Describe the specific part or component of this device you're working on. Ex: Battery
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Step 1 — Remove cover (flush-mounted model)
Lift pressure plate from bottom to top, then remove
Step 2 — Surface model
Grab left and right and pull up quite vigorously.
Be sure to turn off the water inlet, e.g. at this corner tap.
Step 4 — The valve
The filling valve. Photo 1 with the surface box.
Step 5 — Disconnect water inlet
With a water pump pliers, you loosen the union nut on the valve. So it is separated from the water inlet.
Step 6 — Lift out the valve
With the surface-mounted box you can simply push the valve upwards.
Here you can see the parts of the valve. The seal is the red dot!
Now the seal has to be removed and replaced. It is sometimes difficult to find out. Try a small screwdriver.
When reassembling you have to make sure that the release lever engages correctly again. Use a screwdriver if necessary.
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