Diagnostics of malfunctions of the generator
CAUSE | SOLUTION |
When the ignition is on, the battery charge indicator does not light up | |
The battery is empty | Charge the battery. |
Loose or corroded wires on alternator | Check the wire contacts, tighten the bolt tightly. |
Burnt out battery indicator | Replace battery indicator. |
Faulty regulator | Check regulator, replace if necessary. |
Open in wiring between alternator, ignition switch, instrumentation and warning light | Check the wiring with a voltmeter according to the wiring diagram. |
Plug connections between rectifier board and tensioner not plugged in | Remove the alternator, insert the plug connectors if necessary. |
Carbon brushes do not adhere to slip rings | Check the carbon brushes for ease of movement and their minimum length (5 mm). |
Excitation winding burned out in the generator | Replace rotor. |
The battery charge indicator does not go out when the speed increases | |
Loose ribbed V-belt | Tension the V-ribbed belt. |
Worn out carbon brushes | Inspect carbon brushes, replace if necessary. |
Regulator defective | Check regulator, replace if necessary. |
Faulty line between alternator and regulator | Check the line and contacts, if necessary, replace the wiring section. |
The battery charge indicator lights up when the ignition is off | |
Shorted positive diode | Check diodes, replace diode board if necessary. |