Malfunctions in driving mode
8.4 Troubleshooting
Operating manual 3 302 819 en 8 - 21
GMK3060
13.12.2018
8.4.2 Faults on the Adblue (DEF) system
H
For more information; Ã Warning messages on the CCS display, p. 8 - 10.
8.4.3 Differential lock malfunctions
Malfunction Cause Solution
AdBlue (DEF) system
not working
Fuse F6/8 blown Replace blown fuses;
à p. 8 - 43
Symbols light up/are
displayed
Various
à AdBlue warning,
p. 8 - 12
Malfunction Cause Solution
Differential locks cannot be
switched on
Current speed above about
5 km/h (3 mph)
Slow down or stop the truck
crane
Drive train under tension Drive the truck crane slowly
back and forth
à p. 5 - 56
Compressed air system
insufficiently filled
à building supply pressure,
p. 5 - 9
Control unit fuse blown Replace blown fuses;
à p. 8 - 43
Differential locks cannot be
switched off
Current speed above about
5 km/h (3 mph)
Slow down or stop the truck
crane
Drive train under tension Drive the truck crane slowly
back and forth
à p. 5 - 56