Changing The Hydraulic Oil - Manitowoc Grove GMK 5250L Maintenance Manual

Maintenance work on the superstructure
8.6 Hydraulic system
8.6.10
Oil, spare parts,
tools
Prerequisites
Closing the valve
S
8 - 44

Changing the hydraulic oil

The oil only needs to be changed if the laboratory analysis results indicate
à
Taking oil samples , p. 8 - 37.
this;
Hydraulic oil Designation to
in litres (gal) DIN 51502
980 (259)
– Connecting piece and hose (tool box);
– One or more receptacles, approx. 1,100 l (290 gal);
– The truck crane must be level and in on-road mode;
– The engine must be switched off and secured against unauthorised use;
à
p. 2 - 3.
– The oil filters must be removed;
p. 8 - 39.
Risk of damage to the hydraulic pumps.
Be sure to secure the engine against unauthorised use.
If the engine is started while the valve in the suction line is closed, the
hydraulic pumps will be damaged.
Specification
Classification
HVLP DIN 51524 - 3
Viscosity: ISO-VG 32
à
Changing the hydraulic oil filter ,
•
Close the valve – lever (1) at right angles to
the line.
3 302 744 en
GROVE part no.
Castrol Hyspin
AWH-M 32
à
p. 7 - 112.
à
p. 2 - 4.
à
Operating manual .
Maintenance manual
04162158
GMK5250L