CARE AND MAINTENANCE 7
MHL360 E 7.63
7.7.14.5 Oil filter for grab (optional)
The clogging indicator (315/2) signals an early
filter maintenance with the flow resistance is
too high.
Cleaning and replacing filter elements
►
Release the hydraulic pressure.
►
Unscrew the cover (315/1), remove the
filter element and clean the housing.
►
Fit a new filter element and new seal.
When doing this, oil the threads, sealing
surfaces on the cover and housing, as well
as the seals with hydraulic oil.
►
Screw in the cover. Tightening torque:
50±10 Nm.
► Check the filter for leaks.
7.7.14.6 Oil filter in the slewing circuit
The contamination indicator (316/2) signals
the need for early filter maintenance when the
flow resistance is too high.
Cleaning and replacing filter elements
Danger of injury due to hydraulic
oil spray
Closed slewing circuit with pressure
filter. Depressurization due to inter-
nal leak!
• Before opening the filter, test the
slewing circuit with a pressure
gauge to check there is no pres-
sure.
In an emergency: Administer first
aid, seek treatment from a doctor
►
Carefully unscrew the cover (316/1), re-
move the filter element and clean the hous-
ing.
►
Fit a new filter element and new seal.
When doing this, oil the threads, sealing
surfaces on the cover and housing, as well
as the seals with hydraulic oil.
►
Screw in the cover. Tightening torque:
40+10 Nm
►
Check the filter for leaks.
Fig. 315 Oil filter grab cylinder
Fig. 316 Oil filter in the slewing circuit
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