Stihl KM 110 R Product Instruction Manual - Page 24

Spark Arresting Screen in Muffler

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Spark Arresting Screen in Muffler English / USA Tool moves when engine is idling : Turn idle speed screw (LA) slowly counterclockwise until tool stops moving and then turn the screw about another 1/2 to 3/4 turn in the same direction. Erratic idling behavior, engine stops even though setting of LA screw is correct, poor acceleration Idle setting too lean: : Turn low speed screw (L) counterclockwise until the engine runs and accelerates smoothly. Erratic idling behavior Idle setting too rich: : Turn low speed screw (L) clockwise (no further than stop) until the engine runs and accelerates smoothly. The spark arresting screen is an option that is not fitted in all machines. : If the engine is low on power, check the spark arresting screen in the muffler. : Wait for muffler to cool down. 1 : Move slide control to STOP-O. : Remove the screw (1). 249BA033 KN : Remove the screw (4). : Lift spark arresting screen (5) and pull it out. : Clean spark arresting screen if necessary - if screen is damaged or coked up, fit a new one. : Refit the spark arresting screen. : Insert screw and tighten down. : Fit the shroud. 249BA034 KN 3 2 2 : Remove the screws (2). : Lift away the shroud (3). KM 110, KM 130 23

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23
KM 110, KM 130
English / USA
Tool moves when engine is idling
:
Turn idle speed screw (
LA
) slowly
counterclockwise until tool stops
moving and then turn the screw
about another 1/2 to 3/4 turn in the
same direction.
Erratic idling behavior, engine stops
even though setting of LA screw is
correct, poor acceleration
Idle setting too lean:
:
Turn low speed screw (
L
)
counterclockwise until the engine
runs and accelerates smoothly.
Erratic idling behavior
Idle setting too rich:
:
Turn low speed screw (
L
) clockwise
(no further than stop) until the
engine runs and accelerates
smoothly.
The spark arresting screen is an option
that is not fitted in all machines.
:
If
the engine is low on power, check
the spark arresting screen in the
muffler.
:
Wait for muffler to cool down.
:
Move slide control to
STOP-O
.
:
Remove the screw (
1
).
:
Remove the screws (
2
).
:
Lift away the shroud
(
3
).
:
Remove the screw (
4
).
:
Lift spark arresting screen
(
5
) and
pull it out.
:
Clean spark arresting screen if
necessary – if screen is damaged or
coked up, fit a new one.
:
Refit the spark arresting screen.
:
Insert screw and tighten down.
:
Fit the shroud.
Spark Arresting Screen in
Muffler
249BA033 KN
1
2
3
2
249BA034 KN