Husqvarna TS200FR 用户手册

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页码 18
11
SERVICE AND ADJUSTMENTS
IDLE RPM ADJUSTMENT-
•      With engine at idle speed, turn the idle adjust screw 
slowly counterclockwise until the engine begins to 
falter.
•     Then raise the engine speed by turning the idle ad-
just screw clockwise until the engine holds a smooth 
con stant speed.
ACCELERATION TEST  -
•      Move  throttle  control  lever  from  “SLOW”  to  “FAST” 
po si tion. If engine hesitates or dies, turn idle adjust 
needle out (coun ter clock wise) 1/8 turn. Repeat test 
and con tin ue to adjust, if necessary, until engine ac-
 cel er ates smoothly.
High speed stop is factory adjusted. Do not adjust or dam-
age may result.
IMPORTANT:  NEVER TAMPER WITH THE  ENGINE 
GOV ER NOR, WHICH IS FACTORY SET FOR PROPER ENGINE 
SPEED. OVER-SPEEDING THE ENGINE ABOVE THE FAC TO RY 
HIGH SPEED SETTING CAN BE DANGEROUS. IF YOU THINK 
THE ENGINE-GOVERNED HIGH SPEED NEEDS AD JUST ING, 
CONTACT YOUR NEAREST AUTHORIZED SERVICE CENTER, 
WHICH HAS PROPER EQUIPMENT AND EXPERIENCE  TO 
MAKE ANY NECESSARY ADJUSTMENTS.
ENGINE
TO ADJUST CARBURETOR (See Fig. 11)
The carburetor has been preset at the factory and ad-
 just ment should not be necessary. However, minor ad just -
ments may be required to com pen sate for differences in 
fuel, temperature, altitude or load. If the carburetor does 
need adjustment, pro ceed as follows.
In general, turning the adjust needles in (clock wise) de-
 creas es the supply of fuel to the engine giving a leaner 
fuel/air mixture. Turning the adjust needles out (coun-
 ter clock wise) increases the sup ply of fuel to the engine 
giving a richer fuel/air mixture.
IMPORTANT: DAMAGE TO THE NEEDLES AND THE SEATS 
IN CARBURETOR MAY RESULT IF SCREWS ARE TURNED 
IN TOO TIGHT.
PRELIMINARY SETTING
•      Air cleaner assembly must be assembled to the car-
 bu re tor when making carburetor adjustments.
•     With engine off turn high speed adjust needle in 
(clock wise) closing it fi nger tight and then turn out 
(coun ter clock wise) 1-1/2 turns.
•      Turn idle adjust needle in (clockwise) closing it fi nger 
tight and then out (counterclockwise) 1-1/4 turns.
FINAL SETTING
•         Start engine and allow to warm for fi ve minutes. Make 
fi nal adjustments with engine running and tine clutch 
control lever in “DISENGAGED” position.
•     With throttle control lever in “SLOW' position, turn 
idle adjust needle(clockwise) until engine begins to 
die then turn out (counterclockwise) until engine runs 
roughly. Turn needle to a point midway between those 
two po si tions.
•      With throttle control lever in “FAST” position, turn 
high speed adjust needle.
FIG. 11