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Stihl FS 91 R User Manual

Stihl FS 91 R
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FS 91, FS 91 R
English
34
Starting the Engine
N Press the manual fuel pump
bulb (9) at least five times – even if
the bulb is already filled with fuel.
N Press in the choke knob (8) and turn
it to the position that suits the engine
temperature:
The choke knob must engage in
position.
Cranking
N Place the unit on the ground: It must
rest securely on the engine support
and the deflector.
N If fitted: Remove the transport guard
from the cutting attachment.
To reduce the risk of accidents, check
that the cutting attachment is not
touching the ground of any other
obstacles.
N Make sure you have a firm footing,
either standing, stooping or
kneeling.
N Hold the unit firmly on the ground
with your left hand and press down
– do not touch the throttle trigger or
lockout lever – your thumb should
be under the fan housing.
NOTICE
Do not stand or kneel on the drive tube.
N Hold the starter grip with your right
hand.
N Pull the starter grip slowly until you
feel it engage and then give it a brisk
strong pull.
NOTICE
Do not pull out the starter rope all the
way – it might otherwise break.
N Do not let the starter grip snap back.
Guide it slowly back into the housing
so that the starter rope can rewind
properly.
N Continue cranking until the engine
runs.
g if the engine is cold
< for warm start – also use this posi-
tion if the engine has been running
but is still cold.
0000-GXX-0478-A0
0000-GXX-0479-A0
0000-GXX-0480-A0
0000-GXX-0481-A0

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Stihl FS 91 R Specifications

General IconGeneral
TypeString trimmer
CordlessYes
Head typeNylon line
Handle typeD-loop handle
Engine power1.3 hp
Product colorBlack, Metallic, Orange
Uncertainty K2 m/s²
Rotational speed8000 RPM
Number of strokes4
Sound power level107 dB
Fuel tank capacity0.71 L
Vibration emission3.7 m/s²
Engine displacement28.4 cm³
Sound pressure level96 dB
Cutting diameter (max)- mm
Power sourceGasoline
Weight and Dimensions IconWeight and Dimensions
Length1800 mm
Weight5500 g

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