Summer Operation; Adjusting The Carburetor For Operation At High; Altitude - Stihl MS 261 Manual De Instrucciones

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► Re-insert the shutter as shown above.
► Push the shutter into the slot until it stops. The notch (4)
will remain visible when the shutter is fully inserted.
► Place the shroud in position.
► Tighten the shroud locks until you hear an audible click.
NOTICE
The winter operation setting should only be used in ambient
temperatures below 50 °F (10 °C). Use at higher
temperatures may cause the engine to overheat, resulting in
permanent damage. Always remember to return the shutter
to the configuration that is appropriate for ambient
temperature conditions.

17.2 Summer Operation

The shutter must be set to summer mode when working at
temperatures above 50 °F (10°C).
► Shut off the engine, @ 15.1.
► Engage the chain brake, @ 12.1.
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► Open the shroud locks (1) by turning them 1/4 turn
counter-clockwise with the combination wrench.
► Remove the shroud (2).
► Pull out the shutter (3).
► Re-insert the shutter as shown above.
► Push the shutter into the slot until it stops.
► Place the shroud in position.
► Tighten the shroud locks until you hear an audible click.

17.3 Adjusting the Carburetor for Operation at High

Altitude

If you use the chain saw at high altitude, a slight adjustment
of the carburetor setting may be necessary.
► Start the engine, @ 14.4.
► Disengage the chain brake, @ 15.1.
17 Adjusting the Carburetor
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