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TM 5-4320-305-24
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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