KEEWAY 500ATV, Service Manual

Page: 189 / 218

11. BATTERY
，
CHARGING SYSTEM
11-8
AC Magneto inspection
Remove engine cover （ → 2-3 ）
Remove AC Magneto (yellow, yellow, yellow), pickup coil
(black/white, green) connecter.
Resistance of Generator Coil
● Measure resistance between the three lead wires;
● Replace a new stator coil if resistance not within
specified value
● Check that the generator core is insulated.
Set multimeter at 1×10
Ω
Generator Coil Resistance : 0.1-0.4
Ω
(Yellow-Yellow)
Insulate Resistance: 12-22K
Ω
(Yellow-Earthing wire)
Generator Non-load Performance
●
Start engine run it at 5000r/min
●
Measure AC voltage between three lead wires of
generator with multimeter.
●
Replace the generator if the voltage is lower than
the specified value.
Set Multimeter to AC Position
Generator Non-load Performance:
﹥
200V (AC) at 5000r/min
11