TM 10-4320-307-24
3-21
ALTERNATOR REPAIR.
This task covers:
a.
Disassembly
b.
Cleaning/Inspection/Repair
c.
Test
d.
Assembly
INITIAL SETUP
Tools
Equipment
Tool kit, general mechanic's (Item 1, Appendix B)
Condition
Multimeter (Item 12, Appendix B)
Reference
Condition Description
Materials/Parts
Paragraph
Alternator removed
Dry cleaning solvent (Item 30, Appendix C)
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General Safety Instructions
Well ventilated area required for cleaning procedures.
DISASSEMBLY:
1.
Hold pulley (1) with strap wrench (2) and remove nut
(3), pulley (1), fan (4), key (5), and fan spacer (6) from
rotor assembly (7).
2.
Remove four screws (8), lockwashers (9), and washers
(10) securing cover plate (11), gasket (12), brush
holder (13), and O-ring (14) to slip ring and housing
(15).
3.
Remove three bolts (16), washers (17), and nuts (18)
and remove drive and housing (19) from slip ring end
housing (15).
NOTE
If drive end housing does not readily separate from
slip ring end housing, tap lightly with rubber
hammer.
4.
Remove rotor (7) from drive end housing (19).
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