Spark Arresting Screen In Muffler - Stihl MS 201 T Manual De Instrucciones

English
Saw chain rotates at idle speed
Before adjustment, let the machine
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idle for 20 seconds
Set low speed screw (L) to standard
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setting
Turn the idle speed screw (LA)
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counterclockwise until the saw
chain stops turning – then turn
another 1 1/2 turns in the same
direction
If the saw chain continues to keep
rotating in idle even after
adjustment, have the chain saw
checked by a servicing dealer.
Speed erratic when idling; poor
acceleration
Before adjustment, let the machine
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idle for 20 seconds
Set low speed screw (L) to standard
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setting
Idle speed setting is too lean – turn
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the low speed screw (L)
counterclockwise until the engine
runs and accelerates smoothly
Whenever the low speed screw (L) has
been adjusted, it is usually also
necessary to adjust the idle speed
adjusting screw (LA).
Adjustment for use in the mountains
or at sea level
A marginal adjustment may be
necessary if the engine does not run
satisfactorily in the mountains or at sea
level:
Check the standard setting
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Let the engine warm up
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34
In the mountains
Turn the high speed screw (H)
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slightly clockwise (leaner) – max. up
to the stop
If you make the setting too lean it
will increase the risk of engine
damage through lack of
lubrication and overheating.
At sea level
Turn the high speed screw (H)
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slightly counterclockwise (richer) –
max. up to the stop
Spark Arresting Screen in
Muffler
In some countries, the muffler is fitted
with a spark arresting screen.
If engine performance deteriorates,
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check the spark arresting screen in
the muffler
Let the muffler cool down
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Remove chain sprocket cover – see
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"Mounting the bar and chain"
Remove screw (1)
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2
Pull out spark arresting screen (2)
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Clean the dirty spark arresting
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screen, replace if damaged or
heavily carbonized
Reinsert spark arresting screen
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Fit screw
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Refit the chain sprocket cover
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1
MS 201 T