Driving
5.3 Driving the truck crane and switching it off
5 - 52 3 112 xxx en Operating Manual GMK6300L
xx.xx.xxxx
Oil pressure too low
A warning buzzer sounds at the same time.
• Stop the truck crane as quickly as possible while observing the traffic sit-
uation and switch off the engine.
• Check the oil level; à Maintenance Manual.
Steering circuit 1 or 2 warning
Malfunction in steering circuit 1 or 2 – check for loss of oil;
à Malfunctions
of the steering
, p. 7 - 32.
Steering circuit 3 warning (emergency steering pump)
Malfunction in steering circuit 3 – check for loss of oil;
à Malfunctions of the
steering
, p. 7 - 32.
Replace air filter
The air filter is soiled,
à Maintenance Manual.
Malfunction in steering circuit 1 or 2
The 5th and 6th axle lines have been centred and can no longer be steered,
à Malfunctions of the steering, p. 7 - 32.
Steering circuit 1 or 2 warning
The 5th and 6th axle lines have not been centred and can no longer be
steered,
à Malfunctions of the steering, p. 7 - 32.
Exhaust system
• Also check the control elements for the exhaust system; à Malfunctions
in the exhaust system
, p. 7 - 29.
S
Risk of damage to the engine if the oil pressure drops!
Switch off the engine as soon as possible and look for the cause if the lamp
lights up or the warning buzzer sounds!
Never restart the engine before you have found the cause and eliminated
the problem!
à p. 7 - 27.