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TM 5-4320-305-24
2-35. TEST/REPLACE ALTERNATOR, ALTERNATOR V-BELT PULLEY, AND FAN
This task covers:
a. Removal
c. Installation
b. Inspection
d. Operational Check
INITIAL SETUP
Tools
Equipment
Condition
Shop equipment, automotive maintenance
Para
Condition Description
and repair, common no. 1
2-13
Battery cables removed.
Tool kit, general mechanics automotive
2-15
Alternator wires disconnected.
2-24
Alternator V-belt removed.
References
General Safety Instructions
Para 2-16 Control Panel Assembly
Well-ventilated area required.
REMOVAL:
WARNING
Severe injury may result from contact with rotating engine parts, V-
belts, or fan. Shut off the engine when it is necessary to inspect,
service, or perform maintenance on any moving parts. Close
control panel to prevent accidental starting. If it is necessary to
run engine with rotating parts exposed, be sure the area around
the moving parts is clear of personnel and tools.
CAUTION
Damage to the alternator could occur if the following precautions
are not observed:
Do not reverse connecting 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 Hold shaft (1) securely. Remove nut (2) and lockwasher (3).
2 Remove alternator V-belt pulley (4).
2-131
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