- 23 -
Adjusting idling speed(Fig 24, Fig 25)
The carburetor is in the best situation before
sold, if the carburetor is still influence riding
Please adjust it under the instruction of professional man.
Warm up few minutes before start
。
Idle to adjust screw (1) is it is it improve idle
speed slightly to enter to fasten, is it is it
withdraw it than screw slowly after stocking to
fasten to mix and then rapidly, to stabilizing the
position at most, then withdraw slowly, get and
stabilize the position the most low.
After adjust idle, then adjust accelerograph handle to
free path for 2-4mm,then use adjustor (2) to adjust,
screw down nuts, and then screw up it after adjust.
Adjusting the good idle speed, when should be able to
suddenly strengthen the throttle, the rotational speed of the
engine should be excessively steady, no flash back and
can't go out, stop working or arrange organ not to blow out at being last throttle.
1
2
3
Fig24
Fig25
- 24 -
Replacing engine oil and cleaning strainer (Fig 26, Fig 27)
Replacing engine oil
（
Fig26
）
Suggestion engine oil : SAE 15W/40
•
Replacing the engine oil before engine cold, and under
the condition of steady of motor.
Cleaning the strainer.
（
Fig27
）
•
Take out oil hole cover and oil filter (1) then take strainer
(2) and spring (3)!
•
Using liquor clean the strainer.
•
Install oil filter then take strainer and spring!
•
Replenish the standard engine oil to upper limit line of
the oil hole cover.
•
Install the cover of hole and liter.
•
Start engine and keep for few minute then flameout.
•
Measure the lever of engine oil again, makes sure it is not
leak.
Fig26
Fig27
