Alternator System Testing And Troubleshooting - New Holland LS140 Workshop Manual

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ALTERNATOR - SYSTEM TESTING AND TROUBLESHOOTING

FAULT LOCATION

INSUFFICIENT CHARGING

FAULT LOCATION

FAULT LOCATION

SECTION 55 - ELECTRICAL SYSTEM

POSSIBLE CAUSE

Loose connection, short circuit

Loose connection, no ground, short

Defective rectifier

Loose connection of RF resistor

Defective regulator

Loose connection of alternator or

POSSIBLE CAUSE

Loose connection or short circuit

Loose drive belt

Short in rotor coil

Short in stator coil

Defective rectifier

Insufficient brush contact

Defective regulator

Loose connection of alternator and

Defective battery

POSSIBLE CAUSE

Internal short

Defective regulator

Repair or replace

Repair or replace

Repair or replace

Chapters

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