Malfunctions in driving mode
8.5 Emergency operation and breakdown assistance
Operating manual 3 302 736 en 8 - 31
GMK4090
xx.xx.xxxx
Transfer case
• Switch on the tow away mode.
Switching towing mode on/off
Switching on
• Select and confirm the symbol (1).
– Display symbol (2) – tow away mode on.
– Display symbol (3) – transfer case in neu-
tral position.
Switching off
• Select and confirm the symbol (2).
– Display symbol (1) – tow away mode off.
– System display (4) – Symbol for the cur-
rent switching state, for example, for on-
road driving.
Parking brake
• Release the parking brake.
The lamp (1) must go out.
If the lamp continues to light up, the supply pressure may be too low. Let
the engine of the truck crane or towing vehicle run on the compressed-air
supply until the supply pressure has been built up;
à Building up supply
pressure
, p. 5 - 10.
If the lamp (1) does not go out, there is a malfunction on the parking brake
system. Contact
Manitowoc Crane Care.
s
G
Risk of accidents due to faulty brakes
If the service brake system has been damaged, you may only tow the truck
crane from the immediate hazard area after consulting with
Manitowoc
Crane Care
.
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