Driving
5.1 Before driving
Operating manual 3 302 690 en 5 - 15
GMK4100L-1
23.11.2017
Adjusting the
steering column
The steering column is unlocked pneumatically.
H
The steering column can be unlocked only when sufficient supply pressure
has been built up in the secondary consumer circuit;
à Building up supply
pressure
, p. 5 - 10.
• Push the (1) button down once. The steering
column is unlocked for about 6 seconds.
• Move the steering column into the desired
position.
• Push the button (1) up once.
Or wait until the steering column locks auto-
matically (after approx. 6 seconds).
G
Risk of accidents by unlocked steering column
Always stop the truck crane before you unlock the steering column.
Once the steering column is unlocked you can no longer steer safely.
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