Maintenance and Care 7
TW9 89
7.9.11 Hydraulic oil filter
After major repairs the filter cartridge of
the hydraulic oil filter must also be
replaced after the test run.
Changing the filter insert
• Unscrew the oil dipstick (51/1).
• With the aid of a tool, remove the filter cover
(53/1).
• Remove the filter element (53/5) along with the
inlet connection (53/3) by pulling and turning at
the same time.
• Remove the filter element from the inlet
connection and dispose of according to
regulations.
• Ensure that the seal (53/2) in the cover and the
O-ring (53/4) on the inlet connection are in
faultless condition and replace any damaged
parts.
• Push a new filter element onto the inlet
connection and insert together in filter.
• Screw back on the filter cover (53/1) and tighten
using a torque of 20Nm.
• Screw back in the oil dipstick.
• Check the tightness of the filter by means of a
test run.
L834-051-1
3 1 2
4
Fig. 51 Hydraulic oil tank
1
2
3
4
5
L834-053
Fig. 53 Hydraulic oil filter
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