Maintenance and servicing
162
9.7 Air brake
9.7.1 General
The air filter (1) of the air brake must be
cleaned regularly.
Park the implement on a level surface.
Activate the tractor parking brake.
Switch off the tractor engine.
Remove the ignition key.
9.7.2 Bleeding
Pull the red button of the double release
valve in order to activate the parking
brake.
Secure the implement with wedges, so
that it cannot roll away.
Uncouple the brake hoses from the trac-
tor.
Pull the pin of the drain valve (1) to one
side until no more air flows out our the
compressed air tank.
The air brake system is now without pres-
sure.