Fueling
Preparations
Before fueling, clean the filler cap
N
and the area around it to ensure that
no dirt falls into the tank.
Position the machine so that the
N
filler cap is facing up.
Opening screw-type tank cap
Turn the cap counterclockwise until
N
it can be removed from the tank
opening.
Remove the cap.
N
FS 40, FS 40 C, FS 50, FS 50 C
Filling up with fuel
Take care not to spill fuel while fueling
and do not overfill the tank. STIHL
recommends you use the STIHL filler
nozzle (special accessory).
Closing screw-type tank cap
Place the cap in the opening.
N
Turn the cap clockwise as far as
N
stop and tighten it down as firmly as
possible by hand.
Starting / Stopping the
Engine
Controls
Version with loop handle
3
1
2
1
Throttle trigger lockout
2
Throttle trigger
3
Stop switch with Run and 0 = Stop
positions.
Function of stop switch and ignition
system
The stop switch is normally in the Run
position, i.e. when it is not depressed:
The ignition is switched on – the engine
is ready to start. If the stop switch is
moved to the 0 position, the ignition is
switched off. The ignition is switched on
again automatically after the engine
stops.
English
15