight-In group\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eFits\u003c\/td\u003e\n\u003ctd\u003eLa Marzocco KB90 with Straight-In group\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eScope of delivery\u003c\/td\u003e\n\u003ctd\u003eone kit as supplied by the manufacturer\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePart number\u003c\/td\u003e\n\u003ctd\u003e1204\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eInstallation\u003c\/td\u003e\n\u003ctd\u003eInstallation by a professional recommended\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBrand\u003c\/td\u003e\n\u003ctd\u003eLa Marzocco\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\u003c\/table\u003e\n\u003ch3\u003eImportant for installation\u003c\/h3\u003e\n\u003cp\u003eThe locking hook holds the portafilter against the brewing pressure. Before any work, the machine must be disconnected from power, depressurised and cooled down, and the locking must be checked afterwards. We deliberately don't provide step-by-step instructions for this part – too much depends on the correct adjustment. Have the replacement done by a professional, or write to us and we'll arrange it through our service.\u003c\/p\u003e\n\u003ch3\u003eWho it's for\u003c\/h3\u003e\n\u003cp\u003eFor businesses where the KB90 pulls hundreds of shots every day, and for service companies overhauling a Straight-In group and renewing the locking at the same time.\u003c\/p\u003e\n\u003ch3\u003eWhat goes with it\u003c\/h3\u003e\n\u003cp\u003eThe same group also houses the \u003ca href=\"\/en\/products\/la-marzocco-siebtraegerhalter-kit-2-0-kb90\"\u003eportafilter holder kit version 2.0\u003c\/a\u003e, the \u003ca href=\"\/en\/products\/la-marzocco-bruhkopfdichtung-inkl-2-anti-schock-platten-zu-kb90\"\u003egroup head gasket including anti-shock plates\u003c\/a\u003e and the \u003ca href=\"\/en\/products\/la-marzocco-huelse-schraube-antischockplatten-kb90\"\u003esleeve for the anti-shock plate screw\u003c\/a\u003e. For backflushing you need the \u003ca href=\"\/en\/products\/la-marzocco-blindsieb-zu-kb90-straight-in\"\u003eStraight-In blind filter\u003c\/a\u003e with the \u003ca href=\"\/en\/products\/la-marzocco-gummi-zu-blindsieb-kb90\"\u003ematching rubber\u003c\/a\u003e. More under \u003ca href=\"\/en\/collections\/ersatzteile-la-marzocco-kb90\"\u003eLa Marzocco KB90 spare parts\u003c\/a\u003e.\u003c\/p\u003e\n\u003cdiv class=\"ccc-roastery-tip\"\u003e\n\u003ch3\u003eTip from our workshop\u003c\/h3\u003e\n\u003cp\u003eWe test a freshly overhauled locking not just with the usual portafilter, but with all the ones in circulation in the business – including the bottomless one. Portafilters wear differently, and if one of them doesn't hold properly, you'd otherwise only notice in the middle of service. This is our routine from Bern and Zurich, not a manufacturer requirement. Afterwards, we dial in with \u003ca href=\"\/en\/products\/nutty-delight-kaffee-blend-brasilien-indien\"\u003eNutty Delight\u003c\/a\u003e, \u003ca href=\"\/en\/products\/cozy-chocolate-natural-brasilien-kaffeebohnen\"\u003eCozy Chocolate\u003c\/a\u003e or \u003ca href=\"\/en\/products\/very-nutty-kraftiger-robusta-aus-indien\"\u003eVery Nutty\u003c\/a\u003e. All roasts under \u003ca href=\"\/en\/collections\/kaffeebohnen\"\u003eCoffee beans\u003c\/a\u003e.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"ccc-return-note\"\u003e\n\u003ch3\u003eNo returns\u003c\/h3\u003e\n\u003cp\u003eService parts are excluded from exchange and return. They are procured to order and cannot be resold after installation or a trial fit on the machine. So before ordering, check the model, year of manufacture and serial number of your machine – or drop us a line and we'll clarify the fit together. Your rights in the case of defective goods remain unaffected.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"ccc-faq\"\u003e\n\u003ch3\u003eFrequently asked questions\u003c\/h3\u003e\n\u003ch4\u003e\u003cstrong\u003eWhat's included in the kit?\u003c\/strong\u003e\u003c\/h4\u003e\n\u003cp\u003eThe scope of delivery corresponds to the manufacturer's kit with the number 1204. If you need the list of individual parts in advance, write to us – we'll check with the manufacturer.\u003c\/p\u003e\n\u003ch4\u003e\u003cstrong\u003eMy portafilter no longer locks in cleanly. Is it the hook?\u003c\/strong\u003e\u003c\/h4\u003e\n\u003cp\u003eThat's the most common cause, but not the only one. A worn portafilter holder or a worn portafilter can also cause it. A professional will quickly see what's behind it.\u003c\/p\u003e\n\u003ch4\u003e\u003cstrong\u003eCan I keep working until the part arrives?\u003c\/strong\u003e\u003c\/h4\u003e\n\u003cp\u003eOnly if the portafilter still holds securely. If it comes loose under pressure, there's a risk of scalding – please take the group out of service.\u003c\/p\u003e\n\u003ch4\u003e\u003cstrong\u003eDo I need one kit per group?\u003c\/strong\u003e\u003c\/h4\u003e\n\u003cp\u003eYes. One kit is supplied per order. For a two- or three-group KB90, order the corresponding number.\u003c\/p\u003e\n\u003ch4\u003e\u003cstrong\u003eCan I see the part in the showroom?\u003c\/strong\u003e\u003c\/h4\u003e\n\u003cp\u003eOur showrooms in Bern (Gerberngasse 44) and Zurich (Hagenholzstrasse 50b) show a wide selection, but not our entire range – the display changes. Drop us a quick line at \u003ca href=\"mailto:office@coffeecoachingclub.ch\"\u003eoffice@coffeecoachingclub.ch\u003c\/a\u003e before your visit, and we will check whether the product you have in mind is currently there.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cp\u003eQuestions? Write to \u003ca href=\"mailto:office@coffeecoachingclub.ch\"\u003eoffice@coffeecoachingclub.ch\u003c\/a\u003e. Delivery across Switzerland and to Liechtenstein in 2-4 working days.\u003c\/p\u003e\n\u003cscript type=\"application\/ld+json\"\u003e\n{\"@context\":\"https:\/\/schema.org\",\"@type\":\"FAQPage\",\"mainEntity\":[\n{\"@type\":\"Question\",\"name\":\"What's included in the kit?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"The scope of delivery corresponds to the manufacturer's kit with the number 1204. If you need the list of individual parts in advance, write to us, we'll check with the manufacturer.\"}},\n{\"@type\":\"Question\",\"name\":\"My portafilter no longer locks in cleanly. Is it the hook?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"That's the most common cause, but not the only one. A worn portafilter holder or a worn portafilter can also cause it. A professional will quickly see what's behind it.\"}},\n{\"@type\":\"Question\",\"name\":\"Can I keep working until the part arrives?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"Only if the portafilter still holds securely. If it comes loose under pressure, there's a risk of scalding, please take the group out of service.\"}},\n{\"@type\":\"Question\",\"name\":\"Do I need one kit per group?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"Yes. One kit is supplied per order. For a two- or three-group KB90, order the corresponding number.\"}},\n{\"@type\":\"Question\",\"name\":\"Can I see the part in the showroom?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"Our showrooms in Bern (Gerberngasse 44) and Zurich (Hagenholzstrasse 50b) show a wide selection, but not our entire range – the display changes. Drop us a quick line at office@coffeecoachingclub.ch before your visit, and we will check whether the product you have in mind is currently there.\"}}\n]}\n\u003c\/script\u003e\n\u003c\/div\u003e","brand":"La Marzocco","offers":[{"title":"Default Title","offer_id":56306588090753,"sku":"A03635","price":309.98,"currency_code":"CHF","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0633\/2265\/2931\/files\/A03635_1.jpg?v=1790064533"},{"product_id":"la-marzocco-kolben-komplett-bruehkopf-kb90","title":"La Marzocco Kolben komplett für den Brühkopf der KB90 – Original Ersatzteil","description":"\u003cdiv class=\"ccc-mobile-wrapper\"\u003e\n\u003cstyle\u003e.ccc-mobile-wrapper{max-width:880px;margin:0 auto;font-family:-apple-system,BlinkMacSystemFont,'Segoe UI',Roboto,Helvetica,Arial,sans-serif;color:#1d1d1f;line-height:1.65;font-size:17px}.ccc-mobile-wrapper h2{font-size:1.7em;line-height:1.25;margin:0 0 .6em;font-weight:700}.ccc-mobile-wrapper h3{font-size:1.3em;line-height:1.3;margin:1.8em 0 .5em;font-weight:700}.ccc-mobile-wrapper h4{font-size:1.05em;margin:1.1em 0 .2em}.ccc-mobile-wrapper p{margin:0 0 1em}.ccc-mobile-wrapper a{color:#0b6b5f;text-decoration:underline}.ccc-compare-table{width:100%;border-collapse:collapse;margin:1em 0;font-size:.97em}.ccc-compare-table th,.ccc-compare-table td{text-align:left;padding:10px 12px;border-bottom:1px solid #e3e3e6;vertical-align:top}.ccc-compare-table th{width:42%;font-weight:600;color:#3a3a3c}.ccc-roastery-tip{background:#eff6f4;border-left:4px solid #0b6b5f;border-radius:10px;padding:16px 18px;margin:1.6em 0}.ccc-return-note{background:#fdf3ef;border-left:4px solid #b4532a;border-radius:10px;padding:16px 18px;margin:1.6em 0}.ccc-faq h4{font-weight:700;margin:1.2em 0 .2em}@media(max-width:600px){.ccc-mobile-wrapper{font-size:16px}.ccc-mobile-wrapper h2{font-size:1.45em}.ccc-mobile-wrapper h3{font-size:1.18em}}\u003c\/style\u003e\n\u003ch2\u003eLa Marzocco Kolben komplett für den Brühkopf der KB90 – das Teil, das jede Tasse mitmacht\u003c\/h2\u003e\n\u003cp\u003eDie KB90 ist auf Tempo gebaut. Siebträger gerade rein, verriegeln, Bezug – und das ein paar hundert Mal am Tag. Im Brühkopf arbeitet dabei ein Kolben, der bei jedem einzelnen dieser Bezüge in Bewegung ist. Man sieht ihn nie, aber er entscheidet mit, ob der Brühkopf sauber schliesst.\u003c\/p\u003e\n\u003cp\u003eNach Jahren in dieser Taktzahl läuft ein Kolben ein. Die Laufspuren werden tiefer, die Führung bekommt Spiel, und irgendwann arbeitet der Brühkopf nicht mehr so sauber, wie er soll. Weil ein Ausfall mitten im Service teuer ist, wird dieses Teil in gut geführten Betrieben vorausschauend getauscht.\u003c\/p\u003e\n\u003ch3\u003eWann es fällig ist\u003c\/h3\u003e\n\u003cp\u003eWenn der Brühkopf nach dem Bezug nicht mehr sauber abschliesst, wenn im Gruppenbereich Wasser austritt, obwohl die Brühkopfdichtung frisch ist, wenn die Bewegung hängt oder raue Geräusche macht, oder wenn am ausgebauten Kolben Riefen und ungleichmässige Laufspuren sichtbar sind.\u003c\/p\u003e\n\u003ch3\u003eAuf einen Blick\u003c\/h3\u003e\n\u003ctable class=\"ccc-compare-table\"\u003e\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eTyp\u003c\/td\u003e\n\u003ctd\u003eKolben für den Brühkopf, komplett\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eEinbauort\u003c\/td\u003e\n\u003ctd\u003eBrühkopf der Straight-In-Gruppe\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePasst zu\u003c\/td\u003e\n\u003ctd\u003eLa Marzocco KB90\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eLieferumfang\u003c\/td\u003e\n\u003ctd\u003eein Kolben nach Herstellerumfang\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eHerstellernummer\u003c\/td\u003e\n\u003ctd\u003eSA29201, früher SA292\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eEinbau\u003c\/td\u003e\n\u003ctd\u003eMontage durch eine Fachperson empfohlen\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMarke\u003c\/td\u003e\n\u003ctd\u003eLa Marzocco\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\u003c\/table\u003e\n\u003ch3\u003eWichtig zum Einbau\u003c\/h3\u003e\n\u003cp\u003eDer Kolben sitzt im Brühkopf, also in einem druckführenden Bauteil. Die Maschine muss vor dem Eingriff stromlos, drucklos und abgekühlt sein. Eine Schritt-für-Schritt-Anleitung geben wir dazu bewusst nicht heraus – die Passung ist eng, und ein verkantet eingesetzter Kolben beschädigt die Lauffläche dauerhaft. Das ist Arbeit für eine Fachperson. Schreib uns, dann organisieren wir das über unseren Service.\u003c\/p\u003e\n\u003ch3\u003eFür wen es gedacht ist\u003c\/h3\u003e\n\u003cp\u003eFür Servicebetriebe, die eine KB90 revidieren, und für Cafés mit hohem Durchsatz, die dieses Teil vor dem geplanten Service beschaffen, damit die Maschine nur einmal stillsteht.\u003c\/p\u003e\n\u003ch3\u003eWas dazu passt\u003c\/h3\u003e\n\u003cp\u003eIn derselben Gruppe sitzen der \u003ca href=\"\/en\/products\/la-marzocco-siebtraegerhalter-kit-2-0-kb90\"\u003eSiebträgerhalter Kit Version 2.0\u003c\/a\u003e, der \u003ca href=\"\/en\/products\/la-marzocco-kit-verschlusshaken-straight-in-kb90\"\u003eKit Verschlusshaken Straight-In\u003c\/a\u003e und die \u003ca href=\"\/en\/products\/la-marzocco-bruhkopfdichtung-inkl-2-anti-schock-platten-zu-kb90\"\u003eBrühkopfdichtung inklusive Anti-Schock-Platten\u003c\/a\u003e. Dazu gehören die \u003ca href=\"\/en\/products\/la-marzocco-dusche-mit-logo-kb90\"\u003eDusche mit Logo\u003c\/a\u003e und der \u003ca href=\"\/en\/products\/la-marzocco-kaffeeboiler-straight-in-zu-kb90\"\u003eKaffeeboiler Straight-In\u003c\/a\u003e. Mehr unter \u003ca href=\"\/en\/collections\/ersatzteile-la-marzocco-kb90\"\u003eErsatzteile La Marzocco KB90\u003c\/a\u003e.\u003c\/p\u003e\n\u003cdiv class=\"ccc-roastery-tip\"\u003e\n\u003ch3\u003eTipp aus unserer Werkstatt\u003c\/h3\u003e\n\u003cp\u003eBei einer KB90 mit hohem Durchsatz planen wir den Gruppenservice nicht nach Kalender, sondern nach Bezügen. Wir notieren den Zählerstand bei jedem Service in der Maschinenmappe – nach zwei, drei Einträgen weiss man ziemlich genau, wann es das nächste Mal so weit ist, und muss nicht raten. Das ist unsere Routine aus Bern und Zürich, keine Herstellervorgabe. Eingestellt wird danach mit \u003ca href=\"\/en\/products\/nutty-delight-kaffee-blend-brasilien-indien\"\u003eNutty Delight\u003c\/a\u003e, \u003ca href=\"\/en\/products\/cozy-chocolate-natural-brasilien-kaffeebohnen\"\u003eCozy Chocolate\u003c\/a\u003e oder \u003ca href=\"\/en\/products\/very-nutty-kraftiger-robusta-aus-indien\"\u003eVery Nutty\u003c\/a\u003e. Alle Röstungen unter \u003ca href=\"\/en\/collections\/kaffeebohnen\"\u003eKaffeebohnen\u003c\/a\u003e.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"ccc-return-note\"\u003e\n\u003ch3\u003eRücknahme ausgeschlossen\u003c\/h3\u003e\n\u003cp\u003eServiceteile sind vom Umtausch und von der Rücknahme ausgeschlossen. Sie werden auftragsbezogen beschafft und lassen sich nach dem Einbau oder der Anprobe am Gerät nicht wieder in den Verkauf bringen. Prüfe darum vor der Bestellung Modell, Baujahr und Seriennummer deiner Maschine – oder schreib uns kurz, dann klären wir die Passung gemeinsam. Deine Rechte bei mangelhafter Ware bleiben davon unberührt.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"ccc-faq\"\u003e\n\u003ch3\u003eHäufige Fragen\u003c\/h3\u003e\n\u003ch4\u003e\u003cstrong\u003eWas bedeutet SA29201 ex SA292?\u003c\/strong\u003e\u003c\/h4\u003e\n\u003cp\u003eSA29201 ist die aktuelle Herstellernummer, SA292 war die Vorgängernummer desselben Teils. Findest du in deiner Serviceunterlage noch SA292, bist du hier richtig.\u003c\/p\u003e\n\u003ch4\u003e\u003cstrong\u003eSind Dichtungen im Lieferumfang?\u003c\/strong\u003e\u003c\/h4\u003e\n\u003cp\u003eDazu machen wir keine Zusage, die wir nicht belegen können. Schreib uns vor der Bestellung, dann prüfen wir den genauen Herstellerumfang.\u003c\/p\u003e\n\u003ch4\u003e\u003cstrong\u003eBrauche ich einen Kolben je Gruppe?\u003c\/strong\u003e\u003c\/h4\u003e\n\u003cp\u003eJa. Geliefert wird ein Kolben je Bestellung. Bei einer zwei- oder dreigruppigen KB90 bestellst du entsprechend mehrfach.\u003c\/p\u003e\n\u003ch4\u003e\u003cstrong\u003eKann ich den Kolben selbst tauschen?\u003c\/strong\u003e\u003c\/h4\u003e\n\u003cp\u003eWir empfehlen es nicht. Die Passung ist eng, das Bauteil ist druckführend, und ein verkantet eingesetzter Kolben beschädigt die Lauffläche dauerhaft.\u003c\/p\u003e\n\u003ch4\u003e\u003cstrong\u003eKann ich das Teil im Showroom anschauen?\u003c\/strong\u003e\u003c\/h4\u003e\n\u003cp\u003eJa, in Bern (Gerberngasse 44) und Zürich (Hagenholzstrasse 50b) kannst du es live erleben.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cp\u003eFragen? Schreib an \u003ca href=\"mailto:office@coffeecoachingclub.ch\"\u003eoffice@coffeecoachingclub.ch\u003c\/a\u003e. Lieferung schweizweit und nach Liechtenstein in 2-4 Werktagen.\u003c\/p\u003e\n\u003cscript type=\"application\/ld+json\"\u003e\n{\"@context\":\"https:\/\/schema.org\",\"@type\":\"FAQPage\",\"mainEntity\":[\n{\"@type\":\"Question\",\"name\":\"Was bedeutet SA29201 ex SA292?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"SA29201 ist die aktuelle Herstellernummer, SA292 war die Vorgaengernummer desselben Teils. Findest du in deiner Serviceunterlage noch SA292, bist du hier richtig.\"}},\n{\"@type\":\"Question\",\"name\":\"Sind Dichtungen im Lieferumfang?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"Dazu machen wir keine Zusage, die wir nicht belegen koennen. Schreib uns vor der Bestellung, dann pruefen wir den genauen Herstellerumfang.\"}},\n{\"@type\":\"Question\",\"name\":\"Brauche ich einen Kolben je Gruppe?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"Ja. Geliefert wird ein Kolben je Bestellung. Bei einer zwei- oder dreigruppigen KB90 bestellst du entsprechend mehrfach.\"}},\n{\"@type\":\"Question\",\"name\":\"Kann ich den Kolben selbst tauschen?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"Wir empfehlen es nicht. Die Passung ist eng, das Bauteil ist druckfuehrend, und ein verkantet eingesetzter Kolben beschaedigt die Lauffläche dauerhaft.\"}},\n{\"@type\":\"Question\",\"name\":\"Kann ich das Teil im Showroom anschauen?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"Ja, in Bern und Zuerich kannst du es live erleben.\"}}\n]}\n\u003c\/script\u003e\n\u003c\/div\u003e","brand":"La Marzocco","offers":[{"title":"Default Title","offer_id":56306588811649,"sku":"A02742","price":738.32,"currency_code":"CHF","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0633\/2265\/2931\/files\/A02742_1.jpg?v=1790064647"},{"product_id":"la-marzocco-kunststoffprofil-links-kb90","title":"La Marzocco left plastic profile for the KB90 – a clean edge on the housing","description":"\u003cdiv class=\"ccc-mobile-wrapper\"\u003e\n\u003cstyle\u003e.ccc-mobile-wrapper{max-width:880px;margin:0 auto;font-family:-apple-system,BlinkMacSystemFont,'Segoe UI',Roboto,Helvetica,Arial,sans-serif;color:#1d1d1f;line-height:1.65;font-size:17px}.ccc-mobile-wrapper h2{font-size:1.7em;line-height:1.25;margin:0 0 .6em;font-weight:700}.ccc-mobile-wrapper h3{font-size:1.3em;line-height:1.3;margin:1.8em 0 .5em;font-weight:700}.ccc-mobile-wrapper h4{font-size:1.05em;margin:1.1em 0 .2em}.ccc-mobile-wrapper p{margin:0 0 1em}.ccc-mobile-wrapper a{color:#0b6b5f;text-decoration:underline}.ccc-compare-table{width:100%;border-collapse:collapse;margin:1em 0;font-size:.97em}.ccc-compare-table th,.ccc-compare-table td{text-align:left;padding:10px 12px;border-bottom:1px solid #e3e3e6;vertical-align:top}.ccc-compare-table th{width:42%;font-weight:600;color:#3a3a3c}.ccc-roastery-tip{background:#eff6f4;border-left:4px solid #0b6b5f;border-radius:10px;padding:16px 18px;margin:1.6em 0}.ccc-return-note{background:#fdf3ef;border-left:4px solid #b4532a;border-radius:10px;padding:16px 18px;margin:1.6em 0}.ccc-faq h4{font-weight:700;margin:1.2em 0 .2em}@media(max-width:600px){.ccc-mobile-wrapper{font-size:16px}.ccc-mobile-wrapper h2{font-size:1.45em}.ccc-mobile-wrapper h3{font-size:1.18em}}\u003c\/style\u003e\n\u003ch2\u003eThe edge you only notice when it’s missing – left plastic profile for the KB90\u003c\/h2\u003e\n\u003cp\u003eOn the KB90, a narrow plastic profile closes the gap between the panels. As long as it’s in place, the front looks like a single piece. If it’s missing, you’re left with an open edge where coffee grounds and milk splashes collect and where your fingers catch when you clean.\u003c\/p\u003e\n\u003cp\u003eThe profile is a part that suffers purely mechanically: it gets brushed by the cloth, knocked by the portafilter and levered off when the panels are changed. At some point a locking tab breaks, then it sticks out, and from then on every wipe gives it another chance to work its way further loose.\u003c\/p\u003e\n\u003ch3\u003eWhen it’s due\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eThe profile sticks out or keeps popping out when you clean.\u003c\/li\u003e\n\u003cli\u003eA locking tab or fastening is broken.\u003c\/li\u003e\n\u003cli\u003eThe plastic is cracked, discoloured or damaged by hot steam.\u003c\/li\u003e\n\u003cli\u003eCoffee grounds collect in the open gap and can no longer be removed.\u003c\/li\u003e\n\u003cli\u003eThe profile was lost during a service and the edge is exposed.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eAt a glance\u003c\/h3\u003e\n\u003ctable class=\"ccc-compare-table\"\u003e\u003ctbody\u003e\n\u003ctr\u003e\n\u003cth\u003eType\u003c\/th\u003e\n\u003ctd\u003ePlastic profile, cover for a gap in the housing\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eInstallation position\u003c\/th\u003e\n\u003ctd\u003eOn the housing, left side\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eFits\u003c\/th\u003e\n\u003ctd\u003eLa Marzocco KB90\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eScope of delivery\u003c\/th\u003e\n\u003ctd\u003eOne profile, left side. Screws and counterparts are not included.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003ePart number\u003c\/th\u003e\n\u003ctd\u003eC.2.049.SX\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eVersion\u003c\/th\u003e\n\u003ctd\u003eOriginal spare part, plastic\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eBrand\u003c\/th\u003e\n\u003ctd\u003eLa Marzocco\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\u003c\/table\u003e\n\u003ch3\u003eWho it’s for\u003c\/h3\u003e\n\u003cp\u003eFor bars that work with a KB90 and want the machine to still look like it did on day one after three years. And for service companies that like to have a new profile in their bag when changing panels, because the old one often doesn’t survive removal.\u003c\/p\u003e\n\u003ch3\u003eWhat goes with it\u003c\/h3\u003e\n\u003cp\u003eThe counterpart is the \u003ca href=\"\/en\/products\/la-marzocco-kunststoffprofil-rechts-kb90\"\u003eright plastic profile\u003c\/a\u003e. The \u003ca href=\"\/en\/products\/la-marzocco-gruppenabdeckung-kb90-2-gruppig\"\u003eKB90 group cover, 2 groups\u003c\/a\u003e sits on top of the groups. All other parts are in the \u003ca href=\"\/en\/collections\/ersatzteile-la-marzocco-kb90\"\u003eLa Marzocco KB90 spare parts\u003c\/a\u003e category and among the \u003ca href=\"\/en\/collections\/serviceteile\"\u003eoriginal spare parts\u003c\/a\u003e.\u003c\/p\u003e\n\u003cdiv class=\"ccc-roastery-tip\"\u003e\u003cp\u003e\u003cstrong\u003eFrom our workshop in Bern and Zurich:\u003c\/strong\u003e We listen for the click when fitting it. A profile you have to press on with force isn’t seated properly – either it’s the wrong side or a tab is already broken. Using force here only gets you a second broken part. That’s our routine, not a manufacturer specification. Afterwards we drink the final espresso, often with \u003ca href=\"\/en\/products\/nutty-delight-kaffee-blend-brasilien-indien\"\u003eNutty Delight\u003c\/a\u003e or \u003ca href=\"\/en\/products\/cozy-chocolate-natural-brasilien-kaffeebohnen\"\u003eCozy Chocolate\u003c\/a\u003e, and on long days with \u003ca href=\"\/en\/products\/very-nutty-kraftiger-robusta-aus-indien\"\u003eVery Nutty\u003c\/a\u003e. You’ll find them all under \u003ca href=\"\/en\/collections\/kaffeebohnen\"\u003ecoffee beans\u003c\/a\u003e.\u003c\/p\u003e\u003c\/div\u003e\n\u003cdiv class=\"ccc-return-note\"\u003e\u003cp\u003e\u003cstrong\u003eReturns excluded\u003c\/strong\u003e\u003cbr\u003eOriginal spare parts are excluded from exchange and return. They are sourced specifically for each order and cannot be resold once they have been installed or test-fitted on a machine. So before ordering, check the model, year of manufacture and serial number of your machine – or drop us a quick message and we’ll work out the fit together. Your rights in the event of defective goods remain unaffected.\u003c\/p\u003e\u003c\/div\u003e\n\u003cdiv class=\"ccc-faq\"\u003e\n\u003ch3\u003eFrequently asked questions\u003c\/h3\u003e\n\u003ch4\u003e\u003cstrong\u003eLeft from which point of view?\u003c\/strong\u003e\u003c\/h4\u003e\n\u003cp\u003eFrom the barista’s point of view, looking at the machine from the front. If you’re unsure, send us a photo of the spot and we’ll tell you which of the two profiles you need.\u003c\/p\u003e\n\u003ch4\u003e\u003cstrong\u003eDo I need both sides?\u003c\/strong\u003e\u003c\/h4\u003e\n\u003cp\u003eOnly the one that’s defective. Left and right are two different parts with their own numbers – C.2.049.SX for the left, C.2.049.DX for the right.\u003c\/p\u003e\n\u003ch4\u003e\u003cstrong\u003eAre screws included?\u003c\/strong\u003e\u003c\/h4\u003e\n\u003cp\u003eNo, only the profile is supplied. Keep using your machine’s screws or order them separately.\u003c\/p\u003e\n\u003ch4\u003e\u003cstrong\u003eCan I replace it myself?\u003c\/strong\u003e\u003c\/h4\u003e\n\u003cp\u003eThe profile sits on the outside of the housing, not in the water or electrical path. Still, disconnect the machine from the mains before working on housing parts, and be gentle when releasing it – the plastic breaks more easily than you’d think.\u003c\/p\u003e\n\u003ch4\u003e\u003cstrong\u003eCan I see the part in person at your shop?\u003c\/strong\u003e\u003c\/h4\u003e\n\u003cp\u003eOur showrooms in Bern (Gerberngasse 44) and Zurich (Hagenholzstrasse 50b) show a wide selection, but not our entire range – the display changes. Drop us a quick line at \u003ca href=\"mailto:office@coffeecoachingclub.ch\"\u003eoffice@coffeecoachingclub.ch\u003c\/a\u003e before your visit, and we will check whether the product you have in mind is currently there.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cp\u003eQuestions about fit? Write to us at \u003ca href=\"mailto:office@coffeecoachingclub.ch\"\u003eoffice@coffeecoachingclub.ch\u003c\/a\u003e. We deliver across Switzerland and to Liechtenstein in 2-4 working days.\u003c\/p\u003e\n\u003cscript type=\"application\/ld+json\"\u003e{\"@context\":\"https:\/\/schema.org\",\"@type\":\"FAQPage\",\"mainEntity\":[{\"@type\":\"Question\",\"name\":\"Left from which point of view?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"From the barista’s point of view, looking at the machine from the front. If you’re unsure, send us a photo of the spot.\"}},{\"@type\":\"Question\",\"name\":\"Do I need both sides?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"Only the one that’s defective. Left and right are two different parts with their own numbers, C.2.049.SX for the left and C.2.049.DX for the right.\"}},{\"@type\":\"Question\",\"name\":\"Are screws included?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"No, only the profile is supplied. Keep using your machine’s screws or order them separately.\"}},{\"@type\":\"Question\",\"name\":\"Can I replace it myself?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"The profile sits on the outside of the housing, not in the water or electrical path. Still, disconnect the machine from the mains and be gentle when releasing it.\"}},{\"@type\":\"Question\",\"name\":\"Can I see the part in person at your shop?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"Our showrooms in Bern (Gerberngasse 44) and Zurich (Hagenholzstrasse 50b) show a wide selection, but not our entire range – the display changes. Drop us a quick line at office@coffeecoachingclub.ch before your visit, and we will check whether the product you have in mind is currently there.\"}}]}\u003c\/script\u003e\n\u003c\/div\u003e","brand":"La Marzocco","offers":[{"title":"Default Title","offer_id":56306681086337,"sku":"A02780","price":37.95,"currency_code":"CHF","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0633\/2265\/2931\/files\/A02780_1.jpg?v=1790067895"},{"product_id":"la-marzocco-kunststoffprofil-rechts-kb90","title":"La Marzocco right-hand plastic profile for the KB90 – a clean edge on the housing","description":"\u003cdiv class=\"ccc-mobile-wrapper\"\u003e\n\u003cstyle\u003e.ccc-mobile-wrapper{max-width:880px;margin:0 auto;font-family:-apple-system,BlinkMacSystemFont,'Segoe UI',Roboto,Helvetica,Arial,sans-serif;color:#1d1d1f;line-height:1.65;font-size:17px}.ccc-mobile-wrapper h2{font-size:1.7em;line-height:1.25;margin:0 0 .6em;font-weight:700}.ccc-mobile-wrapper h3{font-size:1.3em;line-height:1.3;margin:1.8em 0 .5em;font-weight:700}.ccc-mobile-wrapper h4{font-size:1.05em;margin:1.1em 0 .2em}.ccc-mobile-wrapper p{margin:0 0 1em}.ccc-mobile-wrapper a{color:#0b6b5f;text-decoration:underline}.ccc-compare-table{width:100%;border-collapse:collapse;margin:1em 0;font-size:.97em}.ccc-compare-table th,.ccc-compare-table td{text-align:left;padding:10px 12px;border-bottom:1px solid #e3e3e6;vertical-align:top}.ccc-compare-table th{width:42%;font-weight:600;color:#3a3a3c}.ccc-roastery-tip{background:#eff6f4;border-left:4px solid #0b6b5f;border-radius:10px;padding:16px 18px;margin:1.6em 0}.ccc-return-note{background:#fdf3ef;border-left:4px solid #b4532a;border-radius:10px;padding:16px 18px;margin:1.6em 0}.ccc-faq h4{font-weight:700;margin:1.2em 0 .2em}@media(max-width:600px){.ccc-mobile-wrapper{font-size:16px}.ccc-mobile-wrapper h2{font-size:1.45em}.ccc-mobile-wrapper h3{font-size:1.18em}}\u003c\/style\u003e\n\u003ch2\u003eRight-hand housing edge of the KB90 – closed again, easy to wipe again\u003c\/h2\u003e\n\u003cp\u003eOn the right-hand side of the KB90, a narrow plastic profile covers the joint between the metal panels. It doesn’t bear any load and doesn’t seal anything, but it decides whether coffee grounds build up along the edge or whether the cloth glides through in one go.\u003c\/p\u003e\n\u003cp\u003eA profile like this always breaks the same way: it gets levered off when a side panel is removed, a locking tab breaks, and after that it sticks out a little further with every cleaning. That’s when it’s time for a new one – glue won’t hold in this spot.\u003c\/p\u003e\n\u003ch3\u003eWhen it’s due\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eThe profile sticks out and no longer clicks into place.\u003c\/li\u003e\n\u003cli\u003eA tab or fastening is broken.\u003c\/li\u003e\n\u003cli\u003eThe plastic is cracked or has become brittle from steam.\u003c\/li\u003e\n\u003cli\u003eCoffee grounds are lodged in the open joint and can no longer be removed.\u003c\/li\u003e\n\u003cli\u003eThe part has been missing since the last service.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eAt a glance\u003c\/h3\u003e\n\u003ctable class=\"ccc-compare-table\"\u003e\u003ctbody\u003e\n\u003ctr\u003e\n\u003cth\u003eType\u003c\/th\u003e\n\u003ctd\u003ePlastic profile, cover for a housing joint\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eInstallation location\u003c\/th\u003e\n\u003ctd\u003eOn the housing, right-hand side\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eFits\u003c\/th\u003e\n\u003ctd\u003eLa Marzocco KB90\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eScope of delivery\u003c\/th\u003e\n\u003ctd\u003eOne profile, right-hand side. Screws are not included.