Maintenance work on the superstructure
8.3 Hoists
8 - 14 3 302 756 en Maintenance manual
GMK6400
16.11.2018
8.3.5 Changing the oil/checking the oil
• Comply also with the running-in regulations; à p. 4 - 1.
Oil, spare parts,
tools
– Receptacle, about 15 l (4 gal); à p. 2 - 4.
Prerequisites – The truck crane must be level.
– The auxiliary hoist (additional equipment) is rigged; à Operating manual.
– The engine must not be running and must be secured against unauthor-
ised use; Ã 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.
Gear oil
in litres (gal)
Designation
to DIN 51502
Specifications
Classification
GROVE part no.
7 (1.9)
Main hoist
11.5 (3.0)
Auxiliary 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 14 x 18 St DIN 7603 2 03043733
Gasket 18 x 22 St DIN 7603 4 01927403
Gasket 26 x 31 St DIN 7603 4 03142181
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 - 15.
O
Risk of environmental damage due to leaking consumables!
Always let consumables drain into suitable receptacles. Wipe up any con-
sumables that escape.
Store/dispose of consumables and any soaked equipment properly.
Ask about the applicable regulations.
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