Service brake system
76
Operation: chassis
4
HBTZ BS 19 t
Service brake deactivation
Fig. 10 Releasing the service brake
1 Release valve (round, black) pressed in
Press the release valve (Fig. 10/1).
The service brake releases.
Trailer is unbraked.
You can manoeuvre with the trailer.
Service brake activation
Fig. 11 Service brake in drive position
1 Release valve, pulled out
Pull the release valve (Fig. 11/1).
The service brake engages.
Trailer is braked.
When the supply line is coupled up
again, the release valve is automatically
reset to the operating position.
F - 011
1
F - 012
1