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003ePart number\u003c\/th\u003e\n\u003ctd\u003eC.2.049.DX\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eVersion\u003c\/th\u003e\n\u003ctd\u003eOriginal spare part, plastic\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eBrand\u003c\/th\u003e\n\u003ctd\u003eLa Marzocco\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\u003c\/table\u003e\n\u003ch3\u003eWho it’s for\u003c\/h3\u003e\n\u003cp\u003eFor KB90 businesses that care about how the machine looks in the dining area, and for technicians who don’t want to leave an open edge behind after a panel change.\u003c\/p\u003e\n\u003ch3\u003eWhat goes with it\u003c\/h3\u003e\n\u003cp\u003eThe counterpart is the \u003ca href=\"\/en\/products\/la-marzocco-kunststoffprofil-links-kb90\"\u003eleft-hand plastic profile\u003c\/a\u003e. Above it sits the \u003ca href=\"\/en\/products\/la-marzocco-gruppenabdeckung-kb90-2-gruppig\"\u003eKB90 2-group group cover\u003c\/a\u003e, and for the locking mechanism there is the \u003ca href=\"\/en\/products\/la-marzocco-messingbuchse-8x8x4-2-kb90-verriegelung\"\u003ebrass bushing 8 x 8 x 4,2 mm\u003c\/a\u003e. You’ll find an overview in the \u003ca href=\"\/en\/collections\/ersatzteile-la-marzocco-kb90\"\u003eLa Marzocco KB90 spare parts\u003c\/a\u003e section.\u003c\/p\u003e\n\u003cdiv class=\"ccc-roastery-tip\"\u003e\u003cp\u003e\u003cstrong\u003eFrom our workshop in Bern and Zurich:\u003c\/strong\u003e When removing the profiles, we mark with masking tape which one comes from which side. Left and right look almost identical, and if you mix them up, you’ll keep pushing until a tab breaks. That’s our routine, not a manufacturer’s requirement. To finish, we run an espresso through, usually with \u003ca href=\"\/en\/products\/nutty-delight-kaffee-blend-brasilien-indien\"\u003eNutty Delight\u003c\/a\u003e or \u003ca href=\"\/en\/products\/cozy-chocolate-natural-brasilien-kaffeebohnen\"\u003eCozy Chocolate\u003c\/a\u003e, occasionally with \u003ca href=\"\/en\/products\/very-nutty-kraftiger-robusta-aus-indien\"\u003eVery Nutty\u003c\/a\u003e. More choice in our \u003ca href=\"\/en\/collections\/kaffeebohnen\"\u003ecoffee beans\u003c\/a\u003e.\u003c\/p\u003e\u003c\/div\u003e\n\u003cdiv class=\"ccc-return-note\"\u003e\u003cp\u003e\u003cstrong\u003eReturns excluded\u003c\/strong\u003e\u003cbr\u003eSpare parts are excluded from exchange and return. They are sourced specifically for each order and cannot be resold once they have been installed or test-fitted on a machine. So before you order, check the model, year of manufacture and serial number of your machine – or drop us a quick message and we’ll work out the fit together. This does not affect your rights in the case of defective goods.\u003c\/p\u003e\u003c\/div\u003e\n\u003cdiv class=\"ccc-faq\"\u003e\n\u003ch3\u003eFrequently asked questions\u003c\/h3\u003e\n\u003ch4\u003e\u003cstrong\u003eRight as seen from where?\u003c\/strong\u003e\u003c\/h4\u003e\n\u003cp\u003eFrom the barista’s point of view, looking at the machine from the front. If in doubt, send us a photo of the spot.\u003c\/p\u003e\n\u003ch4\u003e\u003cstrong\u003eWhat’s the difference from the left-hand profile?\u003c\/strong\u003e\u003c\/h4\u003e\n\u003cp\u003eThe shape is mirrored. This one has the number C.2.049.DX, the left one C.2.049.SX. They can’t be swapped.\u003c\/p\u003e\n\u003ch4\u003e\u003cstrong\u003eAre screws included?\u003c\/strong\u003e\u003c\/h4\u003e\n\u003cp\u003eNo, only the profile is supplied.\u003c\/p\u003e\n\u003ch4\u003e\u003cstrong\u003eCan I replace it myself?\u003c\/strong\u003e\u003c\/h4\u003e\n\u003cp\u003eIt’s an external part, not a pressure or electrical part. Still, disconnect the machine from the mains before working on housing parts, and remove the old profile carefully.\u003c\/p\u003e\n\u003ch4\u003e\u003cstrong\u003eCan I see the part in person at your premises?\u003c\/strong\u003e\u003c\/h4\u003e\n\u003cp\u003eOur showrooms in Bern (Gerberngasse 44) and Zurich (Hagenholzstrasse 50b) show a wide selection, but not our entire range – the display changes. Drop us a quick line at \u003ca href=\"mailto:office@coffeecoachingclub.ch\"\u003eoffice@coffeecoachingclub.ch\u003c\/a\u003e before your visit, and we will check whether the product you have in mind is currently there.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cp\u003eQuestions about fit? Write to us at \u003ca href=\"mailto:office@coffeecoachingclub.ch\"\u003eoffice@coffeecoachingclub.ch\u003c\/a\u003e. We deliver across Switzerland and to Liechtenstein in 2-4 working days.\u003c\/p\u003e\n\u003cscript type=\"application\/ld+json\"\u003e{\"@context\":\"https:\/\/schema.org\",\"@type\":\"FAQPage\",\"mainEntity\":[{\"@type\":\"Question\",\"name\":\"Right as seen from where?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"From the barista’s point of view, looking at the machine from the front. If in doubt, send us a photo of the spot.\"}},{\"@type\":\"Question\",\"name\":\"What’s the difference from the left-hand profile?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"The shape is mirrored. This one has the number C.2.049.DX, the left one C.2.049.SX. They can’t be swapped.\"}},{\"@type\":\"Question\",\"name\":\"Are screws included?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"No, only the profile is supplied.\"}},{\"@type\":\"Question\",\"name\":\"Can I replace it myself?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"It’s an external part, not a pressure or electrical part. Still, disconnect the machine from the mains and remove the old profile carefully.\"}},{\"@type\":\"Question\",\"name\":\"Can I see the part in person at your premises?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"Our showrooms in Bern (Gerberngasse 44) and Zurich (Hagenholzstrasse 50b) show a wide selection, but not our entire range – the display changes. Drop us a quick line at office@coffeecoachingclub.ch before your visit, and we will check whether the product you have in mind is currently there.\"}}]}\u003c\/script\u003e\n\u003c\/div\u003e","brand":"La Marzocco","offers":[{"title":"Default Title","offer_id":56306685739393,"sku":"A02781","price":37.95,"currency_code":"CHF","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0633\/2265\/2931\/files\/A02781_1.jpg?v=1790067997"},{"product_id":"la-marzocco-heisswasserleitung-kb90-modbar","title":"La Marzocco Heisswasserleitung KB90 und ModBar – Original Serviceteil","description":"\u003cdiv class=\"ccc-mobile-wrapper\"\u003e\n\u003cstyle\u003e.ccc-mobile-wrapper{max-width:880px;margin:0 auto;font-family:-apple-system,BlinkMacSystemFont,'Segoe UI',Roboto,Helvetica,Arial,sans-serif;color:#1d1d1f;line-height:1.65;font-size:17px}.ccc-mobile-wrapper h2{font-size:1.7em;line-height:1.25;margin:0 0 .6em;font-weight:700}.ccc-mobile-wrapper h3{font-size:1.3em;line-height:1.3;margin:1.8em 0 .5em;font-weight:700}.ccc-mobile-wrapper h4{font-size:1.05em;margin:1.1em 0 .2em}.ccc-mobile-wrapper p{margin:0 0 1em}.ccc-mobile-wrapper a{color:#0b6b5f;text-decoration:underline}.ccc-compare-table{width:100%;border-collapse:collapse;margin:1em 0;font-size:.97em}.ccc-compare-table th,.ccc-compare-table td{text-align:left;padding:10px 12px;border-bottom:1px solid #e3e3e6;vertical-align:top}.ccc-compare-table th{width:42%;font-weight:600;color:#3a3a3c}.ccc-roastery-tip{background:#eff6f4;border-left:4px solid #0b6b5f;border-radius:10px;padding:16px 18px;margin:1.6em 0}.ccc-return-note{background:#fdf3ef;border-left:4px solid #b4532a;border-radius:10px;padding:16px 18px;margin:1.6em 0}.ccc-faq h4{font-weight:700;margin:1.2em 0 .2em}@media(max-width:600px){.ccc-mobile-wrapper{font-size:16px}.ccc-mobile-wrapper h2{font-size:1.45em}.ccc-mobile-wrapper h3{font-size:1.18em}}\u003c\/style\u003e\n\u003ch2\u003eLa Marzocco Heisswasserleitung KB90 und ModBar – der kurze Weg zum Teewasser\u003c\/h2\u003e\n\u003cp\u003eHeisswasser zieht Kalk an wie kaum ein anderer Weg in der Maschine. Die Leitung dahinter arbeitet heiss, oft und unbemerkt – bis der Strahl unregelmässig wird oder sich an einer Verschraubung ein weisser Rand zeigt.\u003c\/p\u003e\n\u003cp\u003eDiese Leitung gehört in den Heisswasserweg von KB90 und ModBar und trägt die Herstellernummer TL07\/G.03.\u003c\/p\u003e\n\u003ch3\u003eErst entkalken, dann ersetzen\u003c\/h3\u003e\n\u003cp\u003eBevor du die Leitung tauschst, lohnt sich ein Blick auf die Entkalkung: Ein grosser Teil der Beschwerden über schwachen oder spritzenden Heisswasserstrahl geht auf Kalk zurück, nicht auf ein defektes Teil. Unsere Reinigungs- und Entkalkungsmittel findest du unter \u003ca href=\"\/en\/collections\/maschinen-und-muhlenreinigung\"\u003eMaschinen- und Mühlenreinigung\u003c\/a\u003e. Bleibt das Problem nach der Entkalkung, ist die Leitung der nächste Kandidat.\u003c\/p\u003e\n\u003ch3\u003eWann es fällig ist\u003c\/h3\u003e\n\u003cp\u003eAn den Verschraubungen stehen Tropfen oder Kalkspuren. Die Leitung ist innen zugesetzt und lässt sich nicht mehr freibekommen. Oder sie wurde bei früheren Arbeiten verzogen.\u003c\/p\u003e\n\u003ch3\u003eAuf einen Blick\u003c\/h3\u003e\n\u003ctable class=\"ccc-compare-table\"\u003e\u003ctbody\u003e\n\u003ctr\u003e\n\u003cth\u003eTyp\u003c\/th\u003e\n\u003ctd\u003eLeitung, Heisswasser\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eEinbauort\u003c\/th\u003e\n\u003ctd\u003eHeisswasserweg\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003ePasst zu\u003c\/th\u003e\n\u003ctd\u003eLa Marzocco KB90 und ModBar\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eLieferumfang\u003c\/th\u003e\n\u003ctd\u003eEine Leitung\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eHerstellernummer\u003c\/th\u003e\n\u003ctd\u003eTL07\/G.03\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eAusführung\u003c\/th\u003e\n\u003ctd\u003eOriginal La Marzocco Serviceteil\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eEinbau\u003c\/th\u003e\n\u003ctd\u003eMontage durch eine Fachperson empfohlen\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eMarke\u003c\/th\u003e\n\u003ctd\u003eLa Marzocco\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\u003c\/table\u003e\n\u003cp\u003eIn den Serviceunterlagen steht dieses Teil unter der Herstellernummer TL07\/G.03.\u003c\/p\u003e\n\u003ch3\u003eWichtig zum Einbau\u003c\/h3\u003e\n\u003cp\u003eDie Leitung führt heisses Wasser unter Druck und liegt im Geräteinneren neben stromführenden Bauteilen. Wir geben dazu bewusst keine Schritt-für-Schritt-Anleitung ab. Lass den Tausch von einer Fachperson ausführen, die die Maschine abkühlen lässt, drucklos macht, vom Netz trennt und danach auf Dichtheit prüft.\u003c\/p\u003e\n\u003ch3\u003eFür wen es gedacht ist\u003c\/h3\u003e\n\u003cp\u003eFür Servicebetriebe mit KB90- oder ModBar-Anlagen und für Werkstätten, die den Heisswasserweg bei einer Revision erneuern.\u003c\/p\u003e\n\u003ch3\u003eWas dazu passt\u003c\/h3\u003e\n\u003cp\u003eZum gleichen Bereich gehören der \u003ca href=\"\/en\/products\/la-marzocco-heisswasser-diffusor-m16-h19\"\u003eHeisswasser-Diffusor M16 H19\u003c\/a\u003e und der \u003ca href=\"\/en\/products\/la-marzocco-heisswasser-auslauf-mit-duese\"\u003eHeisswasser-Auslauf mit Düse\u003c\/a\u003e. Alle Teile zur KB90 stehen unter \u003ca href=\"\/en\/collections\/ersatzteile-la-marzocco-kb90\"\u003eErsatzteile La Marzocco KB90\u003c\/a\u003e, das übrige Programm in der \u003ca href=\"\/en\/collections\/serviceteile\"\u003eServiceteile-Übersicht\u003c\/a\u003e.\u003c\/p\u003e\n\u003cdiv class=\"ccc-roastery-tip\"\u003e\u003cp\u003e\u003cstrong\u003eWerkstatttipp aus Bern und Zürich\u003c\/strong\u003e\u003cbr\u003eWir lassen an KB90 und ModBar in Bern und Zürich jeden Morgen einmal kurz Heisswasser laufen, bevor der Betrieb startet – das spült, was über Nacht in der Leitung stand, und man hört sofort, ob der Strahl noch sauber kommt. Das ist unsere Routine, keine Herstellervorgabe. Zum Tee danach passt bei uns übrigens trotzdem ein Espresso: \u003ca href=\"\/en\/products\/nutty-delight-kaffee-blend-brasilien-indien\"\u003eNutty Delight\u003c\/a\u003e, \u003ca href=\"\/en\/products\/cozy-chocolate-natural-brasilien-kaffeebohnen\"\u003eCozy Chocolate Natural\u003c\/a\u003e oder \u003ca href=\"\/en\/products\/very-nutty-kraftiger-robusta-aus-indien\"\u003eVery Nutty Robusta\u003c\/a\u003e, alle unter \u003ca href=\"\/en\/collections\/kaffeebohnen\"\u003eKaffeebohnen\u003c\/a\u003e.\u003c\/p\u003e\u003c\/div\u003e\n\u003cdiv class=\"ccc-return-note\"\u003e\u003cp\u003e\u003cstrong\u003eRücknahme ausgeschlossen\u003c\/strong\u003e\u003cbr\u003eServiceteile sind vom Umtausch und von der Rücknahme ausgeschlossen. Sie werden auftragsbezogen beschafft und lassen sich nach dem Einbau oder der Anprobe am Gerät nicht wieder in den Verkauf bringen. Prüfe darum vor der Bestellung Modell, Baujahr und Seriennummer deiner Maschine – oder schreib uns kurz, dann klären wir die Passung gemeinsam. Deine Rechte bei mangelhafter Ware bleiben davon unberührt.\u003c\/p\u003e\u003c\/div\u003e\n\u003cdiv class=\"ccc-faq\"\u003e\n\u003ch3\u003eHäufige Fragen\u003c\/h3\u003e\n\u003ch4\u003e\u003cstrong\u003eHilft Entkalken statt Tauschen?\u003c\/strong\u003e\u003c\/h4\u003e\n\u003cp\u003eHäufig ja. Kalk ist die häufigste Ursache für einen schwachen Heisswasserstrahl. Entkalke zuerst, und tausche erst, wenn das Problem bleibt.\u003c\/p\u003e\n\u003ch4\u003e\u003cstrong\u003ePasst die Leitung an KB90 und ModBar?\u003c\/strong\u003e\u003c\/h4\u003e\n\u003cp\u003eSie ist für beide gelistet. Schreib uns die Seriennummer deiner Anlage, dann prüfen wir die Passung für deine Ausführung.\u003c\/p\u003e\n\u003ch4\u003e\u003cstrong\u003eSind Dichtungen dabei?\u003c\/strong\u003e\u003c\/h4\u003e\n\u003cp\u003eGeliefert wird die Leitung. Welche Dichtungen dein Baujahr braucht, klären wir gern vorab.\u003c\/p\u003e\n\u003ch4\u003e\u003cstrong\u003eKann ich den Tausch selbst machen?\u003c\/strong\u003e\u003c\/h4\u003e\n\u003cp\u003eWir raten davon ab. Die Leitung führt heisses Wasser unter Druck und liegt nahe an stromführenden Bauteilen.\u003c\/p\u003e\n\u003ch4\u003e\u003cstrong\u003eKann ich das Teil bei euch anschauen?\u003c\/strong\u003e\u003c\/h4\u003e\n\u003cp\u003eJa. Komm in unseren Showroom in Bern an der Gerberngasse 44 oder in Zürich an der Hagenholzstrasse 50b, dann schauen wir es gemeinsam an.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cp\u003eFragen zur Passung? Schreib uns an \u003ca href=\"mailto:office@coffeecoachingclub.ch\"\u003eoffice@coffeecoachingclub.ch\u003c\/a\u003e – wir liefern schweizweit und nach Liechtenstein in 2-4 Werktagen.\u003c\/p\u003e\n\u003cscript type=\"application\/ld+json\"\u003e{\"@context\":\"https:\/\/schema.org\",\"@type\":\"FAQPage\",\"mainEntity\":[{\"@type\":\"Question\",\"name\":\"Hilft Entkalken statt Tauschen?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"Haeufig ja. Kalk ist die haeufigste Ursache fuer einen schwachen Heisswasserstrahl. Entkalke zuerst, und tausche erst, wenn das Problem bleibt.\"}},{\"@type\":\"Question\",\"name\":\"Passt die Leitung an KB90 und ModBar?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"Sie ist fuer beide gelistet. Schreib uns die Seriennummer deiner Anlage, dann pruefen wir die Passung fuer deine Ausfuehrung.\"}},{\"@type\":\"Question\",\"name\":\"Sind Dichtungen dabei?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"Geliefert wird die Leitung. Welche Dichtungen dein Baujahr braucht, klaeren wir gern vorab.\"}},{\"@type\":\"Question\",\"name\":\"Kann ich den Tausch selbst machen?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"Wir raten davon ab. Die Leitung fuehrt heisses Wasser unter Druck und liegt nahe an stromfuehrenden Bauteilen.\"}},{\"@type\":\"Question\",\"name\":\"Kann ich das Teil bei euch anschauen?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"Ja. Komm in unseren Showroom in Bern an der Gerberngasse 44 oder in Zuerich an der Hagenholzstrasse 50b, dann schauen wir es gemeinsam an.\"}}]}\u003c\/script\u003e\n\u003c\/div\u003e","brand":"La Marzocco","offers":[{"title":"Default Title","offer_id":56306941198721,"sku":"A03194","price":11.33,"currency_code":"CHF","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0633\/2265\/2931\/files\/A03194_1.jpg?v=1790072365"},{"product_id":"la-marzocco-schraube-m3x8-pumpenkopf-strada-kb90","title":"La Marzocco Schraube M3 x 8 – Pumpenkopf Strada und Kunststoffprofile KB90","description":"\u003cdiv class=\"ccc-mobile-wrapper\"\u003e\n\u003cstyle\u003e.ccc-mobile-wrapper{max-width:880px;margin:0 auto;font-family:-apple-system,BlinkMacSystemFont,'Segoe UI',Roboto,Helvetica,Arial,sans-serif;color:#1d1d1f;line-height:1.65;font-size:17px}.ccc-mobile-wrapper h2{font-size:1.7em;line-height:1.25;margin:0 0 .6em;font-weight:700}.ccc-mobile-wrapper h3{font-size:1.3em;line-height:1.3;margin:1.8em 0 .5em;font-weight:700}.ccc-mobile-wrapper h4{font-size:1.05em;margin:1.1em 0 .2em}.ccc-mobile-wrapper p{margin:0 0 1em}.ccc-mobile-wrapper a{color:#0b6b5f;text-decoration:underline}.ccc-compare-table{width:100%;border-collapse:collapse;margin:1em 0;font-size:.97em}.ccc-compare-table th,.ccc-compare-table td{text-align:left;padding:10px 12px;border-bottom:1px solid #e3e3e6;vertical-align:top}.ccc-compare-table th{width:42%;font-weight:600;color:#3a3a3c}.ccc-roastery-tip{background:#eff6f4;border-left:4px solid #0b6b5f;border-radius:10px;padding:16px 18px;margin:1.6em 0}.ccc-return-note{background:#fdf3ef;border-left:4px solid #b4532a;border-radius:10px;padding:16px 18px;margin:1.6em 0}.ccc-faq h4{font-weight:700;margin:1.2em 0 .2em}@media(max-width:600px){.ccc-mobile-wrapper{font-size:16px}.ccc-mobile-wrapper h2{font-size:1.45em}.ccc-mobile-wrapper h3{font-size:1.18em}}\u003c\/style\u003e\n\u003ch2\u003eLa Marzocco Schraube M3 x 8 – das Kleinteil, das an zwei ganz verschiedenen Stellen sitzt\u003c\/h2\u003e\n\u003cp\u003eManche Teile tauchen in der Serviceunterlage doppelt auf, weil sie in zwei völlig unterschiedlichen Ecken der Maschine gebraucht werden. Diese Schraube ist so eine: einmal am Pumpenkopf der Strada, einmal an den Kunststoffprofilen der KB90. Beide Male ist sie klein, unscheinbar und genau dann nicht da, wenn man sie braucht.\u003c\/p\u003e\n\u003cp\u003eDieses Serviceteil ist die Schraube M3 x 8, beim Hersteller unter VITE3x8 geführt. Geliefert wird sie einzeln. Wenn du ein ganzes Profil neu verschraubst, bestell entsprechend mehrere.\u003c\/p\u003e\n\u003ch3\u003eWann es fällig ist\u003c\/h3\u003e\n\u003cp\u003eWenn ein Kunststoffprofil an der KB90 klappert, weil eine Schraube fehlt oder sich nicht mehr festziehen lässt. Wenn bei der Revision einer Strada-Pumpe eine Schraube verloren ging oder der Kopf rundgedreht wurde. Und immer dann, wenn korrodierte Schrauben bei einer Wartung ersetzt werden.\u003c\/p\u003e\n\u003ch3\u003eAuf einen Blick\u003c\/h3\u003e\n\u003ctable class=\"ccc-compare-table\"\u003e\n\u003ctr\u003e\n\u003cth\u003eTyp\u003c\/th\u003e\n\u003ctd\u003eSchraube, Kleinteil\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eEinbauort\u003c\/th\u003e\n\u003ctd\u003ePumpenkopf Strada sowie Kunststoffprofile KB90\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003ePasst zu\u003c\/th\u003e\n\u003ctd\u003eLa Marzocco Strada und KB90\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eLieferumfang\u003c\/th\u003e\n\u003ctd\u003eeine Schraube\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eHerstellernummer\u003c\/th\u003e\n\u003ctd\u003eVITE3x8\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eAusführung\u003c\/th\u003e\n\u003ctd\u003eM3 x 8\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eEinbau\u003c\/th\u003e\n\u003ctd\u003eam Pumpenkopf: Montage durch eine Fachperson empfohlen\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eMarke\u003c\/th\u003e\n\u003ctd\u003eLa Marzocco\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\u003ch3\u003eWichtig zum Einbau\u003c\/h3\u003e\n\u003cp\u003eAn den Kunststoffprofilen der KB90 ist das eine Arbeit an der Aussenseite. Am Pumpenkopf der Strada sieht es anders aus: Dort sitzt die Schraube an einer druckführenden Baugruppe im Geräteinneren. Wir geben dafür bewusst keine Schritt-für-Schritt-Anleitung – die Maschine muss stromlos und drucklos sein, und das Zusammensetzen gehört in die Hände einer Fachperson.\u003c\/p\u003e\n\u003ch3\u003eFür wen es gedacht ist\u003c\/h3\u003e\n\u003cp\u003eFür Servicebetriebe, die eine Strada-Pumpe revidieren. Für Cafés mit einer KB90, an der ein Profil lose ist. Und für alle, die bei einer Wartung die kleinen Verbindungsteile gleich miterneuern.\u003c\/p\u003e\n\u003ch3\u003eWas dazu passt\u003c\/h3\u003e\n\u003cp\u003eAm Pumpenkopf gehört die \u003ca href=\"\/en\/products\/la-marzocco-mutter-m3-pumpenkopf-strada\"\u003eMutter M3\u003c\/a\u003e dazu, und für die Revision führen wir den \u003ca href=\"\/en\/products\/la-marzocco-dichtungssatz-gruppenpumpe-strada\"\u003eDichtungssatz Gruppenpumpe Strada\u003c\/a\u003e. An der KB90 sind es die Profile selbst: \u003ca href=\"\/en\/products\/la-marzocco-kunststoffprofil-links-kb90\"\u003eKunststoffprofil links\u003c\/a\u003e und \u003ca href=\"\/en\/products\/la-marzocco-kunststoffprofil-rechts-kb90\"\u003eKunststoffprofil rechts\u003c\/a\u003e. Die Rubriken dazu: \u003ca href=\"\/en\/collections\/ersatzteile-la-marzocco-kb90\"\u003eErsatzteile KB90\u003c\/a\u003e, \u003ca href=\"\/en\/collections\/ersatzteile-la-marzocco-strada\"\u003eErsatzteile Strada\u003c\/a\u003e und \u003ca href=\"\/en\/collections\/serviceteile\"\u003eServiceteile\u003c\/a\u003e.\u003c\/p\u003e\n\u003cdiv class=\"ccc-roastery-tip\"\u003e\n\u003cp\u003e\u003cstrong\u003eWerkstatttipp aus Bern und Zürich\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eUnsere Routine, keine Herstellervorgabe: Bei Kunststoffprofilen ziehen wir M3-Schrauben nur leicht an. Kunststoff verzeiht kein Überdrehen – ist das Gewinde einmal ausgerissen, hilft auch die neue Schraube nichts mehr, und man tauscht gleich das ganze Profil. Lieber zweimal nachziehen als einmal zu fest. Der Espresso danach ist Pflicht: \u003ca href=\"\/en\/products\/nutty-delight-kaffee-blend-brasilien-indien\"\u003eNutty Delight\u003c\/a\u003e, \u003ca href=\"\/en\/products\/cozy-chocolate-natural-brasilien-kaffeebohnen\"\u003eCozy Chocolate\u003c\/a\u003e oder \u003ca href=\"\/en\/products\/very-nutty-kraftiger-robusta-aus-indien\"\u003eVery Nutty\u003c\/a\u003e aus unserer \u003ca href=\"\/en\/collections\/kaffeebohnen\"\u003eBohnenauswahl\u003c\/a\u003e.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"ccc-return-note\"\u003e\n\u003cp\u003e\u003cstrong\u003eRücknahme ausgeschlossen\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eServiceteile sind vom Umtausch und von der Rücknahme ausgeschlossen. Sie werden auftragsbezogen beschafft und lassen sich nach dem Einbau oder der Anprobe am Gerät nicht wieder in den Verkauf bringen. Prüfe darum vor der Bestellung Modell, Baujahr und Seriennummer deiner Maschine – oder schreib uns kurz, dann klären wir die Passung gemeinsam. Deine Rechte bei mangelhafter Ware bleiben davon unberührt.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"ccc-faq\"\u003e\n\u003ch3\u003eHäufige Fragen\u003c\/h3\u003e\n\u003ch4\u003e\u003cstrong\u003eWie viele Schrauben sind das?\u003c\/strong\u003e\u003c\/h4\u003e\n\u003cp\u003eDie Position ist eine einzelne Schraube. Für ein komplettes Profil brauchst du mehrere – schreib uns, wie viele, dann legen wir sie zusammen.\u003c\/p\u003e\n\u003ch4\u003e\u003cstrong\u003eIst das wirklich dieselbe Schraube für Strada und KB90?\u003c\/strong\u003e\u003c\/h4\u003e\n\u003cp\u003eJa. Die Serviceunterlage führt VITE3x8 für beide Einbauorte. Wenn du unsicher bist, schick uns die Seriennummer deiner Maschine.\u003c\/p\u003e\n\u003ch4\u003e\u003cstrong\u003eWelcher Antrieb ist das, Kreuzschlitz oder Innensechskant?\u003c\/strong\u003e\u003c\/h4\u003e\n\u003cp\u003eDazu macht die Unterlage keine Angabe, und wir erfinden hier nichts. Frag uns kurz an, dann schauen wir uns das Teil an.\u003c\/p\u003e\n\u003ch4\u003e\u003cstrong\u003eKann ich das selbst montieren?\u003c\/strong\u003e\u003c\/h4\u003e\n\u003cp\u003eAn den Kunststoffprofilen der KB90 ja, mit Gefühl. Am Pumpenkopf der Strada arbeitet man an einer druckführenden Baugruppe – das gehört zur Fachperson.\u003c\/p\u003e\n\u003ch4\u003e\u003cstrong\u003eKann ich das Teil bei euch abholen?\u003c\/strong\u003e\u003c\/h4\u003e\n\u003cp\u003eJa. Wir haben zwei Showrooms: Bern an der Gerberngasse 44 und Zürich an der Hagenholzstrasse 50b. Sag uns vorher Bescheid, dann liegt das Teil bereit.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cp\u003eFragen zur Passung? Schreib uns an \u003ca href=\"mailto:office@coffeecoachingclub.ch\"\u003eoffice@coffeecoachingclub.ch\u003c\/a\u003e – wir liefern schweizweit und nach Liechtenstein in 2-4 Werktagen.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cscript type=\"application\/ld+json\"\u003e{\"@context\":\"https:\/\/schema.org\",\"@type\":\"FAQPage\",\"mainEntity\":[{\"@type\":\"Question\",\"name\":\"Wie viele Schrauben sind das?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"Die Position ist eine einzelne Schraube. Fuer ein komplettes Profil brauchst du mehrere. Schreib uns, wie viele, dann legen wir sie zusammen.\"}},{\"@type\":\"Question\",\"name\":\"Ist das wirklich dieselbe Schraube fuer Strada und KB90?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"Ja. Die Serviceunterlage fuehrt VITE3x8 fuer beide Einbauorte. Wenn du unsicher bist, schick uns die Seriennummer deiner Maschine.\"}},{\"@type\":\"Question\",\"name\":\"Welcher Antrieb ist das, Kreuzschlitz oder Innensechskant?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"Dazu macht die Unterlage keine Angabe, und wir erfinden hier nichts. Frag uns kurz an, dann schauen wir uns das Teil an.\"}},{\"@type\":\"Question\",\"name\":\"Kann ich das selbst montieren?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"An den Kunststoffprofilen der KB90 ja, mit Gefuehl. Am Pumpenkopf der Strada arbeitet man an einer druckfuehrenden Baugruppe. Das gehoert zur Fachperson.\"}},{\"@type\":\"Question\",\"name\":\"Kann ich das Teil bei euch abholen?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"Ja. Wir haben zwei Showrooms: Bern an der Gerberngasse 44 und Zuerich an der Hagenholzstrasse 50b. Sag uns vorher Bescheid, dann liegt das Teil bereit.\"}}]}\u003c\/script\u003e","brand":"La Marzocco","offers":[{"title":"Default Title","offer_id":56307144458625,"sku":"B172_A01662","price":1.1,"currency_code":"CHF","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0633\/2265\/2931\/files\/A01662_1.jpg?v=1790075840"},{"product_id":"la-marzocco-messingkoerper-drehknopf-dampfventil-kb90","title":"La Marzocco Messingkörper mit Drehknopf für das Dampfventil – KB90","description":"\u003cdiv class=\"ccc-mobile-wrapper\"\u003e\n\u003cstyle\u003e.ccc-mobile-wrapper{max-width:880px;margin:0 auto;font-family:-apple-system,BlinkMacSystemFont,'Segoe UI',Roboto,Helvetica,Arial,sans-serif;color:#1d1d1f;line-height:1.65;font-size:17px}.ccc-mobile-wrapper h2{font-size:1.7em;line-height:1.25;margin:0 0 .6em;font-weight:700}.ccc-mobile-wrapper h3{font-size:1.3em;line-height:1.3;margin:1.8em 0 .5em;font-weight:700}.ccc-mobile-wrapper h4{font-size:1.05em;margin:1.1em 0 .2em}.ccc-mobile-wrapper p{margin:0 0 1em}.ccc-mobile-wrapper a{color:#0b6b5f;text-decoration:underline}.ccc-compare-table{width:100%;border-collapse:collapse;margin:1em 0;font-size:.97em}.ccc-compare-table th,.ccc-compare-table td{text-align:left;padding:10px 12px;border-bottom:1px solid #e3e3e6;vertical-align:top}.ccc-compare-table th{width:42%;font-weight:600;color:#3a3a3c}.ccc-roastery-tip{background:#eff6f4;border-left:4px solid #0b6b5f;border-radius:10px;padding:16px 18px;margin:1.6em 0}.ccc-return-note{background:#fdf3ef;border-left:4px solid #b4532a;border-radius:10px;padding:16px 18px;margin:1.6em 0}.ccc-faq h4{font-weight:700;margin:1.2em 0 .2em}@media(max-width:600px){.ccc-mobile-wrapper{font-size:16px}.ccc-mobile-wrapper h2{font-size:1.45em}.ccc-mobile-wrapper h3{font-size:1.18em}}\u003c\/style\u003e\n\u003ch2\u003eDer Ventilkörper, an dem das Dampfgefühl der KB90 hängt\u003c\/h2\u003e\n\u003cp\u003eAm Dampfventil der KB90 spürt das Team jeden Tag, ob die Maschine gepflegt ist: Geht der Knopf weich und definiert auf, oder muss man ihn würgen und hinterher nachdrücken, damit es nicht mehr zischt? Der Messingkörper ist das Bauteil, in dem dieser Widerstand entsteht.\u003c\/p\u003e\n\u003cp\u003eGeliefert wird der Messingkörper zusammen mit dem Drehknopf, Herstellernummer A.2.118R. Eine rein mechanische Baugruppe: kein Magnetventil, keine Spule, kein Kabel.\u003c\/p\u003e\n\u003ch3\u003eWann es fällig ist\u003c\/h3\u003e\n\u003cp\u003eDas Ventil schliesst nicht mehr sauber: Es zischt nach, auch wenn der Knopf ganz zu ist.\u003c\/p\u003e\n\u003cp\u003eDer Knopf läuft rau, ruckelt oder hat Spiel, statt gleichmässig zu öffnen.\u003c\/p\u003e\n\u003cp\u003eDer Sitz im Messingkörper ist eingelaufen oder verkalkt so stark, dass eine neue Dichtung das Problem nicht mehr löst.\u003c\/p\u003e\n\u003ch3\u003eAuf einen Blick\u003c\/h3\u003e\n\u003ctable class=\"ccc-compare-table\"\u003e\u003ctbody\u003e\n\u003ctr\u003e\n\u003cth\u003eTyp\u003c\/th\u003e\n\u003ctd\u003eMessingkörper mit Drehknopf für das Dampfventil\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eEinbauort\u003c\/th\u003e\n\u003ctd\u003eDampfseite der KB90\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003ePasst zu\u003c\/th\u003e\n\u003ctd\u003eLa Marzocco KB90\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eLieferumfang\u003c\/th\u003e\n\u003ctd\u003eMessingkörper und Drehknopf; Achse, Ventileinsatz und Dichtungen sind eigene Positionen\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eHerstellernummer\u003c\/th\u003e\n\u003ctd\u003eA.2.118R\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eAusführung\u003c\/th\u003e\n\u003ctd\u003eMessing\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eEinbau\u003c\/th\u003e\n\u003ctd\u003eMontage durch eine Fachperson empfohlen\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eMarke\u003c\/th\u003e\n\u003ctd\u003eLa Marzocco\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\u003c\/table\u003e\n\u003ch3\u003eWichtig zum Einbau\u003c\/h3\u003e\n\u003cp\u003eDas Teil sitzt in einer druckführenden Leitung. Vor jeder Arbeit daran muss die Maschine ausgeschaltet, vom Netz getrennt, abgekühlt und drucklos sein – ein Kessel steht auch Stunden nach dem Abschalten noch unter Druck. Eine Schritt-für-Schritt-Anleitung geben wir hier bewusst nicht.\u003c\/p\u003e\n\u003cp\u003eBeim Eindrehen zählt die saubere Dichtfläche, nicht die Kraft. Übermässiges Anziehen verzieht Gewinde und Dichtsitz, und danach tropft es dauerhaft. Diesen Handgriff überlässt du besser einer Fachperson oder bringst die Maschine bei uns vorbei.\u003c\/p\u003e\n\u003ch3\u003eFür wen es gedacht ist\u003c\/h3\u003e\n\u003cp\u003eFür Bars und Betriebe mit einer KB90, deren Dampfventil sich nicht mehr gut bedienen lässt, und für Werkstätten, die ein Ventil komplett erneuern statt nur die Dichtung zu tauschen.\u003c\/p\u003e\n\u003cp\u003eWer nur den Knopf ersetzen will, nimmt den einzelnen Drehknopf. Wer nur den Ventileinsatz braucht, nimmt das Dampfventil E16 H15. Beide findest du unten.