Generator On-Vehicle Tests: Notes
CAUTION:
- To prevent damage to the generator, do not make jumper wire connections except as directed.
- Do not allow any metal object to come in contact with the housing and the internal diode cooling fins with key on or off. A short circuit will result and burn out the diodes.
NOTE:
- Battery posts and cable clamps must be clean and tight for accurate meter indications.
- Refer to the Battery Tester Procedure Manual for complete directions on checking out the charging system.
- Turn OFF all lamps and electrical components.
- Place the vehicle in transmission range NEUTRAL and apply the parking brake.
- Perform the following component tests.