7 | Performing maintenance
HYDAC FILTER SYSTEMS GMBH
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MoWa OLFP-3-6 3819798a en-us
13.
Put the filter cover from the top onto the filter housing.
Make sure that the position is correct while doing so.
14.
Insert the four bolts with washers for the filter cover in
the bore holes and screw on the nuts with washers be-
low by hand.
Tighten the four bolts
= 30 mm to a torque of 150
Nm.
To keep the bolts moving smoothly, we rec-
ommend coating the threaded connection with assembly
paste.