\u003c\/p\u003e\n\u003ch3\u003eWas dazu passt\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003ca href=\"\/en\/products\/la-marzocco-dampfventil-kb90-e16-h15\"\u003eDampfventil KB90, Ausführung E16 H15\u003c\/a\u003e – der Ventileinsatz\u003c\/li\u003e\n\u003cli\u003e\n\u003ca href=\"\/en\/products\/la-marzocco-drehknopf-kb90\"\u003eDrehknopf KB90\u003c\/a\u003e – der Knopf einzeln\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/en\/products\/la-marzocco-achse-dampfventil-kb90\"\u003eAchse zum Dampfventil KB90\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/en\/collections\/ersatzteile-la-marzocco-kb90\"\u003eAlle Ersatzteile für die KB90\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cdiv class=\"ccc-roastery-tip\"\u003e\u003cp\u003e\u003cstrong\u003eAus unserer Werkstatt\u003c\/strong\u003e\u003cbr\u003eBei uns in Zürich ist das Dampfventil der KB90 das Bauteil, über das sich Teams am häufigsten beschweren – und fast immer, weil zu lange nur die Dichtung getauscht wurde. Wenn der Sitz einmal eingelaufen ist, hilft nur der neue Körper. Das ist unsere Erfahrung aus der Werkstatt, keine Herstellervorgabe. Nach dem Einbau schäumen wir Milch auf und ziehen einen Cappuccino, meistens mit \u003ca href=\"\/en\/products\/nutty-delight-kaffee-blend-brasilien-indien\"\u003eNutty Delight\u003c\/a\u003e, weil die Bohne mit Milch verlässlich funktioniert. Alle Bohnen: \u003ca href=\"\/en\/collections\/kaffeebohnen\"\u003eunsere Kaffeebohnen\u003c\/a\u003e.\u003c\/p\u003e\u003c\/div\u003e\n\u003cdiv class=\"ccc-return-note\"\u003e\n\u003cp\u003e\u003cstrong\u003eRücknahme ausgeschlossen\u003c\/strong\u003e\u003cbr\u003e\nServiceteile sind vom Umtausch und von der Rücknahme ausgeschlossen. Sie werden auftragsbezogen beschafft und lassen sich nach dem Einbau oder der Anprobe am Gerät nicht wieder in den Verkauf bringen. Prüfe darum vor der Bestellung Modell, Baujahr und Seriennummer deiner Maschine – oder schreib uns kurz, dann klären wir die Passung gemeinsam. Deine Rechte bei mangelhafter Ware bleiben davon unberührt.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"ccc-faq\"\u003e\n\u003ch3\u003eHäufige Fragen\u003c\/h3\u003e\n\u003ch4\u003e\u003cstrong\u003eIst das ein Magnetventil?\u003c\/strong\u003e\u003c\/h4\u003e\n\u003cp\u003eNein. Das ist ein handbetätigtes Ventil aus Messing mit Drehknopf. Es liegt an keiner Netzspannung und hat keine Spule.\u003c\/p\u003e\n\u003ch4\u003e\u003cstrong\u003eIst die Achse dabei?\u003c\/strong\u003e\u003c\/h4\u003e\n\u003cp\u003eNein. Geliefert werden Messingkörper und Drehknopf. Die Achse zum Dampfventil KB90 ist eine eigene Position.\u003c\/p\u003e\n\u003ch4\u003e\u003cstrong\u003eWofür steht das R in A.2.118R?\u003c\/strong\u003e\u003c\/h4\u003e\n\u003cp\u003eDas gehört zur Herstellernummer dieser Baugruppe. Wenn in deiner Unterlage A.2.118R steht, bist du hier richtig.\u003c\/p\u003e\n\u003ch4\u003e\u003cstrong\u003eReicht nicht eine neue Dichtung?\u003c\/strong\u003e\u003c\/h4\u003e\n\u003cp\u003eOft ja – solange der Dichtsitz im Messing noch sauber ist. Zischt es nach einer neuen Dichtung weiterhin nach, ist der Sitz eingelaufen und der Körper fällig.\u003c\/p\u003e\n\u003ch4\u003e\u003cstrong\u003eKann ich das Teil in Bern oder Zürich anschauen und abholen?\u003c\/strong\u003e\u003c\/h4\u003e\n\u003cp\u003eJa. Wir haben zwei Showrooms: Bern an der Gerberngasse 44 und Zürich an der Hagenholzstrasse 50b. Schreib uns vorher kurz, dann legen wir das Teil bereit und schauen es zusammen an deiner Maschine an.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cp\u003eNicht sicher, ob das die richtige Nummer ist? Schreib uns an \u003ca href=\"mailto:office@coffeecoachingclub.ch\"\u003eoffice@coffeecoachingclub.ch\u003c\/a\u003e mit Modell, Baujahr und Seriennummer, dann prüfen wir das für dich. Wir liefern schweizweit und nach Liechtenstein in 2-4 Werktagen.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cscript type=\"application\/ld+json\"\u003e{\"@context\": \"https:\/\/schema.org\", \"@type\": \"FAQPage\", \"mainEntity\": [{\"@type\": \"Question\", \"name\": \"Ist das ein Magnetventil?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"Nein. Das ist ein handbetaetigtes Ventil aus Messing mit Drehknopf. Es liegt an keiner Netzspannung und hat keine Spule.\"}}, {\"@type\": \"Question\", \"name\": \"Ist die Achse dabei?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"Nein. Geliefert werden Messingkoerper und Drehknopf. Die Achse zum Dampfventil KB90 ist eine eigene Position.\"}}, {\"@type\": \"Question\", \"name\": \"Wofuer steht das R in A.2.118R?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"Das gehoert zur Herstellernummer dieser Baugruppe. Wenn in deiner Unterlage A.2.118R steht, bist du hier richtig.\"}}, {\"@type\": \"Question\", \"name\": \"Reicht nicht eine neue Dichtung?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"Oft ja - solange der Dichtsitz im Messing noch sauber ist. Zischt es nach einer neuen Dichtung weiterhin nach, ist der Sitz eingelaufen und der Koerper faellig.\"}}, {\"@type\": \"Question\", \"name\": \"Kann ich das Teil in Bern oder Zuerich anschauen und abholen?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"Ja. Wir haben zwei Showrooms: Bern an der Gerberngasse 44 und Zuerich an der Hagenholzstrasse 50b. Schreib uns vorher kurz, dann legen wir das Teil bereit und schauen es zusammen an deiner Maschine an.\"}}]}\u003c\/script\u003e","brand":"La Marzocco","offers":[{"title":"Default Title","offer_id":56307292602753,"sku":"A02740","price":145.86,"currency_code":"CHF","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0633\/2265\/2931\/files\/A02740_1.jpg?v=1790078396"},{"product_id":"la-marzocco-rueckwand-kb90-2gr-chrom","title":"La Marzocco back panel chrome – KB90 2-group","description":"\u003cdiv class=\"ccc-mobile-wrapper\"\u003e\n\u003cstyle\u003e.ccc-mobile-wrapper{max-width:880px;margin:0 auto;font-family:-apple-system,BlinkMacSystemFont,'Segoe UI',Roboto,Helvetica,Arial,sans-serif;color:#1d1d1f;line-height:1.65;font-size:17px}.ccc-mobile-wrapper h2{font-size:1.7em;line-height:1.25;margin:0 0 .6em;font-weight:700}.ccc-mobile-wrapper h3{font-size:1.3em;line-height:1.3;margin:1.8em 0 .5em;font-weight:700}.ccc-mobile-wrapper h4{font-size:1.05em;margin:1.1em 0 .2em}.ccc-mobile-wrapper p{margin:0 0 1em}.ccc-mobile-wrapper a{color:#0b6b5f;text-decoration:underline}.ccc-compare-table{width:100%;border-collapse:collapse;margin:1em 0;font-size:.97em}.ccc-compare-table th,.ccc-compare-table td{text-align:left;padding:10px 12px;border-bottom:1px solid #e3e3e6;vertical-align:top}.ccc-compare-table th{width:42%;font-weight:600;color:#3a3a3c}.ccc-roastery-tip{background:#eff6f4;border-left:4px solid #0b6b5f;border-radius:10px;padding:16px 18px;margin:1.6em 0}.ccc-return-note{background:#fdf3ef;border-left:4px solid #b4532a;border-radius:10px;padding:16px 18px;margin:1.6em 0}.ccc-faq h4{font-weight:700;margin:1.2em 0 .2em}@media(max-width:600px){.ccc-mobile-wrapper{font-size:16px}.ccc-mobile-wrapper h2{font-size:1.45em}.ccc-mobile-wrapper h3{font-size:1.18em}}\u003c\/style\u003e\n\u003ch2\u003eThe back of the KB90, clean in chrome again\u003c\/h2\u003e\n\u003cp\u003eThe KB90 is a workhorse. It stands where hundreds of shots are pulled every day, where things get pushed, wiped and stacked on the counter – and after a few years the housing shows it, often most clearly at the back.\u003c\/p\u003e\n\u003cp\u003eThis back panel is the 2-group version in chrome. It's the part you replace when straightening it out is no longer enough: for dents, warped edges or torn-out screw points. Part number C.1.423.2.GR.01.\u003c\/p\u003e\n\u003ch3\u003eWhen it's time\u003c\/h3\u003e\n\u003cp\u003eThe panel is dented or so warped at one corner that it no longer sits flush. The chrome-plated surface shows rust spots or areas where the plating has worn away. A screw hole no longer holds because the panel has been taken off and put back on countless times during servicing. Or the machine has been moved to a new location, and that left marks at the back.\u003c\/p\u003e\n\u003ch3\u003eAt a glance\u003c\/h3\u003e\n\u003ctable class=\"ccc-compare-table\"\u003e\n\u003ctr\u003e\n\u003cth\u003eType\u003c\/th\u003e\n\u003ctd\u003eBack panel, housing part\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eLocation\u003c\/th\u003e\n\u003ctd\u003eRear of the machine\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eCompatible with\u003c\/th\u003e\n\u003ctd\u003eLa Marzocco KB90, 2-group version\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eScope of delivery\u003c\/th\u003e\n\u003ctd\u003eone back panel\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003ePart number\u003c\/th\u003e\n\u003ctd\u003eC.1.423.2.GR.01\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eVersion\u003c\/th\u003e\n\u003ctd\u003eChrome\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eBrand\u003c\/th\u003e\n\u003ctd\u003eLa Marzocco\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\u003ch3\u003eWho it's for\u003c\/h3\u003e\n\u003cp\u003eFor high-volume businesses where the KB90 stands freely accessible and is seen from behind. For service partners getting a machine back into shape before resale or after a move. And for anyone who needs exactly one panel and not the entire outer shell.\u003c\/p\u003e\n\u003ch3\u003eWhat goes with it\u003c\/h3\u003e\n\u003cp\u003eThe same panel in \u003ca href=\"\/en\/products\/la-marzocco-rueckwand-kb90-2gr-rot\"\u003ered\u003c\/a\u003e, and for the 3-group machine the \u003ca href=\"\/en\/products\/la-marzocco-rueckwand-kb90-3gr-chrom\"\u003eback panel chrome KB90 3-group\u003c\/a\u003e. The same machine also uses the \u003ca href=\"\/en\/products\/la-marzocco-gruppenabdeckung-kb90-2-gruppig\"\u003egroup cover KB90 2-group\u003c\/a\u003e and the \u003ca href=\"\/en\/products\/la-marzocco-siebtraegerhalter-kit-2-0-kb90\"\u003eportafilter holder kit version 2.0\u003c\/a\u003e. All parts for this series: \u003ca href=\"\/en\/collections\/ersatzteile-la-marzocco-kb90\"\u003eLa Marzocco KB90 spare parts\u003c\/a\u003e.\u003c\/p\u003e\n\u003cdiv class=\"ccc-roastery-tip\"\u003e\n\u003cp\u003e\u003cstrong\u003eFrom our workshop in Bern and Zurich\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eOur own routine, not a manufacturer's specification: we fit chrome-plated panels wearing gloves and tighten the screws in a crosswise pattern, not one after the other. Chrome doesn't forgive being put under tension – a panel that was tightened at one corner first will stick out at the other end and later show the first rust spots there. Afterwards, a few test shots, usually with the \u003ca href=\"\/en\/products\/nutty-delight-kaffee-blend-brasilien-indien\"\u003eNutty Delight\u003c\/a\u003e. For a more chocolatey cup, go for the \u003ca href=\"\/en\/products\/cozy-chocolate-natural-brasilien-kaffeebohnen\"\u003eCozy Chocolate\u003c\/a\u003e, for a stronger one the \u003ca href=\"\/en\/products\/very-nutty-kraftiger-robusta-aus-indien\"\u003eVery Nutty\u003c\/a\u003e. Everything else under \u003ca href=\"\/en\/collections\/kaffeebohnen\"\u003eCoffee beans\u003c\/a\u003e.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"ccc-return-note\"\u003e\n\u003cp\u003e\u003cstrong\u003eNo returns\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eOriginal spare parts are excluded from exchange and return. They are procured specifically for each order and cannot be resold after installation or test fitting on the machine. So before ordering, check the model, year of manufacture and serial number of your machine – or drop us a quick message and we'll clarify the fit together. Your rights in the event of defective goods remain unaffected.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"ccc-faq\"\u003e\n\u003ch4\u003e\u003cstrong\u003eDoes this panel fit a 3-group KB90?\u003c\/strong\u003e\u003c\/h4\u003e\n\u003cp\u003eNo. C.1.423.2.GR.01 is the 2-group version. For three groups, we carry the \u003ca href=\"\/en\/products\/la-marzocco-rueckwand-kb90-3gr-chrom\"\u003eback panel chrome KB90 3-group\u003c\/a\u003e as a separate item.\u003c\/p\u003e\n\u003ch4\u003e\u003cstrong\u003eWhat does the GR in the number mean?\u003c\/strong\u003e\u003c\/h4\u003e\n\u003cp\u003eIt identifies the chrome version. The red panel has the number C.1.423.2.01 without this abbreviation. We don't have any further explanation of the code, and we won't make one up.\u003c\/p\u003e\n\u003ch4\u003e\u003cstrong\u003eIs there a logo on the panel?\u003c\/strong\u003e\u003c\/h4\u003e\n\u003cp\u003eThe item description doesn't mention one, so we don't claim one either. If in doubt, send us a photo of your machine and we'll tell you what you need.\u003c\/p\u003e\n\u003ch4\u003e\u003cstrong\u003eAre screws included?\u003c\/strong\u003e\u003c\/h4\u003e\n\u003cp\u003eWe don't have a breakdown of the scope of delivery; we assume the panel comes as a single part. If mounting hardware is missing, we'll put it together for you.\u003c\/p\u003e\n\u003ch4\u003e\u003cstrong\u003eCan I see the part at your premises?\u003c\/strong\u003e\u003c\/h4\u003e\n\u003cp\u003eOur showrooms in Bern (Gerberngasse 44) and Zurich (Hagenholzstrasse 50b) show a wide selection, but not our entire range – the display changes. Drop us a quick line at \u003ca href=\"mailto:office@coffeecoachingclub.ch\"\u003eoffice@coffeecoachingclub.ch\u003c\/a\u003e before your visit, and we will check whether the product you have in mind is currently there. Bring the old part with you and we'll compare them together.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cp\u003eQuestions about the fit? Write to us at \u003ca href=\"mailto:office@coffeecoachingclub.ch\"\u003eoffice@coffeecoachingclub.ch\u003c\/a\u003e. We deliver across Switzerland and to Liechtenstein in 2-4 working days.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cscript type=\"application\/ld+json\"\u003e{\"@context\":\"https:\/\/schema.org\",\"@type\":\"FAQPage\",\"mainEntity\":[{\"@type\":\"Question\",\"name\":\"Does this panel fit a 3-group KB90?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"No. C.1.423.2.GR.01 is the 2-group version. For three groups, we carry the back panel chrome KB90 3-group as a separate item.\"}},{\"@type\":\"Question\",\"name\":\"What does the GR in the number mean?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"It identifies the chrome version. The red panel has the number C.1.423.2.01 without this abbreviation. We don't have any further explanation of the code, and we won't make one up.\"}},{\"@type\":\"Question\",\"name\":\"Is there a logo on the panel?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"The item description doesn't mention one, so we don't claim one either. If in doubt, send us a photo of your machine and we'll tell you what you need.\"}},{\"@type\":\"Question\",\"name\":\"Are screws included?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"We don't have a breakdown of the scope of delivery; we assume the panel comes as a single part. If mounting hardware is missing, we'll put it together for you.\"}},{\"@type\":\"Question\",\"name\":\"Can I see the part at your premises?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"Our showrooms in Bern (Gerberngasse 44) and Zurich (Hagenholzstrasse 50b) show a wide selection, but not our entire range – the display changes. Drop us a quick line at office@coffeecoachingclub.ch before your visit, and we will check whether the product you have in mind is currently there. Bring the old part with you and we'll compare them together.\"}}]}\u003c\/script\u003e","brand":"La Marzocco","offers":[{"title":"Default Title","offer_id":56308355105153,"sku":"A03309","price":310.31,"currency_code":"CHF","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0633\/2265\/2931\/files\/A03309_1.jpg?v=1790089039"},{"product_id":"la-marzocco-rueckwand-kb90-2gr-rot","title":"La Marzocco back panel red – KB90 2-group","description":"\u003cdiv class=\"ccc-mobile-wrapper\"\u003e\n\u003cstyle\u003e.ccc-mobile-wrapper{max-width:880px;margin:0 auto;font-family:-apple-system,BlinkMacSystemFont,'Segoe UI',Roboto,Helvetica,Arial,sans-serif;color:#1d1d1f;line-height:1.65;font-size:17px}.ccc-mobile-wrapper h2{font-size:1.7em;line-height:1.25;margin:0 0 .6em;font-weight:700}.ccc-mobile-wrapper h3{font-size:1.3em;line-height:1.3;margin:1.8em 0 .5em;font-weight:700}.ccc-mobile-wrapper h4{font-size:1.05em;margin:1.1em 0 .2em}.ccc-mobile-wrapper p{margin:0 0 1em}.ccc-mobile-wrapper a{color:#0b6b5f;text-decoration:underline}.ccc-compare-table{width:100%;border-collapse:collapse;margin:1em 0;font-size:.97em}.ccc-compare-table th,.ccc-compare-table td{text-align:left;padding:10px 12px;border-bottom:1px solid #e3e3e6;vertical-align:top}.ccc-compare-table th{width:42%;font-weight:600;color:#3a3a3c}.ccc-roastery-tip{background:#eff6f4;border-left:4px solid #0b6b5f;border-radius:10px;padding:16px 18px;margin:1.6em 0}.ccc-return-note{background:#fdf3ef;border-left:4px solid #b4532a;border-radius:10px;padding:16px 18px;margin:1.6em 0}.ccc-faq h4{font-weight:700;margin:1.2em 0 .2em}@media(max-width:600px){.ccc-mobile-wrapper{font-size:16px}.ccc-mobile-wrapper h2{font-size:1.45em}.ccc-mobile-wrapper h3{font-size:1.18em}}\u003c\/style\u003e\n\u003ch2\u003eRed all the way to the back – the back panel for the red KB90\u003c\/h2\u003e\n\u003cp\u003eThe red of the KB90 is neither chance nor decoration, it is the hallmark of this machine. Anyone who has a red KB90 and leaves a dented or faded panel at the back sees it every day – and the guests at an open counter see it too.\u003c\/p\u003e\n\u003cp\u003eThis back panel is the 2-group version in red, part number C.1.423.2.01. The chrome variant of the same position additionally carries the abbreviation GR – pay close attention to this when ordering, as the two look almost identical in the catalogue.\u003c\/p\u003e\n\u003ch3\u003eWhen it's due\u003c\/h3\u003e\n\u003cp\u003eThe paint has chipped or faded in one spot, which is especially noticeable on red. The panel has dents or an edge that no longer closes flush. A screw point has torn out. Or the machine has been moved and took a knock right at the back.\u003c\/p\u003e\n\u003ch3\u003eAt a glance\u003c\/h3\u003e\n\u003ctable class=\"ccc-compare-table\"\u003e\n\u003ctr\u003e\n\u003cth\u003eType\u003c\/th\u003e\n\u003ctd\u003eBack panel, housing part\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eLocation\u003c\/th\u003e\n\u003ctd\u003eRear of the machine\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eFits\u003c\/th\u003e\n\u003ctd\u003eLa Marzocco KB90, 2-group version\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eScope of delivery\u003c\/th\u003e\n\u003ctd\u003eone back panel\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003ePart number\u003c\/th\u003e\n\u003ctd\u003eC.1.423.2.01\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eVersion\u003c\/th\u003e\n\u003ctd\u003eRed\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eBrand\u003c\/th\u003e\n\u003ctd\u003eLa Marzocco\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\u003ch3\u003eWho it's for\u003c\/h3\u003e\n\u003cp\u003eFor businesses with a red KB90 who want their machine complete again. For service partners restoring the outer shell after a move or before resale. And for anyone who doesn't want to take any risk with the colour shade and therefore orders the position with the matching number.\u003c\/p\u003e\n\u003ch3\u003eWhat goes with it\u003c\/h3\u003e\n\u003cp\u003eThe same panel in \u003ca href=\"\/en\/products\/la-marzocco-rueckwand-kb90-2gr-chrom\"\u003echrome\u003c\/a\u003e, and for three groups the \u003ca href=\"\/en\/products\/la-marzocco-rueckwand-kb90-3gr-chrom\"\u003eKB90 3-group chrome back panel\u003c\/a\u003e. The same machine also takes the \u003ca href=\"\/en\/products\/la-marzocco-gruppenabdeckung-kb90-2-gruppig\"\u003eKB90 2-group group cover\u003c\/a\u003e and the \u003ca href=\"\/en\/products\/la-marzocco-kit-verschlusshaken-straight-in-kb90\"\u003eStraight-In latch hook kit\u003c\/a\u003e. All parts in this series: \u003ca href=\"\/en\/collections\/ersatzteile-la-marzocco-kb90\"\u003eLa Marzocco KB90 spare parts\u003c\/a\u003e.\u003c\/p\u003e\n\u003cdiv class=\"ccc-roastery-tip\"\u003e\n\u003cp\u003e\u003cstrong\u003eFrom our workshop in Bern and Zurich\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eOur own routine, not a manufacturer requirement: with coloured housing parts, before fitting we place the new panel next to the machine once and look at it in daylight, not under workshop lighting. Red looks different under fluorescent tubes than in daylight, and a colour difference shows up where the machine stands, not in the workshop. Afterwards a few test shots, usually with \u003ca href=\"\/en\/products\/nutty-delight-kaffee-blend-brasilien-indien\"\u003eNutty Delight\u003c\/a\u003e. For a more chocolatey cup, go for \u003ca href=\"\/en\/products\/cozy-chocolate-natural-brasilien-kaffeebohnen\"\u003eCozy Chocolate\u003c\/a\u003e, for a stronger one \u003ca href=\"\/en\/products\/very-nutty-kraftiger-robusta-aus-indien\"\u003eVery Nutty\u003c\/a\u003e. Everything else under \u003ca href=\"\/en\/collections\/kaffeebohnen\"\u003eCoffee beans\u003c\/a\u003e.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"ccc-return-note\"\u003e\n\u003cp\u003e\u003cstrong\u003eNo returns\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eOriginal spare parts are excluded from exchange and return. They are procured specifically for each order and cannot be resold after installation or test fitting on the machine. So before ordering, check the model, year of manufacture and serial number of your machine – or drop us a quick line and we will clarify the fit together. Your rights in the case of defective goods remain unaffected.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"ccc-faq\"\u003e\n\u003ch4\u003e\u003cstrong\u003eWhy does the red panel cost more than the chrome version?\u003c\/strong\u003e\u003c\/h4\u003e\n\u003cp\u003eThe two positions are procured and manufactured differently. We pass on the price as it arises for us – we have not been given any reason for the difference.\u003c\/p\u003e\n\u003ch4\u003e\u003cstrong\u003eWhich red is it exactly?\u003c\/strong\u003e\u003c\/h4\u003e\n\u003cp\u003eThe documentation doesn't give us a shade or a RAL number, so we don't claim one. If your machine comes from a special series, send us a photo before ordering.\u003c\/p\u003e\n\u003ch4\u003e\u003cstrong\u003eHow do I tell it apart from the chrome panel?\u003c\/strong\u003e\u003c\/h4\u003e\n\u003cp\u003eBy the number: red is C.1.423.2.01, \u003ca href=\"\/en\/products\/la-marzocco-rueckwand-kb90-2gr-chrom\"\u003echrome\u003c\/a\u003e is C.1.423.2.GR.01. The abbreviation GR stands for the chrome version.\u003c\/p\u003e\n\u003ch4\u003e\u003cstrong\u003eAre screws included?\u003c\/strong\u003e\u003c\/h4\u003e\n\u003cp\u003eThe scope of delivery hasn't been broken down for us; we assume the panel is supplied as a single part. If fastening material is missing, we will put it together for you.\u003c\/p\u003e\n\u003ch4\u003e\u003cstrong\u003eCan I see the part at your premises?\u003c\/strong\u003e\u003c\/h4\u003e\n\u003cp\u003eOur showrooms in Bern (Gerberngasse 44) and Zurich (Hagenholzstrasse 50b) show a wide selection, but not our entire range – the display changes. Drop us a quick line at \u003ca href=\"mailto:office@coffeecoachingclub.ch\"\u003eoffice@coffeecoachingclub.ch\u003c\/a\u003e before your visit, and we will check whether the product you have in mind is currently there. Bring the old part with you and we'll compare them together.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cp\u003eQuestions about the fit? Write to us at \u003ca href=\"mailto:office@coffeecoachingclub.ch\"\u003eoffice@coffeecoachingclub.ch\u003c\/a\u003e. We deliver across Switzerland and to Liechtenstein in 2-4 working days.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cscript type=\"application\/ld+json\"\u003e{\"@context\":\"https:\/\/schema.org\",\"@type\":\"FAQPage\",\"mainEntity\":[{\"@type\":\"Question\",\"name\":\"Why does the red panel cost more than the chrome version?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"The two positions are procured and manufactured differently. We pass on the price as it arises for us. We have not been given any reason for the difference.\"}},{\"@type\":\"Question\",\"name\":\"Which red is it exactly?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"The documentation doesn't give us a shade or a RAL number, so we don't claim one. If your machine comes from a special series, send us a photo before ordering.\"}},{\"@type\":\"Question\",\"name\":\"How do I tell it apart from the chrome panel?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"By the number: red is C.1.423.2.01, chrome is C.1.423.2.GR.01. The abbreviation GR stands for the chrome version.\"}},{\"@type\":\"Question\",\"name\":\"Are screws included?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"The scope of delivery hasn't been broken down for us; we assume the panel is supplied as a single part. If fastening material is missing, we will put it together for you.\"}},{\"@type\":\"Question\",\"name\":\"Can I see the part at your premises?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"Our showrooms in Bern (Gerberngasse 44) and Zurich (Hagenholzstrasse 50b) show a wide selection, but not our entire range – the display changes. Drop us a quick line at office@coffeecoachingclub.ch before your visit, and we will check whether the product you have in mind is currently there. Bring the old part with you and we'll compare them together.\"}}]}\u003c\/script\u003e","brand":"La Marzocco","offers":[{"title":"Default Title","offer_id":56308356415873,"sku":"A04427","price":626.34,"currency_code":"CHF","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0633\/2265\/2931\/files\/A04427_1.jpg?v=1790089099"},{"product_id":"la-marzocco-rueckwand-kb90-3gr-chrom","title":"La Marzocco back panel chrome – KB90 3-group","description":"\u003cdiv class=\"ccc-mobile-wrapper\"\u003e\n\u003cstyle\u003e.ccc-mobile-wrapper{max-width:880px;margin:0 auto;font-family:-apple-system,BlinkMacSystemFont,'Segoe UI',Roboto,Helvetica,Arial,sans-serif;color:#1d1d1f;line-height:1.65;font-size:17px}.ccc-mobile-wrapper h2{font-size:1.7em;line-height:1.25;margin:0 0 .6em;font-weight:700}.ccc-mobile-wrapper h3{font-size:1.3em;line-height:1.3;margin:1.8em 0 .5em;font-weight:700}.ccc-mobile-wrapper h4{font-size:1.05em;margin:1.1em 0 .2em}.ccc-mobile-wrapper p{margin:0 0 1em}.ccc-mobile-wrapper a{color:#0b6b5f;text-decoration:underline}.ccc-compare-table{width:100%;border-collapse:collapse;margin:1em 0;font-size:.97em}.ccc-compare-table th,.ccc-compare-table td{text-align:left;padding:10px 12px;border-bottom:1px solid #e3e3e6;vertical-align:top}.ccc-compare-table th{width:42%;font-weight:600;color:#3a3a3c}.ccc-roastery-tip{background:#eff6f4;border-left:4px solid #0b6b5f;border-radius:10px;padding:16px 18px;margin:1.6em 0}.ccc-return-note{background:#fdf3ef;border-left:4px solid #b4532a;border-radius:10px;padding:16px 18px;margin:1.6em 0}.ccc-faq h4{font-weight:700;margin:1.2em 0 .2em}@media(max-width:600px){.ccc-mobile-wrapper{font-size:16px}.ccc-mobile-wrapper h2{font-size:1.45em}.ccc-mobile-wrapper h3{font-size:1.18em}}\u003c\/style\u003e\n\u003ch2\u003eThe wide back panel for the three-group KB90\u003c\/h2\u003e\n\u003cp\u003eA three-group KB90 usually stands where things get serious: station bars, canteens, roasteries running non-stop. The housing of a machine like this works along with it for years, and the back panel is the sheet of metal that most often has to come off and go back on during servicing.\u003c\/p\u003e\n\u003cp\u003eAt some point a screw point has torn out, an edge has warped or there's a dent that can no longer be straightened. Then you replace that one panel and nothing more. Part number C1.423.3.GR, chrome version.\u003c\/p\u003e\n\u003ch3\u003eWhen it's due\u003c\/h3\u003e\n\u003cp\u003eThe panel no longer closes flush, sticks out at one corner or is slightly warped across its width – on a three-group machine this is particularly noticeable because the surface is large. The chrome layer shows rust spots or worn areas. A screw hole no longer holds. Or the machine has been through a move.\u003c\/p\u003e\n\u003ch3\u003eAt a glance\u003c\/h3\u003e\n\u003ctable class=\"ccc-compare-table\"\u003e\n\u003ctr\u003e\n\u003cth\u003eType\u003c\/th\u003e\n\u003ctd\u003eBack panel, housing part\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eLocation\u003c\/th\u003e\n\u003ctd\u003eRear of the machine\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eFits\u003c\/th\u003e\n\u003ctd\u003eLa Marzocco KB90, 3-group version\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eScope of delivery\u003c\/th\u003e\n\u003ctd\u003eone back panel\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003ePart number\u003c\/th\u003e\n\u003ctd\u003eC1.423.3.GR\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eVersion\u003c\/th\u003e\n\u003ctd\u003eChrome\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eBrand\u003c\/th\u003e\n\u003ctd\u003eLa Marzocco\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\u003ch3\u003eWho it's for\u003c\/h3\u003e\n\u003cp\u003eFor businesses with a three-group KB90 where the machine stands free and is visible from behind. For service partners restoring a machine after a change of location. And for anyone who needs exactly this one large panel.\u003c\/p\u003e\n\u003ch3\u003eWhat goes with it\u003c\/h3\u003e\n\u003cp\u003eFor two groups, we carry the same panel in \u003ca href=\"\/en\/products\/la-marzocco-rueckwand-kb90-2gr-chrom\"\u003echrome\u003c\/a\u003e and in \u003ca href=\"\/en\/products\/la-marzocco-rueckwand-kb90-2gr-rot\"\u003ered\u003c\/a\u003e. The \u003ca href=\"\/en\/products\/la-marzocco-siebtraegerhalter-kit-2-0-kb90\"\u003eportafilter holder kit version 2.0\u003c\/a\u003e and the \u003ca href=\"\/en\/products\/la-marzocco-kolben-komplett-bruehkopf-kb90\"\u003ecomplete piston for the group head\u003c\/a\u003e belong to the same machine. All parts of this series: \u003ca href=\"\/en\/collections\/ersatzteile-la-marzocco-kb90\"\u003eLa Marzocco KB90 spare parts\u003c\/a\u003e.\u003c\/p\u003e\n\u003cdiv class=\"ccc-roastery-tip\"\u003e\n\u003cp\u003e\u003cstrong\u003eFrom our workshop in Bern and Zurich\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eOur own routine, not a manufacturer requirement: we fit large panels with two people. One person holds, the other loosely starts all the screws, and only then are they tightened crosswise. With a three-group back panel, even slight tension is enough for the panel to no longer sit flush across its full width. Afterwards a few shots as a check, for us usually with \u003ca href=\"\/en\/products\/nutty-delight-kaffee-blend-brasilien-indien\"\u003eNutty Delight\u003c\/a\u003e. For something more chocolatey, try \u003ca href=\"\/en\/products\/cozy-chocolate-natural-brasilien-kaffeebohnen\"\u003eCozy Chocolate\u003c\/a\u003e, for something stronger \u003ca href=\"\/en\/products\/very-nutty-kraftiger-robusta-aus-indien\"\u003eVery Nutty\u003c\/a\u003e. Everything else under \u003ca href=\"\/en\/collections\/kaffeebohnen\"\u003eCoffee beans\u003c\/a\u003e.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"ccc-return-note\"\u003e\n\u003cp\u003e\u003cstrong\u003eNo returns\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eOriginal spare parts are excluded from exchange and return. They are procured specifically for each order and cannot be resold after installation or test fitting on the machine. So before ordering, check the model, year of manufacture and serial number of your machine – or drop us a quick line and we will clarify the fit together. Your rights in the case of defective goods remain unaffected.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"ccc-faq\"\u003e\n\u003ch4\u003e\u003cstrong\u003eWhy is there no product image here?