Manitowoc Grove GMK 5200-1 Maintenance Manual page 266

Maintenance work on the superstructure
8.6 Hydraulic system
After changing the
filter
S
8 - 42
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.
•
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;
•
To bleed the system, start the engine and let it idle for 3 minutes.
•
Check that none of the oil filters is leaking.
3 302 746 en
à
p. 8 - 45.
Maintenance manual
GMK5200-1