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TM 10-3830-638-24&P
Section II. ELECTRICAL SYSTEM MAINTENANCE
This section contains the information you’ll need to maintain the:
. Engine starter and solenoid
. Alternator
l Wiring Harnesses
It gives you instructions on how to troubleshoot problems and repair
or replace the components that are within the scope of direct support
maintenance.
Para
Troubleshooting Symptom Index . . . . . . . . . . . . . 3-8
Starter and Solenoid Repair . . .
Para
. . . . . . . . . . . . . . 3-13
Alternator Troubleshooting . . . . . . . . . . . . . . . . 3-9
Instrument Panel Replacement . . . . . . . . . . . . . . . 3-14
Starter and Solenoid Troubleshooting . . . . . . . . . . 3-10
Wiring Harness Replacement . . . . . . . . . . . . . . . .3-15
Wiring Harness Troubleshooting . . . . . . . . . . . . . 3-11
Front Wiring Harness . . . . . . . . . . . . . . . . . . . 3-15a
Alternator Repair . . . . . . . . . . . . . . . . . . . . . . . 3-12
Rear Wiring Harness . . . . . . . . . . . . . . . . . . . . 3-15b
3-8. TROUBLESHOOTING SYMPTOM lNDEX
NOTE
An electrical system wiring diagram is located at the back of this
manual in appendix F.
Para/Malfunction Page
ALTERNATOR TROUBLESHOOTING
Improper output voltage . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
3-9/1
3-89
Improper output current . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
3-9/2
3-90
STARTER AND SOLENOID TROUBLESHOOTING
Starter troubleshooting . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
3-10/1
3-90
Starter fails to crank
3-10/2
3-91
WIRING HARNESS TROUBLESHOOTING
Major portion of electrical system inoperative . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
3-11/1
3-92
One electrical circuit inoperative . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
3-11/2
3-92
3-88
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