\u003c\/strong\u003e\u003c\/h4\u003e\n\u003cp\u003eWe currently have no picture of this item, and we would rather show no image at all than the wrong panel. Write to us and we will send you the dimensional drawing from the service documentation.\u003c\/p\u003e\n\u003ch4\u003e\u003cstrong\u003eDoes it also fit a 2-group KB90?\u003c\/strong\u003e\u003c\/h4\u003e\n\u003cp\u003eNo. C1.423.3.GR is the three-group version. For two groups, the \u003ca href=\"\/en\/products\/la-marzocco-rueckwand-kb90-2gr-chrom\"\u003echrome\u003c\/a\u003e and the \u003ca href=\"\/en\/products\/la-marzocco-rueckwand-kb90-2gr-rot\"\u003ered version\u003c\/a\u003e are available as separate items.\u003c\/p\u003e\n\u003ch4\u003e\u003cstrong\u003eWhy is the number written without a dot after the C?\u003c\/strong\u003e\u003c\/h4\u003e\n\u003cp\u003eThat's how it appears in our documents, and we adopt it unchanged instead of quietly correcting it. What is meant is item C.1.423 in the three-group chrome version.\u003c\/p\u003e\n\u003ch4\u003e\u003cstrong\u003eIs there a logo on the panel?\u003c\/strong\u003e\u003c\/h4\u003e\n\u003cp\u003eThe item description doesn't mention one, so we don't claim one either. If in doubt, send us a photo of your machine.\u003c\/p\u003e\n\u003ch4\u003e\u003cstrong\u003eCan I see the part in person at your place?\u003c\/strong\u003e\u003c\/h4\u003e\n\u003cp\u003eOur showrooms in Bern (Gerberngasse 44) and Zurich (Hagenholzstrasse 50b) show a wide selection, but not our entire range – the display changes. Drop us a quick line at \u003ca href=\"mailto:office@coffeecoachingclub.ch\"\u003eoffice@coffeecoachingclub.ch\u003c\/a\u003e before your visit, and we will check whether the product you have in mind is currently there. Bring the old part with you and we will compare it together.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cp\u003eQuestions about the fit? Write to us at \u003ca href=\"mailto:office@coffeecoachingclub.ch\"\u003eoffice@coffeecoachingclub.ch\u003c\/a\u003e. We deliver across Switzerland and to Liechtenstein in 2-4 working days.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cscript type=\"application\/ld+json\"\u003e{\"@context\":\"https:\/\/schema.org\",\"@type\":\"FAQPage\",\"mainEntity\":[{\"@type\":\"Question\",\"name\":\"Why is there no product image here?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"We currently have no picture of this item, and we would rather show no image at all than the wrong panel. Write to us and we will send you the dimensional drawing from the service documentation.\"}},{\"@type\":\"Question\",\"name\":\"Does it also fit a 2-group KB90?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"No. C1.423.3.GR is the three-group version. For two groups, the chrome and the red version are available as separate items.\"}},{\"@type\":\"Question\",\"name\":\"Why is the number written without a dot after the C?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"That's how it appears in our documents, and we adopt it unchanged instead of quietly correcting it. What is meant is item C.1.423 in the three-group chrome version.\"}},{\"@type\":\"Question\",\"name\":\"Is there a logo on the panel?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"The item description doesn't mention one, so we don't claim one either. If in doubt, send us a photo of your machine.\"}},{\"@type\":\"Question\",\"name\":\"Can I see the part in person at your place?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"Our showrooms in Bern (Gerberngasse 44) and Zurich (Hagenholzstrasse 50b) show a wide selection, but not our entire range – the display changes. Drop us a quick line at office@coffeecoachingclub.ch before your visit, and we will check whether the product you have in mind is currently there. Bring the old part with you and we will compare it together.\"}}]}\u003c\/script\u003e","brand":"La Marzocco","offers":[{"title":"Default Title","offer_id":56308358906241,"sku":"A03310","price":250.58,"currency_code":"CHF","in_stock":true}]},{"product_id":"la-marzocco-schraube-m4x10-pilzkopf-linea-micra-kb90","title":"La Marzocco screw M4 × 10 with mushroom head – Linea Micra and KB90","description":"\u003cdiv class=\"ccc-mobile-wrapper\"\u003e\n\u003cstyle\u003e.ccc-mobile-wrapper{max-width:880px;margin:0 auto;font-family:-apple-system,BlinkMacSystemFont,'Segoe UI',Roboto,Helvetica,Arial,sans-serif;color:#1d1d1f;line-height:1.65;font-size:17px}.ccc-mobile-wrapper h2{font-size:1.7em;line-height:1.25;margin:0 0 .6em;font-weight:700}.ccc-mobile-wrapper h3{font-size:1.3em;line-height:1.3;margin:1.8em 0 .5em;font-weight:700}.ccc-mobile-wrapper h4{font-size:1.05em;margin:1.1em 0 .2em}.ccc-mobile-wrapper p{margin:0 0 1em}.ccc-mobile-wrapper a{color:#0b6b5f;text-decoration:underline}.ccc-compare-table{width:100%;border-collapse:collapse;margin:1em 0;font-size:.97em}.ccc-compare-table th,.ccc-compare-table td{text-align:left;padding:10px 12px;border-bottom:1px solid #e3e3e6;vertical-align:top}.ccc-compare-table th{width:42%;font-weight:600;color:#3a3a3c}.ccc-roastery-tip{background:#eff6f4;border-left:4px solid #0b6b5f;border-radius:10px;padding:16px 18px;margin:1.6em 0}.ccc-return-note{background:#fdf3ef;border-left:4px solid #b4532a;border-radius:10px;padding:16px 18px;margin:1.6em 0}.ccc-faq h4{font-weight:700;margin:1.2em 0 .2em}@media(max-width:600px){.ccc-mobile-wrapper{font-size:16px}.ccc-mobile-wrapper h2{font-size:1.45em}.ccc-mobile-wrapper h3{font-size:1.18em}}\u003c\/style\u003e\n\u003ch2\u003eThe flat mushroom head that doesn't stick out at the brew group\u003c\/h2\u003e\n\u003cp\u003eA mushroom head screw has a wide, gently domed head with no edges. That is exactly what you need wherever a portafilter swings past or a plate has to sit flush: nothing protrudes, nothing catches, nothing scratches the neighbouring surface. On the KB90 this screw holds the anti-shock plates, and it is also used on the Linea Micra.\u003c\/p\u003e\n\u003cp\u003eThis is the original La Marzocco part, M4 with a length of 10 millimetres, part number I.1.099. Anyone who has ever tried to replace it with an ordinary button head screw knows the result: the head is too high and the plate no longer sits cleanly.\u003c\/p\u003e\n\u003ch3\u003eWhen it's due\u003c\/h3\u003e\n\u003cp\u003eThe slot or internal drive is stripped. The head shows scoring from the portafilter or brown stains. The plate no longer sits flat because the screw has come slightly loose and no longer clamps properly. Or it simply got lost during the last brew group service – that is the most common reason someone reorders it individually.\u003c\/p\u003e\n\u003ch3\u003eAt a glance\u003c\/h3\u003e\n\u003ctable class=\"ccc-compare-table\"\u003e\n\u003ctr\u003e\n\u003cth\u003eType\u003c\/th\u003e\n\u003ctd\u003eMushroom head screw\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eThread and length\u003c\/th\u003e\n\u003ctd\u003eM4 × 10 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eLocation\u003c\/th\u003e\n\u003ctd\u003eLinea Micra; on the KB90 at the anti-shock plates\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eFits\u003c\/th\u003e\n\u003ctd\u003eLa Marzocco Linea Micra and KB90\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eWhat's included\u003c\/th\u003e\n\u003ctd\u003eOne screw\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003ePart number\u003c\/th\u003e\n\u003ctd\u003eI.1.099\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eDesign\u003c\/th\u003e\n\u003ctd\u003eMushroom head, gently domed\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eInstallation\u003c\/th\u003e\n\u003ctd\u003eInstallation by a qualified technician recommended\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eBrand\u003c\/th\u003e\n\u003ctd\u003eLa Marzocco\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\u003ch3\u003eImportant for installation\u003c\/h3\u003e\n\u003cp\u003eThe screw sits on the brew group, right next to hot, pressurised components. Before replacing it, the machine is disconnected from the mains, depressurised and allowed to cool down. M4 does not tolerate heavy torque: tighten by hand, not with a cordless screwdriver. We deliberately do not give step-by-step instructions here – anyone working on the brew group should know what they are doing, or call a service technician.\u003c\/p\u003e\n\u003ch3\u003eWho it's for\u003c\/h3\u003e\n\u003cp\u003eFor technicians overhauling a KB90 who want to screw the anti-shock plates back on properly, and for Micra owners who lost a screw during servicing. Also worth keeping in stock – it is small, inexpensive and never there when you need it.\u003c\/p\u003e\n\u003ch3\u003eWhat goes with it\u003c\/h3\u003e\n\u003cp\u003eDirectly related are the \u003ca href=\"\/en\/products\/la-marzocco-huelse-schraube-antischockplatten-kb90\"\u003esleeve for the anti-shock plate screw KB90\u003c\/a\u003e and the \u003ca href=\"\/en\/products\/la-marzocco-bruhkopfdichtung-inkl-2-anti-schock-platten-zu-kb90\"\u003ebrew head gasket including two anti-shock plates KB90\u003c\/a\u003e. You'll find more parts in the categories \u003ca href=\"\/en\/collections\/ersatzteile-la-marzocco-kb90\"\u003eLa Marzocco KB90 spare parts\u003c\/a\u003e and \u003ca href=\"\/en\/collections\/ersatzteile-la-marzocco-linea-micra\"\u003eLa Marzocco Linea Micra spare parts\u003c\/a\u003e, and all together under \u003ca href=\"\/en\/collections\/serviceteile\"\u003eOriginal spare parts\u003c\/a\u003e.\u003c\/p\u003e\n\u003cdiv class=\"ccc-roastery-tip\"\u003e\u003cp\u003e\u003cstrong\u003eWorkshop tip from Bern and Zurich\u003c\/strong\u003e\u003cbr\u003eThis is our routine, not a manufacturer specification: before screwing the anti-shock plates back on, we wipe the contact surface with a damp cloth. Coffee grounds under the plate feel like a crooked screw when you tighten it – and then it's easy to overtighten. The pot next to it is usually \u003ca href=\"\/en\/products\/nutty-delight-kaffee-blend-brasilien-indien\"\u003eNutty Delight\u003c\/a\u003e or \u003ca href=\"\/en\/products\/very-nutty-kraftiger-robusta-aus-indien\"\u003eVery Nutty\u003c\/a\u003e; everything else under \u003ca href=\"\/en\/collections\/kaffeebohnen\"\u003eCoffee beans\u003c\/a\u003e.\u003c\/p\u003e\u003c\/div\u003e\n\u003cdiv class=\"ccc-return-note\"\u003e\u003cp\u003e\u003cstrong\u003eNo returns\u003c\/strong\u003e\u003cbr\u003eOriginal spare parts are excluded from exchange and return. They are sourced specifically for each order and cannot be resold after installation or a test fit on the machine. So before ordering, check the model, year of manufacture and serial number of your machine – or drop us a line and we'll clarify the fit together. Your rights in the event of defective goods remain unaffected.\u003c\/p\u003e\u003c\/div\u003e\n\u003cdiv class=\"ccc-faq\"\u003e\n\u003ch3\u003eFrequently asked questions\u003c\/h3\u003e\n\u003ch4\u003e\u003cstrong\u003eIs this the same screw as the M4 × 10 for the Linea Mini front?\u003c\/strong\u003e\u003c\/h4\u003e\n\u003cp\u003eThe manufacturer's list gives the number I.1.099 for both positions, but the head is different: this one has a mushroom head, the front screw of the Linea Mini a slot. That's why we list them as two items. If you're unsure which one you need, send us the serial number.\u003c\/p\u003e\n\u003ch4\u003e\u003cstrong\u003eHow many screws do I need for the anti-shock plates?\u003c\/strong\u003e\u003c\/h4\u003e\n\u003cp\u003eThat depends on the number of groups on your KB90 and is stated in the service documentation. The list doesn't give us a quantity, so we don't claim one here – best count them on the machine or ask us.\u003c\/p\u003e\n\u003ch4\u003e\u003cstrong\u003eIs the sleeve included?\u003c\/strong\u003e\u003c\/h4\u003e\n\u003cp\u003eNo. The sleeve is a separate item and is ordered separately. It is linked above under “What goes with it”.\u003c\/p\u003e\n\u003ch4\u003e\u003cstrong\u003eWhat material is the screw made of?\u003c\/strong\u003e\u003c\/h4\u003e\n\u003cp\u003eWe have no verified information on this, so we make no claims. It is the original La Marzocco part with the number I.1.099.\u003c\/p\u003e\n\u003ch4\u003e\u003cstrong\u003eCan I pick up the part from your showroom?\u003c\/strong\u003e\u003c\/h4\u003e\n\u003cp\u003eYes. We have two locations: Bern at Gerberngasse 44 and Zurich at Hagenholzstrasse 50b. Drop us a line and we'll have it ready for you.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cp\u003eQuestions about the fit? Write to us at \u003ca href=\"mailto:office@coffeecoachingclub.ch\"\u003eoffice@coffeecoachingclub.ch\u003c\/a\u003e. We deliver across Switzerland and to Liechtenstein in 2-4 working days.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cscript type=\"application\/ld+json\"\u003e{\"@context\":\"https:\/\/schema.org\",\"@type\":\"FAQPage\",\"mainEntity\":[{\"@type\":\"Question\",\"name\":\"Is this the same screw as the M4 × 10 for the Linea Mini front?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"The manufacturer's list gives the number I.1.099 for both positions, but the head is different: this one has a mushroom head, the front screw of the Linea Mini a slot. That's why we list them as two items.\"}},{\"@type\":\"Question\",\"name\":\"How many screws do I need for the anti-shock plates?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"That depends on the number of groups on your KB90 and is stated in the service documentation. We have no quantity for this, so we don't claim one. Count them on the machine or ask us.\"}},{\"@type\":\"Question\",\"name\":\"Is the sleeve included?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"No. The sleeve is a separate item and is ordered separately.\"}},{\"@type\":\"Question\",\"name\":\"What material is the screw made of?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"We have no verified information on this, so we make no claims. It is the original La Marzocco part with the number I.1.099.\"}},{\"@type\":\"Question\",\"name\":\"Can I pick up the part from your showroom?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"Yes. We have two locations: Bern at Gerberngasse 44 and Zurich at Hagenholzstrasse 50b. Drop us a line and we'll have it ready for you.\"}}]}\u003c\/script\u003e","brand":"La Marzocco","offers":[{"title":"Default Title","offer_id":56308421558657,"sku":"A02713","price":1.1,"currency_code":"CHF","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0633\/2265\/2931\/files\/A02713_1.jpg?v=1790090577"},{"product_id":"la-marzocco-schraube-m4x12-messingbuchse-verriegelung-kb90","title":"La Marzocco screw M4 × 12 for the brass bushing of the locking mechanism – KB90","description":"\u003cdiv class=\"ccc-mobile-wrapper\"\u003e\n\u003cstyle\u003e.ccc-mobile-wrapper{max-width:880px;margin:0 auto;font-family:-apple-system,BlinkMacSystemFont,'Segoe UI',Roboto,Helvetica,Arial,sans-serif;color:#1d1d1f;line-height:1.65;font-size:17px}.ccc-mobile-wrapper h2{font-size:1.7em;line-height:1.25;margin:0 0 .6em;font-weight:700}.ccc-mobile-wrapper h3{font-size:1.3em;line-height:1.3;margin:1.8em 0 .5em;font-weight:700}.ccc-mobile-wrapper h4{font-size:1.05em;margin:1.1em 0 .2em}.ccc-mobile-wrapper p{margin:0 0 1em}.ccc-mobile-wrapper a{color:#0b6b5f;text-decoration:underline}.ccc-compare-table{width:100%;border-collapse:collapse;margin:1em 0;font-size:.97em}.ccc-compare-table th,.ccc-compare-table td{text-align:left;padding:10px 12px;border-bottom:1px solid #e3e3e6;vertical-align:top}.ccc-compare-table th{width:42%;font-weight:600;color:#3a3a3c}.ccc-roastery-tip{background:#eff6f4;border-left:4px solid #0b6b5f;border-radius:10px;padding:16px 18px;margin:1.6em 0}.ccc-return-note{background:#fdf3ef;border-left:4px solid #b4532a;border-radius:10px;padding:16px 18px;margin:1.6em 0}.ccc-faq h4{font-weight:700;margin:1.2em 0 .2em}@media(max-width:600px){.ccc-mobile-wrapper{font-size:16px}.ccc-mobile-wrapper h2{font-size:1.45em}.ccc-mobile-wrapper h3{font-size:1.18em}}\u003c\/style\u003e\n\u003ch2\u003eSo your KB90 locks the portafilter in cleanly again\u003c\/h2\u003e\n\u003cp\u003eThe KB90 takes the portafilter straight in instead of with the usual twisting motion. That is the whole point of the machine – and it only works as long as the locking mechanism operates without play. This screw is part of it: it belongs to the brass bushing of the locking mechanism and holds it in place.\u003c\/p\u003e\n\u003cp\u003eM4, 12 millimetres long, part number I.1.154. A part you never notice in normal operation that suddenly becomes very important when you dismantle the locking mechanism – because without it nothing fits together.\u003c\/p\u003e\n\u003ch3\u003eWhen it's due\u003c\/h3\u003e\n\u003cp\u003eThe portafilter has play when locked in, or is harder to slide in than it used to be. During service on the locking mechanism it turns out that the screw head is damaged or the thread no longer tightens cleanly. Or the screw got lost during dismantling – more often than you'd think, because it sits deep inside the group.\u003c\/p\u003e\n\u003ch3\u003eAt a glance\u003c\/h3\u003e\n\u003ctable class=\"ccc-compare-table\"\u003e\n\u003ctr\u003e\n\u003cth\u003eType\u003c\/th\u003e\n\u003ctd\u003eScrew\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eThread and length\u003c\/th\u003e\n\u003ctd\u003eM4 × 12 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eLocation\u003c\/th\u003e\n\u003ctd\u003eBrew group locking mechanism, belonging to the brass bushing\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eFits\u003c\/th\u003e\n\u003ctd\u003eLa Marzocco KB90\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eScope of delivery\u003c\/th\u003e\n\u003ctd\u003eOne screw\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003ePart number\u003c\/th\u003e\n\u003ctd\u003eI.1.154\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eInstallation\u003c\/th\u003e\n\u003ctd\u003eInstallation by a specialist recommended\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eBrand\u003c\/th\u003e\n\u003ctd\u003eLa Marzocco\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\u003ch3\u003eImportant for installation\u003c\/h3\u003e\n\u003cp\u003eThe locking mechanism sits inside the machine at the brew group, right next to hot and pressurised components. Before any work, the machine is disconnected from the mains, depressurised and allowed to cool down. You deliberately won't find step-by-step instructions here: the locking mechanism is what holds the portafilter under pressure, and adjusting it belongs in professional hands.\u003c\/p\u003e\n\u003ch3\u003eWho it's for\u003c\/h3\u003e\n\u003cp\u003eFor service companies overhauling KB90 groups, and for cafés with their own technician who keep a stock of small parts ready for exactly this case. If you're opening the locking mechanism anyway, it makes sense to replace the screw and bushing together.\u003c\/p\u003e\n\u003ch3\u003eWhat goes with it\u003c\/h3\u003e\n\u003cp\u003eIt goes directly with the \u003ca href=\"\/en\/products\/la-marzocco-messingbuchse-8x8x4-2-kb90-verriegelung\"\u003ebrass bushing 8 × 8 × 4,2 mm for the KB90 locking mechanism\u003c\/a\u003e. If you're taking on the locking mechanism in a bigger way, take a look at the \u003ca href=\"\/en\/products\/la-marzocco-kit-verschlusshaken-straight-in-kb90\"\u003elocking hook kit Straight in KB90\u003c\/a\u003e and the \u003ca href=\"\/en\/products\/la-marzocco-siebtraegerhalter-kit-2-0-kb90\"\u003eportafilter holder kit 2.0\u003c\/a\u003e. All parts for the machine can be found under \u003ca href=\"\/en\/collections\/ersatzteile-la-marzocco-kb90\"\u003eLa Marzocco KB90 spare parts\u003c\/a\u003e.\u003c\/p\u003e\n\u003cdiv class=\"ccc-roastery-tip\"\u003e\u003cp\u003e\u003cstrong\u003eWorkshop tip from Bern and Zurich\u003c\/strong\u003e\u003cbr\u003eThis is our routine, not a manufacturer specification: when a KB90 “clacks” on insertion instead of gripping cleanly, we first check the bushing and hooks for wear and only then the gasket. The fault is almost never where the coffee leaks out. While the group lies open, the machine next to it runs on \u003ca href=\"\/en\/products\/very-nutty-kraftiger-robusta-aus-indien\"\u003eVery Nutty\u003c\/a\u003e – strong enough for a long day of servicing. More under \u003ca href=\"\/en\/collections\/kaffeebohnen\"\u003eCoffee beans\u003c\/a\u003e.\u003c\/p\u003e\u003c\/div\u003e\n\u003cdiv class=\"ccc-return-note\"\u003e\u003cp\u003e\u003cstrong\u003eNo returns\u003c\/strong\u003e\u003cbr\u003eOriginal spare parts are excluded from exchange and return. They are sourced specifically for each order and cannot be resold once they have been installed or test-fitted on a machine. So before ordering, check the model, year of manufacture and serial number of your machine – or drop us a quick message and we'll clarify the fit together. Your rights in the event of defective goods remain unaffected.\u003c\/p\u003e\u003c\/div\u003e\n\u003cdiv class=\"ccc-faq\"\u003e\n\u003ch3\u003eFrequently asked questions\u003c\/h3\u003e\n\u003ch4\u003e\u003cstrong\u003eIs the brass bushing included?\u003c\/strong\u003e\u003c\/h4\u003e\n\u003cp\u003eNo. What's supplied is the screw. The bushing is a separate item and linked above.\u003c\/p\u003e\n\u003ch4\u003e\u003cstrong\u003eWhy does an M4 screw cost so much more than an ordinary one?\u003c\/strong\u003e\u003c\/h4\u003e\n\u003cp\u003eBecause it isn't an ordinary one. It is part of a precision fit in the locking mechanism and is listed as a separate spare part item – price and availability follow the original, not the standard parts trade.\u003c\/p\u003e\n\u003ch4\u003e\u003cstrong\u003eCan I replace it with a standard M4 × 12 screw?\u003c\/strong\u003e\u003c\/h4\u003e\n\u003cp\u003eWe advise against it. With a precision fit in a locking mechanism, head shape, tolerance and surface finish determine whether the portafilter sits without play. That's not something you solve from an assortment box.\u003c\/p\u003e\n\u003ch4\u003e\u003cstrong\u003eWhat material is the screw made of?\u003c\/strong\u003e\u003c\/h4\u003e\n\u003cp\u003eWe have no verified information on this, so we don't claim anything. It is the original part with the number I.1.154.\u003c\/p\u003e\n\u003ch4\u003e\u003cstrong\u003eCan I pick up the part from your showroom?\u003c\/strong\u003e\u003c\/h4\u003e\n\u003cp\u003eYes. We have two locations: Bern at Gerberngasse 44 and Zurich at Hagenholzstrasse 50b. Drop us a quick message and we'll have it ready for you.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cp\u003eQuestions about the fit? Write to us at \u003ca href=\"mailto:office@coffeecoachingclub.ch\"\u003eoffice@coffeecoachingclub.ch\u003c\/a\u003e. We deliver across Switzerland and to Liechtenstein in 2-4 working days.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cscript type=\"application\/ld+json\"\u003e{\"@context\":\"https:\/\/schema.org\",\"@type\":\"FAQPage\",\"mainEntity\":[{\"@type\":\"Question\",\"name\":\"Is the brass bushing included?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"No. What's supplied is the screw. The bushing is a separate item and linked in the section What goes with it.\"}},{\"@type\":\"Question\",\"name\":\"Why does an M4 screw cost so much more than an ordinary one?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"Because it isn't an ordinary one. It is part of a precision fit in the locking mechanism and is listed as a separate spare part item. Price and availability follow the original.\"}},{\"@type\":\"Question\",\"name\":\"Can I replace it with a standard M4 by 12 screw?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"We advise against it. With a precision fit in a locking mechanism, head shape, tolerance and surface finish determine whether the portafilter sits without play.\"}},{\"@type\":\"Question\",\"name\":\"What material is the screw made of?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"We have no verified information on this, so we don't claim anything. It is the original part with the number I.1.154.\"}},{\"@type\":\"Question\",\"name\":\"Can I pick up the part from your showroom?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"Yes. We have two locations: Bern at Gerberngasse 44 and Zurich at Hagenholzstrasse 50b. Drop us a quick message and we'll have it ready for you.\"}}]}\u003c\/script\u003e","brand":"La Marzocco","offers":[{"title":"Default Title","offer_id":56308424081793,"sku":"A03610","price":11.22,"currency_code":"CHF","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0633\/2265\/2931\/files\/A03610_1.jpg?v=1790090701"},{"product_id":"la-marzocco-schraube-m5x10-edelstahl-kb90","title":"La Marzocco screw M5 × 10 stainless steel – KB90","description":"\u003cdiv class=\"ccc-mobile-wrapper\"\u003e\n\u003cstyle\u003e.ccc-mobile-wrapper{max-width:880px;margin:0 auto;font-family:-apple-system,BlinkMacSystemFont,'Segoe UI',Roboto,Helvetica,Arial,sans-serif;color:#1d1d1f;line-height:1.65;font-size:17px}.ccc-mobile-wrapper h2{font-size:1.7em;line-height:1.25;margin:0 0 .6em;font-weight:700}.ccc-mobile-wrapper h3{font-size:1.3em;line-height:1.3;margin:1.8em 0 .5em;font-weight:700}.ccc-mobile-wrapper h4{font-size:1.05em;margin:1.1em 0 .2em}.ccc-mobile-wrapper p{margin:0 0 1em}.ccc-mobile-wrapper a{color:#0b6b5f;text-decoration:underline}.ccc-compare-table{width:100%;border-collapse:collapse;margin:1em 0;font-size:.97em}.ccc-compare-table th,.ccc-compare-table td{text-align:left;padding:10px 12px;border-bottom:1px solid #e3e3e6;vertical-align:top}.ccc-compare-table th{width:42%;font-weight:600;color:#3a3a3c}.ccc-roastery-tip{background:#eff6f4;border-left:4px solid #0b6b5f;border-radius:10px;padding:16px 18px;margin:1.6em 0}.ccc-return-note{background:#fdf3ef;border-left:4px solid #b4532a;border-radius:10px;padding:16px 18px;margin:1.6em 0}.ccc-faq h4{font-weight:700;margin:1.2em 0 .2em}@media(max-width:600px){.ccc-mobile-wrapper{font-size:16px}.ccc-mobile-wrapper h2{font-size:1.45em}.ccc-mobile-wrapper h3{font-size:1.18em}}\u003c\/style\u003e\n\u003ch2\u003eThe short M5 that's always missing on the KB90 just when you're in a hurry\u003c\/h2\u003e\n\u003cp\u003eA commercial machine doesn't get taken apart on a Sunday, but at six on Tuesday morning, when the first guests are due in two hours. And that's exactly when you find that a screw has lost its head or snapped while being unscrewed. An M5 × 10 in stainless steel is not a spectacular part – but without it the machine won't close up again.\u003c\/p\u003e\n\u003cp\u003eThis is the original La Marzocco part for the KB90, M5 with a length of 10 millimetres, rust-free, part number I.1.005. Exactly the kind of small part that belongs in every well-stocked service case.\u003c\/p\u003e\n\u003ch3\u003eWhen it's due\u003c\/h3\u003e\n\u003cp\u003eThe drive in the head is worn out and the tool no longer grips cleanly. The thread runs rough because limescale or cleaning agent got onto it. The screw snapped or went missing during the last service. And sometimes it's quite simple: one is missing during reassembly, and the machine needs to be running again today.\u003c\/p\u003e\n\u003ch3\u003eAt a glance\u003c\/h3\u003e\n\u003ctable class=\"ccc-compare-table\"\u003e\n\u003ctr\u003e\n\u003cth\u003eType\u003c\/th\u003e\n\u003ctd\u003eScrew\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eThread and length\u003c\/th\u003e\n\u003ctd\u003eM5 × 10 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eMaterial\u003c\/th\u003e\n\u003ctd\u003eStainless steel\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eLocation\u003c\/th\u003e\n\u003ctd\u003eThe item description doesn't name an assembly – send us the serial number and we'll check the fit\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eFits\u003c\/th\u003e\n\u003ctd\u003eLa Marzocco KB90\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eScope of delivery\u003c\/th\u003e\n\u003ctd\u003eOne screw\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003ePart number\u003c\/th\u003e\n\u003ctd\u003eI.1.005\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eInstallation\u003c\/th\u003e\n\u003ctd\u003eInstallation by a qualified technician recommended\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eBrand\u003c\/th\u003e\n\u003ctd\u003eLa Marzocco\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\u003ch3\u003eImportant for installation\u003c\/h3\u003e\n\u003cp\u003eIf the screw sits inside the machine, the machine is disconnected from the mains, depressurised and allowed to cool down before the replacement. We deliberately don't give step-by-step instructions here: on a KB90, mains voltage and hot water under pressure are close together, and the service documentation tells you which screw goes where better than a product page can.\u003c\/p\u003e\n\u003ch3\u003eWho it's for\u003c\/h3\u003e\n\u003cp\u003eFor service companies that look after KB90 machines, and for cafés that keep their own stock of small parts. Anyone running a machine in continuous operation keeps items like this on hand as a precaution – they cost next to nothing and, when it counts, save half a business day.\u003c\/p\u003e\n\u003ch3\u003eWhat goes with it\u003c\/h3\u003e\n\u003cp\u003eThe longer version from the same series is the \u003ca href=\"\/en\/products\/la-marzocco-schraube-m5x40-edelstahl-kb90\"\u003eM5 × 40 stainless steel screw for the KB90\u003c\/a\u003e. Also often ordered together: the \u003ca href=\"\/en\/products\/la-marzocco-schraube-m3x8-pumpenkopf-strada-kb90\"\u003eM3 × 8 screw for pump head and plastic profiles\u003c\/a\u003e and the \u003ca href=\"\/en\/products\/la-marzocco-huelse-schraube-antischockplatten-kb90\"\u003esleeve for the anti-shock plate screw\u003c\/a\u003e. You'll find everything for the machine under \u003ca href=\"\/en\/collections\/ersatzteile-la-marzocco-kb90\"\u003eLa Marzocco KB90 spare parts\u003c\/a\u003e and \u003ca href=\"\/en\/collections\/serviceteile\"\u003eOriginal spare parts\u003c\/a\u003e.\u003c\/p\u003e\n\u003cdiv class=\"ccc-roastery-tip\"\u003e\u003cp\u003e\u003cstrong\u003eWorkshop tip from Bern and Zurich\u003c\/strong\u003e\u003cbr\u003eThis is our routine, not a manufacturer's specification: when dismantling, we lay the screws out in the order they come out, and photograph the group with a phone beforehand. Sounds trivial, but it saves exactly the twenty minutes you'd otherwise spend puzzling later. While we work, we're brewing \u003ca href=\"\/en\/products\/nutty-delight-kaffee-blend-brasilien-indien\"\u003eNutty Delight\u003c\/a\u003e; you'll find the whole range under \u003ca href=\"\/en\/collections\/kaffeebohnen\"\u003eCoffee beans\u003c\/a\u003e.\u003c\/p\u003e\u003c\/div\u003e\n\u003cdiv class=\"ccc-return-note\"\u003e\u003cp\u003e\u003cstrong\u003eNo returns\u003c\/strong\u003e\u003cbr\u003eOriginal spare parts are excluded from exchange and return. They are procured specifically for each order and cannot be resold after installation or a test fit on the machine. So before ordering, check the model, year of manufacture and serial number of your machine – or drop us a quick message and we'll clarify the fit together. Your rights in the case of defective goods remain unaffected.\u003c\/p\u003e\u003c\/div\u003e\n\u003cdiv class=\"ccc-faq\"\u003e\n\u003ch3\u003eFrequently asked questions\u003c\/h3\u003e\n\u003ch4\u003e\u003cstrong\u003eWhere exactly does this screw sit on the KB90?