Maintenance work on the superstructure
8.3 Hoists
07.12.2017
Maintenance manual 3 302 649 en 8 - 11
GMK4090
8.3.4 Changing the oil/checking the oil
• Comply also with the run-in regulations; à p. 4 - 1.
Oil, spare parts,
tools
– Receptacle, about 8 l (2 gal); à p. 2 - 4.
– Torque wrench for a torque of 30 Nm (22.1 lbf ft).
Prerequisites – The truck crane must be level and in on-road mode; à Operating manual.
– The engine is not running and is secured against unauthorised use;
à p. 2 - 3.
Changing the oil
at the hoist
H
During filling, the oil spreads only slowly in the hoist. The oil level therefore
rises quickly in the standpipe at first, then drops slightly and then eventually
rises again to its true level.
s
Gear oil
in litres (gal)
Designation
acc. to
DIN 51502
Specifications
Classification
GROVE part no.
3,3 (0,9)
for each hoist
C - LPF MIL-L 2105 B
API-GL-4/5
Viscosity:
SAE 75 W-90 EP
ISO - VG 220
02313611
Synthetic oil; do
not mix this with
mineral-based oils.
Designation Quantity GROVE part no.
Gasket 18 x 24 Cu DIN 7603 10 01377793
S
Risk of damage to the hoist gears
The waste oil must be checked for abrasion particles. This inspection is
used to detect any damage at an early stage;
à p. 8 - 12.
O
Risk of environmental damage due to leaking consumables
Always let consumables drain into suitable receptacles. Wipe up any
consumables that escape.
Store/dispose of consumables and any soaked equipment properly.
Ask about the applicable regulations.
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