Manitowoc Grove GMK 5200-1, Maintenance Manual

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Maintenance work on the superstructure
8.6 Hydraulic system
8 - 44 3 302 746 en Maintenance manual
GMK5200-1
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9
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3.
201
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8.6.10
Changing the hydraulic oil
The oil only needs to be changed if the laboratory analysis results indicate
this;
à
Taking oil samples , p. 8 - 37.
Oil, spare parts,
tools
– Connecting piece and hose (tool box);
à
p. 7 - 112.
– One or more receptacles, approx. 1,100 l (290 gal);
à
p. 2 - 4.
Prerequisites – The truck crane must be level and in on-road mode;
à
Operating manual .
– The engine must be switched off and secured against unauthorised use;
à
p. 2 - 3.
– The oil filters must be removed;
à
Changing the hydraulic oil filter
,
p. 8 - 39.
Closing the valve
•
Close the valve – lever ( 1 ) at right angles to
the line.
Hydraulic oil
in litres (gal) Designation to
DIN 51502
Specification
Classification
GROVE part no.
980 (259) HVLP DIN 51524 - 3
Viscosity: ISO-VG 32
04162158
Castrol Hyspin
AWH-M 32
S
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.