Jura heating cartridge replacement

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The heating cartridge is the aluminum cylinder under the right side, around which spirals the heating runs. It is bolted to a plastic slide. The next steps will show how to pull out the slide and remove all connections.

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The pressure hoses are secured against slipping out with metal clips. Pull out the metal clamp on the hose between the pump and the heating cartridge

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The carriage of the heating cartridge is held with two black plastic frames. Press it up with a screwdriver until the carriage comes free.

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In this step, you must disconnect the connection between the steam knob and the steam valve. The button has two pins stuck in a round plate with a cruciform incision. The steam valve also has two pins which engage in this plate from the other side.

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The microswitch is held in place by a black plastic fabric. Push the catch to the left and lift the microswitch out. The cables can stay connected.

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Pull out the clamp on the pressure hose that comes out of the outlet valve.

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Now pull out the carriage with the heating cartridge completely and put it on the work table.

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Pull the clamp on the hose to the steam outlet.

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The yellow-green grounding cable is attached with a Phillips screw. Turn it out and disconnect the cable.

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Remove the cable lug with the blue cable from the heater.

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The temperature sensor is fastened with a holding plate and a Torx 20 screw.

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There is a thermal fuse on the gray cable between the heater and the pump. It is attached to the heating cartridge with a retaining plate.

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The heating cartridge is free.

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Turn out the long Torx 20 screw on the top of the steam valve.

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When the steam valve is removed, you can finally replace the sled. To do this, turn out three Torx 20 screws.

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The clamp for the rotary knob on the steam valve is fastened with a Torx 15 screw. Unscrew it, remove the clamp and transfer it to the new part, if necessary.