Stihl FS 410, Instruction Manual

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► If the cutting attachment rotates when the
engine is idling: Rectify the malfunction.
Idle speed adjustment is not correct.
► If the engine switches off in the position or
when you open the throttle: Move the choke
lever (2) into the position and try to start the
engine again.
► If the engine does not start in the position:
Move the choke lever (2) to the position
and try again to start the engine.
► If the engine is flooded: Try to start the engine
again with the choke lever (2) in the position.
9.2 Shut off the engine
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► Release the throttle trigger (1) and throttle trig‐
ger lockout (2).
The cutting attachment comes to a standstill.
► Depress the stop switch (3).
The engine stops.
► If the engine does not stop:
► Move the choke lever to position .
The engine stops.
► Do not use your trimmer and contact a
STIHL servicing dealer for assistance.
There is a malfunction in the brushcutter.
As long as the stop switch is pressed, the ignition
is switched off. After the stop switch has been
released again, the ignition is switched on again.
10 Testing the Trimmer
10.1 Checking the controls
Throttle trigger lockout and throttle trigger
► Shut off the engine.
► Attempt to pull the trigger without depressing
the lockout lever.
► If the trigger can be pulled: Do not use your
trimmer and contact your STIHL dealer for
assistance.
The throttle trigger lockout is defective.
► Press the throttle trigger lockout and keep
pressed.
► Depress the throttle trigger.
► Release the throttle trigger and throttle trigger
lockout.
► If the trigger or trigger lockout is stiff or does
not spring back to the idle position: Do not use
your trimmer and contact your STIHL dealer
for assistance.
Trigger or trigger lockout is faulty.
Throttle cable adjustment
► Start the engine.
► Attempt to pull the trigger without depressing
the lockout lever.
► If the engine accelerates: Adjust the throttle
cable.
Throttle cable adjustment is not correct.
Shut off the engine
► Start the engine.
► Depress the stop switch.
The engine stops.
► If the engine does not stop:
► Move the choke lever to the position.
The engine stops.
► Do not use your trimmer and contact a
STIHL servicing dealer for assistance.
There is a malfunction in the brushcutter.
11 Operating the Trimmer
11.1 Setting to winter mode
The carburetor may ice up if the engine is oper‐
ated at temperatures below +10 °C. The shutter
must be set to the winter mode so that the carbu‐
retor is additionally heated by warm air from
around the engine.
NOTICE
■ The engine may overheat if is operated in win‐
ter mode at temperatures above +10 °C.
► Change setting to summer mode.
► Shut off the engine.
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► Take out the screw (1).
► Pull out the shutter (2).
► Hold the shutter (2) so the snowflake points to
the mark (3).
► Insert the shutter (2).
► Fit the screw (1).
English 10 Testing the Trimmer
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