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Exhaust emissions are controlled by the
design of the fundamental engine
parameters and components
(e.g. carburation, ignition, timing and
valve or port timing) without the addition
of any major hardware.
The carburetor is set at the factory to
guarantee an optimum fuel-air mixture
under all operating conditions.
Emissions at idling speed and part-load
are kept to a minimum by reducing the
idle mixture.
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Use a screwdriver to
remove the E-clip.
Pull washer, spur sprocket and
needle cage off the crankshaft.
•
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•
•
Check the air filter and clean or re-
place it if necessary.
Clean the crankshaft stub and
needle cage, and lubricate with
STIHL grease
•
Check the spark arresting screen
and clean or replace it if necessary.
(tube 0781 120 1111).
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Carefully screw the low speed
screwG down onto its seat.
Now open it one turn counter-
clockwise (standard
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Reassemble with new spur sprocket -
After fitting the clutch drum, rotate
it about one turn to engage
Turn the idle speed screwG6 clockwise
until chain begins to run -
oil pump drive -
refit washer and E-clip on the crankshaft.
setting,G2 )
then back off the screw one quarter
of a turn.
•
Warm up the engine.
Use only original STIHL chain
sprockets to ensure correct
operation of the chain brake.
It is usually necessary to change the
setting of the idle speed screwG6
after every correction to the low speed
screwG.
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Turn the idle speed screwG6
counterclockwise until chain
stops running -
then turn screw another quarter turn in
the same direction.
Turn screws only very slightly and
carefully - even minor changes have a
noticeable effect on the engine’s running
behavior.
#
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| Categories | Chainsaw Manuals, STIHL Chainsaw Manuals |
|---|---|
| Tags | STIHL 026 |
| Download File |
|
| Language | English |
| Product Brand | STIHL. Stihl Inc, USA - Corporate phone: (757) 486-9100. International Support Information: http://stihl.com Email: info@stihl.com, Chainsaw |
| Document File Type | |
| Publisher | stihl.com |
| Wikipedia's Page | Stihl |
| Copyright | Attribution Non-commercial |
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