- 20 -
Trouble
phenomenon
Trouble reason
Solution
The octane value of the fuel is too low
Change flue
Oil path stop up
Clean oil path
Ignition time is too early or too late
Check wire and change CDI
Spark too weak or flameout
Check ignition and clear out
Mixed air too dense or race
Clean adjust carburetor
Engine leak
Check and clear out
Muffler stop up
Dredge
Belt wear
Change
The automatic clutch roller wearing
Change
The vehicle
is unable to
accelerate
performance
badly
Consult engine can not start
Exceed clutch worn
Change
Start the relay wear
Change
Electric
starter does
not work
Lack of Electric consumption
Charge
Turning axletree gap too wide
Adjust
Lack of tire pressure
Pump
Riding
unsteady
Front rear shaft flexible
Screw up nut
The brake shoe one is worn and torn to limit
Change
Apply brake to enclose wear
Change
The guy cable is worn to apply the brake
Change
Apply the
brake and
does not
work
Journey is too long
Adjust
CLEAN THE AIR FLITER
（
Fig 20
）
- 21 -
1
Take out rear protecting bar left protecting bar
2
Take apart air filter cover and screw up bolt.
3
Take out filter element
4
Compress air or use dry brush to clean filter element.
5
Do the above opposite to reinstall the air filter.
NOTICE:
Do not use gasoline or low burning point solvent to clean paper filter element.
Maintenance battery (Fig 21)
Please add a little water into the battery when using it for the first time
Notice:
Never take apart upper cover of the electrolyte.
If the motorcycle don
’
t use for a long time, put it in a dry and well-ventilated place after
charge. Once the head of battery was corroded, take the battery off and
clean. (Use boiled water)
Notice: Turn off the ignition switch before taking apart the battery. Taking negative terminal
first and positive terminal next, when installing, just opposite to above procedure.
Idling adjust (Fig 22, Fig 23)
Fig20
Fig 21
