Stihl FS 94 R User Manual

FS 94 R
English
27
Checking the Spark Plug
N Clean dirty spark plug.
N Check electrode gap (A) and
readjust if necessary – see
"Specifications".
N Rectify the problems which have
caused fouling of the spark plug.
Possible causes are:
– Too much oil in fuel mix.
– Dirty air filter.
– Unfavorable running conditions.
WARNING
Arcing may occur if the adapter nut (1) is
loose or missing. Working in an easily
combustible or explosive atmosphere
may cause a fire or an explosion. This
can result result in serious injuries or
damage to property.
N Use resistor type spark plugs with a
properly tightened adapter nut.
Installing the Spark Plug
N Fit the spark plug and tighten it
down firmly.
N Press the boot firmly onto the spark
plug.
N Fit the cap (1), insert the screw (2)
and tighten it down firmly.
Check grease level after every 25 hours
of operation and re-lubricate if
necessary.
N Remove the screw plug (1).
N If no grease can be seen on the
inside of the screw plug (1): Screw
the tube (2) of STIHL gear lubricant
(special accessory) into the filler
hole.
N Squeeze no more than 5 g (1/5 oz)
grease into the gearbox.
NOTICE
Do not completely fill the gearbox with
grease.
N Unscrew the tube (2).
N Insert the screw plug (1) and tighten
it down firmly.
000BA039 KN
A
1
000BA045 KN
1
2
0208BA039 KN
Lubricating the Gearbox
1
0000-GXX-0536-A0

Stihl FS 94 R Specifications

General

Engine Displacement	24.1 cc
Engine Power	0.9 kW (1.2 bhp)
Cutting Diameter	420 mm (16.5 in)
Weight	4.9 kg
Fuel Capacity	540 cc (18.3 oz)
Vibration Level	3.5 m/s²