Jura Impressa F50 grinder replacement (TOTAL)

はじめに

Your fully automatic coffee machine makes very loud noises when grinding the coffee beans?

When making coffee, does the coffee only come out in drips?

Then you may have a problem with the grinder of your Jura Impressa F50 fully automatic coffee machine.

These instructions are intended to help you get access to the grinder of your fully automatic coffee machine in order to service it or to replace it completely.

It consists of a total of 3 parts: opening the machine, removing the grinder and reassembly.

必要な工具と部品

手順1 Open Case

Jura Impressa F50 grinder replacement (TOTAL), Open Case: 手順 1、 3の画像 1

Jura Impressa F50 grinder replacement (TOTAL), Open Case: 手順 1、 3の画像 2

Jura Impressa F50 grinder replacement (TOTAL), Open Case: 手順 1、 3の画像 3

Clean the coffee machine before starting as well as possible and remove any remaining coffee bean debris, etc.
Pull the power plug before working on the coffee machine!
Never submerge the coffee machine completely under water.
Remove the drip pan, tray and container for used coffee,...
... the water tank, ...
and the aroma protection cover.

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手順2

Using an oval head bit remove all four oval head screws from the rear panel.

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手順3

Remove the two T15 Torx screws from the coffee machine housing cover.

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手順4

Remove the top cover of the coffee machine.

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手順5

Remove the panel from the right side.
Slightly lift the side panel at the back and then pull it out backwards with a little effort. Especially when disassembling it for the first time, the force required for this can be quite high.

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手順6

Remove the left side panel.
A light tap on the back of the recess for the water tank can help to loosen the side panel.

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手順7 Removing and replacing the grinder

Remove the lock washer on the axle for grinding degree adjustment using pliers.
Removing the lock washer requires some force. Don't hesitate to pull firmly.

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手順8

Remove the grinding degree adjustment axle by using pliers to pull it upwards.

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手順9

Remove the 2 screws on the bean container of the coffee machine with the Torx T10 screwdriver.
The screws are in a recess.

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手順10

Remove the bean container.

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手順11

Remove the pinion for the grinding degree adjustment.

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手順12

Remove the 3 screws attaching the grinding mill attachment to the grinder with the Torx T10 screwdriver.

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手順13

Make sure not to rip any cables in this step.
Carefully lift up the grinder.

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手順14

Disconnect the first connector (black cable) from the plug-in connector attached to the bottom of the grinder.
After you have removed the plug, you can carefully set down the grinder. For the next step you will need both hands.

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手順15

Separate the second (white) cable attached to the grinder from the housing of the plug-in connector.
Carefully press on the housing of the plug-in connector.

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手順16

Remove the grinder to clean or replace it.

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手順17

Avoid putting the grinder down completely in this step, but hold it in your hand.
Reinstall the new or repaired grinder into the coffee machine.
Reconnect the grinder to the connectors. Make sure to place the connectors in the correct place.

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手順18

Now set the grinder back into its correct position

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手順19

Reattach the 3 screws for grinding mill by fastening them to the inserted grinder with the Torx T10 screwdriver.

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手順20

Reinsert the pinion.
Make sure that the marking aligns with the center of the grinder, as the pinion is used to adjust the grinding degree and hence the strength of the coffee.

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手順21

Reinsert the bean container into the coffee machine.

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手順22

Fasten the two screws we remove from the bean container earlier with the Torx T10 screwdriver.

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手順23

Reinsert the axle for grinding degree adjustment.

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手順24

Use pliers to reseat the safety washer.

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手順25 Assembling the case

Reinstall the left side panel.
Put on the side wall and make sure that the lugs are snapped into the slots provided. Then slide the side panel slightly forward. The side panel should audibly snap into place when pushed forward.

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手順26

Reinstall the right side panel.
First attach the side wall and make sure that the lugs have snapped into the slots provided. Then slide the side panel slightly forward. The side panel should audibly snap into place when pushed forward.

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