BR 350, BR 430
English
17
Fixed throttle
The throttle trigger (2) can be locked in 
any position:
To disengage the lock:
N Return the setting lever (1) to the 
run position F.
Positions of setting lever – BR 430
Run position F
Engine runs or is ready to start. Throttle 
trigger (2) can be moved to any position. 
Switch off engine †
Ignition is interrupted, engine stops. The 
setting lever (1) is not locked in this 
position. It springs back to the run 
position F. The ignition is switched on 
again.
Lock positions C
The throttle trigger (2) can be locked in 
three positions: 1/3 throttle, 2/3 throttle 
and full throttle. To disengage the lock, 
move the setting lever (1) back to the 
normal run position F.
Starting the Engine
N Observe safety precautions.
NOTICE
Start your unit on a clean, dust-free 
surface only to ensure that no dust is 
sucked in.
BR 350
BR 430
N The setting lever must be on F
Starting / Stopping the 
Engine