Specifications - Stihl FS 261 Instruction Manual

19 Specifications

The engine stops while idling
► Turn the idle speed screw (LA) clockwise until
the engine runs smoothly.
Cutting attachment rotates when engine is idling
► Turn the idle speed screw (LA) counterclock‐
wise until the cutting attachment stops rotat‐
ing.
18.5 Adjusting the Throttle Cable
2
► Press the throttle trigger (1) and keep pressed.
► Turn screw (2) clockwise until resistance is
felt.
► Turn the screw (2) clockwise through another
half-turn.
19 Specifications
19.1 STIHL FS 261 Brushcutter
– Displacement: 41.6 cm³
– Engine power according to ISO 8893: 2.0
kW (2.7 hp) at 9,000 rpm
– Idle speed : 2,800 rpm
– Max. output shaft speed: 7210 rpm
– Approved spark plug: NGK CMR6H from
STIHL
– Electrode gap of the spark plug: 0.5 mm
– Weight with empty fuel tank and without cut‐
ting attachment and deflector:
– FS 261: 7.6 kg
– FS 261 C: 7.8 kg
– Length without cutting attachment: 1800 mm
– Max. fuel tank capacity: 750 cm³ (0.75 l)
0458-837-0101-A
19.2
The K-value for the sound pressure level is
2 dB(A). The K-value for the sound power level is
2 dB(A). The K-value for vibration level is 2 m/s².
Using with a mowing head
– Sound pressure level L
– Sound power level L
– Vibration level a
Using with a metal cutting attachment
– Sound pressure level L
– Sound power level L
– Vibration level a
For information on compliance with Employers'
Vibration Directive 2002/44/EC see
1
www.stihl.com/vib.
19.3
REACH is an EC regulation and stands for the
Registration, Evaluation, Authorisation and
Restriction of Chemical substances.
For information on compliance with the REACH
regulation see www.stihl.com/reach.
19.4
The CO
val procedure is specified at www.stihl.com/co2
in the product-specific technical data.
The measured CO
representative engine in accordance with a
standardised test procedure under laboratory
conditions and does not represent either an
explicit or implied guarantee of the performance
of a specific engine.
The applicable exhaust emission requirements
are fulfilled by the intended usage and mainte‐
nance described in this instruction manual. The
type approval expires if the engine is modified in
any way.
Sound Values and Vibration
Values
to ISO 22868: 100 dB(A).
w
ISO 22868: 109 dB(A)
measured according to
hv
ISO 22867:
– Control handle: 6.1 m/s².
– Left handle: 4.8 m/s².
to ISO 22868: 99 dB(A).
w
ISO 22868: 109 dB(A)
measured according to
hv
ISO 22867:
– Control handle: 5.9 m/s².
– Left handle: 5.0 m/s².
REACH
Exhaust Emissions
value measured in the EU type appro‐
2
value was determined on a
2
English
measured according
pA
measured according to
measured according
pA
measured according to
21