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Stihl FS 491 C-M User Manual

Stihl FS 491 C-M
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NOTICE
The calibration process is aborted if the throt‐
tle trigger is released before the trigger is
properly calibrated. It is then necessary to
restart the calibration process.
Keep the throttle trigger fully depressed.
NOTICE
The trimmer can be incorrectly calibrated if the
throttle trigger is not kept fully depressed dur‐
ing calibration. This can damage the brushcut‐
ter.
Keep the throttle trigger fully depressed.
Depress the throttle trigger for at least 30
seconds (B) and hold it in that position.
The engine accelerates and the trimmer is
calibrated. The engine speed fluctuates and
increases perceptibly during calibration.
If the engine stalls: Make another attempt to
calibrate the trimmer.
If the engine stops repeatedly: Do not use
your trimmer and contact your STIHL servicing
dealer for assistance.
The brushcutter is defective.
As soon as the engine speed drops noticeably
(C): Release the throttle trigger.
The engine runs at idling speed. The brushcut‐
ter is calibrated and ready for use.
Shut off the engine.
11.4 Holding and Controlling the
Brushcutter
1
2
0000097031-001
Hook the carrying strip (2) onto the carabi‐
ner (1).
0000-GXX-7850-A0
Hold the brushcutter firmly with your right hand
on the control handle – wrap your thumb
around the handle.
Hold the brushcutter with your the left hand on
the left grip in such a way that your thumb
encloses the handle.
11.5 Mowing
The cutting height is determined by the distance
of the cutting attachment from the ground.
A B
0000-GXX-4731-A2
Mowing with a mowing head (A)
Swing the brushcutter steadily back and forth
in an arc.
Move forward slowly in a controlled manner.
Mowing with a grass cutting blade or brush
knife (B)
Mow with the left-hand side on the metal cut‐
ting attachment.
Move forward slowly in a controlled manner.
11.6 Thinning with a brush knife or
shredder blade
0000097404_001
Dip the metal cutting attachment into the
thicket from above.
11 Operating the Trimmer English
0458-844-0101-A 17

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Stihl FS 491 C-M Specifications

General IconGeneral
BrandStihl
ModelFS 491 C-M
CategoryTrimmer
LanguageEnglish

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