Repair Manual

37
MECHANICAL ELEMENTS CONTROLS
MASTER - VAC SERVOBRAKE
NOTE :
In case one circuit is damaged, the pedal stroke shall be longer, the braking being
done only by the circuit still working.
The servobrake cannot be repaired.
The only items which are to be replaced are the air filter and the retainer valve.
SERVOBRAKE
T
IGHTENING COUPLE ( daNm )
Servobrake on the iron brake 2
The attachment nut of the central pump with servobrake 1,3
CHARACTERISTICS
The Master-Vac servobrake is a brake booster with the objective of reducing the driver
effort on the brake pedal and may be of 152 mm or 177,5 mm with a minimal booster rate
of 1,9.
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