Briggs & Stratton Vanguard Diesel 432447 Operator's Manual page 15

ADJUSTMENTS
LOCK NUT
IDLE
SPEED
SCREW
Ì Ì Ì
Ì Ì Ì
Injector pump
CONTROL ADJUSTMENTS
If engine is hard to start or acceleration is uneven, check
control operation and adjust if required as described
below:
SPEED
CONTROL
TO ADJUST THROTTLE CONTROL
LEVER
[1]. Move equipment throttle control in SLOW or IDLE
[2]. If lever does not contact idle speed screw, loosen casing
[3]. Adjust throttle control cable to allow speed control lever
[4]. Tighten casing clamp screw.
TO ADJUST IDLE SPEED
[1]. Move equipment throttle control in SLOW or IDLE
[2]. Loosen lock nut.
[3]. Adjust idle speed screw to obtain equipment manufac-
[4]. Tighten lock nut.
[5]. Re-adjust throttle control if required.
15
position.
clamp screw.
to contact idle speed screw.
position.
turer's specified idle speed.