Operation: chassis
73
Service brake system
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Fig. 5 Connections parked
1 Supply line (red)
2 Brake line (yellow)
CAUTION
Coupling/uncoupling lines
You can crush your fingers in the
connection points.
Screw and unscrew the coupling
heads carefully.
Turn the coupling head - not the
hose.
Coupling
Fig. 6 Coupling
1 "Brake" coupling head (yellow)
2 "Supply" coupling head (red)
Before coupling, check that the
connections and coupling heads are
clean and undamaged.
Connect the "Brake" coupling head
(Fig. 6/1).
Couple the "supply line" coupling head
(Fig. 6/2).
Release the screw parking brake
(see page 77).
or
Release the spring-loaded parking
brake (see page 79).
Uncoupling
Fig. 7 Uncoupling
1 Parking sockets for coupling heads
Disconnect "Supply" coupling head
(Fig. 6/2).
Disconnect the "Brake" coupling head
(Fig. 6/1).
When the supply line is uncoupled, the
trailer is braked.
Twist the coupling heads into the
parking sockets (Fig. 7/1).
This reliably protects the connections/
sealing surfaces from contamination
and damage.
F - 006
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