Grundfos MQ - Page 22

22
Remove the screws of the flow sensor cover.
5
Prise off the cover.
6
Unplug the flow sensor from the control unit.
7
Lift up the flow sensor wheel.
8
Pull up the shaft.
9
Remove the washer. It may be necesssary to apply a
little grease to the finger to make the washer stick to
the finger.
10