Mahindra JINMA-200 Operation Manual page 62

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