Stihl SR 430 - 8.3 Throttle Trigger;Interlock Lever

51SR 430, SR 450
8. Control Levers
8.1 Switch Positions
On these machines the operating
modes are set on the control handle
and the carburetor.
–PositionF = normal run position
– engine runs or can start
–Position
0 = engine off
– ignition is switched off
(no lock in this position, the
setting lever returns to the run
position)
Version with throttle limiter
– Positions to limit travel of throttle
trigger
a = 1/3 throttle
b = 2/3 throttle
– to disengage the limiter, return
the setting lever to the run
position F.
0002RA143 TG
a
b
Version with throttle lock
– Throttle trigger lock positions
a = full throttle
b = half throttle
– to disengage the lock, return
the setting lever to the run
position F.
On the carburetor
The rotary knob returns to the run
position when the throttle trigger is
operated.
–Positione = normal run position
–Positiont = warm start
– warm engine is started in this
position
–Positionc = cold start
– cold engine is started in this
position
0002RA503 TG
a
b
0002RA144 TG
8.2 Setting Lever
– Remove the handle molding,
b 8.3
– Remove the cam, b 8.3
: Squeeze the lugs (arrows)
together and push out the setting
lever (1).
Installing
– Position the setting lever (1) so
that it points in the direction of the
symbol (2).
: Push the lugs of the setting
lever (1) into the hole (arrow)
until it snaps into position.
– Fit the handle molding, b 8.3
– Check operation.
1
296RA192 TG
0002RA146 TG
1
2