\u003c\/strong\u003e\u003c\/h4\u003e\n\u003cp\u003eThe item description doesn't name an assembly, and we don't make one up. Take the number I.1.005 from your service documentation, or send us your machine's serial number – then we'll check the fit for you.\u003c\/p\u003e\n\u003ch4\u003e\u003cstrong\u003eHow does it differ from the M5 × 40?\u003c\/strong\u003e\u003c\/h4\u003e\n\u003cp\u003eOnly the length: 10 instead of 40 millimetres, and therefore a different part number. I.1.005 versus I.1.007. A screw that's too long can touch parts behind it.\u003c\/p\u003e\n\u003ch4\u003e\u003cstrong\u003eDo I get a set or one screw?\u003c\/strong\u003e\u003c\/h4\u003e\n\u003cp\u003eOne screw. If you need several, order the corresponding quantity – at this price a small stock is worth it.\u003c\/p\u003e\n\u003ch4\u003e\u003cstrong\u003eDoes it also fit other La Marzocco machines?\u003c\/strong\u003e\u003c\/h4\u003e\n\u003cp\u003eThe list assigns it to the KB90. Whether the same position is used on another model is something we won't say on a hunch – ask us with the serial number and we'll look it up.\u003c\/p\u003e\n\u003ch4\u003e\u003cstrong\u003eCan I pick up the part from your showroom?\u003c\/strong\u003e\u003c\/h4\u003e\n\u003cp\u003eYes. We have two locations: Bern at Gerberngasse 44 and Zurich at Hagenholzstrasse 50b. Drop us a quick message and we'll have it ready.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cp\u003eQuestions about fit? Write to us at \u003ca href=\"mailto:office@coffeecoachingclub.ch\"\u003eoffice@coffeecoachingclub.ch\u003c\/a\u003e. We deliver across Switzerland and to Liechtenstein in 2-4 working days.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cscript type=\"application\/ld+json\"\u003e{\"@context\":\"https:\/\/schema.org\",\"@type\":\"FAQPage\",\"mainEntity\":[{\"@type\":\"Question\",\"name\":\"Where exactly does this screw sit on the KB90?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"The item description doesn't name an assembly, and we don't make one up. Take the number I.1.005 from your service documentation, or send us your machine's serial number.\"}},{\"@type\":\"Question\",\"name\":\"How does it differ from the M5 by 40?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"Only the length: 10 instead of 40 millimetres, and therefore a different part number. I.1.005 versus I.1.007. A screw that's too long can touch parts behind it.\"}},{\"@type\":\"Question\",\"name\":\"Do I get a set or one screw?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"One screw. If you need several, order the corresponding quantity.\"}},{\"@type\":\"Question\",\"name\":\"Does it also fit other La Marzocco machines?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"The list assigns it to the KB90. Whether the same position is used on another model is something we won't say on a hunch. Ask us with the serial number.\"}},{\"@type\":\"Question\",\"name\":\"Can I pick up the part from your showroom?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"Yes. We have two locations: Bern at Gerberngasse 44 and Zurich at Hagenholzstrasse 50b. Drop us a quick message and we'll have it ready.\"}}]}\u003c\/script\u003e","brand":"La Marzocco","offers":[{"title":"Default Title","offer_id":56308424311169,"sku":"A03179","price":1.1,"currency_code":"CHF","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0633\/2265\/2931\/files\/A03179_1.jpg?v=1790090762"},{"product_id":"la-marzocco-schraube-m5x40-edelstahl-kb90","title":"La Marzocco screw M5 × 40 stainless steel – KB90","description":"\u003cdiv class=\"ccc-mobile-wrapper\"\u003e\n\u003cstyle\u003e.ccc-mobile-wrapper{max-width:880px;margin:0 auto;font-family:-apple-system,BlinkMacSystemFont,'Segoe UI',Roboto,Helvetica,Arial,sans-serif;color:#1d1d1f;line-height:1.65;font-size:17px}.ccc-mobile-wrapper h2{font-size:1.7em;line-height:1.25;margin:0 0 .6em;font-weight:700}.ccc-mobile-wrapper h3{font-size:1.3em;line-height:1.3;margin:1.8em 0 .5em;font-weight:700}.ccc-mobile-wrapper h4{font-size:1.05em;margin:1.1em 0 .2em}.ccc-mobile-wrapper p{margin:0 0 1em}.ccc-mobile-wrapper a{color:#0b6b5f;text-decoration:underline}.ccc-compare-table{width:100%;border-collapse:collapse;margin:1em 0;font-size:.97em}.ccc-compare-table th,.ccc-compare-table td{text-align:left;padding:10px 12px;border-bottom:1px solid #e3e3e6;vertical-align:top}.ccc-compare-table th{width:42%;font-weight:600;color:#3a3a3c}.ccc-roastery-tip{background:#eff6f4;border-left:4px solid #0b6b5f;border-radius:10px;padding:16px 18px;margin:1.6em 0}.ccc-return-note{background:#fdf3ef;border-left:4px solid #b4532a;border-radius:10px;padding:16px 18px;margin:1.6em 0}.ccc-faq h4{font-weight:700;margin:1.2em 0 .2em}@media(max-width:600px){.ccc-mobile-wrapper{font-size:16px}.ccc-mobile-wrapper h2{font-size:1.45em}.ccc-mobile-wrapper h3{font-size:1.18em}}\u003c\/style\u003e\n\u003ch2\u003eFour centimetres of stainless steel that reach deep into the KB90\u003c\/h2\u003e\n\u003cp\u003eAn M5 with a length of 40 millimetres is not a panel screw. A screw is only this long where several layers sit on top of one another and something has to be clamped all the way through. That is exactly why La Marzocco lists this item on the KB90 – rust-proof, so that it doesn't seize in the warm, humid interior.\u003c\/p\u003e\n\u003cp\u003eThe original part has the part number I.1.007. It is one of those screws you remove first when dismantling and need last when reassembling – which is why they so often go missing.\u003c\/p\u003e\n\u003ch3\u003eWhen it's due\u003c\/h3\u003e\n\u003cp\u003eThe drive is worn out, the shank is bent or the thread is rough along its entire length. The screw creaked as you undid it – a sure sign that it will snap next time. Or it has gone missing, which happens faster than you'd think with a long screw in an open machine.\u003c\/p\u003e\n\u003ch3\u003eAt a glance\u003c\/h3\u003e\n\u003ctable class=\"ccc-compare-table\"\u003e\n\u003ctr\u003e\n\u003cth\u003eType\u003c\/th\u003e\n\u003ctd\u003eScrew\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eThread and length\u003c\/th\u003e\n\u003ctd\u003eM5 × 40 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eMaterial\u003c\/th\u003e\n\u003ctd\u003eStainless steel\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eLocation\u003c\/th\u003e\n\u003ctd\u003eThe item description doesn't name an assembly – send us the serial number and we'll check the fit\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eFits\u003c\/th\u003e\n\u003ctd\u003eLa Marzocco KB90\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eWhat's included\u003c\/th\u003e\n\u003ctd\u003eOne screw\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003ePart number\u003c\/th\u003e\n\u003ctd\u003eI.1.007\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eInstallation\u003c\/th\u003e\n\u003ctd\u003eInstallation by a qualified technician recommended\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eBrand\u003c\/th\u003e\n\u003ctd\u003eLa Marzocco\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\u003ch3\u003eImportant for installation\u003c\/h3\u003e\n\u003cp\u003eA 40-millimetre screw usually clamps several components against each other. If it is started at an angle or tightened unevenly, the whole stack distorts. Before any work, the machine is disconnected from the mains, depressurised and allowed to cool down. We deliberately don't give step-by-step instructions here – where several layers are clamped together, the tightening torque belongs in the service documentation, not on a product page.\u003c\/p\u003e\n\u003ch3\u003eWho it's for\u003c\/h3\u003e\n\u003cp\u003eFor service technicians who give a KB90 a thorough overhaul and, as a matter of principle, don't reuse long screws. And for businesses that keep a spare parts stock for their own machine.\u003c\/p\u003e\n\u003ch3\u003eWhat goes with it\u003c\/h3\u003e\n\u003cp\u003eThe short version from the same series is the \u003ca href=\"\/en\/products\/la-marzocco-schraube-m5x10-edelstahl-kb90\"\u003eM5 × 10 stainless steel screw for the KB90\u003c\/a\u003e. To go with it, the \u003ca href=\"\/en\/products\/la-marzocco-schraube-m4x12-messingbuchse-verriegelung-kb90\"\u003eM4 × 12 screw for the brass bushing of the locking mechanism\u003c\/a\u003e and the \u003ca href=\"\/en\/products\/la-marzocco-messingbuchse-8x8x4-2-kb90-verriegelung\"\u003ebrass bushing itself\u003c\/a\u003e. All parts for the machine can be found under \u003ca href=\"\/en\/collections\/ersatzteile-la-marzocco-kb90\"\u003eLa Marzocco KB90 spare parts\u003c\/a\u003e and \u003ca href=\"\/en\/collections\/serviceteile\"\u003eOriginal spare parts\u003c\/a\u003e.\u003c\/p\u003e\n\u003cdiv class=\"ccc-roastery-tip\"\u003e\u003cp\u003e\u003cstrong\u003eWorkshop tip from Bern and Zurich\u003c\/strong\u003e\u003cbr\u003eThis is our routine, not a manufacturer specification: when reassembling, we first screw in all the long screws by hand and then tighten them crosswise, never fully tightening one after the other. That keeps the stack flat. And any screw that felt «dry» when we undid it goes straight in the bin. With it, a pot of \u003ca href=\"\/en\/products\/cozy-chocolate-natural-brasilien-kaffeebohnen\"\u003eCozy Chocolate\u003c\/a\u003e – more under \u003ca href=\"\/en\/collections\/kaffeebohnen\"\u003eCoffee beans\u003c\/a\u003e.\u003c\/p\u003e\u003c\/div\u003e\n\u003cdiv class=\"ccc-return-note\"\u003e\u003cp\u003e\u003cstrong\u003eNo returns\u003c\/strong\u003e\u003cbr\u003eOriginal spare parts are excluded from exchange and return. They are sourced specifically for each order and cannot be resold once they have been fitted or test-fitted on a machine. So please check the model, year of manufacture and serial number of your machine before ordering – or drop us a line and we'll clarify the fit together. Your rights in the case of defective goods remain unaffected.\u003c\/p\u003e\u003c\/div\u003e\n\u003cdiv class=\"ccc-faq\"\u003e\n\u003ch3\u003eFrequently asked questions\u003c\/h3\u003e\n\u003ch4\u003e\u003cstrong\u003eWhy does an espresso machine need such a long screw?\u003c\/strong\u003e\u003c\/h4\u003e\n\u003cp\u003eWhere several components sit on top of one another and are clamped together. The item description doesn't say which point that is on your KB90 – the number I.1.007 in the service documentation will lead you there.\u003c\/p\u003e\n\u003ch4\u003e\u003cstrong\u003eHow does it differ from the M5 × 10?\u003c\/strong\u003e\u003c\/h4\u003e\n\u003cp\u003eOnly in length, and therefore in number: I.1.007 instead of I.1.005. Thread and material are the same.\u003c\/p\u003e\n\u003ch4\u003e\u003cstrong\u003eDo I get a set?\u003c\/strong\u003e\u003c\/h4\u003e\n\u003cp\u003eNo, a single screw is supplied. If you need several, order the corresponding quantity.\u003c\/p\u003e\n\u003ch4\u003e\u003cstrong\u003eCan I use an off-the-shelf standard screw?\u003c\/strong\u003e\u003c\/h4\u003e\n\u003cp\u003eYou'll find the right dimensions, but often not the right material. Moisture and cleaning agents are present in the machine, and galvanised steel is attacked there. If you replace it, use stainless steel.\u003c\/p\u003e\n\u003ch4\u003e\u003cstrong\u003eCan I collect the part from your showroom?\u003c\/strong\u003e\u003c\/h4\u003e\n\u003cp\u003eYes. We have two locations: Bern at Gerberngasse 44 and Zurich at Hagenholzstrasse 50b. Drop us a line and we'll have it ready for you.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cp\u003eQuestions about the fit? Write to us at \u003ca href=\"mailto:office@coffeecoachingclub.ch\"\u003eoffice@coffeecoachingclub.ch\u003c\/a\u003e. We deliver across Switzerland and to Liechtenstein in 2-4 working days.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cscript type=\"application\/ld+json\"\u003e{\"@context\":\"https:\/\/schema.org\",\"@type\":\"FAQPage\",\"mainEntity\":[{\"@type\":\"Question\",\"name\":\"Why does an espresso machine need such a long screw?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"Where several components sit on top of one another and are clamped together. The item description doesn't say which point that is on your KB90. The number I.1.007 in the service documentation will lead you there.\"}},{\"@type\":\"Question\",\"name\":\"How does it differ from the M5 by 10?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"Only in length, and therefore in number: I.1.007 instead of I.1.005. Thread and material are the same.\"}},{\"@type\":\"Question\",\"name\":\"Do I get a set?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"No, a single screw is supplied. If you need several, order the corresponding quantity.\"}},{\"@type\":\"Question\",\"name\":\"Can I use an off-the-shelf standard screw?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"You'll find the right dimensions, but often not the right material. Moisture and cleaning agents are present in the machine, and galvanised steel is attacked there. If you replace it, use stainless steel.\"}},{\"@type\":\"Question\",\"name\":\"Can I collect the part from your showroom?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"Yes. We have two locations: Bern at Gerberngasse 44 and Zurich at Hagenholzstrasse 50b. Drop us a line and we'll have it ready for you.\"}}]}\u003c\/script\u003e","brand":"La Marzocco","offers":[{"title":"Default Title","offer_id":56308425294209,"sku":"A03180","price":1.1,"currency_code":"CHF","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0633\/2265\/2931\/files\/A03180_1.jpg?v=1790090823"},{"product_id":"la-marzocco-schraube-klicker-arm-kb90","title":"La Marzocco screw for the clicker arm – KB90","description":"\u003cdiv class=\"ccc-mobile-wrapper\"\u003e\n\u003cstyle\u003e.ccc-mobile-wrapper{max-width:880px;margin:0 auto;font-family:-apple-system,BlinkMacSystemFont,'Segoe UI',Roboto,Helvetica,Arial,sans-serif;color:#1d1d1f;line-height:1.65;font-size:17px}.ccc-mobile-wrapper h2{font-size:1.7em;line-height:1.25;margin:0 0 .6em;font-weight:700}.ccc-mobile-wrapper h3{font-size:1.3em;line-height:1.3;margin:1.8em 0 .5em;font-weight:700}.ccc-mobile-wrapper h4{font-size:1.05em;margin:1.1em 0 .2em}.ccc-mobile-wrapper p{margin:0 0 1em}.ccc-mobile-wrapper a{color:#0b6b5f;text-decoration:underline}.ccc-compare-table{width:100%;border-collapse:collapse;margin:1em 0;font-size:.97em}.ccc-compare-table th,.ccc-compare-table td{text-align:left;padding:10px 12px;border-bottom:1px solid #e3e3e6;vertical-align:top}.ccc-compare-table th{width:42%;font-weight:600;color:#3a3a3c}.ccc-roastery-tip{background:#eff6f4;border-left:4px solid #0b6b5f;border-radius:10px;padding:16px 18px;margin:1.6em 0}.ccc-return-note{background:#fdf3ef;border-left:4px solid #b4532a;border-radius:10px;padding:16px 18px;margin:1.6em 0}.ccc-faq h4{font-weight:700;margin:1.2em 0 .2em}@media(max-width:600px){.ccc-mobile-wrapper{font-size:16px}.ccc-mobile-wrapper h2{font-size:1.45em}.ccc-mobile-wrapper h3{font-size:1.18em}}\u003c\/style\u003e\n\u003ch2\u003eThe small part behind the “click” of the KB90\u003c\/h2\u003e\n\u003cp\u003eAnyone who works at a KB90 knows the sound: the portafilter goes straight in, a short, solid click, and it’s seated. That click comes from the clicker arm of the locking mechanism – and this arm is fastened with exactly this screw. If the click becomes soft or spongy, or disappears altogether, it’s worth taking a look at the mechanism behind it.\u003c\/p\u003e\n\u003cp\u003eThis is the original part from La Marzocco, part number F.3.100. It isn’t an ordinary screw but a position that belongs to the kinematics of the locking arm – which is why it also costs considerably more than a standard part of the same size.\u003c\/p\u003e\n\u003ch3\u003eWhen it’s due\u003c\/h3\u003e\n\u003cp\u003eThe portafilter no longer engages cleanly or doesn’t hold reliably. The arm has noticeable play. During servicing, wear shows on the screw shank the arm works against. Or the screw was damaged while dismantling the locking mechanism – it sits deep in the group and is delicate to remove.\u003c\/p\u003e\n\u003ch3\u003eAt a glance\u003c\/h3\u003e\n\u003ctable class=\"ccc-compare-table\"\u003e\n\u003ctr\u003e\n\u003cth\u003eType\u003c\/th\u003e\n\u003ctd\u003eScrew for the clicker arm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eLocation\u003c\/th\u003e\n\u003ctd\u003eBrew group locking mechanism, on the clicker arm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eFits\u003c\/th\u003e\n\u003ctd\u003eLa Marzocco KB90\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eScope of delivery\u003c\/th\u003e\n\u003ctd\u003eOne screw, without arm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003ePart number\u003c\/th\u003e\n\u003ctd\u003eF.3.100\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eVersion\u003c\/th\u003e\n\u003ctd\u003eOriginal part; the manufacturer’s specification does not state thread, length or material\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eInstallation\u003c\/th\u003e\n\u003ctd\u003eInstallation by a qualified technician recommended\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eBrand\u003c\/th\u003e\n\u003ctd\u003eLa Marzocco\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\u003ch3\u003eImportant for installation\u003c\/h3\u003e\n\u003cp\u003eThe clicker arm is part of the locking mechanism that holds the portafilter under full brewing pressure during extraction. This is no place for trial and error. Beforehand, the machine is disconnected from the mains, depressurised and cooled down, and after reassembly the locking mechanism is checked for a secure hold. We deliberately don’t give step-by-step instructions here – this work belongs in professional hands.\u003c\/p\u003e\n\u003ch3\u003eWho it’s for\u003c\/h3\u003e\n\u003cp\u003eFor service companies that overhaul KB90 locking mechanisms, and for businesses with their own technician that run a machine in continuous use. For home users without service documentation, this isn’t the right part – calling a service technician is the quicker route.\u003c\/p\u003e\n\u003ch3\u003eRelated parts\u003c\/h3\u003e\n\u003cp\u003eThe same assembly includes the \u003ca href=\"\/en\/products\/la-marzocco-kit-verschlusshaken-straight-in-kb90\"\u003eLocking hook kit Straight in\u003c\/a\u003e, the \u003ca href=\"\/en\/products\/la-marzocco-siebtraegerhalter-kit-2-0-kb90\"\u003ePortafilter holder kit 2.0\u003c\/a\u003e, the \u003ca href=\"\/en\/products\/la-marzocco-messingbuchse-8x8x4-2-kb90-verriegelung\"\u003ebrass bushing for the locking mechanism\u003c\/a\u003e and the \u003ca href=\"\/en\/products\/la-marzocco-schraube-m4x12-messingbuchse-verriegelung-kb90\"\u003ematching M4 × 12 screw\u003c\/a\u003e. All parts for the machine can be found under \u003ca href=\"\/en\/collections\/ersatzteile-la-marzocco-kb90\"\u003eLa Marzocco KB90 spare parts\u003c\/a\u003e.\u003c\/p\u003e\n\u003cdiv class=\"ccc-roastery-tip\"\u003e\u003cp\u003e\u003cstrong\u003eWorkshop tip from Bern and Zurich\u003c\/strong\u003e\u003cbr\u003eThis is our routine, not a manufacturer’s specification: when a KB90 starts accepting the portafilter “softly”, we first check the locking mechanism by hand while the machine is cold – no coffee, no pressure. You hear and feel the difference between clean engagement and play right away. Only then do we open it up. Meanwhile, we’ve got \u003ca href=\"\/en\/products\/very-nutty-kraftiger-robusta-aus-indien\"\u003eVery Nutty\u003c\/a\u003e running, more under \u003ca href=\"\/en\/collections\/kaffeebohnen\"\u003eCoffee beans\u003c\/a\u003e.\u003c\/p\u003e\u003c\/div\u003e\n\u003cdiv class=\"ccc-return-note\"\u003e\u003cp\u003e\u003cstrong\u003eNo returns\u003c\/strong\u003e\u003cbr\u003eOriginal spare parts are excluded from exchange and return. They are procured specifically for each order and cannot be resold after installation or a test fit on the machine. So before ordering, please check the model, year of manufacture and serial number of your machine – or drop us a short message and we’ll clarify the fit together. Your rights in the case of defective goods remain unaffected.\u003c\/p\u003e\u003c\/div\u003e\n\u003cdiv class=\"ccc-faq\"\u003e\n\u003ch3\u003eFrequently asked questions\u003c\/h3\u003e\n\u003ch4\u003e\u003cstrong\u003eWhy is there no picture for this item?\u003c\/strong\u003e\u003c\/h4\u003e\n\u003cp\u003eBecause no product image is available for this position. We list the part anyway rather than leaving it out – and would rather describe openly what we know and what we don’t. If you need a picture for identification, write to us and we’ll check in our workshop.\u003c\/p\u003e\n\u003ch4\u003e\u003cstrong\u003eIs the clicker arm included?\u003c\/strong\u003e\u003c\/h4\u003e\n\u003cp\u003eNo. The screw is supplied. The arm is a separate position.\u003c\/p\u003e\n\u003ch4\u003e\u003cstrong\u003eWhat thread size does it have?\u003c\/strong\u003e\u003c\/h4\u003e\n\u003cp\u003eWe have no verified information on this, and we don’t guess. The part number F.3.100 in your service documentation is what counts.\u003c\/p\u003e\n\u003ch4\u003e\u003cstrong\u003eCan I replace it myself?\u003c\/strong\u003e\u003c\/h4\u003e\n\u003cp\u003eThe locking mechanism holds the portafilter under full brewing pressure. We recommend installation by a qualified technician and deliberately don’t provide installation instructions here.\u003c\/p\u003e\n\u003ch4\u003e\u003cstrong\u003eCan I pick up the part at your showroom?\u003c\/strong\u003e\u003c\/h4\u003e\n\u003cp\u003eYes. We have two locations: Bern at Gerberngasse 44 and Zurich at Hagenholzstrasse 50b. Drop us a short message and we’ll have it ready for you.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cp\u003eQuestions about fit? Write to us at \u003ca href=\"mailto:office@coffeecoachingclub.ch\"\u003eoffice@coffeecoachingclub.ch\u003c\/a\u003e. We deliver across Switzerland and to Liechtenstein in 2-4 working days.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cscript type=\"application\/ld+json\"\u003e{\"@context\":\"https:\/\/schema.org\",\"@type\":\"FAQPage\",\"mainEntity\":[{\"@type\":\"Question\",\"name\":\"Why is there no picture for this item?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"Because no product image is available for this position. We list the part anyway and describe openly what we know and what we don’t. If you need a picture for identification, write to us.\"}},{\"@type\":\"Question\",\"name\":\"Is the clicker arm included?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"No. The screw is supplied. The arm is a separate position.\"}},{\"@type\":\"Question\",\"name\":\"What thread size does it have?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"We have no verified information on this, and we don’t guess. The part number F.3.100 in your service documentation is what counts.\"}},{\"@type\":\"Question\",\"name\":\"Can I replace it myself?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"The locking mechanism holds the portafilter under full brewing pressure. We recommend installation by a qualified technician and deliberately don’t provide installation instructions here.\"}},{\"@type\":\"Question\",\"name\":\"Can I pick up the part at your showroom?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"Yes. We have two locations: Bern at Gerberngasse 44 and Zurich at Hagenholzstrasse 50b. Drop us a short message and we’ll have it ready for you.\"}}]}\u003c\/script\u003e","brand":"La Marzocco","offers":[{"title":"Default Title","offer_id":56308429652353,"sku":"A03870","price":28.82,"currency_code":"CHF","in_stock":true}]},{"product_id":"la-marzocco-seitenpanel-links-kb90-chrom","title":"La Marzocco Left Side Panel Chrome – KB90","description":"\u003cdiv class=\"ccc-mobile-wrapper\"\u003e\n\u003cstyle\u003e.ccc-mobile-wrapper{max-width:880px;margin:0 auto;font-family:-apple-system,BlinkMacSystemFont,'Segoe UI',Roboto,Helvetica,Arial,sans-serif;color:#1d1d1f;line-height:1.65;font-size:17px}.ccc-mobile-wrapper h2{font-size:1.7em;line-height:1.25;margin:0 0 .6em;font-weight:700}.ccc-mobile-wrapper h3{font-size:1.3em;line-height:1.3;margin:1.8em 0 .5em;font-weight:700}.ccc-mobile-wrapper h4{font-size:1.05em;margin:1.1em 0 .2em}.ccc-mobile-wrapper p{margin:0 0 1em}.ccc-mobile-wrapper a{color:#0b6b5f;text-decoration:underline}.ccc-compare-table{width:100%;border-collapse:collapse;margin:1em 0;font-size:.97em}.ccc-compare-table th,.ccc-compare-table td{text-align:left;padding:10px 12px;border-bottom:1px solid #e3e3e6;vertical-align:top}.ccc-compare-table th{width:42%;font-weight:600;color:#3a3a3c}.ccc-roastery-tip{background:#eff6f4;border-left:4px solid #0b6b5f;border-radius:10px;padding:16px 18px;margin:1.6em 0}.ccc-return-note{background:#fdf3ef;border-left:4px solid #b4532a;border-radius:10px;padding:16px 18px;margin:1.6em 0}.ccc-faq h4{font-weight:700;margin:1.2em 0 .2em}@media(max-width:600px){.ccc-mobile-wrapper{font-size:16px}.ccc-mobile-wrapper h2{font-size:1.45em}.ccc-mobile-wrapper h3{font-size:1.18em}}\u003c\/style\u003e\n\u003ch2\u003eThe left flank of the KB90 – mirror-bright again instead of dented\u003c\/h2\u003e\n\u003cp\u003eThe KB90 is a machine built for high volume. It stands in businesses where portafilters are locked in and jugs are set down all day long. The side panel takes a fair share of that, and chrome-plated sheet metal shows every dent twice as clearly under the bar lighting.\u003c\/p\u003e\n\u003cp\u003eThis left side panel in chrome is the original part for it, listed by La Marzocco under part number C.1.422.SX.GR. “SX” stands for left, the abbreviation “GR” identifies the chrome version – the red version has the same number without GR.\u003c\/p\u003e\n\u003ch3\u003eWhen it's due\u003c\/h3\u003e\n\u003cp\u003eThe panel is dented or bent out at one edge. The chrome plating has flaked off or gone dull in one spot, usually where a harsh cleaning agent was left standing. A mounting point has torn out and the panel rattles during operation. Or the machine is being given a visual refresh after years of continuous use.\u003c\/p\u003e\n\u003ch3\u003eAt a glance\u003c\/h3\u003e\n\u003ctable class=\"ccc-compare-table\"\u003e\n\u003ctr\u003e\n\u003cth\u003eType\u003c\/th\u003e\n\u003ctd\u003eSide panel, left side\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eLocation\u003c\/th\u003e\n\u003ctd\u003eLeft flank of the housing\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eFits\u003c\/th\u003e\n\u003ctd\u003eLa Marzocco KB90\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eScope of delivery\u003c\/th\u003e\n\u003ctd\u003eThe panel; screws and profiles are separate items\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003ePart number\u003c\/th\u003e\n\u003ctd\u003eC.1.422.SX.GR\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eVersion\u003c\/th\u003e\n\u003ctd\u003eChrome (abbreviation GR)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eInstallation\u003c\/th\u003e\n\u003ctd\u003eInstallation by a specialist recommended\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eBrand\u003c\/th\u003e\n\u003ctd\u003eLa Marzocco\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\u003ch3\u003eImportant for installation\u003c\/h3\u003e\n\u003cp\u003eBehind the panel are the internals of the KB90, with mains voltage, boiler and hot water. Before removing the panel, the machine is switched off, disconnected from the mains and allowed to cool down. When screwing it on, first set all screws loosely, then align, then tighten – this keeps the gaps to the front and back panel even.\u003c\/p\u003e\n\u003ch3\u003eWho it's for\u003c\/h3\u003e\n\u003cp\u003eFor businesses with a KB90 that want their machine to look neat again during day-to-day operation, and for service workshops refurbishing a KB90.\u003c\/p\u003e\n\u003ch3\u003eWhat goes with it\u003c\/h3\u003e\n\u003cp\u003eThe opposite side is the \u003ca href=\"\/en\/products\/la-marzocco-seitenpanel-rechts-kb90-chrom\"\u003eright side panel in chrome\u003c\/a\u003e; in red, the same part is available for the \u003ca href=\"\/en\/products\/la-marzocco-seitenpanel-links-kb90-rot\"\u003eleft\u003c\/a\u003e and \u003ca href=\"\/en\/products\/la-marzocco-seitenpanel-rechts-kb90-rot\"\u003eright\u003c\/a\u003e. At the back, it meets the \u003ca href=\"\/en\/products\/la-marzocco-rueckwand-kb90-2gr-chrom\"\u003eKB90 2-group back panel in chrome\u003c\/a\u003e, and the \u003ca href=\"\/en\/products\/la-marzocco-gruppenabdeckung-kb90-2-gruppig\"\u003egroup cover\u003c\/a\u003e sits on top. Everything for the machine under \u003ca href=\"\/en\/collections\/ersatzteile-la-marzocco-kb90\"\u003eLa Marzocco KB90 spare parts\u003c\/a\u003e.\u003c\/p\u003e\n\u003cdiv class=\"ccc-roastery-tip\"\u003e\u003cp\u003e\u003cstrong\u003eWorkshop tip from Bern and Zurich\u003c\/strong\u003e\u003cbr\u003eThis is our routine, not a manufacturer requirement: we clean chrome-plated panels only with water and a soft cloth, never with acid or chlorine cleaners. It is precisely these agents that cause the dull spots that later make a panel need replacing. And when the day gets long, we have \u003ca href=\"\/en\/products\/very-nutty-kraftiger-robusta-aus-indien\"\u003eVery Nutty\u003c\/a\u003e running. More under \u003ca href=\"\/en\/collections\/kaffeebohnen\"\u003eCoffee beans\u003c\/a\u003e.\u003c\/p\u003e\u003c\/div\u003e\n\u003cdiv class=\"ccc-return-note\"\u003e\u003cp\u003e\u003cstrong\u003eNo returns\u003c\/strong\u003e\u003cbr\u003eOriginal spare parts are excluded from exchange and return. They are procured specifically for each order and cannot be resold after installation or test fitting on the machine. So before ordering, check the model, year of manufacture and serial number of your machine – or drop us a quick line and we will clarify the fit together. Your rights in the case of defective goods remain unaffected.\u003c\/p\u003e\u003c\/div\u003e\n\u003cdiv class=\"ccc-faq\"\u003e\n\u003ch3\u003eFrequently asked questions\u003c\/h3\u003e\n\u003ch4\u003e\u003cstrong\u003eWhat do SX and GR in the number stand for?\u003c\/strong\u003e\u003c\/h4\u003e\n\u003cp\u003eSX denotes the left side, GR the chrome version. The red version of the same panel is listed under C.1.422.SX, i.e. without GR.\u003c\/p\u003e\n\u003ch4\u003e\u003cstrong\u003eIs the right side included?\u003c\/strong\u003e\u003c\/h4\u003e\n\u003cp\u003eNo. The left panel is supplied. The right side is a separate item and is linked above.\u003c\/p\u003e\n\u003ch4\u003e\u003cstrong\u003eDoes the panel fit both the 2-group and the 3-group KB90?\u003c\/strong\u003e\u003c\/h4\u003e\n\u003cp\u003eOn the KB90, the side panels carry no group count in their number, whereas the back panels do. Still, we make no claims here about your model – send us the serial number and we will check the fit.\u003c\/p\u003e\n\u003ch4\u003e\u003cstrong\u003eAre screws included?\u003c\/strong\u003e\u003c\/h4\u003e\n\u003cp\u003eNo. The panel is supplied. Screws and plastic profiles are separate items.\u003c\/p\u003e\n\u003ch4\u003e\u003cstrong\u003eCan I pick up the part from your showroom?\u003c\/strong\u003e\u003c\/h4\u003e\n\u003cp\u003eYes. We have two locations: Bern at Gerberngasse 44 and Zurich at Hagenholzstrasse 50b. Drop us a quick line and we will have it ready for you.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cp\u003eQuestions about the fit? Write to us at \u003ca href=\"mailto:office@coffeecoachingclub.ch\"\u003eoffice@coffeecoachingclub.ch\u003c\/a\u003e. We deliver across Switzerland and to Liechtenstein in 2-4 working days.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cscript type=\"application\/ld+json\"\u003e{\"@context\":\"https:\/\/schema.org\",\"@type\":\"FAQPage\",\"mainEntity\":[{\"@type\":\"Question\",\"name\":\"What do SX and GR in the number stand for?