Malfunctions during crane operation
14.4 Troubleshooting
Operating manual 3 302 709 en 14 - 21
GMK5150L
12.01.2018
Slewing only possible in
one direction
Shutdown angle of a limited
slewing range reached
(additional equipment).
Enter the RCL code for a
slewing range of 360°
(
Standard) or reduce the
working radius (
MAXbase)
or slew in the opposite
direction to leave the
shutdown angle
Slewing not possible or
only at low speed
Speed limited Increase limit;
à p. 11 - 125
Slewing gear no longer
responds to the control
lever movement
CCS malfunction Emergency stop switch;
à p. 14 - 1
No response to control
lever movements
CCS malfunction for
operating elements in
the crane cab
Unrig using hand-held
control;
à p. 14 - 43
Malfunction Cause Solution
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