Maintenance work on the carrier
7.1 General instructions
7 - 2 3 302 649 en Maintenance manual
GMK4090
07.12.2017
7.1.2 Tilting/lowering the driver's cabin
• Check whether the truck crane GMK4090 is fitted with driver's cab that can
be tilted (additional equipment).
A driver's cab that can be tilted makes it easier to access the front of the
motor and maintenance work can be performed more conveniently.
Safety
instructions
The driver's cab is tilted using a hydraulic hand pump (1).
• You can find information on how to operate the hand pump in the operat-
ing manual
. Make sure you observe the safety instructions mentioned
there;
à Operating manual; Tilting and lowering the driver's cab.
Oil, tools
– Oil level: Lower edge of opening (2). Check every 12 months.
– Refilling: When required via opening (2).
– Lever for hand pump (1) from the toolbox.
Before maintenance work
• Tilt the driver's cab; à Operating manual.
After maintenance work
• Lower the driver's cab; à Operating manual.
• Check that the lamp (1) on the CCS control unit has gone out – the driver's
cab is then locked.
Hydraulic oil
in litres (gal)
Designation
acc. to DIN 51502
GROVE part no.
1 (0,26) HVLP 04177395
Shell Tellus
S2 VX 15