Spark Arresting Screen In Muffler - Stihl FS 130 Instruction Manual

English
WARNING
If the working tool or cutting attachment
continues to run when the engine is
idling, have your machine checked and
repaired by your servicing dealer.
Erratic idling behavior, engine stops
even though setting of LA - screw has
been corrected, poor acceleration
Idle setting is too lean:
Turn the low speed screw (L)
N
counterclockwise, no further than
stop, until the engine runs and
accelerates smoothly.
Erratic idling behavior
Idle setting is too rich
Turn the low speed screw (L)
N
clockwise, no further than stop, until
the engine runs and accelerates
smoothly.
Version B: Fine Tuning
A slight correction of the setting of the
high speed screw (H) may be necessary
if engine power is not satisfactory when
operating at high altitude, sea level or
after changing the working tool.
Rule of thumb:
Turn the high speed screw (H) about
one quarter turn for every 1000 m
(3300 ft) change in altitude.
38
Conditions for adjustment
Carry out the standard setting
N
without disturbing the high speed
screw (H).
Warm up the engine for about 3
N
minutes.
Open the throttle wide.
N
At high altitude
Turn the high speed screw (H)
N
clockwise (leaner), no further than
stop, until there is no further
noticeable increase in engine
speed.
At sea level
Turn the high speed screw (H)
N
counterclockwise (richer), no further
than stop, until there is no
noticeable increase in engine
speed.
It is possible that maximum engine
speed may be reached with the standard
setting.
Spark Arresting Screen in
Muffler
If the engine is down on power, check
the spark arresting screen in the muffler.
Wait for the muffler to cool down.
N
Move the slide control to STOP - 0.
N
Take out the screw (1).
N
3
2
Take out the screws (2) and remove
N
the shroud (3).
Take out the screw (4).
N
FS 130, FS 130 R
1
2