Maintenance work on the superstructure
8.3 Hoists
09.03.2018
Maintenance manual 3 302 744 en 8 - 11
GMK5250L
8.3.4 Changing the oil/checking the oil
• Comply also with the à Run-in regulations, p. 4 - 1.
Oil, spare parts,
tools
– Receptacle, approx. 8 l (2 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.
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 to
DIN 51502
Specification
Classification
GROVE part no.
7 (1.8)
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.
Oil inspection glass; complete 2 04161717
S
Risk of damage to the hoist gears.
The waste oil must be checked for abrasion particles. This test 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 con-
sumables that have leaked.
Store/dispose of consumables and any soaked equipment properly.
Ask about the applicable regulations.
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