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STIHL FS 94 R
English
31
The carburetor of the machine has been
adjusted for optimum performance and
fuel efficiency in all operating states at
the factory.
Setting the idle speed
Engine stops when idling
N
Turn the idle speed adjusting
screw (LA) slowly clockwise until
the engine runs smoothly.
Cutting attachment turns when idling
N
Turn the idle speed adjusting
screw (LA) slowly counterclockwise
until the cutting attachment stops
turning
WARNING
If the cutting attachment continues to
keep rotating in idle even after
adjustment, have the machine checked
by a servicing dealer.
If engine is down on power, difficult to
start or runs poorly at idling speed, first
check the spark plug.
Fit a new spark plug after approx. 100
operating hours or earlier if the
electrodes are badly eroded.
Wrong fuel mix (too much engine oil in
the gasoline), a dirty air filter and
unfavorable running conditions (mostly
at part throttle etc.) affect the condition
of the spark plug. These factors cause
deposits to form on the insulator nose
which may result in trouble in operation.
Removing the spark plug
N
Turn screw (1) in cap (2) until cap
can be removed
N
Lay down cap
N
Unplug spark plug boot (3)
N
Unscrew spark plug
Checking the Spark Plug
N
Clean dirty spark plug.
N
Check electrode gap (A) and
readjust if necessary – see chapter
"Specifications."
N
Use only resistor type spark plugs of
the approved range.
Rectify problems which have caused
fouling of spark plug:
–
too much oil in fuel mix,
–
dirty air filter,
–
unfavorable running conditions, e.g.
operating at part load.
Adjusting the Carburetor
0208BA036 KN
Spark Plug
1
0208BA037 KN
2
3
0208BA038 KN
000BA039 KN
A
Содержание FS 94 R
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