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TM 5-4320-306-24
3-18. REPAIR ALTERNATOR, V-BELT PULLEY, AND FAN (Continued)
CAUTION
Do not operate alternator for more than a few minutes with field rheostat in other than maximum
resistance position. Failure to do this may damage alternator or test equipment.
4.
Turn drive motor on, and adjust to obtain 3000 to 4000 rpm Slowly reduce field rheostat (5) resistance until
ammeter (2) reads 26 amperes. Voltmeter (3) should read a minimum of 24 volts.
5.
Turn off drive motor and disconnect test equipment
6.
Remove alternator from test stand.
3-97
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