English
Starting / Stopping the
Engine
Before starting
N
Close valve lever (1) for solution
feed.
Additionally on SR 450:
2
N
Close the metering lever (2) for
dusting and spreading mode.
Starting the engine
N
Observe safety precautions.
Start your unit on a clean, dust-
free surface only to ensure that no
dust is sucked in.
18
1
N
The setting lever must be on F
N
Press the fuel pump bulb (3) at least
eight times – even if the bulb is filled
with fuel.
Cold engine (cold start)
N
Press in the choke knob (4) and turn
it to c.
L
H
LA
4
Warm engine (warm start)
4
N
Press in the choke knob (4) and turn
it to o.
Also use this setting if the engine has
been running but is still cold.
SR 430, SR 450