Structure and function
5.3
Dual-circuit pneumatic service braking system
DANGER
The machine has no parking brake!
Always secure the machine with the wheel chocks before you
uncouple the machine from the tractor!
Compliance with the maintenance intervals is essential for the correct
function of the two-line operating brake system.
Fig. 50/...
(1) Supply line with hose coupling (red); fas-
tened in compliance with regulations in the
mounting.
(2) Brake line with hose coupling (yellow); fas-
tened in compliance with regulations in the
mounting.
Fig. 50
Fig. 51/...
(1) Line filter of the supply line
(2) Line filter of the brake line
(3) Trailer brake valve
(4) Actuation knob for release valve
ο
push in up to the stop and the service
brake is released [see danger notice,
(Fig. 52), unterhalb]
ο
pull out up to the stop and the machine
is braked by the supply pressure in the
compressed air reservoir see danger
notice (Fig. 52), unterhalb].
Fig. 51
DANGER
Press the actuation knob (Fig. 51/4) for the release valve only in
the workshop to manoeuvre the machine with a suitable tractor
without a connection facility for the pneumatic braking system.
Bear in mind that the machine has no parking brake and when
the actuation knob is pulled out the machine shows no braking
effect with an empty compressed air reservoir.
Fig. 52
Cirrus BAH0049-1 09.14
61
