Manitowoc GROVE GMK6400 User Manual

Maintenance work on the superstructure
8.7 Hydraulic system
16.11.2018
Maintenance manual 3 302 756 en 8 - 45
GMK6400
8.7.4 Checking for leaks
• When the engine is running, carry out a visual inspection for leaks on the
hydraulic components (tank, pumps, drives, cylinders, control blocks,
valves, pipe and hose lines and connections).
• If leaks are detected, check the oil level and top up if necessary;
à Checking the oil level, p. 8 - 43.
After hydraulic components have been changed
• Bleed the hydraulic system; à Establishing the operating condition,
p. 8 - 59.
If damage cannot be rectified immediately or further damage is likely
• Notify Manitowoc Crane Care or an authorised GROVE dealer or your repair
crew.
W
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.

Manitowoc GROVE GMK6400 Specifications

General

Brand	Manitowoc
Model	GROVE GMK6400
Category	Construction Equipment
Language	English