Manitowoc Grove GMK6300L-1 Maintenance Manual

Maintenance work on the superstructure
8.9 Hydraulic system
13.02.2018
Maintenance manual 3 302 719 en 8 - 77
GMK6300L-1
8.9.10 Changing the hydraulic oil
The oil only needs to be changed if the laboratory analysis results indicate
this;
à Taking oil samples, p. 8 - 71.
Oil, spare parts,
tools
– Connecting piece and hose (tool box); à p. 7 - 92.
– One or more receptacles, approx. 1220 l (322 gal);
à p. 2 - 4.
Prerequisites – The truck crane must be level and in on-road mode; à Manual de
instrucciones
.
– 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 - 73.
Closing the valve
• Close the valve – lever (1) at right angles to
the line.
s
Hydraulic oil
in litres (gal)
Designation
according to
DIN 51502
Specification
Classification
GROVE part no.
1220 (322) HVLP DIN 51524-3
Viscosity: ISO-VG 32
0
4162158
Castrol Hyspin
AWH-M 32
Designation Quantity GROVE part no.
Cover gasket 140 / 90 x 3 1 03328286
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.

Manitowoc Grove GMK6300L-1 Specifications

General

Brand	Manitowoc
Model	Grove GMK6300L-1
Category	Construction Equipment
Language	English