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Cause Remedies
⑵ Each or both of the diode damaged Replace
⑶ Generator belt too loose Adjust to tighten belt
3. Unsteady current
⑴ Generator belt slips Remove oil dust or adjust belt tension
⑵ Poor contact of recharged circuit Check and remove
⑶ Coil of stator and rotor will be in short
circuit or broken circuit
Repair or replace
⑷ Breakdowns of regulator Repair or replace
4. Abnormal noise of generator
⑴ Improper mount of generator,
interference between rotating part and
fixing part
Find out interference,adjust mounting
position
⑵ Bearing damaged Replace bearing
⑶ Rotor knocking against stator Repair
5. Burnt smell of generator
⑴ Damaged diode cause one fase or two
fases burnt
Replace
⑵ Stator knocking against rotor core and
burned and cause short circuit of winding
of stator and rotor coil
Repair or replace coil
⑶ Ineffective regulator or too high of
regulated voltage, overloaded for a long
time
Replace or adjust
6.Charged current too big
⑴ Inner short circuit of single grille of
battery
Replace
⑵ Too high regulated voltage of regulator Adjust lower
⑶ Poor earthing of regulator Check and repair
⑷ Regulator terminal ineffective and dirty Repair and clean