MultiRheo Filter MRF2
Performing Maintenance
HYDAC FILTER SYSTEMS GMBH
en(us)
Page 22 / 32
MoWa MRF2 3280803c en-us 2011-03-23.doc
2011-03-23
Replacing the filter elements
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 (x) 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 both cotter pins
[A]
and remove the
element holding plate
[B]
.
[A]
[B]
7.
Remove all filter elements and dispose of them
in accordance with local regulations.
8.
Clean the inside of the filter housing.
9.
Wet the O-ring on each filter element with fluid.
10. Insert the new filter elements into the element
mount by rotating them slightly while applying
