English
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1
► 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. The "winter"
symbol (4) points toward the chain saw.
► Push the shutter into the slot until it stops.
► 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.
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17.4 Summer Operation
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The shutter must be set to summer mode when working at
temperatures above 50 °F (10°C).
► Shut off the engine, @ 15.
► Engage the chain brake, @ 12.1.
1
► Open the shroud locks (1) by turning them 1/4 turn
3
counter-clockwise with the combination wrench.
► Remove the shroud (2).
► Pull out the shutter (3).
4
► Re-insert the shutter as shown above. The "summer"
symbol (4) points toward the chain saw.
► 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 Adjusting the Carburetor
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1
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0458-790-8621-A