Manitowoc GROVE GMK6400

Maintenance work on the superstructure
8.7 Hydraulic system
16.11.2018
Maintenance manual 3 302 756 en 8 - 43
GMK6400
8.7 Hydraulic system
8.7.1 Checking the oil level
Prerequisites – The truck crane must be level and in on-road mode; à Operating manual.
– The telescoping cylinder must be locked in telescopic section I;
à Operating manual.
– The truck crane must be standing on a level surface.
– The engine must not be running and must be secured against unauthor-
ised use; à p. 2 - 3.
Checking the
oil
level
• Check whether oil is visible in the middle of
the sight glass (1).
If the oil level is too low
• Top up the oil; à p. 8 - 58.
O
Risk of environmental damage due to leaking consumables!
Always let consumables drain into suitable receptacles. Wipe up any
consumables that escape.
Store/dispose of consumables and any soaked equipment properly.
Ask about the applicable regulations.
D
S
Risk of damage to the hydraulic system!
Cleanliness is of the utmost importance when handling hydraulic oil!
Even fresh hydraulic oil must be filtered before it is added to the tank.