MS 311, MS 391
English
24
Position choke shutter closed
l
–
if engine is cold (even if the engine
has stalled during opening of
throttle after starting)
Position starting acceleration
n
–
if engine is warm (once the engine
has been running for approx. one
minute)
N
Hold and start the chain saw
When the engine has turned over for
the first time
N
Move the Master Control lever (1) to
the position starting acceleration
n
N
Press the button on the
decompression valve
N
Hold and start the chain saw
Once the engine is running
N
Press the throttle trigger lockout 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.
At very low outside temperatures
N
let the engine warm up briefly with
the throttle slightly open
N
if necessary, configure for winter
operation, see "Winter Operation"
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 lockout 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
1
0001BA022 KN
STOP
0
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.
1
2
0001BA023 KN
STOP
0
001BA186 KN
Summary of Contents for MS 391
Page 1: ...Chain Saw Safety Manual...
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Page 19: ......
Page 20: ...www stihl com 04571840121 0457 184 0121 0457 184 0121 englisch G...
Page 21: ...STIHL MS 311 391 Instruction Manual...
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Page 68: ...www stihl com 04585420121B 0458 542 0121 B 0458 542 0121 B englisch G...