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TM 5-4520-256-14
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This task covers:
a.
Disassembly
c.
Test
e.
Operational
b.
Cleaning/Inspection/Repair
d.
Assembly
INITIAL SETUP:
Test Equipment
MuItimeter
Tools
Equipment
Shop set, automotive repair, field
Condition
maintenance, basic
Para
Condition Description
Arbor press
2-35
Alternator, V-belt pulley, and fan re-
Bearing extractor
moved from engine.
Electronic soldering iron, 25-watt
Voltage regulator removed from
Materials/Parts
alternator.
Crocus abrasive cloth (Item 1, Appendix C)
Special Environmental Conditions
Dry cleaning solvent (Item 17, Appendix C)
Rosin flux solder (Item 16, Appendix C)
Well-ventilated area required for cleaning.
DISASSEMBLY:
CAUTION
Damage to the alternator could occur if the following precautions
are not observed.
· Do not reverse connection polarity when connecting electrical
leads and cables to the alternator.
· Do not operate the alternator in an open circuit with the rotor
winding energized.
· Do not ground the alternator output circuit or field terminal.
· Do not disconnect leads from alternator or other electrical
components before disconnecting the negative (-) terminal from
the battery.
· Do not disconnect the battery while the alternator is operating.
· Do not reverse battery cable connections.
1
Place alternator (1) in a vise. Remove two
screws (2). Remove brush cover (3), dust
shield (4), and brush assembly (5) from
alternator (1).
3-87
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