Jura Ceramic Valve repair

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There are many sensitive parts on the inside of the Valve. The exact position is important and often the only position that works is the original one. Work slowly and carefully and take many pictures of the original positions, so you can reassemble them again later.

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The distributor head with the ceramic discs is secured with two additional Torx screws. Once you loosen them, you can remove the head. Be sure to note the two nuts that come loose.

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Here is the motor flange and the motor.

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Image 1 shows the driver and one of the microswitches.

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The Image shows an old and new switch. They are the most common cause of error of the Valve. It is clearly visible how the shutter button has been ground down by about 1 mm and can't activate.