Maintenance work on the superstructure
8.7 Hydraulic system
16.11.2018
Maintenance manual 3 302 756 en 8 - 59
GMK6400
Establishing
the
operating
condition
After changing the oil filters and topping up the oil, you must re-establish
the operating condition.
Opening the valves
• Open the valves – lever (1) parallel with
the
line.
• Start the engine.
• Carry out all hydraulic functions several times to remove any air in the
system.
• Check that none of the oil filters is leaking.
• Check the oil level through the sight glass on the hydraulic oil tank.
Top
up oil if necessary; Ã p. 8 - 58.
S
Risk of damage to the hydraulic pumps!
Open the valve prior to starting the engine.
This prevents damage to the hydraulic pumps.
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