MultiRheo Filter - MRFD3
Performing maintenance
HYDAC FILTER SYSTEMS GMBH
en(us)
Page 26 / 40
BeWa MRFD3 3217120b en-us 2012-03-07.doc
2012-03-07
Changing the filter element on the passive filter housing
To change the filter elements, proceed as follows:
1.
Switch the pump off and close the shut-off
valves at the inlet and outlet.
2.
Depressurize the filter housing.
Carefully unscrew the air bleed screw in the
cover counterclockwise using a 10 mm Allen
wrench.
The air bleed screw has ventilation slots.
3.
Open the drain valve on the dirt side and collect
the escaping fluid with a suitable container.
Once no more fluid escapes, close the drain
valve.
4.
Undo the tensioning clamps between the cover
and the topmost intermediate piece with the aid
of a SW 13 mm open-end wrench.
5.
Remove the cover and place it on a clean
surface.
6.
Pull off the cotter pins
[A]
and remove the
element holding plate
[B]
.
[A]
[B]
