HYDAC FILTER SYSTEMS MRF 3, Operating And Maintenance Instructions Manual, Page: 25 / 32

MRF 3 Performing maintenance
11. Place the element retaining plate [B] back in
place making sure it is pointed in the right
direction so that it secures all the filter elements
in place.
Insert both of the cotter pins [A] in the
designated holes.
The cotter pins can be more easily
inserted if you lift up the knob [C] .
[A] [B]
12. Clean the sealing surface on the housing.
Check the O-ring for damage. Replace it if
necessary.
Wet the O-ring with fluid and insert it.
13. Clean the sealing surface on the cover.
Put the cover on.
14. Use an SW 13 open-jaw wrench to tighten the
tensioning clamp evenly to 20 Nm.
Screw on the lock nut and tighten it.
15. Undo the air bleed screw (X).
Fill the filter housing.
If fluid escapes, screw in the air bleed screw
and tighten it.
16. The MRF is ready for operation.
HYDAC FILTER SYSTEMS GMBH en Page 25 / 32
BeWa MRF3 3218003c en-us 2012-02-22.doc 2012-02-22