Adjusting Idle Speed; Spark Arresting Screen In Muffler - Stihl MS 192 T Manual De Instrucciones

Adjusting idle speed

Engine stops while idling
: Carry out standard setting on low
speed screw (L).
: Turn the idle speed screw (LA)
slowly clockwise until the chain
begins to run – then turn the screw
back two full turns.
Chain runs when engine is idling
: Carry out standard setting on low
speed screw (L).
: Turn the idle speed screw (LA)
slowly counterclockwise until the
chain stops running – then turn the
screw another two full turns in the
same direction.
Erratic idling behavior, poor
acceleration
: Carry out standard setting on low
speed screw (L).
Idle setting is too lean:
: Turn low speed screw (L)
counterclockwise 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).
MS 192 T, MS 192 TC
Fine Tuning for Operation at High
Altitude
A slight correction of the setting may be
necessary if the engine does not run
satisfactorily:
: Check the standard setting.
: Warm up the engine.
: Turn the high speed screw (H)
clockwise (leaner) – no further than
stop.
If the setting is too lean there is a
risk of engine damage due to
insufficient lubrication and
overheating.
English / USA
Spark Arresting Screen*
in Muffler
If engine is down on power, check the
spark arresting screen* in the muffler.
: Wait for the muffler to cool down.
: Remove the chain sprocket cover.
: Take out the screw (1).
: Remove the cover (2) and spark
arresting screen (3).
: Clean spark arresting screen if
necessary.
: If the spark arresting screen is
damaged or severely coked up,
fit a new one.
: Refit the spark arresting screen and
cover.
* see "Guide to Using this Manual"
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