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"SX denotes the left side, GR the chrome version. The red version of the same panel is listed under C.1.422.SX, i.e. without GR.\"}},{\"@type\":\"Question\",\"name\":\"Is the right side included?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"No. The left panel is supplied. The right side is a separate item.\"}},{\"@type\":\"Question\",\"name\":\"Does the panel fit both the 2-group and the 3-group KB90?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"On the KB90, the side panels carry no group count in their number, whereas the back panels do. Send us the serial number and we will check the fit.\"}},{\"@type\":\"Question\",\"name\":\"Are screws included?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"No. The panel is supplied. Screws and plastic profiles are separate items.\"}},{\"@type\":\"Question\",\"name\":\"Can I pick up the part from your showroom?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"Yes. We have two locations: Bern at Gerberngasse 44 and Zurich at Hagenholzstrasse 50b. Drop us a quick line and we will have it ready for you.\"}}]}\u003c\/script\u003e","brand":"La Marzocco","offers":[{"title":"Default Title","offer_id":56308773781889,"sku":"A03308","price":133.54,"currency_code":"CHF","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0633\/2265\/2931\/files\/A03308_1.jpg?v=1790093244"},{"product_id":"la-marzocco-seitenpanel-links-kb90-rot","title":"La Marzocco Left Side Panel Red – KB90","description":"\u003cdiv class=\"ccc-mobile-wrapper\"\u003e\n\u003cstyle\u003e.ccc-mobile-wrapper{max-width:880px;margin:0 auto;font-family:-apple-system,BlinkMacSystemFont,'Segoe UI',Roboto,Helvetica,Arial,sans-serif;color:#1d1d1f;line-height:1.65;font-size:17px}.ccc-mobile-wrapper h2{font-size:1.7em;line-height:1.25;margin:0 0 .6em;font-weight:700}.ccc-mobile-wrapper h3{font-size:1.3em;line-height:1.3;margin:1.8em 0 .5em;font-weight:700}.ccc-mobile-wrapper h4{font-size:1.05em;margin:1.1em 0 .2em}.ccc-mobile-wrapper p{margin:0 0 1em}.ccc-mobile-wrapper a{color:#0b6b5f;text-decoration:underline}.ccc-compare-table{width:100%;border-collapse:collapse;margin:1em 0;font-size:.97em}.ccc-compare-table th,.ccc-compare-table td{text-align:left;padding:10px 12px;border-bottom:1px solid #e3e3e6;vertical-align:top}.ccc-compare-table th{width:42%;font-weight:600;color:#3a3a3c}.ccc-roastery-tip{background:#eff6f4;border-left:4px solid #0b6b5f;border-radius:10px;padding:16px 18px;margin:1.6em 0}.ccc-return-note{background:#fdf3ef;border-left:4px solid #b4532a;border-radius:10px;padding:16px 18px;margin:1.6em 0}.ccc-faq h4{font-weight:700;margin:1.2em 0 .2em}@media(max-width:600px){.ccc-mobile-wrapper{font-size:16px}.ccc-mobile-wrapper h2{font-size:1.45em}.ccc-mobile-wrapper h3{font-size:1.18em}}\u003c\/style\u003e\n\u003ch2\u003eRed on a KB90 is no accident – which is why every dent stands out\u003c\/h2\u003e\n\u003cp\u003eA red KB90 makes a statement. It stands at the bar, not in the kitchen, and is part of the look of the business just like the cups and the sign on the door. That is exactly why a dent or a deep scratch on the side is so bothersome: the machine works perfectly and still looks tired.\u003c\/p\u003e\n\u003cp\u003eThis left side panel in red is the original part for it, listed by La Marzocco under part number C.1.422.SX. “SX” stands for left. The chrome version for the same side has the same number with the suffix GR.\u003c\/p\u003e\n\u003ch3\u003eWhen it's due\u003c\/h3\u003e\n\u003cp\u003eThe panel is dented or bent open at one edge. The paint is scratched or chipped in one spot. A mounting point has torn out and the panel rattles. Or the business is being redesigned and the machine should look the way it did on opening day again.\u003c\/p\u003e\n\u003ch3\u003eAt a glance\u003c\/h3\u003e\n\u003ctable class=\"ccc-compare-table\"\u003e\n\u003ctr\u003e\n\u003cth\u003eType\u003c\/th\u003e\n\u003ctd\u003eSide panel, left side\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eLocation\u003c\/th\u003e\n\u003ctd\u003eLeft side of the housing\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eFits\u003c\/th\u003e\n\u003ctd\u003eLa Marzocco KB90\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eScope of delivery\u003c\/th\u003e\n\u003ctd\u003eThe panel; screws and profiles are separate items\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003ePart number\u003c\/th\u003e\n\u003ctd\u003eC.1.422.SX\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eVersion\u003c\/th\u003e\n\u003ctd\u003eRed\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eInstallation\u003c\/th\u003e\n\u003ctd\u003eInstallation by a qualified technician recommended\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eBrand\u003c\/th\u003e\n\u003ctd\u003eLa Marzocco\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\u003ch3\u003eImportant for installation\u003c\/h3\u003e\n\u003cp\u003eBehind the panel are the KB90's internals, with mains voltage, boiler and hot water. Before removal, the machine is switched off, disconnected from the mains and allowed to cool down. Painted parts must not be put under strain when screwing them on: first fit them loosely, align them, then tighten evenly – otherwise the paint cracks at the hole.\u003c\/p\u003e\n\u003ch3\u003eWho it's for\u003c\/h3\u003e\n\u003cp\u003eFor businesses with a red KB90 whose side has taken a beating, and for service companies refurbishing a KB90 for resale.\u003c\/p\u003e\n\u003ch3\u003eWhat goes with it\u003c\/h3\u003e\n\u003cp\u003eThe opposite side is the \u003ca href=\"\/en\/products\/la-marzocco-seitenpanel-rechts-kb90-rot\"\u003eright side panel in red\u003c\/a\u003e; in chrome, the same part is available for the \u003ca href=\"\/en\/products\/la-marzocco-seitenpanel-links-kb90-chrom\"\u003eleft\u003c\/a\u003e and \u003ca href=\"\/en\/products\/la-marzocco-seitenpanel-rechts-kb90-chrom\"\u003eright\u003c\/a\u003e. The \u003ca href=\"\/en\/products\/la-marzocco-gruppenabdeckung-kb90-2-gruppig\"\u003egroup cover\u003c\/a\u003e sits on top, and the \u003ca href=\"\/en\/products\/la-marzocco-siebtraegerhalter-kit-2-0-kb90\"\u003eportafilter holder kit 2.0\u003c\/a\u003e does its job at the portafilter. Everything for the machine under \u003ca href=\"\/en\/collections\/ersatzteile-la-marzocco-kb90\"\u003eLa Marzocco KB90 spare parts\u003c\/a\u003e.\u003c\/p\u003e\n\u003cdiv class=\"ccc-roastery-tip\"\u003e\u003cp\u003e\u003cstrong\u003eWorkshop tip from Bern and Zurich\u003c\/strong\u003e\u003cbr\u003eThis is our routine, not a manufacturer requirement: on painted panels, we stick a piece of masking tape on the screwdriver tip before fitting. A single slip leaves a scratch that you will never get out of a red part. To go with it, an espresso made with \u003ca href=\"\/en\/products\/nutty-delight-kaffee-blend-brasilien-indien\"\u003eNutty Delight\u003c\/a\u003e. More under \u003ca href=\"\/en\/collections\/kaffeebohnen\"\u003eCoffee beans\u003c\/a\u003e.\u003c\/p\u003e\u003c\/div\u003e\n\u003cdiv class=\"ccc-return-note\"\u003e\u003cp\u003e\u003cstrong\u003eReturns excluded\u003c\/strong\u003e\u003cbr\u003eOriginal spare parts are excluded from exchange and return. They are sourced specifically for each order and cannot be resold after installation or test fitting on the machine. So before ordering, check the model, year of manufacture and serial number of your machine – or drop us a quick line and we will clarify the fit together. Your rights in the case of defective goods remain unaffected.\u003c\/p\u003e\u003c\/div\u003e\n\u003cdiv class=\"ccc-faq\"\u003e\n\u003ch3\u003eFrequently asked questions\u003c\/h3\u003e\n\u003ch4\u003e\u003cstrong\u003eHow does this number differ from the chrome version?\u003c\/strong\u003e\u003c\/h4\u003e\n\u003cp\u003eThe red version is listed under C.1.422.SX, the chrome version under C.1.422.SX.GR. The code GR indicates chrome.\u003c\/p\u003e\n\u003ch4\u003e\u003cstrong\u003eWhich shade of red is it exactly?\u003c\/strong\u003e\u003c\/h4\u003e\n\u003cp\u003eThe spare parts list does not give a colour code for this number, and we won't make one up. If your machine has a special colour, send us the serial number – and we will clarify this before you order.\u003c\/p\u003e\n\u003ch4\u003e\u003cstrong\u003eIs the right side included?\u003c\/strong\u003e\u003c\/h4\u003e\n\u003cp\u003eNo. The left panel is supplied. The right side is a separate item and is linked above.\u003c\/p\u003e\n\u003ch4\u003e\u003cstrong\u003eAre screws included?\u003c\/strong\u003e\u003c\/h4\u003e\n\u003cp\u003eNo. The panel is supplied. Screws and plastic profiles are separate items.\u003c\/p\u003e\n\u003ch4\u003e\u003cstrong\u003eCan I pick up the part from your showroom?\u003c\/strong\u003e\u003c\/h4\u003e\n\u003cp\u003eYes. We have two locations: Bern at Gerberngasse 44 and Zurich at Hagenholzstrasse 50b. Drop us a quick line and we will have it ready for you.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cp\u003eQuestions about the fit? Write to us at \u003ca href=\"mailto:office@coffeecoachingclub.ch\"\u003eoffice@coffeecoachingclub.ch\u003c\/a\u003e. We deliver across Switzerland and to Liechtenstein in 2-4 working days.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cscript type=\"application\/ld+json\"\u003e{\"@context\":\"https:\/\/schema.org\",\"@type\":\"FAQPage\",\"mainEntity\":[{\"@type\":\"Question\",\"name\":\"How does this number differ from the chrome version?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"The red version is listed under C.1.422.SX, the chrome version under C.1.422.SX.GR. The code GR indicates chrome.\"}},{\"@type\":\"Question\",\"name\":\"Which shade of red is it exactly?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"The spare parts list does not give a colour code for this number, and we won't make one up. If your machine has a special colour, send us the serial number.\"}},{\"@type\":\"Question\",\"name\":\"Is the right side included?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"No. The left panel is supplied. The right side is a separate item.\"}},{\"@type\":\"Question\",\"name\":\"Are screws included?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"No. The panel is supplied. Screws and plastic profiles are separate items.\"}},{\"@type\":\"Question\",\"name\":\"Can I pick up the part from your showroom?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"Yes. We have two locations: Bern at Gerberngasse 44 and Zurich at Hagenholzstrasse 50b. Drop us a quick line and we will have it ready for you.\"}}]}\u003c\/script\u003e","brand":"La Marzocco","offers":[{"title":"Default Title","offer_id":56308802945409,"sku":"A03150","price":384.78,"currency_code":"CHF","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0633\/2265\/2931\/files\/A03150_1.jpg?v=1790093305"},{"product_id":"la-marzocco-seitenpanel-rechts-kb90-chrom","title":"La Marzocco Right Side Panel Chrome – KB90","description":"\u003cdiv class=\"ccc-mobile-wrapper\"\u003e\n\u003cstyle\u003e.ccc-mobile-wrapper{max-width:880px;margin:0 auto;font-family:-apple-system,BlinkMacSystemFont,'Segoe UI',Roboto,Helvetica,Arial,sans-serif;color:#1d1d1f;line-height:1.65;font-size:17px}.ccc-mobile-wrapper h2{font-size:1.7em;line-height:1.25;margin:0 0 .6em;font-weight:700}.ccc-mobile-wrapper h3{font-size:1.3em;line-height:1.3;margin:1.8em 0 .5em;font-weight:700}.ccc-mobile-wrapper h4{font-size:1.05em;margin:1.1em 0 .2em}.ccc-mobile-wrapper p{margin:0 0 1em}.ccc-mobile-wrapper a{color:#0b6b5f;text-decoration:underline}.ccc-compare-table{width:100%;border-collapse:collapse;margin:1em 0;font-size:.97em}.ccc-compare-table th,.ccc-compare-table td{text-align:left;padding:10px 12px;border-bottom:1px solid #e3e3e6;vertical-align:top}.ccc-compare-table th{width:42%;font-weight:600;color:#3a3a3c}.ccc-roastery-tip{background:#eff6f4;border-left:4px solid #0b6b5f;border-radius:10px;padding:16px 18px;margin:1.6em 0}.ccc-return-note{background:#fdf3ef;border-left:4px solid #b4532a;border-radius:10px;padding:16px 18px;margin:1.6em 0}.ccc-faq h4{font-weight:700;margin:1.2em 0 .2em}@media(max-width:600px){.ccc-mobile-wrapper{font-size:16px}.ccc-mobile-wrapper h2{font-size:1.45em}.ccc-mobile-wrapper h3{font-size:1.18em}}\u003c\/style\u003e\n\u003ch2\u003eThe right flank of the KB90 – the side most exposed to knocks\u003c\/h2\u003e\n\u003cp\u003eIn most venues, the grinder or the clearing station stands to the right of the KB90. That is where pucks are knocked out, where jugs are set down, where the service trolley goes past. Chrome-plated sheet metal can take that for a long time – but at some point every dent shows in the light of the bar.\u003c\/p\u003e\n\u003cp\u003eThis right side panel in chrome is the original part for it, listed by La Marzocco under part number C.1.422.DX.GR. “DX” stands for right, “GR” identifies the chrome version.\u003c\/p\u003e\n\u003ch3\u003eWhen it's due\u003c\/h3\u003e\n\u003cp\u003eThe panel is dented or bent open at the edge. The chrome plating is dull or has flaked off, often after contact with harsh cleaning agents. A fixing point has torn out and the panel rattles during operation. Or the machine is being refurbished after years of service.\u003c\/p\u003e\n\u003ch3\u003eAt a glance\u003c\/h3\u003e\n\u003ctable class=\"ccc-compare-table\"\u003e\n\u003ctr\u003e\n\u003cth\u003eType\u003c\/th\u003e\n\u003ctd\u003eSide panel, right side\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eLocation\u003c\/th\u003e\n\u003ctd\u003eRight flank of the housing\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eFits\u003c\/th\u003e\n\u003ctd\u003eLa Marzocco KB90\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eScope of delivery\u003c\/th\u003e\n\u003ctd\u003eThe panel; screws and profiles are separate items\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003ePart number\u003c\/th\u003e\n\u003ctd\u003eC.1.422.DX.GR\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eVersion\u003c\/th\u003e\n\u003ctd\u003eChrome (code GR)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eInstallation\u003c\/th\u003e\n\u003ctd\u003eInstallation by a specialist recommended\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eBrand\u003c\/th\u003e\n\u003ctd\u003eLa Marzocco\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\u003ch3\u003eImportant for installation\u003c\/h3\u003e\n\u003cp\u003eBehind the panel are the internals of the KB90, with mains voltage, boiler and hot water. Before removal, the machine is switched off, disconnected from the mains and left to cool down. When screwing it on, first fit all screws loosely, then align, then tighten – this keeps the joints neat.\u003c\/p\u003e\n\u003ch3\u003eWho it's for\u003c\/h3\u003e\n\u003cp\u003eFor venues with a KB90 whose right flank has suffered, and for service workshops refurbishing a machine.\u003c\/p\u003e\n\u003ch3\u003eWhat goes with it\u003c\/h3\u003e\n\u003cp\u003eThe opposite side is the \u003ca href=\"\/en\/products\/la-marzocco-seitenpanel-links-kb90-chrom\"\u003eleft side panel in chrome\u003c\/a\u003e; in red, the same part is available for the \u003ca href=\"\/en\/products\/la-marzocco-seitenpanel-links-kb90-rot\"\u003eleft\u003c\/a\u003e and the \u003ca href=\"\/en\/products\/la-marzocco-seitenpanel-rechts-kb90-rot\"\u003eright\u003c\/a\u003e. At the back, it joins the \u003ca href=\"\/en\/products\/la-marzocco-rueckwand-kb90-2gr-chrom\"\u003eKB90 2-group back panel in chrome\u003c\/a\u003e, and on the steam knob sit the \u003ca href=\"\/en\/products\/la-marzocco-deckel-dampfknopf-gb5-x-s-kb90\"\u003ecap\u003c\/a\u003e and the \u003ca href=\"\/en\/products\/la-marzocco-distanzhuelse-dampfknopf-gb5-kb90\"\u003espacer sleeve\u003c\/a\u003e. Everything for the machine under \u003ca href=\"\/en\/collections\/ersatzteile-la-marzocco-kb90\"\u003eLa Marzocco KB90 spare parts\u003c\/a\u003e.\u003c\/p\u003e\n\u003cdiv class=\"ccc-roastery-tip\"\u003e\u003cp\u003e\u003cstrong\u003eWorkshop tip from Bern and Zurich\u003c\/strong\u003e\u003cbr\u003eThis is our routine, not a manufacturer requirement: if the grinder stands to the right of the machine, we place a narrow strip of rubber matting in between when setting up. It costs nothing and prevents exactly the dents that later lead to a panel being replaced. And to go with it, an espresso made with \u003ca href=\"\/en\/products\/cozy-chocolate-natural-brasilien-kaffeebohnen\"\u003eCozy Chocolate\u003c\/a\u003e. More under \u003ca href=\"\/en\/collections\/kaffeebohnen\"\u003eCoffee beans\u003c\/a\u003e.\u003c\/p\u003e\u003c\/div\u003e\n\u003cdiv class=\"ccc-return-note\"\u003e\u003cp\u003e\u003cstrong\u003eNo returns\u003c\/strong\u003e\u003cbr\u003eOriginal spare parts are excluded from exchange and return. They are procured specifically for each order and cannot be resold after installation or test fitting on the machine. So before ordering, check the model, year of manufacture and serial number of your machine – or drop us a quick line and we will clarify the fit together. Your rights in the case of defective goods remain unaffected.\u003c\/p\u003e\u003c\/div\u003e\n\u003cdiv class=\"ccc-faq\"\u003e\n\u003ch3\u003eFrequently asked questions\u003c\/h3\u003e\n\u003ch4\u003e\u003cstrong\u003eWhat do DX and GR stand for in the number?\u003c\/strong\u003e\u003c\/h4\u003e\n\u003cp\u003eDX designates the right side, GR the chrome version. The red version of the same side is listed under C.1.422.DX, i.e. without GR.\u003c\/p\u003e\n\u003ch4\u003e\u003cstrong\u003eIs the left side included?\u003c\/strong\u003e\u003c\/h4\u003e\n\u003cp\u003eNo. The right panel is supplied. The left side is a separate item and is linked above.\u003c\/p\u003e\n\u003ch4\u003e\u003cstrong\u003eCan I mix chrome and red?\u003c\/strong\u003e\u003c\/h4\u003e\n\u003cp\u003eTechnically there is nothing against it, visually there is. If you only replace one side, you should choose the version of the other side – otherwise the machine has two faces.\u003c\/p\u003e\n\u003ch4\u003e\u003cstrong\u003eAre screws included?\u003c\/strong\u003e\u003c\/h4\u003e\n\u003cp\u003eNo. The panel is supplied. Screws and plastic profiles are separate items.\u003c\/p\u003e\n\u003ch4\u003e\u003cstrong\u003eCan I pick up the part from your showroom?\u003c\/strong\u003e\u003c\/h4\u003e\n\u003cp\u003eYes. We have two locations: Bern at Gerberngasse 44 and Zurich at Hagenholzstrasse 50b. Drop us a quick line and we will have it ready.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cp\u003eQuestions about the fit? Write to us at \u003ca href=\"mailto:office@coffeecoachingclub.ch\"\u003eoffice@coffeecoachingclub.ch\u003c\/a\u003e. We deliver across Switzerland and to Liechtenstein in 2-4 working days.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cscript type=\"application\/ld+json\"\u003e{\"@context\":\"https:\/\/schema.org\",\"@type\":\"FAQPage\",\"mainEntity\":[{\"@type\":\"Question\",\"name\":\"What do DX and GR stand for in the number?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"DX designates the right side, GR the chrome version. The red version of the same side is listed under C.1.422.DX, i.e. without GR.\"}},{\"@type\":\"Question\",\"name\":\"Is the left side included?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"No. The right panel is supplied. The left side is a separate item.\"}},{\"@type\":\"Question\",\"name\":\"Can I mix chrome and red?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"Technically there is nothing against it, visually there is. If you only replace one side, you should choose the version of the other side.\"}},{\"@type\":\"Question\",\"name\":\"Are screws included?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"No. The panel is supplied. Screws and plastic profiles are separate items.\"}},{\"@type\":\"Question\",\"name\":\"Can I pick up the part from your showroom?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"Yes. We have two locations: Bern at Gerberngasse 44 and Zurich at Hagenholzstrasse 50b. Drop us a quick line and we will have it ready.\"}}]}\u003c\/script\u003e","brand":"La Marzocco","offers":[{"title":"Default Title","offer_id":56308831420801,"sku":"A03307","price":133.54,"currency_code":"CHF","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0633\/2265\/2931\/files\/A03307_1.jpg?v=1790093362"},{"product_id":"la-marzocco-seitenpanel-rechts-kb90-rot","title":"La Marzocco Right Side Panel Red – KB90","description":"\u003cdiv class=\"ccc-mobile-wrapper\"\u003e\n\u003cstyle\u003e.ccc-mobile-wrapper{max-width:880px;margin:0 auto;font-family:-apple-system,BlinkMacSystemFont,'Segoe UI',Roboto,Helvetica,Arial,sans-serif;color:#1d1d1f;line-height:1.65;font-size:17px}.ccc-mobile-wrapper h2{font-size:1.7em;line-height:1.25;margin:0 0 .6em;font-weight:700}.ccc-mobile-wrapper h3{font-size:1.3em;line-height:1.3;margin:1.8em 0 .5em;font-weight:700}.ccc-mobile-wrapper h4{font-size:1.05em;margin:1.1em 0 .2em}.ccc-mobile-wrapper p{margin:0 0 1em}.ccc-mobile-wrapper a{color:#0b6b5f;text-decoration:underline}.ccc-compare-table{width:100%;border-collapse:collapse;margin:1em 0;font-size:.97em}.ccc-compare-table th,.ccc-compare-table td{text-align:left;padding:10px 12px;border-bottom:1px solid #e3e3e6;vertical-align:top}.ccc-compare-table th{width:42%;font-weight:600;color:#3a3a3c}.ccc-roastery-tip{background:#eff6f4;border-left:4px solid #0b6b5f;border-radius:10px;padding:16px 18px;margin:1.6em 0}.ccc-return-note{background:#fdf3ef;border-left:4px solid #b4532a;border-radius:10px;padding:16px 18px;margin:1.6em 0}.ccc-faq h4{font-weight:700;margin:1.2em 0 .2em}@media(max-width:600px){.ccc-mobile-wrapper{font-size:16px}.ccc-mobile-wrapper h2{font-size:1.45em}.ccc-mobile-wrapper h3{font-size:1.18em}}\u003c\/style\u003e\n\u003ch2\u003eThe right flank of the red KB90\u003c\/h2\u003e\n\u003cp\u003eA red KB90 shapes the room it stands in. And because in most businesses the grinder or the clearing station sits right next to it on the right, this is exactly the flank that takes the first hit – a knock from the jug, a scratch from the portafilter, a dent from the service trolley.\u003c\/p\u003e\n\u003cp\u003eThis red right side panel is the original part for it, listed by La Marzocco under part number C.1.422.DX. “DX” stands for right; the chrome version of the same side carries the same number with the suffix GR.\u003c\/p\u003e\n\u003ch3\u003eWhen it's due\u003c\/h3\u003e\n\u003cp\u003eThe panel is dented or bent open at an edge. The paint is scratched or chipped. A mounting point has torn out and the panel no longer sits firmly. Or the business is being refreshed and the machine should look the way it did on day one.\u003c\/p\u003e\n\u003ch3\u003eAt a glance\u003c\/h3\u003e\n\u003ctable class=\"ccc-compare-table\"\u003e\n\u003ctr\u003e\n\u003cth\u003eType\u003c\/th\u003e\n\u003ctd\u003eSide panel, right side\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eLocation\u003c\/th\u003e\n\u003ctd\u003eRight flank of the housing\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eFits\u003c\/th\u003e\n\u003ctd\u003eLa Marzocco KB90\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eScope of delivery\u003c\/th\u003e\n\u003ctd\u003eThe panel; screws and profiles are separate items\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003ePart number\u003c\/th\u003e\n\u003ctd\u003eC.1.422.DX\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eVersion\u003c\/th\u003e\n\u003ctd\u003eRed\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eInstallation\u003c\/th\u003e\n\u003ctd\u003eInstallation by a qualified technician recommended\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eBrand\u003c\/th\u003e\n\u003ctd\u003eLa Marzocco\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\u003ch3\u003eImportant for installation\u003c\/h3\u003e\n\u003cp\u003eBehind the panel are the inner workings of the KB90, with mains voltage, boiler and hot water. Before removing it, switch the machine off, disconnect it from the mains and let it cool down. Don't put painted parts under stress: first fit them loosely, align them, then tighten evenly – otherwise the paint cracks at the hole.\u003c\/p\u003e\n\u003ch3\u003eWho it's for\u003c\/h3\u003e\n\u003cp\u003eFor businesses with a red KB90 whose right flank has taken a beating, and for service workshops refurbishing a KB90.\u003c\/p\u003e\n\u003ch3\u003eWhat goes with it\u003c\/h3\u003e\n\u003cp\u003eThe opposite side is the \u003ca href=\"\/en\/products\/la-marzocco-seitenpanel-links-kb90-rot\"\u003eleft side panel in red\u003c\/a\u003e; in chrome, the same part is available for the \u003ca href=\"\/en\/products\/la-marzocco-seitenpanel-links-kb90-chrom\"\u003eleft\u003c\/a\u003e and the \u003ca href=\"\/en\/products\/la-marzocco-seitenpanel-rechts-kb90-chrom\"\u003eright\u003c\/a\u003e. For the latch there is the \u003ca href=\"\/en\/products\/la-marzocco-kit-verschlusshaken-straight-in-kb90\"\u003eStraight-In latch hook kit\u003c\/a\u003e, for the steam the \u003ca href=\"\/en\/products\/la-marzocco-drehknopf-kb90\"\u003eknob\u003c\/a\u003e. Everything for the machine under \u003ca href=\"\/en\/collections\/ersatzteile-la-marzocco-kb90\"\u003eLa Marzocco KB90 spare parts\u003c\/a\u003e.\u003c\/p\u003e\n\u003cdiv class=\"ccc-roastery-tip\"\u003e\u003cp\u003e\u003cstrong\u003eWorkshop tip from Bern and Zurich\u003c\/strong\u003e\u003cbr\u003eThis is our routine, not a manufacturer requirement: after changing the panel, we run a flat hand once over all the edges. Wherever something feels sharp, either it hasn't fully clicked into place or a screw is missing – you feel it faster than you see it. To go with it, an espresso made from \u003ca href=\"\/en\/products\/nutty-delight-kaffee-blend-brasilien-indien\"\u003eNutty Delight\u003c\/a\u003e. More under \u003ca href=\"\/en\/collections\/kaffeebohnen\"\u003eCoffee beans\u003c\/a\u003e.\u003c\/p\u003e\u003c\/div\u003e\n\u003cdiv class=\"ccc-return-note\"\u003e\u003cp\u003e\u003cstrong\u003eNo returns\u003c\/strong\u003e\u003cbr\u003eOriginal spare parts are excluded from exchange and return. They are procured specifically for each order and cannot be resold after installation or test fitting on the machine. So before ordering, check the model, year of manufacture and serial number of your machine – or drop us a quick line and we will clarify the fit together. Your rights in the case of defective goods remain unaffected.\u003c\/p\u003e\u003c\/div\u003e\n\u003cdiv class=\"ccc-faq\"\u003e\n\u003ch3\u003eFrequently asked questions\u003c\/h3\u003e\n\u003ch4\u003e\u003cstrong\u003eHow does this number differ from the chrome version?\u003c\/strong\u003e\u003c\/h4\u003e\n\u003cp\u003eThe red version is listed under C.1.422.DX, the chrome version under C.1.422.DX.GR. The abbreviation GR denotes chrome.\u003c\/p\u003e\n\u003ch4\u003e\u003cstrong\u003eWhich shade of red is it exactly?\u003c\/strong\u003e\u003c\/h4\u003e\n\u003cp\u003eThe spare parts list gives no colour code for this number, and we don't invent one. In the case of a special colour, send us the serial number and we will clarify it beforehand.\u003c\/p\u003e\n\u003ch4\u003e\u003cstrong\u003eIs the left side included?\u003c\/strong\u003e\u003c\/h4\u003e\n\u003cp\u003eNo. The right panel is supplied. The left side is a separate item and is linked above.\u003c\/p\u003e\n\u003ch4\u003e\u003cstrong\u003eAre screws included?\u003c\/strong\u003e\u003c\/h4\u003e\n\u003cp\u003eNo. The panel is supplied. Screws and plastic profiles are separate items.\u003c\/p\u003e\n\u003ch4\u003e\u003cstrong\u003eCan I pick up the part from your showroom?\u003c\/strong\u003e\u003c\/h4\u003e\n\u003cp\u003eYes. We have two locations: Bern at Gerberngasse 44 and Zurich at Hagenholzstrasse 50b. Drop us a quick line and we will have it ready for you.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cp\u003eQuestions about the fit? Write to us at \u003ca href=\"mailto:office@coffeecoachingclub.ch\"\u003eoffice@coffeecoachingclub.ch\u003c\/a\u003e. We deliver across Switzerland and to Liechtenstein in 2-4 working days.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cscript type=\"application\/ld+json\"\u003e{\"@context\":\"https:\/\/schema.org\",\"@type\":\"FAQPage\",\"mainEntity\":[{\"@type\":\"Question\",\"name\":\"How does this number differ from the chrome version?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"The red version is listed under C.1.422.DX, the chrome version under C.1.422.DX.GR. The abbreviation GR denotes chrome.\"}},{\"@type\":\"Question\",\"name\":\"Which shade of red is it exactly?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"The spare parts list gives no colour code for this number, and we don't invent one. In the case of a special colour, send us the serial number.\"}},{\"@type\":\"Question\",\"name\":\"Is the left side included?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"No. The right panel is supplied. The left side is a separate item.\"}},{\"@type\":\"Question\",\"name\":\"Are screws included?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"No. The panel is supplied. Screws and plastic profiles are separate items.\"}},{\"@type\":\"Question\",\"name\":\"Can I pick up the part from your showroom?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"Yes. We have two locations: Bern at Gerberngasse 44 and Zurich at Hagenholzstrasse 50b. Drop us a quick line and we will have it ready for you.\"}}]}\u003c\/script\u003e","brand":"La Marzocco","offers":[{"title":"Default Title","offer_id":56308858683777,"sku":"A03300","price":384.78,"currency_code":"CHF","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0633\/2265\/2931\/files\/A03300_1.jpg?v=1790093420"},{"product_id":"la-marzocco-servicekit-dampfventil-kb90","title":"La Marzocco Servicekit Dampfventil – KB90","description":"\u003cdiv class=\"ccc-mobile-wrapper\"\u003e\n\u003cstyle\u003e.ccc-mobile-wrapper{max-width:880px;margin:0 auto;font-family:-apple-system,BlinkMacSystemFont,'Segoe UI',Roboto,Helvetica,Arial,sans-serif;color:#1d1d1f;line-height:1.65;font-size:17px}.ccc-mobile-wrapper h2{font-size:1.7em;line-height:1.25;margin:0 0 .6em;font-weight:700}.ccc-mobile-wrapper h3{font-size:1.3em;line-height:1.3;margin:1.8em 0 .5em;font-weight:700}.ccc-mobile-wrapper h4{font-size:1.05em;margin:1.1em 0 .2em}.ccc-mobile-wrapper p{margin:0 0 1em}.ccc-mobile-wrapper a{color:#0b6b5f;text-decoration:underline}.ccc-compare-table{width:100%;border-collapse:collapse;margin:1em 0;font-size:.97em}.ccc-compare-table th,.ccc-compare-table td{text-align:left;padding:10px 12px;border-bottom:1px solid #e3e3e6;vertical-align:top}.ccc-compare-table th{width:42%;font-weight:600;color:#3a3a3c}.ccc-roastery-tip{background:#eff6f4;border-left:4px solid #0b6b5f;border-radius:10px;padding:16px 18px;margin:1.6em 0}.ccc-return-note{background:#fdf3ef;border-left:4px solid #b4532a;border-radius:10px;padding:16px 18px;margin:1.6em 0}.ccc-faq h4{font-weight:700;margin:1.2em 0 .2em}@media(max-width:600px){.ccc-mobile-wrapper{font-size:16px}.ccc-mobile-wrapper h2{font-size:1.45em}.ccc-mobile-wrapper h3{font-size:1.18em}}\u003c\/style\u003e\n\u003ch2\u003eDas Dampfventil der KB90 – revidieren statt ersetzen\u003c\/h2\u003e\n\u003cp\u003eDie KB90 ist für Betriebe gebaut, in denen viel los ist. Ihr Dampfventil wird entsprechend oft bedient, und irgendwann macht sich das bemerkbar: Der Knopf läuft anders als früher, es tropft nach, oder am Ventil zeigt sich Feuchtigkeit. In den seltensten Fällen ist das der Ventilkörper – fast immer sind es die Dichtungen und Kleinteile darin.