Poor Charging (Battery Over Discharging Or Overcharging) - KYMCO DINK 125 Service Manual

1. GENERAL INFORMATION

POOR CHARGING (BATTERY OVER DISCHARGING OR OVERCHARGING)

Undercharging
Inspection/Adjustment
Start engine and test
limit voltage of battery
terminals
Measure resistance
between AC generator
coil terminals
Test output voltage of
regulator/rectifier
coupler red wire
Overcharging
Inspection/Adjustment
Measure battery limit
voltage with an electric
tester
Check resistance
between regulator/
rectifier terminals
1-43
Symptom
Voltage does not
Normal voltage
increase
Normal
Resistance too low
Normal voltage
Symptom
Normal
Normal
No voltage
Abnormal
Abnormal
DINK50/125
Probable Cause
Faulty AC generator
Faulty regulator/rectifier
Faulty battery
Shorted AC generator coil
Open circuit between AC
generator 3 yellow wires
Faulty regulator/rectifier
Faulty AC generator
Loose regulator/rectifier
coupler
Limit voltage too high
Probable Cause
Faulty battery
Faulty regulator/rectifier
Broken or poorly connected
regulator/rectifier black wire
Limit voltage too high