Driving
5.1 Before driving
5 - 10 3 112 993 en Operating manual GMK 6400
12.07.2013
Parking brake Check the function of the parking brake.
• Apply the service brake.
• Release the parking brake.
The parking brake is released and the (1) light turns off when the supply
pressure is sufficient.
G
Risk of accident by truck crane moving unintentionally
Always apply the service brake before releasing the parking brake.
This prevents the truck crane from rolling in an uncontrolled manner when
the parking brake is released.