SEE MORE:
Fig. 2: Identifying Air Brakes Vacuum Supply Models
INTRODUCTION
Vacuum is principally used for the brake booster.
The vacuum in the inlet pipe depends on the varying engine load.
Diesel engines do not normally have any vacuum in the inlet pipe. Vacuum on
diesel engines is provided by a
pump tha
Engaging selector lever
positions
General information
To prevent the vehicle from creeping after you
select a gear position, maintain pressure on the
brake pedal until you are ready to start.
Functional requirements
Only when the drive-ready state is switched on
and the brake pedal is depressed is i