Maintenance work on the carrier
7.13 Hydraulic system
03.11.2017
Maintenance manual 3 302 574 en 7 - 85
GMK3060
7.13.3 Checking for leaks
• When the engine is running, carry out a visual inspection for leaks on the
hydraulic system (pumps, drives, cylinders, control blocks, valves, pipe
and hose lines and connections).
• Check the oil level if there are leaks; à Check the oil level, p. 7 - 83.
After parts have been changed
• Bleed the carrier's hydraulic system; à Bleeding the hydraulic system,
p. 7 - 97.
If damage cannot be rectified immediately or further damage is likely
• Notify Manitowoc Crane Care or an authorised GROVE dealer or your repair
crew.
G
Risk of accidents from hydraulic oil spraying out!
Never tighten any leaking connections when the system is under pressure.
Change pipes and hose lines only when the system is depressurised.
O
Risk of environmental damage due to leaking consumables!
Immediately repair leaks in the hydraulic system or have them repaired to
ensure that no hydraulic oil escapes, seeps into the ground or reaches
waterways when the crane is used.