Manitowoc Grove GMK 4100L-1, Operating Manual

Page: 937 / 1016

Malfunctions during crane operation
14.4 Troubleshooting
Operating manual 3 302 690 en 14 - 21
GMK4100L-1
2
3
.1
1.
201
7
14.4.11
Malfunctions when operating with the hand-held control
14.4.12
Malfunctions when inclining the crane cab
14.4.13
Malfunctions when raising the axles
Malfunction Cause Solution
After connection:
The
CAN
lamp does not
light up or blinks
Some other socket is lacking a
bridging plug Insert bridging plug;
à
p. 12 - 25
Crane cab: Fuse F3/6 blown Replace the blown fuse;
à
p. 14 - 73
Pre-selected function
cannot be performed Another function has been
pre-selected Pre-select the desired
function
Operation not possible Malfunction in the control
system Inform
Manitowoc Crane
Care
Malfunction Cause Solution
Crane cab inclination function
not working Control unit fuse blown Replace the blown fuse;
à
p. 14 - 73
Malfunction Cause Solution
The menu cannot be opened Suspension is switched on Switching off the suspension;
à
p. 5 - 16
Operating elements not
working Outrigger menu open Open the Raise axle menu;
à
p. 12 - 64
Operating elements not
working Maximum permissible
pressure exceeded Re-align the truck crane to
relieve the load;
à
p. 12 - 58