Malfunctions in driving mode
7.8 Procedure during malfunctions
7 - 42 3 112 993 en Operating manual GMK 6400
12.07.2013
HT entry
• Release the accelerator after 30 seconds at the latest in order to prevent
overheating of the coupling.
CW entry
Short error message – clutch wear.
If CW is shown (approx. 10 seconds after switching on the ignition), then
refer to Manitowoc Crane Care. Repairs will be necessary in the near future.
AL entry
The supply pressure is insufficient.
• Top up the supply pressure, à p. 5 - 9
If AL is still displayed, check the compressed air system on the truck crane.
CL entry
• Release the accelerator after 30 seconds at the latest in order to prevent
overheating of the coupling.
NS entry
• Shift to position N.