ZONGSHEN ZS250GY-3 Service Manual page 53

Check fuse tube.
Battery
Joint of charging coil
Generator
coil
[1]Remove fuse tube and check whether it melts
down.Replace it with the same type.
Fuse tube type：12V/20A
CAUTION
When fuse tube is damaged,replace it with the
same type.
[2]Remove storage battery and measure whether
its voltage is above 12V.When it's lower than
12V,remove and charge it.
CAUTION
Screw down connecting bolt of storage battery
when it is loose.
Add distilled water when the electrolyte level of
storage battery is lower than the lower limit mark.
Keep away from fire while battery is charging.
Because it will diffuse combustible and explosive
gas during charging.
[3]Dismantle the socket of charging coil of
generator and measure the charging coil with
multimeter.Check whether the coil has short circuit.
Replace it if short circuit.
[4]Remove left cover of engine and the stator of
generator.Measure the resistance of generator stator
with multimeter and check whether the resistance
has short circuit or open circuit.Replace it if short
or open circuit.
Resistance Value
49