quannon 125 Workshop-manual : Page 20

Microfiches
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          1. GENERAL INFORMATION                                                                   QUANNON 125

 POOR CHARGING (BATTERY OVER DISCHARGING OR OVERCHARGING)
 Undercharging




 Inspection/Adjustment                           Symptom                      Probable Cause

 Start engine and test limit
 voltage between battery
 terminals

                                                      Voltage does not        Dead battery
                                 Normal voltage       increase                Faulty battery

 Measure resistance
 between AC generator
 coil terminals
                                                                              Faulty coil
                                     Normal           Resistance too high     Broken pink and yellow wires
                                                                              Shorted pink and yellow wires
 Connect battery (+) wire
 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

                                                           Abnormal           Faulty regulator/rectifier
                                     Normal
                                                                              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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