Cause | Elimination Method |
Charging control lamp does not light up when ignition is switched on | |
Bulb burnt out | Replace |
Loose or corroded alternator ground wire | Check the reliability of the ground connection, tighten the screw |
Battery low | Charge |
Break in a chain between the generator, the ignition lock and a control lamp | Check with a voltmeter according to the wiring diagram |
Faulty plug connection between diode rectifier and voltage regulator | Check, replace plug if necessary |
Graphite brushes do not adhere to the commutator | Check ease of movement and length of graphite brushes (minimum length 5 mm) |
The excitation winding of the generator burned out | Replace rotor |
Charging indicator light does not go out when RPM is increased | |
Loose V-belt | Tension the V-belt |
Faulty voltage regulator | Check alternator voltage, replace regulator if necessary |
Wire D + between the generator and the control lamp broke through to ground | Check wire and contacts, replace wire if necessary |
The control lamp of charging burns at the switched off ignition | |
Rectifier diodes have a short circuit | Check diodes, replace diode rectifier if necessary |
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