Maintenance 5
Hydraulics
t3941391
3
1
2
4
¾ Lower the lift mast Slacken the lower
mounting screw (2) and the upper mounting
screw (1) on the filter carrier.
¾ Swingoutthefiltercarrier.
¾ Place a collection vessel unde
rneath.
¾ Slacken the pressure filter housing (3) and
the feed filter housing (4) at the hexagonal
section.
¾ Unscrew the filter housing manually and
remove the filter cartridges from the base.
ENVIRONMENT NOTE
Dispose of the filter cartridges in an environ-
mentally friendly manner.
¾ Apply oil to the seals on the new filter
cartridges.
¾ Attach the filter cartri
dges to the base on the
filter top.
¾ Screw on the filter housing and tighten it
hand-tight.
Tightening torque: 10
+5
Nm; then slacken it
back ¼ turn.
¾ Fold the filter carrie
r up and tighten it
¾ Check the filter flange for leaks during a test
run.
¾ Mount the side maintenance cover.
Suction filter
CAUTION
The oil must have an optimal purity level at all times.
When servicing the device after 6,000 operating
hours, it is therefore absolutely essential to change
the hydraulic oil before changing the suction filter.
¾ Open the bonnet.
Operating Instructions – 394 807 10 01 EN – 07/2011 177
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