zing 125 qe Workshop-manual : Page 20

Microfiches
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          1. GENERAL INFORMATION                                                                  ZING125

 POOR CHARGING (BATTERY OVER DISCHARGING OR OVERCHARGING)
 Undercharging



 Inspection/Adjustment                         Symptom                        Probable Cause

 Start engine and test
 limit voltage between
 battery terminals

                                Normal voltage       Voltage does not        Dead battery
                                                     increase                Faulty battery
 Measure resistance
 between AC generator
 coil terminals

                                                                             Faulty coil
                                    Normal           Resistance too high     Broken pink and yellow wires
 Connect battery (+) wire                                                    Shorted pink and yellow wires
 to regulator/rectifier
 coupler red wire and
 battery (-) wire to engine
 ground and test voltage
                                Normal voltage           No voltage          Broken red wire
 Check regulator/rectifier
 coupler for loose
 connection

                                    Normal                Abnormal           Faulty regulator/rectifier
                                                                             Poorly connected coupler

                                                                             Faulty A.C. generator

 Overcharging
 Inspection/Adjustment                         Symptom                        Probable Cause

 Connect battery (+) wire
 to regulator/rectifier
 coupler black wire and
 battery (-) wire to engine
 ground and test voltage
                              Battery has voltage    Battery has no
                              with ignition switch   voltage with ignition   Broken black wire
                              "ON"                   switch "ON"

 Check regulator/rectifier
 coupler for loose
 connection


                                    Normal                Abnormal           Poorly connected coupler

                                                                             Faulty regulator/rectifier


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