Malfunctions during crane operation
14.5 Emergency operations and programmes
Operating manual GMK 6400 3 112 993 en 14 - 55
12.07.2013
14.5.4 Emergency operation with the hand-held control
If the power units no longer respond to the operating elements in the crane
cab, you can operate the power units with the hand-held control.
Operating them with the hand-held control is intended for emergencies only
and for bringing the truck crane into a safe state or to shut it down.
Preparations You have to connect up the hand-held control and start the engine.
Connecting the hand-held control
• Connect the hand-held control to the con-
nector (1).
All power units can be operated from this con-
nection.
Information on connecting;
à p. 12 - 22.
Starting the engine
• Press the (1) button once – the engine starts; à p. 10 - 15
s
G
Danger of overturning due to deactivated monitoring function
The RCL is switched off and the crane operations are not monitored when
operating with the hand-held control. If you move into a critical range, the
truck crane will overturn.
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