Advertisement
Section 3
1
1
2
1 2
Figure 3.5 Diagram of the ALB 2-line pneumatic braking system
Figure 3.6 Diagram of hydraulic braking system
braked) press the button (3) as far as it will
go. Valve used in the system is equipped
with a circuit causing the brakes to be ap-
plied when trailer is disconnected from the
tractor. When compressed air conduit is
connected to the tractor, the device auto-
matically applying the brakes changes its
position to allow normal brake operation.
Three-step braking force regulator (2),
used in pneumatic systems, adjusts
braking force depending on setting.
Switching to the appropriate working
mode before moving off is done manually
by the machine operator, using the lever
PRONAR T700M/1
3.8
1
2-1
4
2
4
1
2
2
TIP
The hydraulic brake system of the trailer is filled with
L-HL32 Lotos hydraulic oil.
(4) - figure (3.3).
The main hydraulic brake (available as
optional equipment) is activated from the
tractor driver's cab by depressing the
brake pedal. To operate the hydraulic
brake system, you need an agricultural
tractor with a suitable brake connection
that prevents it from being confused with
a power connection.
PNEUMATIC CONNECTIONS
Pneumatic connections are equipped
Design and operation
2
4
1
2
623-G.04-1
623-G.05-1
Advertisement
