Operation Manual

37MS 880
English / USA
At very low outside temperatures:
: Allow engine to warm up at part
throttle.
: Change over to winter operation if
necessary – see “Winter
Operation”.
To shut down the engine:
: Move Master Control lever to $
If fuel tank has been run until dry
and then refueled:
: Press in decompression valve.
: Pull starter rope several times until
fuel line is primed.
: Now start the engine.
If the engine doesn’t start:
If you did not move the Master Control
lever to “Warm Start” n quickly enough
after the engine began to fire, the
combustion chamber has flooded.
: Turn the knob above the rearhandle
counterclockwise -and
lift away the carburetor box cover.
: Pull off the spark plug boot.
: Unscrew and dry off the spark
plug –
: Set the Master Control lever to d
: Press down the interlock lever, open
the throttle wide and, at the same
time, crank the engine several times
with the starter to clear the
combustion chamber.
: Refit the spark plug and connect the
spark plug boot - reassemble all
other parts
: Set Master Control lever to “Warm
Start” n even if engine is cold.
: Press in decompression valve
again –
: Now start the engine.
137BA008 KN
171BA024 KN