Manitowoc Grove GMK 5200-1, Maintenance Manual

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Maintenance work on the carrier
7.15 Hydraulic system
0
9
.0
3.
201
8
Maintenance manual 3 302 746 en 7 - 111
GMK5200-1
7.15.7
Changing the hydraulic oil
The oil only needs to be changed if the laboratory analysis indicates the
need for it;
à
Determining the quality of the oil , p. 7 - 109.
Oil, spare parts,
tools
– Connecting piece and hose (toolbox).
– One or more receptacles, approx. 200 l (53 gal);
à
p. 2 - 4.
Prerequisites – The outriggers must be retracted;
à
Operating manual
.
– The engine must be switched off and secured against unauthorised use;
à
p. 2 - 3.
Close the valves
•
Close the valves – lever ( 1 ) at right angles to
the line.
s
Hydraulic oil
in litres (gal) Designation to
DIN 51502
Specification
Classification
GROVE part no.
200 (53) HVLP DIN 51524 - 3
Viscosity: ISO-VG 32
04162158
Castrol Hyspin
AWH-M 32
Designation Quantity GROVE part no.
Cover gasket 140 / 90 x 3 1 02313899
S
Risk of damage to the hydraulic pumps.
Be sure to secure the engine against unauthorised use.
If the engine is started while the valves in the suction line are closed, the
hydraulic pumps will be damaged.