Siemens Surpresso - Bosch Benvenuto Replace drain valve

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In order to access the drain valve, you must first loosen some cables, as well as the electronics box and the supply hose.

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Two connectors are attached to the top. First press in the release on both connectors and pull the connectors out.

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Remove the Torx T20 screw of the green/yellow grounding cable on the flow heater.

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Turn the machine around.

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Turn the machine around again.

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Now the gearbox can be carefully lifted out and the drain valve becomes visible.

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First lift away the spring at the bottom of the drain valve, you can use a small screwdriver for this.

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The drain valve is free.