Spark Arresting Screen In Muffler - Stihl MS 880 Manual De Instrucciones

Turn the low speed screw (L)
N
counterclockwise, no further than
stop, until the engine runs and
accelerates smoothly.
It is usually necessary to change the
setting of the idle speed screw (LA) after
every correction to the low speed
screw (L).
Fine Tuning for Operation at High
Altitude
A slight correction of the setting may be
necessary if engine does not run
satisfactorily:
Carry out the standard setting.
N
Warm up the engine.
N
Turn high speed screw (H) slightly
N
clockwise (leaner) – no further than
stop.
NOTICE
After returning from high altitude, reset
the carburetor to the standard setting.
If the setting is too lean there is a risk of
engine damage due to insufficient
lubrication and overheating.
MS 880
Spark Arresting Screen in
Muffler
If engine performance deteriorates,
N
check the spark arresting screen in
the muffler
Let the muffler cool down
N
Version A
1
2
1
Remove screws (1)
N
Remove the upper shell (2) of the
N
muffler
3
3
Bend back the retaining lugs (3)
N
Pull out spark arresting screen (4)
N
Clean the dirty spark arresting
N
screen, replace if damaged or
heavily carbonized
Refit the spark arresting screen in
N
reverse order of steps
Version B
1
1
1
1
Remove screws (1)
N
Remove the cover plate (2)
N
Remove the spark arresting screen
N
(3)
Clean the dirty spark arresting
N
screen, replace if damaged or
heavily carbonized
Refit the spark arresting screen in
N
reverse order of steps
English
3
1
2
1
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