Salta al contenuto principale

Cambiamenti ad BCG800XL Grinder Jamming due to Worn Impeller Introduzione

Modifica in base a Ben Gottemoller-

Modifica approvata da Ben Gottemoller

Eliminato
Aggiunto
Invariato
Introduction
horrible gear-stripping / grinding noise gear-stripping, clacking sort of sound during use at some point. [ … ] Here's a 10-second video I recorded of the problem / symptoms: https://youtu.be/8tCumd7M7Uw [ … ] This is usually either a '''worn out impeller''' or '''stripped drive gear'''. sound. Often, incorrectly, the coffee beans get the blame. [ … ] AOn the other hand, a stripped drive gear will sound bad nearly ALL THE TIME, even with no coffee beans, because each beans. Each revolution of the damaged gear teeth will make a bad sound. If the teeth are really wrecked, you sometimes won't even get rotation anymore and you'll just hear the motor spin up like a jet engine. Thankfully this failure mode is much less common; typically occurring if you got a rock or pebble jammed in the burrs during grinding. [ … ] TheNow, why does the BCG800XL smart grinder has an Smart Grinder's impeller that matter? It sits underneath the steel burrs. burrs and receives the ground coffee. Its purpose is to push the those grounds out the chute that leads to the basket (or espresso portafilter). When the plastic blade fins wear down over time, the grinder begins to jam clog up because it can't properly expel the grounds anymore. This often gets mistaken for a problem with the main drive gear when a stripping sound comes from a torque limiter mechanism. You can tell examine your impeller if you simply remove the burrs, and look at the gap between the cylinder wall and the impeller blade tips. tips (See the good vs bad pics in step #1 below). If it's that gap is more than 1 mm, then it's probably worth replacing. If you can take the impeller out without dis-assembly, then it's definitely worth replacing (A good impeller is wider than the hole and can't just come out). [ ] Breville unfortunately doesn't sell parts, so this tutorial has been made possible only recently by 3D printer technology. I've designed an upgraded impeller for the BCG800XL and made it available here: https://www.shapeways.com/product/NASLAGCCP/bre [ … ] Breville unfortunately doesn't sell parts, so this tutorial has been made possible only recently by 3D printer technology. I've designed an improved impeller for the BCG800XL and made it available here: [https://www.shapeways.com/product/NASLAGCCP/breville-bcg800xl-coffee-grinder-impeller-upgrade?utm_source=ifixit.com&utm_medium=referral&utm_campaign=ifixit_bcg800xl_impeller|Shapeways Impeller Source] Here's a quick two minute overview of this replacement part: https://youtu.be/zB5F9ha1-zs [ … ] This guide will walk through impeller replacement to fix the most common cause of jamming with the BCG800XL Smart Grinder from Breville. [ … ] Special thanks go to the folks at Dunlap Public Library (dunlaplibrary.org) who helped greatly by printing prototypes for me.
horrible gear-stripping / grinding noise gear-stripping, clacking sort of sound during use at some point. [ … ] Here's a 10-second video I recorded of the problem / symptoms: https://youtu.be/8tCumd7M7Uw [ … ] This is usually either a '''worn out impeller''' or '''stripped drive gear'''. sound. Often, incorrectly, the coffee beans get the blame. [ … ] AOn the other hand, a stripped drive gear will sound bad nearly ALL THE TIME, even with no coffee beans, because each beans. Each revolution of the damaged gear teeth will make a bad sound. If the teeth are really wrecked, you sometimes won't even get rotation anymore and you'll just hear the motor spin up like a jet engine. Thankfully this failure mode is much less common; typically occurring if you got a rock or pebble jammed in the burrs during grinding. [ … ] TheNow, why does the BCG800XL smart grinder has an Smart Grinder's impeller that matter? It sits underneath the steel burrs. burrs and receives the ground coffee. Its purpose is to push the those grounds out the chute that leads to the basket (or espresso portafilter). When the plastic blade fins wear down over time, the grinder begins to jam clog up because it can't properly expel the grounds anymore. This often gets mistaken for a problem with the main drive gear when a stripping sound comes from a torque limiter mechanism. You can tell examine your impeller if you simply remove the burrs, and look at the gap between the cylinder wall and the impeller blade tips. tips (See the good vs bad pics in step #1 below). If it's that gap is more than 1 mm, then it's probably worth replacing. If you can take the impeller out without dis-assembly, then it's definitely worth replacing (A good impeller is wider than the hole and can't just come out). [ ] Breville unfortunately doesn't sell parts, so this tutorial has been made possible only recently by 3D printer technology. I've designed an upgraded impeller for the BCG800XL and made it available here: https://www.shapeways.com/product/NASLAGCCP/bre [ … ] Breville unfortunately doesn't sell parts, so this tutorial has been made possible only recently by 3D printer technology. I've designed an improved impeller for the BCG800XL and made it available here: [https://www.shapeways.com/product/NASLAGCCP/breville-bcg800xl-coffee-grinder-impeller-upgrade?utm_source=ifixit.com&utm_medium=referral&utm_campaign=ifixit_bcg800xl_impeller|Shapeways Impeller Source] Here's a quick two minute overview of this replacement part: https://youtu.be/zB5F9ha1-zs [ … ] This guide will walk through impeller replacement to fix the most common cause of jamming with the BCG800XL Smart Grinder from Breville. [ … ] Special thanks go to the folks at Dunlap Public Library (dunlaplibrary.org) who helped greatly by printing prototypes for me.
Summary
"gears stripping" stripping / clacking" sound. This can be a stripped drive gear, but is more commonly a worn out coffee-grounds impeller (Visible beneath burrs). impeller. The impeller is needed to push the grounds out of the coffee chute.
"gears stripping" stripping / clacking" sound. This can be a stripped drive gear, but is more commonly a worn out coffee-grounds impeller (Visible beneath burrs). impeller. The impeller is needed to push the grounds out of the coffee chute.