22
1 - 1st trailer pneumatic connector
2 - air filter
3 - control valve
4 - air tank
5 - water drain valve
6 - manual braking force controller
7 - check connector
8 - pneumatic membrane actuator
9 - 2nd trailer pneumatic connector
Fig. 3a Two-line pneumatic system diagram
Tractor side:
1 - oil return tank
2 - hydraulic system feed pump
3 - oil return line to the tractor circulation
4 - pressure signal from the brake pump
5 - hydraulic quick-release coupling
6 -
tractor brake lever
7 - manifold tee
Trailer side:
8 - hydraulic brake actuator, French type 303061_P35
9 - safety valve, Ro 1 5508
10 - hydraulic accumulator, 0.75 11800064
11 - chain
12 - drum brake
Fig. 3b. Diagram of the hydraulic braking system
TRACTOR SIDE
TRACTOR SIDE
