![background image](http://html.mh-extra.com/html/stihl/fs-91-r/fs-91-r_instruction-manual_1379260037.webp)
FS 91, FS 91 R
English
35
As soon as the engine runs
N
Press down the throttle trigger
lockout and open the throttle – the
choke knob moves to the run
position
F
. After a cold start, warm
up the engine by opening the
throttle several times.
WARNING
There is a risk of injury if the cutting
attachment runs when the engine is
idling. Adjust the carburetor so that the
cutting attachment does not run when
the engine is idling – see “Adjusting the
Carburetor”.
Your machine is now ready for
operation.
Stopping the Engine
N
Depress the momentary contact
stop switch – the engine stops –
release the stop switch – it springs
back to the run position.
Other Hints on Starting
Engine stalls in cold start position
g
or
under acceleration.
N
Move the choke knob to
<
and
continue cranking until the engine
runs.
Engine does not start in warm start
position
<
N
Move the choke knob to
g
and
continue cranking until the engine
runs.
If the engine does not start
N
Check that all settings are correct.
N
Check that there is fuel in the tank
and refuel if necessary.
N
Check that the spark plug boot is
properly connected.
N
Repeat the starting procedure.
Engine is flooded
N
Move the choke knob to
F
and
continue cranking until the engine
runs.
Fuel tank run until completely dry
N
After refueling, press the manual
fuel pump bulb at least five times –
even if the bulb is already filled with
fuel.
N
Set the choke lever to suit the
engine temperature.
N
Now start the engine.
002BA664 KN
Summary of Contents for FS 91 R
Page 2: ...Instruction Manual 1 56 Manual de instrucciones 57 118 ...
Page 121: ...FS 91 FS 91 R español EE UU 119 ...
Page 122: ...FS 91 FS 91 R español EE UU 120 ...
Page 123: ......