Malfunctions in driving mode
8.5 Emergency operation and breakdown assistance
8 - 30 3 302 709 en Operating manual
GMK5150L
12.01.2018
• Connect the filler connection (2) with the
Supply coupling head of the towing vehicle.
A supply pressure of at least 6 bar (87 psi)
must be displayed and the lamps (1) must not
light up in the driver's cab when towing.
Electric power supply
• Switch on the battery master switch
• Switch on the ignition.
On the transmission
• Switch the transmission to neutral position N; à p. 5 - 26.
Axle drives
• Switch off all differential locks.
The symbols (1) and (2) must be green,
– Transverse differential locks
à p. 5 - 51.
– Longitudinal differential lock;
à p. 5 - 51.