Kessel Aqualift XL Serie Instructions De Pose Et D'utilisation page 36

6.2.3 Dismantling/cleaning the wastewater pump(s)
Unscrew all fixing screws
All pumps are equipped with two push-off options (holes)
(2) on the mounting flange. Use fixing screws to push the
pump out of the pump flange.
An eye bolt (M8, DIN 580) can be screwed into the mid-
dle to make it easier to lift out the pump. Suitable lifting
gear can thus be used.
Lift out and clean the pump (1).
Ensure that the pump is free from damage.
Clean the inside of the pump (4).
Ensure that the vent hole (5) is clear.
Ensure that the pump seal (3) is in a faultless condition.
Before installing the pumps it is advisable to clean the
tank.
Re-install the pump.
Tightening torque of the screws: 7 Nm
6.2.4 Cleaning the wastewater tank and level sensor
Clean the tank.
Clean the immersion pipe and ensure that there are no foreign bodies in it. Clean any other level sensors fitted.
Re-install the service access cover and immersion pipe. Maximum tightening torque 3 Nm.
6.3 Functional check
See description in the control unit's operating and maintenance instructions.
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