Replace the motor piston of the dosing pump
Fig. 16: Replace motor piston
Protective equipment:
To switch the dosing pump pressure-free, close the water supply.
1.
Remove the suction hose (step A).
2.
Depending on the model, loosen the dosing part either by hand or with a long Phillips
3.
screwdriver (step B).
Pull the dosing part downwards from the pump body (step C).
4.
Fig. 17: Unscrew pump cover
Unscrew the pump cover by hand.
5.
Chemical-resistant protective gloves
n
Protective goggles
n
Safety shoes
n
69
Maintenance
MAN048969, Ver. 5-05.2024