Manitowoc Grove GMK 4100L-1 - Checking the Oil Level; Hydraulic System

Maintenance work on the superstructure
8.6 Hydraulic system
25.11.2016
Maintenance manual 3 302 364 en 8 - 31
GMK 4100L-1
8.6 Hydraulic system
8.6.1 Checking the oil level
Prerequisites – The truck crane must be level and in on-road mode; à Operating
Instructions
.
– The telescoping cylinder must be locked in telescopic section
I;
à Operating Instructions.
– The truck crane must be standing on a level surface.
– The engine must be switched off and secured against unauthorised 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 - 43.
O
Risk of environmental damage due to leaking consumables.
Always let consumables drain into suitable recep
tacles. 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 imperative when handling hydraulic oil.
Even fresh hydraulic oil must be filtered before it is added to the tank.