TM 10-4320-307-24
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ALTERNATOR TEST/REPLACE.
This task covers:
a.
Output Test
b.
Removal
c.
Inspection
d.
Installation
e.
Operational Check
INITIAL SETUP
Test Equipment
Manual References
Multimeter (Item 12, Appendix B)
TM 10-4320-307-10
Tools
Equipment
Condition
Tool kit, general mechanic's (Item 1, Appendix B)
Reference
Condition Description
1/16-Inch Drill bit (Item 2. Appendix B)
Paragraph
Battery check procedures
Materials/Parts
2-27
Paragraph
Alternator belts removed
Jumper lead
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OUTPUT TEST:
NOTE
Insure that all wiring, terminals, and batteries are in good working condition, and that
batteries are 95 to 100% charged.
1.
Shut off engine and all electrical accessories
2.
Measure DC voltage across alternator output terminals
and make a note of it. Voltage should between 27.8
and 28.2 Vdc.
3.
Remove four screws and O-rings (t) from cover plate (2).
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