Operating elements for driving
3.2 Short description of the operating elements
Operating manual 3 302 736 en 3 - 57
GMK4090
xx.xx.xxxx
3.2.13 Brakes
Service brake
The braking force can be continuously adjusted with the parking brake
lever.
Display of supply pressure in brake circuits
Additional brakes Engine retarder/transmission retarder
à Additional brakes, p. 5 - 43
Multipurpose switch
The braking effect is the least in position (1) and the greatest in position (5).
s
1 Current supply pressure in brake circuit 1
2 Current supply pressure in brake circuit 2
3Red – supply pressure insufficient
White – supply pressure sufficient
à p. 5 - 10
0Forward: Engine retarder and transmission retarder off
1 Back: Engine retarder
2 Back: Engine retarder
3 Back: Engine retarder
4 Back: Engine retarder and transmission retarder
5 Back: Engine retarder and transmission retarder