\u003c\/p\u003e\n\u003cp\u003eDieses Servicekit ist der Revisionssatz dazu. La Marzocco führt es zum Dampfventil der KB90 unter der Herstellernummer 1206.\u003c\/p\u003e\n\u003ch3\u003eWann es fällig ist\u003c\/h3\u003e\n\u003cp\u003eAus der Lanze tropft oder züngelt es nach dem Schliessen. Der Drehknopf läuft rau oder hat Spiel bekommen. Am Ventil zeigt sich eine Kalkspur oder Feuchtigkeit. Oder die Maschine kommt in den jährlichen Service, bei dem die Dampfseite ohnehin revidiert wird.\u003c\/p\u003e\n\u003ch3\u003eAuf einen Blick\u003c\/h3\u003e\n\u003ctable class=\"ccc-compare-table\"\u003e\n\u003ctr\u003e\n\u003cth\u003eTyp\u003c\/th\u003e\n\u003ctd\u003eServicekit für das Dampfventil\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eEinbauort\u003c\/th\u003e\n\u003ctd\u003eDampfventil\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003ePasst zu\u003c\/th\u003e\n\u003ctd\u003eLa Marzocco KB90\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eLieferumfang\u003c\/th\u003e\n\u003ctd\u003eDer Kit-Inhalt nach Herstellerangabe; Ventil, Achse und Drehknopf sind eigene Positionen\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eHerstellernummer\u003c\/th\u003e\n\u003ctd\u003e1206\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eAusführung\u003c\/th\u003e\n\u003ctd\u003eRevisionssatz, nicht das komplette Ventil\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eEinbau\u003c\/th\u003e\n\u003ctd\u003eMontage durch eine Fachperson empfohlen\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eMarke\u003c\/th\u003e\n\u003ctd\u003eLa Marzocco\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\u003ch3\u003eWichtig zum Einbau\u003c\/h3\u003e\n\u003cp\u003eDas Ventil hängt am Dampfkessel und führt Dampf unter Druck. Vor dem Eingriff wird die Maschine ausgeschaltet, vom Netz genommen, vollständig drucklos gemacht und abgekühlt – bei einer KB90 im Dauerbetrieb dauert das länger, als die Pause erlaubt. Eine Schritt-für-Schritt-Anleitung findest du hier bewusst nicht: Ein Dampfventil wird nach der Serviceunterlage des Modells zerlegt.\u003c\/p\u003e\n\u003ch3\u003eFür wen es gedacht ist\u003c\/h3\u003e\n\u003cp\u003eFür Servicebetriebe, die KB90-Maschinen betreuen, und für Betriebe, die ihre Wartung planen und die Verschleissteile im Haus haben wollen, bevor es tropft.\u003c\/p\u003e\n\u003ch3\u003eWas dazu passt\u003c\/h3\u003e\n\u003cp\u003eZur selben Baugruppe gehören das \u003ca href=\"\/en\/products\/la-marzocco-dampfventil-kb90-e16-h15\"\u003eDampfventil E16 H15\u003c\/a\u003e, der \u003ca href=\"\/en\/products\/la-marzocco-messingkoerper-drehknopf-dampfventil-kb90\"\u003eMessingkörper mit Drehknopf\u003c\/a\u003e, die \u003ca href=\"\/en\/products\/la-marzocco-achse-dampfventil-kb90\"\u003eAchse des Dampfventils\u003c\/a\u003e und der \u003ca href=\"\/en\/products\/la-marzocco-drehknopf-kb90\"\u003eDrehknopf\u003c\/a\u003e. Am Knopf sitzen \u003ca href=\"\/en\/products\/la-marzocco-deckel-dampfknopf-gb5-x-s-kb90\"\u003eDeckel\u003c\/a\u003e und \u003ca href=\"\/en\/products\/la-marzocco-distanzhuelse-dampfknopf-gb5-kb90\"\u003eDistanzhülse\u003c\/a\u003e. Alles zur Maschine unter \u003ca href=\"\/en\/collections\/ersatzteile-la-marzocco-kb90\"\u003eErsatzteile La Marzocco KB90\u003c\/a\u003e.\u003c\/p\u003e\n\u003cdiv class=\"ccc-roastery-tip\"\u003e\u003cp\u003e\u003cstrong\u003eWerkstatttipp aus Bern und Zürich\u003c\/strong\u003e\u003cbr\u003eDas ist unsere Routine, keine Herstellervorgabe: Wir revidieren an einer KB90 beide Dampfventile im selben Termin, auch wenn nur eines tropft. Der zweite Satz kostet weniger als der zweite Serviceeinsatz zwei Monate später. Danach ein Cappuccino aus \u003ca href=\"\/en\/products\/nutty-delight-kaffee-blend-brasilien-indien\"\u003eNutty Delight\u003c\/a\u003e zur Kontrolle. Mehr unter \u003ca href=\"\/en\/collections\/kaffeebohnen\"\u003eKaffeebohnen\u003c\/a\u003e.\u003c\/p\u003e\u003c\/div\u003e\n\u003cdiv class=\"ccc-return-note\"\u003e\u003cp\u003e\u003cstrong\u003eRücknahme ausgeschlossen\u003c\/strong\u003e\u003cbr\u003eServiceteile sind vom Umtausch und von der Rücknahme ausgeschlossen. Sie werden auftragsbezogen beschafft und lassen sich nach dem Einbau oder der Anprobe am Gerät nicht wieder in den Verkauf bringen. Prüfe darum vor der Bestellung Modell, Baujahr und Seriennummer deiner Maschine – oder schreib uns kurz, dann klären wir die Passung gemeinsam. Deine Rechte bei mangelhafter Ware bleiben davon unberührt.\u003c\/p\u003e\u003c\/div\u003e\n\u003cdiv class=\"ccc-faq\"\u003e\n\u003ch3\u003eHäufige Fragen\u003c\/h3\u003e\n\u003ch4\u003e\u003cstrong\u003eWas ist im Kit enthalten?\u003c\/strong\u003e\u003c\/h4\u003e\n\u003cp\u003eDer Umfang richtet sich nach der Herstellerangabe zur Nummer 1206. Eine Stückliste liegt uns nicht vor, und wir zählen hier nichts auf, was wir nicht belegen können. Frag uns vor der Bestellung nach einem bestimmten Teil.\u003c\/p\u003e\n\u003ch4\u003e\u003cstrong\u003eIst das Ventil selbst dabei?\u003c\/strong\u003e\u003c\/h4\u003e\n\u003cp\u003eNein. Das ist ein Revisionssatz. Ventil, Achse und Drehknopf sind eigene Positionen und oben verlinkt.\u003c\/p\u003e\n\u003ch4\u003e\u003cstrong\u003eWie unterscheidet sich 1206 von den anderen KB90-Kits?\u003c\/strong\u003e\u003c\/h4\u003e\n\u003cp\u003e1206 gehört zum Dampfventil. Der Kolben Straight-in hat die Nummer LM1205, die Verschlusshaken laufen unter 1204 und der Siebträgerhalter unter 1203. Vier Sätze, vier Baugruppen.\u003c\/p\u003e\n\u003ch4\u003e\u003cstrong\u003eReicht ein Satz für beide Dampfventile?\u003c\/strong\u003e\u003c\/h4\u003e\n\u003cp\u003eNein. Ein Satz gehört zu einem Ventil. Wer beide Seiten revidiert, braucht zwei.\u003c\/p\u003e\n\u003ch4\u003e\u003cstrong\u003eKann ich das Teil bei euch im Showroom abholen?\u003c\/strong\u003e\u003c\/h4\u003e\n\u003cp\u003eJa. Wir haben zwei Standorte: Bern an der Gerberngasse 44 und Zürich an der Hagenholzstrasse 50b. Schreib uns kurz, dann legen wir es bereit.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cp\u003eFragen zur Passung? Schreib uns an \u003ca href=\"mailto:office@coffeecoachingclub.ch\"\u003eoffice@coffeecoachingclub.ch\u003c\/a\u003e. Wir liefern schweizweit und nach Liechtenstein in 2-4 Werktagen.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cscript type=\"application\/ld+json\"\u003e{\"@context\":\"https:\/\/schema.org\",\"@type\":\"FAQPage\",\"mainEntity\":[{\"@type\":\"Question\",\"name\":\"Was ist im Kit enthalten?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"Der Umfang richtet sich nach der Herstellerangabe zur Nummer 1206. Eine Stueckliste liegt uns nicht vor, und wir zaehlen hier nichts auf, was wir nicht belegen koennen.\"}},{\"@type\":\"Question\",\"name\":\"Ist das Ventil selbst dabei?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"Nein. Das ist ein Revisionssatz. Ventil, Achse und Drehknopf sind eigene Positionen.\"}},{\"@type\":\"Question\",\"name\":\"Wie unterscheidet sich 1206 von den anderen KB90-Kits?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"1206 gehoert zum Dampfventil. Der Kolben Straight-in hat die Nummer LM1205, die Verschlusshaken laufen unter 1204 und der Siebtraegerhalter unter 1203.\"}},{\"@type\":\"Question\",\"name\":\"Reicht ein Satz fuer beide Dampfventile?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"Nein. Ein Satz gehoert zu einem Ventil. Wer beide Seiten revidiert, braucht zwei.\"}},{\"@type\":\"Question\",\"name\":\"Kann ich das Teil bei euch im Showroom abholen?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"Ja. Wir haben zwei Standorte: Bern an der Gerberngasse 44 und Zuerich an der Hagenholzstrasse 50b. Schreib uns kurz, dann legen wir es bereit.\"}}]}\u003c\/script\u003e","brand":"La Marzocco","offers":[{"title":"Default Title","offer_id":56308990017921,"sku":"A02737","price":66.88,"currency_code":"CHF","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0633\/2265\/2931\/files\/A02737_1.jpg?v=1790093904"},{"product_id":"la-marzocco-servicekit-straight-in-kolben-kb90","title":"La Marzocco Servicekit Straight-in Kolben – KB90","description":"\u003cdiv class=\"ccc-mobile-wrapper\"\u003e\n\u003cstyle\u003e.ccc-mobile-wrapper{max-width:880px;margin:0 auto;font-family:-apple-system,BlinkMacSystemFont,'Segoe UI',Roboto,Helvetica,Arial,sans-serif;color:#1d1d1f;line-height:1.65;font-size:17px}.ccc-mobile-wrapper h2{font-size:1.7em;line-height:1.25;margin:0 0 .6em;font-weight:700}.ccc-mobile-wrapper h3{font-size:1.3em;line-height:1.3;margin:1.8em 0 .5em;font-weight:700}.ccc-mobile-wrapper h4{font-size:1.05em;margin:1.1em 0 .2em}.ccc-mobile-wrapper p{margin:0 0 1em}.ccc-mobile-wrapper a{color:#0b6b5f;text-decoration:underline}.ccc-compare-table{width:100%;border-collapse:collapse;margin:1em 0;font-size:.97em}.ccc-compare-table th,.ccc-compare-table td{text-align:left;padding:10px 12px;border-bottom:1px solid #e3e3e6;vertical-align:top}.ccc-compare-table th{width:42%;font-weight:600;color:#3a3a3c}.ccc-roastery-tip{background:#eff6f4;border-left:4px solid #0b6b5f;border-radius:10px;padding:16px 18px;margin:1.6em 0}.ccc-return-note{background:#fdf3ef;border-left:4px solid #b4532a;border-radius:10px;padding:16px 18px;margin:1.6em 0}.ccc-faq h4{font-weight:700;margin:1.2em 0 .2em}@media(max-width:600px){.ccc-mobile-wrapper{font-size:16px}.ccc-mobile-wrapper h2{font-size:1.45em}.ccc-mobile-wrapper h3{font-size:1.18em}}\u003c\/style\u003e\n\u003ch2\u003eDer Kolben der KB90 – das Herz des Straight-in-Systems\u003c\/h2\u003e\n\u003cp\u003eDie KB90 nimmt den Siebträger nicht mit einer Drehung auf, sondern gerade von vorn. Dieses Straight-in-System ist der Grund, warum an einer KB90 schneller gearbeitet werden kann – und der Grund, warum im Brühkopf ein Kolben sitzt, der bei jedem Bezug arbeitet.\u003c\/p\u003e\n\u003cp\u003eDieses Servicekit ist der Revisionssatz für genau diesen Kolben. La Marzocco führt es unter der Herstellernummer LM1205. Es ist der Weg, den Brühkopf wieder dicht zu bekommen, ohne den kompletten Kolben zu ersetzen.\u003c\/p\u003e\n\u003ch3\u003eWann es fällig ist\u003c\/h3\u003e\n\u003cp\u003eBeim Bezug tritt seitlich Wasser aus dem Brühkopf aus. Der Siebträger lässt sich schwer einführen oder sitzt nicht mehr satt. Nach dem Bezug tropft es länger nach als früher. Oder die Gruppe wird planmässig revidiert, weil die Maschine viele Bezüge hinter sich hat.\u003c\/p\u003e\n\u003ch3\u003eAuf einen Blick\u003c\/h3\u003e\n\u003ctable class=\"ccc-compare-table\"\u003e\n\u003ctr\u003e\n\u003cth\u003eTyp\u003c\/th\u003e\n\u003ctd\u003eServicekit für den Kolben, Straight-in\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eEinbauort\u003c\/th\u003e\n\u003ctd\u003eBrühkopf der KB90\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003ePasst zu\u003c\/th\u003e\n\u003ctd\u003eLa Marzocco KB90\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eLieferumfang\u003c\/th\u003e\n\u003ctd\u003eDer Kit-Inhalt nach Herstellerangabe; der Kolben selbst ist eine eigene Position\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eHerstellernummer\u003c\/th\u003e\n\u003ctd\u003eLM1205\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eAusführung\u003c\/th\u003e\n\u003ctd\u003eRevisionssatz, nicht der komplette Kolben\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eEinbau\u003c\/th\u003e\n\u003ctd\u003eMontage durch eine Fachperson empfohlen\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eMarke\u003c\/th\u003e\n\u003ctd\u003eLa Marzocco\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\u003ch3\u003eWichtig zum Einbau\u003c\/h3\u003e\n\u003cp\u003eDer Kolben sitzt im Brühkopf und arbeitet mit heissem Wasser unter vollem Brühdruck. Vor dem Eingriff wird die Maschine ausgeschaltet, vom Netz genommen, drucklos gemacht und abgekühlt. Eine Schritt-für-Schritt-Anleitung findest du hier bewusst nicht: Der Brühkopf der KB90 wird nach der Serviceunterlage zerlegt, teils mit dem passenden Werkzeug, und die Dichtungen müssen in der richtigen Lage sitzen, sonst ist die Gruppe danach schlechter dicht als vorher.\u003c\/p\u003e\n\u003ch3\u003eFür wen es gedacht ist\u003c\/h3\u003e\n\u003cp\u003eFür Servicebetriebe, die KB90-Maschinen revidieren, und für Betriebe mit hohem Ausstoss, die ihre Gruppenrevision vorbereiten.\u003c\/p\u003e\n\u003ch3\u003eWas dazu passt\u003c\/h3\u003e\n\u003cp\u003eDer \u003ca href=\"\/en\/products\/la-marzocco-kolben-komplett-bruehkopf-kb90\"\u003eKolben komplett für den Brühkopf\u003c\/a\u003e ist die Position, wenn der Kolben selbst ersetzt wird. Zum Straight-in-System gehören ausserdem das \u003ca href=\"\/en\/products\/la-marzocco-kit-verschlusshaken-straight-in-kb90\"\u003eKit Verschlusshaken Straight-In\u003c\/a\u003e und der \u003ca href=\"\/en\/products\/la-marzocco-siebtraegerhalter-kit-2-0-kb90\"\u003eSiebträgerhalter Kit 2.0\u003c\/a\u003e. Oben sitzt die \u003ca href=\"\/en\/products\/la-marzocco-gruppenabdeckung-kb90-2-gruppig\"\u003eGruppenabdeckung\u003c\/a\u003e. Alles zur Maschine unter \u003ca href=\"\/en\/collections\/ersatzteile-la-marzocco-kb90\"\u003eErsatzteile La Marzocco KB90\u003c\/a\u003e.\u003c\/p\u003e\n\u003cdiv class=\"ccc-roastery-tip\"\u003e\u003cp\u003e\u003cstrong\u003eWerkstatttipp aus Bern und Zürich\u003c\/strong\u003e\u003cbr\u003eDas ist unsere Routine, keine Herstellervorgabe: Nach einer Gruppenrevision ziehen wir drei Blindbezüge mit eingespanntem Blindsieb und schauen beim dritten von der Seite auf den Brühkopf. Was dort noch austritt, tritt später im Service auch aus. Danach ein Espresso aus \u003ca href=\"\/en\/products\/very-nutty-kraftiger-robusta-aus-indien\"\u003eVery Nutty\u003c\/a\u003e, um die Gruppe wieder einzufahren. Mehr unter \u003ca href=\"\/en\/collections\/kaffeebohnen\"\u003eKaffeebohnen\u003c\/a\u003e.\u003c\/p\u003e\u003c\/div\u003e\n\u003cdiv class=\"ccc-return-note\"\u003e\u003cp\u003e\u003cstrong\u003eRücknahme ausgeschlossen\u003c\/strong\u003e\u003cbr\u003eServiceteile sind vom Umtausch und von der Rücknahme ausgeschlossen. Sie werden auftragsbezogen beschafft und lassen sich nach dem Einbau oder der Anprobe am Gerät nicht wieder in den Verkauf bringen. Prüfe darum vor der Bestellung Modell, Baujahr und Seriennummer deiner Maschine – oder schreib uns kurz, dann klären wir die Passung gemeinsam. Deine Rechte bei mangelhafter Ware bleiben davon unberührt.\u003c\/p\u003e\u003c\/div\u003e\n\u003cdiv class=\"ccc-faq\"\u003e\n\u003ch3\u003eHäufige Fragen\u003c\/h3\u003e\n\u003ch4\u003e\u003cstrong\u003eWarum gibt es zu diesem Artikel kein Bild?\u003c\/strong\u003e\u003c\/h4\u003e\n\u003cp\u003eWeil für diese Position kein Produktbild verfügbar ist. Wir stellen den Artikel trotzdem ein und sagen offen, was wir wissen und was nicht. Brauchst du ein Bild zur Identifikation, schreib uns – wir schauen in der Werkstatt nach.\u003c\/p\u003e\n\u003ch4\u003e\u003cstrong\u003eWas ist im Kit enthalten?\u003c\/strong\u003e\u003c\/h4\u003e\n\u003cp\u003eDer Umfang richtet sich nach der Herstellerangabe zur Nummer LM1205. Eine Stückliste liegt uns nicht vor, und wir zählen hier nichts auf, was wir nicht belegen können.\u003c\/p\u003e\n\u003ch4\u003e\u003cstrong\u003eIst der Kolben selbst dabei?\u003c\/strong\u003e\u003c\/h4\u003e\n\u003cp\u003eNein. Das ist ein Revisionssatz. Der komplette Kolben für den Brühkopf ist eine eigene Position und oben verlinkt.\u003c\/p\u003e\n\u003ch4\u003e\u003cstrong\u003eReicht ein Satz für eine 2-gruppige Maschine?\u003c\/strong\u003e\u003c\/h4\u003e\n\u003cp\u003eNein. Ein Satz gehört zu einer Gruppe. Für eine 2-gruppige KB90 brauchst du zwei, für eine 3-gruppige drei.\u003c\/p\u003e\n\u003ch4\u003e\u003cstrong\u003eKann ich das Teil bei euch im Showroom abholen?\u003c\/strong\u003e\u003c\/h4\u003e\n\u003cp\u003eJa. Wir haben zwei Standorte: Bern an der Gerberngasse 44 und Zürich an der Hagenholzstrasse 50b. Schreib uns kurz, dann legen wir es bereit.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cp\u003eFragen zur Passung? Schreib uns an \u003ca href=\"mailto:office@coffeecoachingclub.ch\"\u003eoffice@coffeecoachingclub.ch\u003c\/a\u003e. Wir liefern schweizweit und nach Liechtenstein in 2-4 Werktagen.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cscript type=\"application\/ld+json\"\u003e{\"@context\":\"https:\/\/schema.org\",\"@type\":\"FAQPage\",\"mainEntity\":[{\"@type\":\"Question\",\"name\":\"Warum gibt es zu diesem Artikel kein Bild?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"Weil fuer diese Position kein Produktbild verfuegbar ist. Wir stellen den Artikel trotzdem ein und sagen offen, was wir wissen und was nicht. Brauchst du ein Bild zur Identifikation, schreib uns.\"}},{\"@type\":\"Question\",\"name\":\"Was ist im Kit enthalten?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"Der Umfang richtet sich nach der Herstellerangabe zur Nummer LM1205. Eine Stueckliste liegt uns nicht vor, und wir zaehlen hier nichts auf, was wir nicht belegen koennen.\"}},{\"@type\":\"Question\",\"name\":\"Ist der Kolben selbst dabei?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"Nein. Das ist ein Revisionssatz. Der komplette Kolben fuer den Bruehkopf ist eine eigene Position.\"}},{\"@type\":\"Question\",\"name\":\"Reicht ein Satz fuer eine 2-gruppige Maschine?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"Nein. Ein Satz gehoert zu einer Gruppe. Fuer eine 2-gruppige KB90 brauchst du zwei, fuer eine 3-gruppige drei.\"}},{\"@type\":\"Question\",\"name\":\"Kann ich das Teil bei euch im Showroom abholen?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"Ja. Wir haben zwei Standorte: Bern an der Gerberngasse 44 und Zuerich an der Hagenholzstrasse 50b. Schreib uns kurz, dann legen wir es bereit.\"}}]}\u003c\/script\u003e","brand":"La Marzocco","offers":[{"title":"Default Title","offer_id":56308992573825,"sku":"A02736","price":165.66,"currency_code":"CHF","in_stock":true}]},{"product_id":"la-marzocco-ventilsitz-dampfhahn-kb90","title":"La Marzocco Steam Tap Valve Seat KB90 – A.5.119.R","description":"\u003cdiv class=\"ccc-mobile-wrapper\"\u003e\n\u003cstyle\u003e.ccc-mobile-wrapper{max-width:880px;margin:0 auto;font-family:-apple-system,BlinkMacSystemFont,'Segoe UI',Roboto,Helvetica,Arial,sans-serif;color:#1d1d1f;line-height:1.65;font-size:17px}.ccc-mobile-wrapper h2{font-size:1.7em;line-height:1.25;margin:0 0 .6em;font-weight:700}.ccc-mobile-wrapper h3{font-size:1.3em;line-height:1.3;margin:1.8em 0 .5em;font-weight:700}.ccc-mobile-wrapper h4{font-size:1.05em;margin:1.1em 0 .2em}.ccc-mobile-wrapper p{margin:0 0 1em}.ccc-mobile-wrapper a{color:#0b6b5f;text-decoration:underline}.ccc-compare-table{width:100%;border-collapse:collapse;margin:1em 0;font-size:.97em}.ccc-compare-table th,.ccc-compare-table td{text-align:left;padding:10px 12px;border-bottom:1px solid #e3e3e6;vertical-align:top}.ccc-compare-table th{width:42%;font-weight:600;color:#3a3a3c}.ccc-roastery-tip{background:#eff6f4;border-left:4px solid #0b6b5f;border-radius:10px;padding:16px 18px;margin:1.6em 0}.ccc-return-note{background:#fdf3ef;border-left:4px solid #b4532a;border-radius:10px;padding:16px 18px;margin:1.6em 0}.ccc-faq h4{font-weight:700;margin:1.2em 0 .2em}@media(max-width:600px){.ccc-mobile-wrapper{font-size:16px}.ccc-mobile-wrapper h2{font-size:1.45em}.ccc-mobile-wrapper h3{font-size:1.18em}}\u003c\/style\u003e\n\u003ch2\u003eThe seat the gasket presses against – for the KB90 steam tap\u003c\/h2\u003e\n\u003cp\u003eA steam tap seals at one single point: where the gasket meets the seat. Every time you open and close it, this surface takes the load, and in steam operation heat and limescale add to it. At some point the seat is no longer flat – and then even the best new gasket only lasts a few weeks.\u003c\/p\u003e\n\u003cp\u003eThis seat belongs to the steam tap of the KB90 and carries the part number A.5.119.R. It is the counterpart that usually gets forgotten during a service, even though it accounts for half of the sealing effect.\u003c\/p\u003e\n\u003ch3\u003eWhen it's due\u003c\/h3\u003e\n\u003cp\u003eThe steam tap keeps dripping or hissing quietly even though the gasket is new. You have to turn it tighter and tighter to stop it. The removed gasket shows an irregular, one-sided imprint. Scoring, limescale crusts or a circumferential groove are visible on the seat. Or the tap only closes tightly in one particular position.\u003c\/p\u003e\n\u003ch3\u003eAt a glance\u003c\/h3\u003e\n\u003ctable class=\"ccc-compare-table\"\u003e\u003ctbody\u003e\n\u003ctr\u003e\n\u003cth\u003eType\u003c\/th\u003e\n\u003ctd\u003eValve seat\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eLocation\u003c\/th\u003e\n\u003ctd\u003ein the steam tap of the KB90\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eFits\u003c\/th\u003e\n\u003ctd\u003eLa Marzocco KB90. Send us the serial number and we'll check the fit.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eScope of delivery\u003c\/th\u003e\n\u003ctd\u003eone valve seat. Gasket and shaft are not included.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003ePart number\u003c\/th\u003e\n\u003ctd\u003eA.5.119.R\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eSpecification\u003c\/th\u003e\n\u003ctd\u003eWe have no documentation on material, thread or dimensions.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eInstallation\u003c\/th\u003e\n\u003ctd\u003eInstallation by a qualified technician recommended\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eBrand\u003c\/th\u003e\n\u003ctd\u003eLa Marzocco\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\u003c\/table\u003e\n\u003ch3\u003eImportant for installation\u003c\/h3\u003e\n\u003cp\u003eThe seat belongs in a steam-carrying fitting. Only work on the machine when it is switched off, cooled down and depressurised. Whoever replaces the seat also replaces the gasket in the same go – a used gasket on a new seat is only half the repair. We deliberately don't provide step-by-step instructions here.\u003c\/p\u003e\n\u003ch3\u003eWho it's for\u003c\/h3\u003e\n\u003cp\u003eFor workshops and businesses with a KB90 who want to repair a dripping steam tap properly instead of changing the gasket every few months.\u003c\/p\u003e\n\u003ch3\u003eWhat goes with it\u003c\/h3\u003e\n\u003cp\u003eThe KB90 steam tap also includes the \u003ca href=\"\/en\/products\/la-marzocco-achse-dampfventil-kb90\"\u003eshaft A.5.120\u003c\/a\u003e, the \u003ca href=\"\/en\/products\/la-marzocco-messingkoerper-drehknopf-dampfventil-kb90\"\u003ebrass body with knob\u003c\/a\u003e, the \u003ca href=\"\/en\/products\/la-marzocco-drehknopf-kb90\"\u003eknob\u003c\/a\u003e and the \u003ca href=\"\/en\/products\/la-marzocco-servicekit-dampfventil-kb90\"\u003eservice kit for the steam valve\u003c\/a\u003e. Everything else for the machine can be found under \u003ca href=\"\/en\/collections\/ersatzteile-la-marzocco-kb90\"\u003eLa Marzocco KB90 spare parts\u003c\/a\u003e and in the \u003ca href=\"\/en\/collections\/serviceteile\"\u003eOriginal spare parts\u003c\/a\u003e section.\u003c\/p\u003e\n\u003cdiv class=\"ccc-roastery-tip\"\u003e\n\u003cp\u003e\u003cstrong\u003eFrom our workshop\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eIn Bern and Zurich, we hold the removed seat up to the light and turn it slowly: a worn-in groove shows up as a thin dark ring that you can barely see when the seat is lying on the table. That's our routine, not a manufacturer's specification. Until the tap is back together, there's usually a cup next to it: \u003ca href=\"\/en\/products\/nutty-delight-kaffee-blend-brasilien-indien\"\u003eNutty Delight\u003c\/a\u003e, \u003ca href=\"\/en\/products\/cozy-chocolate-natural-brasilien-kaffeebohnen\"\u003eCozy Chocolate\u003c\/a\u003e or \u003ca href=\"\/en\/products\/very-nutty-kraftiger-robusta-aus-indien\"\u003eVery Nutty\u003c\/a\u003e. More under \u003ca href=\"\/en\/collections\/kaffeebohnen\"\u003eCoffee beans\u003c\/a\u003e.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"ccc-return-note\"\u003e\n\u003cp\u003e\u003cstrong\u003eNo returns\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eOriginal spare parts are excluded from exchange and return. They are sourced specifically for each order and cannot be resold after installation or a test fit on the machine. So before ordering, check the model, year of manufacture and serial number of your machine – or send us a quick message and we'll clarify the fit together. Your rights in the event of defective goods remain unaffected.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"ccc-faq\"\u003e\n\u003ch3\u003eFrequently asked questions\u003c\/h3\u003e\n\u003ch4\u003e\u003cstrong\u003eIs the gasket included?\u003c\/strong\u003e\u003c\/h4\u003e\n\u003cp\u003eNo. What you get is the valve seat. Gaskets are separate items – the \u003ca href=\"\/en\/products\/la-marzocco-servicekit-dampfventil-kb90\"\u003eKB90 steam valve service kit\u003c\/a\u003e is the right place to start.\u003c\/p\u003e\n\u003ch4\u003e\u003cstrong\u003eWhy does my steam tap keep dripping after changing the gasket?\u003c\/strong\u003e\u003c\/h4\u003e\n\u003cp\u003eBecause the gasket is only one half of the sealing point. If the seat is worn in, the gasket no longer finds a flat surface.\u003c\/p\u003e\n\u003ch4\u003e\u003cstrong\u003eCan the old seat be reworked?\u003c\/strong\u003e\u003c\/h4\u003e\n\u003cp\u003eWe advise against it. Removing material changes the height of the sealing point – and with it the point at which the tap closes.\u003c\/p\u003e\n\u003ch4\u003e\u003cstrong\u003eDoes the seat also fit other La Marzocco models?\u003c\/strong\u003e\u003c\/h4\u003e\n\u003cp\u003eOur documentation explicitly names the KB90. For other models we carry separate items – send us the serial number and we'll find the right one.\u003c\/p\u003e\n\u003ch4\u003e\u003cstrong\u003eCan I take a look at the part in your shop?\u003c\/strong\u003e\u003c\/h4\u003e\n\u003cp\u003eOur showrooms in Bern (Gerberngasse 44) and Zurich (Hagenholzstrasse 50b) show a wide selection, but not our entire range – the display changes. Drop us a quick line at \u003ca href=\"mailto:office@coffeecoachingclub.ch\"\u003eoffice@coffeecoachingclub.ch\u003c\/a\u003e before your visit, and we will check whether the product you have in mind is currently there.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cp\u003eQuestions about the fit? Write to us at \u003ca href=\"mailto:office@coffeecoachingclub.ch\"\u003eoffice@coffeecoachingclub.ch\u003c\/a\u003e. We deliver across Switzerland and to Liechtenstein in 2-4 working days.\u003c\/p\u003e\n\u003cscript type=\"application\/ld+json\"\u003e{\"@context\":\"https:\/\/schema.org\",\"@type\":\"FAQPage\",\"mainEntity\":[{\"@type\":\"Question\",\"name\":\"Is the gasket included?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"No. What you get is the valve seat. Gaskets are separate items. The KB90 steam valve service kit is the right place to start.\"}},{\"@type\":\"Question\",\"name\":\"Why does my steam tap keep dripping after changing the gasket?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"Because the gasket is only one half of the sealing point. If the seat is worn in, the gasket no longer finds a flat surface.\"}},{\"@type\":\"Question\",\"name\":\"Can the old seat be reworked?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"We advise against it. Removing material changes the height of the sealing point and with it the point at which the tap closes.\"}},{\"@type\":\"Question\",\"name\":\"Does the seat also fit other La Marzocco models?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"Our documentation explicitly names the KB90. For other models we carry separate items.\"}},{\"@type\":\"Question\",\"name\":\"Can I take a look at the part in your shop?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"Our showrooms in Bern (Gerberngasse 44) and Zurich (Hagenholzstrasse 50b) show a wide selection, but not our entire range – the display changes. Drop us a quick line at office@coffeecoachingclub.ch before your visit, and we will check whether the product you have in mind is currently there.\"}}]}\u003c\/script\u003e\n\u003c\/div\u003e","brand":"La Marzocco","offers":[{"title":"Default Title","offer_id":56309262680449,"sku":"A03220","price":13.42,"currency_code":"CHF","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0633\/2265\/2931\/files\/A03220_1.jpg?v=1790104234"},{"product_id":"la-marzocco-werkzeug-kalibrierung-dichtung-kb90","title":"La Marzocco Gasket Calibration Tool KB90 – UT023","description":"\u003cdiv class=\"ccc-mobile-wrapper\"\u003e\n\u003cstyle\u003e.ccc-mobile-wrapper{max-width:880px;margin:0 auto;font-family:-apple-system,BlinkMacSystemFont,'Segoe UI',Roboto,Helvetica,Arial,sans-serif;color:#1d1d1f;line-height:1.65;font-size:17px}.ccc-mobile-wrapper h2{font-size:1.7em;line-height:1.25;margin:0 0 .6em;font-weight:700}.ccc-mobile-wrapper h3{font-size:1.3em;line-height:1.3;margin:1.8em 0 .5em;font-weight:700}.ccc-mobile-wrapper h4{font-size:1.05em;margin:1.1em 0 .2em}.ccc-mobile-wrapper p{margin:0 0 1em}.ccc-mobile-wrapper a{color:#0b6b5f;text-decoration:underline}.ccc-compare-table{width:100%;border-collapse:collapse;margin:1em 0;font-size:.97em}.ccc-compare-table th,.ccc-compare-table td{text-align:left;padding:10px 12px;border-bottom:1px solid #e3e3e6;vertical-align:top}.ccc-compare-table th{width:42%;font-weight:600;color:#3a3a3c}.ccc-roastery-tip{background:#eff6f4;border-left:4px solid #0b6b5f;border-radius:10px;padding:16px 18px;margin:1.6em 0}.ccc-return-note{background:#fdf3ef;border-left:4px solid #b4532a;border-radius:10px;padding:16px 18px;margin:1.6em 0}.ccc-faq h4{font-weight:700;margin:1.2em 0 .2em}@media(max-width:600px){.ccc-mobile-wrapper{font-size:16px}.ccc-mobile-wrapper h2{font-size:1.45em}.ccc-mobile-wrapper h3{font-size:1.18em}}\u003c\/style\u003e\n\u003ch2\u003eThe KB90 gasket sits accurate to a tenth of a millimetre\u003c\/h2\u003e\n\u003cp\u003eThe KB90 uses a portafilter that slides straight in rather than being twisted in. To keep it sealed, the group gasket has to be set to a specific dimension – too deep and the portafilter is hard to insert, too high and water runs past the edge. This tool sets that dimension.\u003c\/p\u003e\n\u003cp\u003eWithout a gauge, setting it becomes trial and error: fit it, pull a shot, it drips, take it out again. With the gauge it is done in one pass – and repeatable, even if someone else is working on the machine next year.\u003c\/p\u003e\n\u003ch3\u003eWhen you need it\u003c\/h3\u003e\n\u003cp\u003eThe tool is not a wear part but basic equipment for any workshop that services KB90 machines. Order it if you replace the group gasket yourself, if water escapes at the edge of the portafilter after a gasket change, or if the portafilter has become stiff after a service.\u003c\/p\u003e\n\u003ch3\u003eAt a glance\u003c\/h3\u003e\n\u003ctable class=\"ccc-compare-table\"\u003e\u003ctbody\u003e\n\u003ctr\u003e\n\u003cth\u003eType\u003c\/th\u003e\n\u003ctd\u003eCalibration tool for the group gasket\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eInstallation location\u003c\/th\u003e\n\u003ctd\u003eWorkshop tool, does not remain in the machine\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eFits\u003c\/th\u003e\n\u003ctd\u003eLa Marzocco KB90\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eScope of delivery\u003c\/th\u003e\n\u003ctd\u003eOne tool. Gaskets and anti-shock plates are separate items.