MRFD4
Replacing the filter elements
Replacing the filter elements
To change the filter elements on the passive filter housing, proceed as follows:
1.
Completely unscrew the air-vent plug in the cover
with the aid of a size 6 mm Allen wrench.
2.
Have a suitable container, approx. 100 liters,
handy or guide the draining fluid back to the dirt
tank.
Drain the filter housing by opening the drain ball
valve.
Close the drain ball valve once no more fluid
escapes.
3.
Have a suitable container, approx. 20 liters,
handy or guide the draining fluid back to the dirt
tank.
4.
Loosen all toggle screws on the cover with a 24
mm box wrench and disengage them.
5.
Remove the cover from the filter housing and
place it on a clean surface.
Observe the cover's weight of approx. 23 kg.
6.
Remove all filter elements and dispose of them in
accordance with local regulations.
7.
Clean the inside of the filter housing of coarse
dirt.
HYDAC FILTER SYSTEMS GMBH
en
Page 28 / 36
BeWa MRFD4 3342322a us 2010-05-20.doc
2010-05-20