Removing the pump
Loosen the nuts from the pump.
Push off the wastewater pump at the push-off notches
using a screwdriver if necessary.
Use the handle to lift the pump (4).
Make sure that the system tank is free from suspended
matter and solids, clean if necessary.
Cleaning the ventilation holes
Make sure that the ventilation holes (10 mm) (9) are free
from suspended matter and solids, clean if necessary.
Re-install the pump.
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Installation and operating instructions
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