Jura heating cartridge replacement

Adım 1

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.

Adım 2

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

Adım 3

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

Adım 4

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.

Adım 5

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.

Adım 6

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

Adım 7

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

Adım 8

Pull the clamp on the hose to the steam outlet.

Adım 9

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

Adım 10

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

Adım 11

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

Adım 12

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.

Adım 13

The heating cartridge is free.

Adım 14

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

Adım 15

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

Adım 16

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.