Stihl SR 450 - Information before You Start; Starting; Stopping the Engine

SR 430, SR 450
English
20
NOTICE
With the engine stopped and before
starting, check the air intakes between
the backplate and powerhead for
blockages and clean if necessary.
Control handle
1 Setting lever
2 Throttle trigger
3 Throttle trigger lockout
Functions of setting lever
Run position F
Engine runs or is ready to start. Throttle
trigger (2) can be moved to any position.
Stop position 0
Ignition is interrupted, engine stops. The
setting lever (1) is not locked in this
position. It springs back to the run
position. The ignition is switched on
again.
Throttle trigger limiter position
Travel of throttle trigger can be limited in
two stages:
a 1/3 throttle
b 2/3 throttle
To disengage the travel limiter,
N return the setting lever (1) to the run
position F.
Before Starting
N Close valve lever (1) for solution
feed.
Additionally on SR 450:
N Close the metering lever (2) for
dusting and spreading mode.
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.
Information Before You Start
1
0002BA017 KN
2
3
0002BA053 KN
a
b
Starting / Stopping the
Engine
0002BA060 KN
1
0002BA052 KN
2