Maintenance work on the superstructure
8.6 Hydraulic system
8 - 42 3 302 744 en Maintenance manual
GMK5250L
09.03.2018
After changing the
filter
• Check the valve on the hydraulic oil tank. Open the valve, if necessary;
à p. 8 - 46.
• Check the oil level. Top up the oil, if necessary; à p. 8 - 45.
• To bleed the system, start the engine and let it idle for 3 minutes.
• Check that none of the oil filters is leaking.
S
Risk of damage to the hydraulic pumps.
The engine may only be started if the valve in the suction line of the hydrau-
lic pumps is open and there is enough hydraulic oil in the hydraulic oil tank.
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