Performing maintenance
MRF1 x
en(us)
Page 30 / 44
MoWa MRF1 3550863b en-us 2016-06-13.docx
2016-06-13
MRF1 N - Changing the filter element
To change the filter, proceed as follows:
1. Switch off the pump and make sure it
cannot be inadvertently switched back on.
2. Close off the shut-off valve on the suction
and pressure side.
3. Depressurize the filter housing.
4. To empty the filter housing, carefully
unscrew the drain screw plug (2) at the
bottom end of the filter bowl in a clockwise
direction using a 6 mm Allen wrench.
Collect the escaping fluid with a suitable
container (1).
5. Loosen the filter bowl (1) using an open-
jaw wrench size 27 mm by turning it in a
clockwise direction and then remove the
filter bowl (2) downwards.