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003ePart number\u003c\/th\u003e\n\u003ctd\u003eUT023\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eDesign\u003c\/th\u003e\n\u003ctd\u003eOur documentation gives no information on material or dimensions\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eBrand\u003c\/th\u003e\n\u003ctd\u003eLa Marzocco\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\u003c\/table\u003e\n\u003ch3\u003eWho it is for\u003c\/h3\u003e\n\u003cp\u003eFor service companies and for hospitality businesses with their own technicians that have a KB90 on site. If you replace the gasket once a year, the gauge saves you half an hour of trial and error at every service – and the complaint that would otherwise come two weeks later.\u003c\/p\u003e\n\u003ch3\u003eWhat goes with it\u003c\/h3\u003e\n\u003cp\u003eThe matching gasket is the \u003ca href=\"\/en\/products\/la-marzocco-bruhkopfdichtung-inkl-2-anti-schock-platten-zu-kb90\"\u003egroup gasket including two anti-shock plates\u003c\/a\u003e. The same assembly includes the \u003ca href=\"\/en\/products\/la-marzocco-kolben-komplett-bruehkopf-kb90\"\u003ecomplete piston for the group head\u003c\/a\u003e, the \u003ca href=\"\/en\/products\/la-marzocco-servicekit-straight-in-kolben-kb90\"\u003eservice kit for the straight-in piston\u003c\/a\u003e and the \u003ca href=\"\/en\/products\/la-marzocco-siebtraegerhalter-kit-2-0-kb90\"\u003eportafilter holder kit 2.0\u003c\/a\u003e. Everything else is in the \u003ca href=\"\/en\/collections\/ersatzteile-la-marzocco-kb90\"\u003eKB90 spare parts\u003c\/a\u003e section and under \u003ca href=\"\/en\/collections\/serviceteile\"\u003eOriginal spare parts\u003c\/a\u003e.\u003c\/p\u003e\n\u003cdiv class=\"ccc-roastery-tip\"\u003e\n\u003cp\u003e\u003cstrong\u003eFrom our workshop in Bern and Zurich\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eAfter every gasket change on the KB90, we slide the empty portafilter in and out three times before the first shot – a fresh gasket settles, and what was still tight on the first insertion is just right by the third. That is our routine, not a manufacturer specification. The shot afterwards is a \u003ca href=\"\/en\/products\/nutty-delight-kaffee-blend-brasilien-indien\"\u003eNutty Delight\u003c\/a\u003e for us; if you like it darker, take the \u003ca href=\"\/en\/products\/cozy-chocolate-natural-brasilien-kaffeebohnen\"\u003eCozy Chocolate\u003c\/a\u003e, if you want punch, the \u003ca href=\"\/en\/products\/very-nutty-kraftiger-robusta-aus-indien\"\u003eVery Nutty\u003c\/a\u003e. You will find all of them under \u003ca href=\"\/en\/collections\/kaffeebohnen\"\u003eCoffee beans\u003c\/a\u003e.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"ccc-return-note\"\u003e\n\u003cp\u003e\u003cstrong\u003eReturns excluded\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eOriginal spare parts are excluded from exchange and return. They are procured specifically for each order and cannot be resold after installation or test fitting on the machine. So before ordering, check the model, year of manufacture and serial number of your machine – or send us a quick message and we will clarify the fit together. Your rights in the event of defective goods remain unaffected.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"ccc-faq\"\u003e\n\u003ch3\u003eFrequently asked questions\u003c\/h3\u003e\n\u003ch4\u003e\u003cstrong\u003eWhat exactly do I need the tool for?\u003c\/strong\u003e\u003c\/h4\u003e\n\u003cp\u003eOur documentation lists UT023 as a tool for calibrating the gasket on the KB90. It sets the dimension to which the group gasket is adjusted.\u003c\/p\u003e\n\u003ch4\u003e\u003cstrong\u003eIs a gasket included?\u003c\/strong\u003e\u003c\/h4\u003e\n\u003cp\u003eNo. The tool is what is supplied. We list the gasket and anti-shock plates as separate items.\u003c\/p\u003e\n\u003ch4\u003e\u003cstrong\u003eDoes it also fit other La Marzocco machines?\u003c\/strong\u003e\u003c\/h4\u003e\n\u003cp\u003eOur documentation lists only the KB90. Tell us which machine you have and we will check before you order.\u003c\/p\u003e\n\u003ch4\u003e\u003cstrong\u003eWhat are its dimensions?\u003c\/strong\u003e\u003c\/h4\u003e\n\u003cp\u003eWe have no information on this, nor on the material. The only reliable reference is the part number UT023.\u003c\/p\u003e\n\u003ch4\u003e\u003cstrong\u003eCan I pick up the part at your shop?\u003c\/strong\u003e\u003c\/h4\u003e\n\u003cp\u003eYes. We are in Bern at Gerberngasse 44 and in Zurich at Hagenholzstrasse 50b. Send us a quick message saying which part you need and we will have it ready.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cp\u003eQuestions about fit? Write to us at \u003ca href=\"mailto:office@coffeecoachingclub.ch\"\u003eoffice@coffeecoachingclub.ch\u003c\/a\u003e. We deliver across Switzerland and to Liechtenstein in 2-4 working days.\u003c\/p\u003e\n\u003cscript type=\"application\/ld+json\"\u003e{\"@context\":\"https:\/\/schema.org\",\"@type\":\"FAQPage\",\"mainEntity\":[{\"@type\":\"Question\",\"name\":\"What exactly do I need the tool for?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"Our documentation lists UT023 as a tool for calibrating the gasket on the KB90. It sets the dimension to which the group gasket is adjusted.\"}},{\"@type\":\"Question\",\"name\":\"Is a gasket included?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"No. The tool is what is supplied. We list the gasket and anti-shock plates as separate items.\"}},{\"@type\":\"Question\",\"name\":\"Does it also fit other La Marzocco machines?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"Our documentation lists only the KB90. Tell us which machine you have and we will check.\"}},{\"@type\":\"Question\",\"name\":\"What are its dimensions?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"We have no information on this. The only reliable reference is the part number UT023.\"}},{\"@type\":\"Question\",\"name\":\"Can I pick up the part in store?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"Yes. We are in Bern at Gerberngasse 44 and in Zurich at Hagenholzstrasse 50b. Send us a quick message saying which part you need.\"}}]}\u003c\/script\u003e\n\u003c\/div\u003e","brand":"La Marzocco","offers":[{"title":"Default Title","offer_id":56309339783553,"sku":"A03156","price":96.8,"currency_code":"CHF","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0633\/2265\/2931\/files\/A03156_1.jpg?v=1790108844"},{"product_id":"la-marzocco-werkzeug-kolben-kb90-ut024","title":"La Marzocco piston tool for the KB90 – UT024","description":"\u003cdiv class=\"ccc-mobile-wrapper\"\u003e\n\u003cstyle\u003e.ccc-mobile-wrapper{max-width:880px;margin:0 auto;font-family:-apple-system,BlinkMacSystemFont,'Segoe UI',Roboto,Helvetica,Arial,sans-serif;color:#1d1d1f;line-height:1.65;font-size:17px}.ccc-mobile-wrapper h2{font-size:1.7em;line-height:1.25;margin:0 0 .6em;font-weight:700}.ccc-mobile-wrapper h3{font-size:1.3em;line-height:1.3;margin:1.8em 0 .5em;font-weight:700}.ccc-mobile-wrapper h4{font-size:1.05em;margin:1.1em 0 .2em}.ccc-mobile-wrapper p{margin:0 0 1em}.ccc-mobile-wrapper a{color:#0b6b5f;text-decoration:underline}.ccc-compare-table{width:100%;border-collapse:collapse;margin:1em 0;font-size:.97em}.ccc-compare-table th,.ccc-compare-table td{text-align:left;padding:10px 12px;border-bottom:1px solid #e3e3e6;vertical-align:top}.ccc-compare-table th{width:42%;font-weight:600;color:#3a3a3c}.ccc-roastery-tip{background:#eff6f4;border-left:4px solid #0b6b5f;border-radius:10px;padding:16px 18px;margin:1.6em 0}.ccc-return-note{background:#fdf3ef;border-left:4px solid #b4532a;border-radius:10px;padding:16px 18px;margin:1.6em 0}.ccc-faq h4{font-weight:700;margin:1.2em 0 .2em}@media(max-width:600px){.ccc-mobile-wrapper{font-size:16px}.ccc-mobile-wrapper h2{font-size:1.45em}.ccc-mobile-wrapper h3{font-size:1.18em}}\u003c\/style\u003e\n\u003ch2\u003eThe KB90 piston comes out cleanly and goes back in cleanly\u003c\/h2\u003e\n\u003cp\u003eThe straight-in brew group of the KB90 works with a piston that is guided in the cylinder and sealed by sealing rings. Anyone who moves it with a screwdriver and pliers leaves score marks – and a score mark on the running surface is not something you can polish away later. This tool grips the piston exactly where it is designed to be gripped.\u003c\/p\u003e\n\u003cp\u003eYou can tell from the result whether it was used: a piston that was pushed in by hand often sits slightly tilted, the seal wears in unevenly and the group starts dripping again after a few weeks. With the right tool, the same step takes seconds and no force.\u003c\/p\u003e\n\u003ch3\u003eWhen you need it\u003c\/h3\u003e\n\u003cp\u003eWhenever the piston seals on the KB90 brew group are replaced, the piston is removed or the group is dismantled as part of a major service. For a single home user it is rarely worth it – for a workshop or a business with several KB90s it belongs in the toolcase.\u003c\/p\u003e\n\u003ch3\u003eAt a glance\u003c\/h3\u003e\n\u003ctable class=\"ccc-compare-table\"\u003e\u003ctbody\u003e\n\u003ctr\u003e\n\u003cth\u003eType\u003c\/th\u003e\n\u003ctd\u003eService tool for the brew group piston\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eInstallation location\u003c\/th\u003e\n\u003ctd\u003eNot installed – working tool for the straight-in brew group\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eFits\u003c\/th\u003e\n\u003ctd\u003eLa Marzocco KB90\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eScope of delivery\u003c\/th\u003e\n\u003ctd\u003eOne tool\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003ePart number\u003c\/th\u003e\n\u003ctd\u003eUT024\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eDesign\u003c\/th\u003e\n\u003ctd\u003eOur documentation gives no information on material, length or fitting\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eBrand\u003c\/th\u003e\n\u003ctd\u003eLa Marzocco\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\u003c\/table\u003e\n\u003ch3\u003eThe tools in the catalogue\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003eTools for the machine:\u003c\/strong\u003e \u003ca href=\"\/en\/products\/la-marzocco-werkzeug-kolbendichtungen-typ-2-leva-ut018\"\u003eUT018 for fitting the piston seals type 2 LEVA\u003c\/a\u003e, \u003ca href=\"\/en\/products\/la-marzocco-abziehwerkzeug-kolben-leva\"\u003eUT022 puller for the LEVA piston\u003c\/a\u003e, \u003ca href=\"\/en\/products\/la-marzocco-werkzeug-kalibrierung-dichtung-kb90\"\u003eUT023 for calibrating the KB90 seal\u003c\/a\u003e, \u003ca href=\"\/en\/products\/la-marzocco-werkzeug-diffuser-linea-mini-r-micra\"\u003eUT007 for the diffuser Linea Mini R and Micra\u003c\/a\u003e, plus UT015 for fitting the LEVA piston rings, UT016 conical for fitting the piston seals, UT017 for inserting the LEVA piston, UT021 for fitting the LEVA seals and UT024 for the KB90 piston – that is, this product. In addition, the \u003ca href=\"\/en\/products\/la-marzocco-montagewerkzeug-dichtung-leva\"\u003eassembly tool for the LEVA seal\u003c\/a\u003e.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eTools for the grinder:\u003c\/strong\u003e UT030 for removing the inner burr, UT368 tool set for replacing the Swan burrs, UT369 for removing the outer burr and UT371 centring plate for the SWAN ring.\u003c\/p\u003e\n\u003ch3\u003eWho it is for\u003c\/h3\u003e\n\u003cp\u003eFor service technicians and workshops that look after KB90s, and for businesses that change the seals on the brew group themselves instead of sending the machine away every time.\u003c\/p\u003e\n\u003ch3\u003eWhat goes with it\u003c\/h3\u003e\n\u003cp\u003eThe same job involves the \u003ca href=\"\/en\/products\/la-marzocco-kolben-komplett-bruehkopf-kb90\"\u003ecomplete piston for the KB90 group head\u003c\/a\u003e and the \u003ca href=\"\/en\/products\/la-marzocco-servicekit-straight-in-kolben-kb90\"\u003eservice kit for the straight-in piston\u003c\/a\u003e. On the same head sits the \u003ca href=\"\/en\/products\/la-marzocco-kit-verschlusshaken-straight-in-kb90\"\u003estraight-in locking hook kit\u003c\/a\u003e. All other items are listed under \u003ca href=\"\/en\/collections\/ersatzteile-la-marzocco-kb90\"\u003eLa Marzocco KB90 spare parts\u003c\/a\u003e and in the section \u003ca href=\"\/en\/collections\/serviceteile\"\u003eOriginal spare parts\u003c\/a\u003e.\u003c\/p\u003e\n\u003cdiv class=\"ccc-roastery-tip\"\u003e\n\u003cp\u003e\u003cstrong\u003eFrom our workshop in Bern and Zurich\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eBefore assembly, we briefly place the tool in warm water and wet the seal with food-grade silicone grease – that way the piston slides into the cylinder without a jolt. This is our routine, not a manufacturer requirement. Then two blank shots, and we drink the third: usually a \u003ca href=\"\/en\/products\/nutty-delight-kaffee-blend-brasilien-indien\"\u003eNutty Delight\u003c\/a\u003e, sometimes the \u003ca href=\"\/en\/products\/cozy-chocolate-natural-brasilien-kaffeebohnen\"\u003eCozy Chocolate\u003c\/a\u003e or the \u003ca href=\"\/en\/products\/very-nutty-kraftiger-robusta-aus-indien\"\u003eVery Nutty\u003c\/a\u003e. The full selection is under \u003ca href=\"\/en\/collections\/kaffeebohnen\"\u003eCoffee beans\u003c\/a\u003e.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"ccc-return-note\"\u003e\n\u003cp\u003e\u003cstrong\u003eNo returns\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eOriginal spare parts are excluded from exchange and return. They are sourced specifically for each order and cannot be resold once they have been installed or test-fitted on a machine. So before ordering, please check the model, year of manufacture and serial number of your machine – or drop us a line and we will clarify the fit together. Your rights in the event of defective goods remain unaffected.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"ccc-faq\"\u003e\n\u003ch3\u003eFrequently asked questions\u003c\/h3\u003e\n\u003ch4\u003e\u003cstrong\u003eAre instructions included?\u003c\/strong\u003e\u003c\/h4\u003e\n\u003cp\u003eNo, the tool is supplied on its own. The procedure is described in La Marzocco's service documentation for part number UT024.\u003c\/p\u003e\n\u003ch4\u003e\u003cstrong\u003eDoes it also fit the LEVA or another group?\u003c\/strong\u003e\u003c\/h4\u003e\n\u003cp\u003eOur documentation lists UT024 for the KB90. There are separate items for the LEVA, such as UT017 and UT022. Send us the serial number and we will check it.\u003c\/p\u003e\n\u003ch4\u003e\u003cstrong\u003eWhat material is it made of and how long is it?\u003c\/strong\u003e\u003c\/h4\u003e\n\u003cp\u003eWe have no information on this, so we don't claim any. The only reliable reference is the part number UT024.\u003c\/p\u003e\n\u003ch4\u003e\u003cstrong\u003eAre seals included?\u003c\/strong\u003e\u003c\/h4\u003e\n\u003cp\u003eNo. Pistons, sealing rings and service kits are separate items and are ordered separately.\u003c\/p\u003e\n\u003ch4\u003e\u003cstrong\u003eCan I pick up the part at your shop?\u003c\/strong\u003e\u003c\/h4\u003e\n\u003cp\u003eYes. We are in Bern at Gerberngasse 44 and in Zurich at Hagenholzstrasse 50b. Just let us know which part you need and we will have it ready for you.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cp\u003eQuestions about the fit? Write to us at \u003ca href=\"mailto:office@coffeecoachingclub.ch\"\u003eoffice@coffeecoachingclub.ch\u003c\/a\u003e. We deliver across Switzerland and to Liechtenstein in 2-4 working days.\u003c\/p\u003e\n\u003cscript type=\"application\/ld+json\"\u003e{\"@context\":\"https:\/\/schema.org\",\"@type\":\"FAQPage\",\"mainEntity\":[{\"@type\":\"Question\",\"name\":\"Are instructions included?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"No, the tool is supplied on its own. The procedure is described in La Marzocco's service documentation for part number UT024.\"}},{\"@type\":\"Question\",\"name\":\"Does it also fit the LEVA?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"Our documentation lists UT024 for the KB90. There are separate items for the LEVA, such as UT017 and UT022.\"}},{\"@type\":\"Question\",\"name\":\"What material is it made of and how long is it?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"We have no information on this. The only reliable reference is the part number UT024.\"}},{\"@type\":\"Question\",\"name\":\"Are seals included?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"No. Pistons, sealing rings and service kits are separate items and are ordered separately.\"}},{\"@type\":\"Question\",\"name\":\"Can I pick up the part in store?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"Yes. We are in Bern at Gerberngasse 44 and in Zurich at Hagenholzstrasse 50b. Just let us know which part you need.\"}}]}\u003c\/script\u003e\n\u003c\/div\u003e","brand":"La Marzocco","offers":[{"title":"Default Title","offer_id":56309357117825,"sku":"A03157","price":128.92,"currency_code":"CHF","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0633\/2265\/2931\/files\/A03157_1.jpg?v=1790110881"},{"product_id":"la-marzocco-push-in-winkelstueck-90-6mm-r1-4m-kb90","title":"La Marzocco Push-in Winkelstück 90 Grad 6 mm auf R1\/4M Messing, KB90 – A.2.103","description":"\u003cdiv class=\"ccc-mobile-wrapper\"\u003e\n\u003cstyle\u003e.ccc-mobile-wrapper{max-width:880px;margin:0 auto;font-family:-apple-system,BlinkMacSystemFont,'Segoe UI',Roboto,Helvetica,Arial,sans-serif;color:#1d1d1f;line-height:1.65;font-size:17px}.ccc-mobile-wrapper h2{font-size:1.7em;line-height:1.25;margin:0 0 .6em;font-weight:700}.ccc-mobile-wrapper h3{font-size:1.3em;line-height:1.3;margin:1.8em 0 .5em;font-weight:700}.ccc-mobile-wrapper h4{font-size:1.05em;margin:1.1em 0 .2em}.ccc-mobile-wrapper p{margin:0 0 1em}.ccc-mobile-wrapper a{color:#0b6b5f;text-decoration:underline}.ccc-compare-table{width:100%;border-collapse:collapse;margin:1em 0;font-size:.97em}.ccc-compare-table th,.ccc-compare-table td{text-align:left;padding:10px 12px;border-bottom:1px solid #e3e3e6;vertical-align:top}.ccc-compare-table th{width:42%;font-weight:600;color:#3a3a3c}.ccc-roastery-tip{background:#eff6f4;border-left:4px solid #0b6b5f;border-radius:10px;padding:16px 18px;margin:1.6em 0}.ccc-return-note{background:#fdf3ef;border-left:4px solid #b4532a;border-radius:10px;padding:16px 18px;margin:1.6em 0}.ccc-faq h4{font-weight:700;margin:1.2em 0 .2em}@media(max-width:600px){.ccc-mobile-wrapper{font-size:16px}.ccc-mobile-wrapper h2{font-size:1.45em}.ccc-mobile-wrapper h3{font-size:1.18em}}\u003c\/style\u003e\n\u003ch2\u003eSteckanschluss auf Messinggewinde, im rechten Winkel\u003c\/h2\u003e\n\u003cp\u003eIn der KB90 liegen die Leitungen eng. Dieses Winkelstück nimmt einen Schlauch mit 6 mm Aussendurchmesser auf und setzt ihn im rechten Winkel auf ein Aussengewinde R1\/4. Der Körper ist aus behandeltem Messing – stabiler als ein reiner Kunststoffanschluss, dort, wo beim Service immer wieder angefasst wird.\u003c\/p\u003e\n\u003cp\u003eAufmerksam wird man meist über den Schlauch: Er lässt sich leichter herausziehen als früher, oder es zeigt sich ein feiner feuchter Ring rund um den Steckanschluss. Beides heisst, dass der Klemmring seine Arbeit nicht mehr zuverlässig macht.\u003c\/p\u003e\n\u003ch3\u003eWann es fällig ist\u003c\/h3\u003e\n\u003cp\u003eErsetze das Winkelstück, wenn der Schlauch ohne Druck auf den Lösering herausrutscht, wenn sich Feuchtigkeit oder Kalk am Gewinde zeigt, wenn der Körper Riefen oder rundgedrehte Schlüsselflächen hat, oder nach einem Ausbau, bei dem der Klemmring sichtbar gelitten hat.\u003c\/p\u003e\n\u003ch3\u003eAuf einen Blick\u003c\/h3\u003e\n\u003ctable class=\"ccc-compare-table\"\u003e\u003ctbody\u003e\n\u003ctr\u003e\n\u003cth\u003eTyp\u003c\/th\u003e\n\u003ctd\u003ePush-in-Winkelstück 90 Grad, Steckanschluss 6 mm auf Gewinde R1\/4 aussen\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eEinbauort\u003c\/th\u003e\n\u003ctd\u003eWasserweg der KB90. Die genaue Einbaustelle nennt unsere Unterlage nicht\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003ePasst zu\u003c\/th\u003e\n\u003ctd\u003eLa Marzocco KB90\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eLieferumfang\u003c\/th\u003e\n\u003ctd\u003eEin Winkelstück\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eHerstellernummer\u003c\/th\u003e\n\u003ctd\u003eA.2.103\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eAusführung\u003c\/th\u003e\n\u003ctd\u003eMessing, behandelt. Zu Schlüsselweite und Baulänge macht unsere Unterlage keine Angabe\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eEinbau\u003c\/th\u003e\n\u003ctd\u003eMontage durch eine Fachperson empfohlen\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eMarke\u003c\/th\u003e\n\u003ctd\u003eLa Marzocco\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\u003c\/table\u003e\n\u003ch3\u003eWichtig zum Einbau\u003c\/h3\u003e\n\u003cp\u003eDas Winkelstück sitzt in einer druckführenden Leitung. Vor dem Öffnen wird die Maschine stromlos gemacht, vom Wasser getrennt und drucklos abgekühlt. Ein Steckanschluss hält über den Klemmring – wer am Schlauch zieht, statt den Lösering zu drücken, ruiniert beides. Eine Schritt-für-Schritt-Anleitung geben wir hier bewusst nicht.\u003c\/p\u003e\n\u003ch3\u003eFür wen es gedacht ist\u003c\/h3\u003e\n\u003cp\u003eFür Servicebetriebe, die KB90 betreuen, und für Betriebe, die bei einem geplanten Eingriff die Fittings gleich mitbestellen.\u003c\/p\u003e\n\u003ch3\u003eT-Stücke, Nippel und Übergänge im Katalog\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003eVier T-Stücke:\u003c\/strong\u003e \u003ca href=\"\/en\/products\/la-marzocco-t-stueck-messing-r1-4-aussen\"\u003eA.2.002.01 R1\/4 aussen, Messing behandelt\u003c\/a\u003e, \u003ca href=\"\/en\/products\/la-marzocco-t-stueck-messing-r1-8-g1-8-innen\"\u003eA.2.012.01 R1\/8 aussen auf zweimal G1\/8 innen\u003c\/a\u003e, \u003ca href=\"\/en\/products\/la-marzocco-t-stueck-messing-g1-4m-sw13\"\u003eL128.01 G1\/4M mit SW 13\u003c\/a\u003e und \u003ca href=\"\/en\/products\/la-marzocco-fitting-t-stueck-pvc-d6-3\"\u003eA.7.001.01 PVC für Silikonleitungen D 6,3\u003c\/a\u003e.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eSieben Nippel:\u003c\/strong\u003e \u003ca href=\"\/en\/products\/la-marzocco-messing-doppelnippel-g3-8-sw20\"\u003eL305\/N.01 Doppelnippel G3\/8 mit SW 20\u003c\/a\u003e, \u003ca href=\"\/en\/products\/la-marzocco-messing-reduziernippel-g1-8-g1-4-sw18\"\u003eA.1.031 Reduziernippel G1\/8 auf G1\/4 mit SW 18\u003c\/a\u003e, \u003ca href=\"\/en\/products\/la-marzocco-reduziernippel-g1-8-g1-4-sw17\"\u003eA.5.156 Reduziernippel G1\/8 auf G1\/4 mit SW 17\u003c\/a\u003e, \u003ca href=\"\/en\/products\/la-marzocco-nippel-edelstahl-1-8-1-4-viton-o-ring\"\u003eA.5.165 Edelstahlnippel 1\/8 auf 1\/4 mit Viton-O-Ring\u003c\/a\u003e, \u003ca href=\"\/en\/products\/la-marzocco-nippel-r1-8m-r1-4m-sw14-messing\"\u003eL053\/1.02 R1\/8M auf R1\/4M mit SW 14\u003c\/a\u003e, \u003ca href=\"\/en\/products\/la-marzocco-verbindungsnippel-g1-4m-g1-4m-l037-3-01\"\u003eL037\/3.01 G1\/4M auf G1\/4M\u003c\/a\u003e und \u003ca href=\"\/en\/products\/la-marzocco-uebergangsnippel-g3-8-klemmverschraubung-3-8\"\u003eL306\/G.01 Übergangsnippel G3\/8 auf eine 3\/8-Klemmverschraubung\u003c\/a\u003e.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eAcht Übergänge, Verbindungen und Verlängerungen:\u003c\/strong\u003e \u003ca href=\"\/en\/products\/la-marzocco-uebergang-1-4-auf-1-4-zoll\"\u003eA.5.185 1\/4 auf 1\/4 Zoll\u003c\/a\u003e, \u003ca href=\"\/en\/products\/la-marzocco-uebergang-wassermixer-1-4-auf-3-8-zoll\"\u003eA.2.004.01 Wassermixer 1\/4 auf 3\/8 Zoll\u003c\/a\u003e, \u003ca href=\"\/en\/products\/la-marzocco-verbindung-g1-8f-g1-8m-sw14-messing\"\u003eA5177 G1\/8F auf G1\/8M mit SW 14\u003c\/a\u003e, \u003ca href=\"\/en\/products\/la-marzocco-verbindung-g3-8f-h18-sw20-messing\"\u003eL183 G3\/8F mit H 18 und SW 20\u003c\/a\u003e, \u003ca href=\"\/en\/products\/la-marzocco-verbindung-g1-8m-3-8m-a-5-179\"\u003eA.5.179 G1\/8M auf 3\/8M\u003c\/a\u003e, \u003ca href=\"\/en\/products\/la-marzocco-verbindung-g1-4-g1-8-drehbares-vacuumventil\"\u003eA.5.154 G1\/4 auf G1\/8 zum drehbaren Vacuumventil\u003c\/a\u003e, \u003ca href=\"\/en\/products\/la-marzocco-verlaengerung-edelstahl-1-8-1-4-viton-o-ring\"\u003eA.5.166 Verlängerung Edelstahl 1\/8 auf 1\/4\u003c\/a\u003e und \u003ca href=\"\/en\/products\/la-marzocco-uebergangsverschraubung-r1-8m-r1-8m-modbar\"\u003eA.2.029 R1\/8M auf R1\/8M für ModBar\u003c\/a\u003e.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eSieben Push-in-Winkel und Steckanschlüsse:\u003c\/strong\u003e \u003ca href=\"\/en\/products\/la-marzocco-fitting-push-in-90-1-4-g1-8m-ppsu\"\u003eA.2.101.02 1\/4 Zoll auf G1\/8M aus PPSU\u003c\/a\u003e, \u003ca href=\"\/en\/products\/la-marzocco-fitting-push-in-90-6mm-g1-8m-modbar\"\u003eA.7.010 6 mm auf G1\/8M für ModBar\u003c\/a\u003e, \u003ca href=\"\/en\/products\/la-marzocco-push-in-winkel-90-6mm-g1-8m-kunststoff\"\u003eA.7.013 6 mm auf G1\/8M aus Kunststoff\u003c\/a\u003e, \u003ca href=\"\/en\/products\/la-marzocco-push-in-winkel-90-6mm-g1-8f-kunststoff\"\u003eA.7.015 6 mm auf G1\/8F aus Kunststoff\u003c\/a\u003e, \u003ca href=\"\/en\/products\/la-marzocco-winkelanschluss-90-heisswasserhahn-gs3\"\u003eA.2.101 6 mm auf G1\/8 zum Heisswasserhahn der GS3\u003c\/a\u003e, \u003ca href=\"\/en\/products\/la-marzocco-winkelstueck-90-r1-4-r1-8-messing\"\u003eA.2.030.01 R1\/4 aussen auf R1\/8 aussen in Messing\u003c\/a\u003e und A.2.103 Push-in 6 mm auf R1\/4M für die KB90 – also dieses Produkt.\u003c\/p\u003e\n\u003cp\u003eSechsundzwanzig Positionen in vier Gruppen. Zwei Stücke mit derselben Gewindegrösse können sich in Schlüsselweite und Baulänge unterscheiden – im Zweifel entscheidet die Nummer auf deinem alten Teil.\u003c\/p\u003e\n\u003ch3\u003eWas dazu passt\u003c\/h3\u003e\n\u003cp\u003eAm selben Gerät sitzen der \u003ca href=\"\/en\/products\/la-marzocco-kolben-komplett-bruehkopf-kb90\"\u003ekomplette Kolben für den Brühkopf\u003c\/a\u003e und das \u003ca href=\"\/en\/products\/la-marzocco-kit-verschlusshaken-straight-in-kb90\"\u003eKit Verschlusshaken Straight in\u003c\/a\u003e. Verwandt ist das \u003ca href=\"\/en\/products\/la-marzocco-winkelstueck-90-r1-4-r1-8-messing\"\u003eWinkelstück A.2.030.01\u003c\/a\u003e. Alle weiteren Positionen stehen unter \u003ca href=\"\/en\/collections\/ersatzteile-la-marzocco-kb90\"\u003eErsatzteile La Marzocco KB90\u003c\/a\u003e.\u003c\/p\u003e\n\u003cdiv class=\"ccc-roastery-tip\"\u003e\n\u003cp\u003e\u003cstrong\u003eAus unserer Werkstatt in Bern und Zürich\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eWir markieren beim Zerlegen jede Leitung mit einem Kreppband und einer Nummer. In der KB90 sehen mehrere Schläuche gleich aus, und wer nach einer Stunde rät, macht sich die Arbeit doppelt – unsere Routine, keine Herstellervorgabe. Nach dem Dichtheitstest ziehen wir einen \u003ca href=\"\/en\/products\/nutty-delight-kaffee-blend-brasilien-indien\"\u003eNutty Delight\u003c\/a\u003e, manchmal den \u003ca href=\"\/en\/products\/cozy-chocolate-natural-brasilien-kaffeebohnen\"\u003eCozy Chocolate\u003c\/a\u003e oder den \u003ca href=\"\/en\/products\/very-nutty-kraftiger-robusta-aus-indien\"\u003eVery Nutty\u003c\/a\u003e. Die ganze Auswahl steht unter \u003ca href=\"\/en\/collections\/kaffeebohnen\"\u003eKaffeebohnen\u003c\/a\u003e.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"ccc-return-note\"\u003e\n\u003cp\u003e\u003cstrong\u003eRücknahme ausgeschlossen\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eServiceteile sind vom Umtausch und von der Rücknahme ausgeschlossen. Sie werden auftragsbezogen beschafft und lassen sich nach dem Einbau oder der Anprobe am Gerät nicht wieder in den Verkauf bringen. Prüfe darum vor der Bestellung Modell, Baujahr und Seriennummer deiner Maschine – oder schreib uns kurz, dann klären wir die Passung gemeinsam. Deine Rechte bei mangelhafter Ware bleiben davon unberührt.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"ccc-faq\"\u003e\n\u003ch3\u003eHäufige Fragen\u003c\/h3\u003e\n\u003ch4\u003e\u003cstrong\u003eWorin unterscheidet es sich von A.7.013?\u003c\/strong\u003e\u003c\/h4\u003e\n\u003cp\u003eA.7.013 geht auf ein Gewinde G1\/8 und ist aus Kunststoff, A.2.103 geht auf R1\/4 und ist aus behandeltem Messing. Der Schlauchanschluss ist bei beiden 6 mm.\u003c\/p\u003e\n\u003ch4\u003e\u003cstrong\u003eWelchen Schlauch nimmt es auf?\u003c\/strong\u003e\u003c\/h4\u003e\n\u003cp\u003eEinen Schlauch mit 6 mm Aussendurchmesser. Zur zulässigen Wandstärke macht unsere Unterlage keine Angabe.\u003c\/p\u003e\n\u003ch4\u003e\u003cstrong\u003ePasst es auch an eine Linea PB oder GB5?\u003c\/strong\u003e\u003c\/h4\u003e\n\u003cp\u003eUnsere Unterlage führt es zur KB90. Gewindemass und Schlauchgrösse kommen auch anderswo vor, aber die Bauform entscheidet – schreib uns die Seriennummer, dann prüfen wir es.\u003c\/p\u003e\n\u003ch4\u003e\u003cstrong\u003eIst eine Dichtung dabei?\u003c\/strong\u003e\u003c\/h4\u003e\n\u003cp\u003eGeliefert wird das Winkelstück allein. Ob an deiner Einbaustelle zusätzlich ein O-Ring sitzt, zeigt der Ausbau.\u003c\/p\u003e\n\u003ch4\u003e\u003cstrong\u003eKann ich das Teil bei euch im Laden abholen?\u003c\/strong\u003e\u003c\/h4\u003e\n\u003cp\u003eJa. Wir sind in Bern an der Gerberngasse 44 und in Zürich an der Hagenholzstrasse 50b. Schreib uns kurz, welches Teil du brauchst, dann legen wir es bereit.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cp\u003eFragen zur Passung? Schreib uns an \u003ca href=\"mailto:office@coffeecoachingclub.ch\"\u003eoffice@coffeecoachingclub.ch\u003c\/a\u003e. Wir liefern schweizweit und nach Liechtenstein in 2-4 Werktagen.\u003c\/p\u003e\n\u003cscript type=\"application\/ld+json\"\u003e{\"@context\":\"https:\/\/schema.org\",\"@type\":\"FAQPage\",\"mainEntity\":[{\"@type\":\"Question\",\"name\":\"Worin unterscheidet es sich von A.7.013?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"A.7.013 geht auf ein Gewinde G1\/8 und ist aus Kunststoff, A.2.103 geht auf R1\/4 und ist aus behandeltem Messing. Der Schlauchanschluss ist bei beiden 6 mm.\"}},{\"@type\":\"Question\",\"name\":\"Welchen Schlauch nimmt es auf?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"Einen Schlauch mit 6 mm Aussendurchmesser. Zur zulaessigen Wandstaerke macht unsere Unterlage keine Angabe.\"}},{\"@type\":\"Question\",\"name\":\"Passt es auch an eine Linea PB oder GB5?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"Unsere Unterlage fuehrt es zur KB90. Schreib uns die Seriennummer, dann pruefen wir die Passung.\"}},{\"@type\":\"Question\",\"name\":\"Ist eine Dichtung dabei?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"Geliefert wird das Winkelstueck allein. Ob an der Einbaustelle zusaetzlich ein O-Ring sitzt, zeigt der Ausbau.\"}},{\"@type\":\"Question\",\"name\":\"Kann ich das Teil im Laden abholen?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"Ja. Wir sind in Bern an der Gerberngasse 44 und in Zuerich an der Hagenholzstrasse 50b. Schreib uns kurz, welches Teil du brauchst.\"}}]}\u003c\/script\u003e\n\u003c\/div\u003e","brand":"La Marzocco","offers":[{"title":"Default Title","offer_id":56309374124417,"sku":"A03608","price":15.07,"currency_code":"CHF","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0633\/2265\/2931\/files\/A03608_1.jpg?v=1790111860"}],"url":"https:\/\/coffeecoachingclub.ch\/en\/collections\/ersatzteile-la-marzocco-kb90.oembed","provider":"Coffee Coaching Club GmbH","version":"1.0","type":"link"}