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TM 5-4320-306-24
2-35. TEST/REPLACE ALTERNATOR, ALTERNATOR V-BELT PULLEY, AND FAN
This task covers:
a. Removal
c.
Installation
b.
Test/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
References
2-25
Alternator V-belt removed
Para 2-16 Control Panel Assembly
General Safety Instructions
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)
2-121
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