Siemens Surpresso brewing unit maintenance

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Remove the brewing unit from the device.

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Take off the cap covering the screwhole in one corner. The cap ensures a better fit of the brewing unit.

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Remove the single black Torx T10 screw fixing the opening handle.

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Unclip the upper protection panel, then remove it by lifting it up.

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Remove six Torx T15 screws holding together the brewing unit. The screwholes are rather deep.

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The inside of the brewing unit ist exposed. You can see:

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Remove the funnel.

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Remove the hose connecting the upper piston and the coffee outlet.

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The crema-valve is located in the interior of the upper piston. It is fixed by two Torx T10 screws.