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TM 5-4320-305-24
3-18.
REPAIR ALTERNATOR, V-BELT PULLEY, AND FAN (Continued)
8
If rear bearing retainer was removed, install into recess in the rear housing.
9
Aline bolt holes of front housing and rear housing. Make certain that internal wiring is properly placed to avoid
contact with spinning rotor. Hand press housings together. Install four through bolts and four square nuts. Tighten
bolts to 50 to 60 in-lb (0.58 to 0.69 kg-m) torque.
10
Install brush assembly (1), dust
shield (2), and brush cover (3)
onto alternator (4) using two
screws (5).
OPERATIONAL CHECK:
1
Mount alternator (1) in a test fixture capable of providing 4000 rpm.
2
Connect ammeter (2), voltmeter (3), batteries (4), and 50-ohm field rheostat (5) to alternator (1) as shown.
3
Place field rheostat (5) in maximum resistance position.
3-96
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