Jura Grindstone Replacement

crwdns2936071:01crwdne2936071:0 — Removing The Grinder Ring

Now the grinder is free. Again take a picture, then pull out the axis of the adjuster with moderate force.

crwdns2936071:02crwdne2936071:0 — The Grinder Cone

In the next step be very careful not to loose these three springs, balls and cartridges.

crwdns2936071:03crwdne2936071:0 — Cleaning

The grinder is usually filled with old, sticky coffee grounds. Clean everything carefully for an excellent coffee aroma.

crwdns2936071:04crwdne2936071:0 — Change The Grinder Ring

Push both of the small latches alternately. Then the ring cover should come out.

crwdns2936071:05crwdne2936071:0 — Change The Grinder Cone

First insert the cleaned driver, then the three sleeves, springs and balls. Now fit the grinding cone on the three balls.

crwdns2936071:06crwdne2936071:0 — Reassembling

Insert grinding ring. The black gear is turned to the right again until the three marks are aligned. Then reinstall the adjuster drive shaft as it was originally.

crwdns2936071:07crwdne2936071:0 — Before - After

These two pictures are no fake: Before repairing the grinder the coffee is thin and transparent. With new stones the coffee is strong and has a fine crema. The repair was a real success!