3114, 3116 and 3126 Engines Caterpillar


Alternator Charge Rate Is High

Usage:

AP-1000 1HD
Refer to Special Instruction, REHS0354, "Charging System Troubleshooting" for the proper testing procedures.

Probable Causes

  • Loose connections

  • Faulty alternator regulator

Recommended Repairs

Loose Connections

Tighten all connections to the alternator and to the alternator regulator.

Faulty Alternator Regulator

Replace the alternator regulator.

Caterpillar Information System:

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