Husqvarna TC 125, Руководство пользователя

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16 TUNING THE ENGINE
124
(TX 300)
Height above sea
level 301 … 750 m (988 … 2,461 ft)
Ambient tempera-
ture 16 … 24 °C (61 … 75 °F)
Super unleaded (95 octane) mixed with 2-stroke engine oil
(1:60) (
p. 154)
The idle speed is adjusted with adjusting screw
1
.
The idle mixture is adjusted using the idle air adjusting screw
2
.
16.5 Carburetor
–
adjusting the idle speed
402799-11
–
Screw in idle air adjusting screw
1
all the way and turn it to
the specified basic position.
Info
The basic adjustment is shown under the respective
model.
–
Run the engine until warm.
Guideline
Warm-up time
≥
5 min
Danger
Danger of poisoning
Exhaust gases are toxic and
inhaling them may result in unconsciousness and
death.
–
Always make sure there is sufficient ventilation
when running the engine.
–
Use an effective exhaust extraction system when
starting or running the engine in an enclosed
space.
–
Adjust the idle speed with adjusting screw
2
.
Guideline
Choke function deactivated
–
The choke lever is pushed in
to the stop. ( p. 20)
Idle speed 1,400 … 1,500 rpm
–
Turn idle air adjusting screw
1
slowly in a clockwise direc-
tion until the idle speed begins to fall.
–
Note the position and turn the idle air adjusting screw slowly
counterclockwise until the idle speed again begins to fall.
–
Adjust to the point between these two positions with the
highest idle speed.