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Siemens Surpresso drainage valve gaskets

What you need

  1. Siemens Surpresso drainage valve gaskets, Opening the Siemens Surpresso Compact: step 1, image 1 of 1

    • Unplug your coffee maker!

    • Remove the water container, the brew group and the drip tray with pomace container.

    • Using a spoon, remove as much of the coffee beans as possible from the coffee bean container.

    • Depending on the model, additional sensors with cables may be installed on the top and side panels. You have to remove these before you can completely remove the housing parts.

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  2. Siemens Surpresso drainage valve gaskets: step 2, image 1 of 1

    • Remove the two Torx T10 screws on the top.

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  3. Siemens Surpresso drainage valve gaskets: step 3, image 1 of 2 Siemens Surpresso drainage valve gaskets: step 3, image 2 of 2

    • Remove seven T10 Torx screws on the back.

    • The two screws at the bottom of the front can remain.

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  4. Siemens Surpresso drainage valve gaskets: step 4, image 1 of 2 Siemens Surpresso drainage valve gaskets: step 4, image 2 of 2

    • Press with a flat-head screwdriver into the openings on the side with the water tank. This releases the latches on the top.

    • Press the flat-head screwdriver into the opening on the side with the brew group. This will release the last notch on the top.

    • Lift the top off.

    • On some models, a cable leads to the sensor on the powder tray. Unplug the connector on this cable first.

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  6. Siemens Surpresso drainage valve gaskets: step 5, image 1 of 2 Siemens Surpresso drainage valve gaskets: step 5, image 2 of 2

    • Slide the side section of the brewing unit about 2 cm to the rear. This sometimes gets stuck and may require some force to remove.

    • Remove the two tabs from the power switch.

    • Take off the side panel with the brew group.

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  7. Siemens Surpresso drainage valve gaskets: step 6, image 1 of 1

    • Do the same with the panel on the other side.

    • To remove the water tank hose simply pull it of the pump.

    • Remove the side panel.

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  8. Siemens Surpresso drainage valve gaskets, Gear Drive: step 7, image 1 of 3 Siemens Surpresso drainage valve gaskets, Gear Drive: step 7, image 2 of 3 Siemens Surpresso drainage valve gaskets, Gear Drive: step 7, image 3 of 3

    • Rotate clockwise the expansion box about 60 degrees and pull it out.

    • The expansion box is frequently filled with coffee oils or grounds. Clean it from time to time. It can easily be separated into two halves.

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  9. Siemens Surpresso drainage valve gaskets: step 8, image 1 of 1

    • The drainage valve is directly plugged to the gear drive. The drive is fixed with five Torx T10 screws on the center panel behind the brew group.

    • Remove the five Torx T10 screws holding the gear drive in place.

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  10. Siemens Surpresso drainage valve gaskets: step 9, image 1 of 2 Siemens Surpresso drainage valve gaskets: step 9, image 2 of 2

    • Push the gear drive outwards to the left. Pay attention, several cables might get caught.

    • Lay the gear drive on its side. Loosen the upper water connector by pulling the clamp and than sliding off the hose. Mind the O-ring on the end of the hose, replace it if necessary.

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  11. Siemens Surpresso drainage valve gaskets, Drainage Valve: step 10, image 1 of 3 Siemens Surpresso drainage valve gaskets, Drainage Valve: step 10, image 2 of 3 Siemens Surpresso drainage valve gaskets, Drainage Valve: step 10, image 3 of 3

    • The drainage valve is exposed.

    • Remove the spring on the lower end of the valve.

    • Lift the upper gray part of the valve. Push the lower part of the valve a little bit downwards und lift it out.

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  12. Siemens Surpresso drainage valve gaskets, Drainage valve gaskets: step 11, image 1 of 1

    • There are different versions of this valve. The tappet can be different, the valve stem can only be a ball, one or two seals are used. However, all valves function in the same way.

    • Pull the cap of the grey upper valve body. Use pliers, if it is stuck.

    • There are two gaskets, the flat side pointing outwards.

    • Newer valves have only one gasket

    • Plunger and downholder

    • Piston and spring

    • Replace the gaskets and reassemble the valve.

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Conclusion

To reassemble your device, follow these instructions in reverse order.

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