Once the engine is running
1
2
N
Press the throttle trigger interlock
and blip the throttle trigger (2); the
Master Control lever (1) jumps to
the operating position F and the
engine begins to idle
N
Pull the hand guard toward the
handlebar
The chain brake is released – the chain
saw is ready for use.
Open the throttle only when the
chain brake is off. Increased
engine speeds with the chain
brake on (saw chain is stationary)
will quickly damage the clutch and
chain brake.
MS 311, MS 391
At very low outside temperatures
N
let the engine warm up briefly with
the throttle slightly open
STOP
N
if necessary, configure for winter
operation, see "Winter Operation"
0
Switch off engine
N
Move the Master Control lever to the
stop position 0
If the Master Control lever was moved
from the position starting
acceleration n to the stop position 0 –
afterwards simultaneously press the
throttle trigger interlock and the throttle
trigger.
If the engine does not start
The Master Control lever was not
returned from the position choke shutter
closed l to starting acceleration n in
time, the engine may be flooded.
N
Move the Master Control lever to the
stop position 0
N
Remove the spark plug – see
"Spark plug"
N
Dry spark plug
N
Crank the engine several times with
the starter – to clear the combustion
chamber
N
Replace the spark plug – see
"Spark plug"
N
Set the Master Control lever to
starting acceleration n – even if
the engine is cold
N
Press the button on the
decompression valve
N
Restart the engine
English
33