SECTION 55 - ELECTRICAL SYSTEM
55-127
UNSTABLE CHARGING CIRCUIT
FAULT LOCATION
POSSIBLE CAUSE CORRECTION
Wiring Loose connection or open wire Repair or replace
Alternator Loose drive belt Repair
Short in rotor coil Replace
Short in stator coil Replace
Insufficient brush contact Repair or replace
Broken brush or spring Replace
Loose connections Repair
Regulator Defective regulator Replace
Loose connection at alternator and
regulator
Repair or replace
ABNORMAL NOISE OF ALTERNATOR
FAULT LOCATION
POSSIBLE CAUSE CORRECTION
Alternator Loose mounting hardware Repair
Defective bearings Repair or replace
Rotor core and stator in contact Replace
Defective diode Replace
Short in stator coil Replace
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