Manitowoc Grove GMK 5200-1, Maintenance Manual

Page: 255 / 346

Maintenance work on the superstructure
8.6 Hydraulic system
0
9
.0
3.
201
8
Maintenance manual 3 302 746 en 8 - 31
GMK5200-1
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 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 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 inspection glass (
1 ).
If the oil level is too low
•
Top up the oil;
à
p. 8 - 45.
O
Risk of environmental damage due to leaking consumables.
Always let consumables drain into suitable receptacles. Wipe up any con-
sumables that have leaked.
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.