Operating elements for driving
3.2 Brief description of the operating elements
Operating Instructions GMK5250L 3 302 633 en 3 - 61
27.09.2017
3.2.12 Brakes
Service brake
Display of supply pressure in brake circuits
Additional brakes Engine retarder/transmission retarder
à Additional brakes, p. 5 - 43
Multipurpose switch
The braking force is the smallest 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 - 59
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