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TM 10-4320-342-24
3-22. STARTER-GENERATOR REPAIR - continued.
(24)
Install six flat washers (7), six lockwashers (8) and six screws (5) in remaining mounting holes in statorassembly
(9). Hand tighten only.
(25)
Tighten the eight screws (5) to 18-24 in-lb.
(26)
Position screen (3) on end bell (4) and secure with four washers (2) and screws (1).
Refer to Figure 3-36.
CAUTION
Do not use an arbor press to force dampener back plate onto armature shaft.
Improper seating will result if arbor press is used.
(27)
Place dampener back plate (1) on drive end of armature shaft (2) with back plate taper fully seated on shaft taper.
Work back plate onto the shaft by hand.
(28)
Place friction ring (3) in recess of dampener back plate (1).
CAUTION
Do not use an arbor press to force dampener back plate onto armature shaft.
Improper seating will result if arbor press is used.
(29)
If dampener hub (4) was removed, install hub on drive shaft (5), making certain that hub taper is fully seated on
drive shaft taper by working it onto the shaft by hand.
(30)
Position dampener plate (6) on dampener hub (4), ensure spline on plate engages with spline on hub and rests
against shoulder of hub.
(31)
Insert drive shaft (5) through armature (7) making sure drive shaft spline engages with spline in armature.
(32)
Apply a light coat of lubricating grease on threads end of drive shaft (5).
(33)
Install fan (8), washer (9) and self-locking nut (10) on drive shaft (5).
(34)
Secure drive-end of drive shaft (5) and torque nut (10) to 100 to 120 in-lb.
Brush Installation.
(35)
Raise each brush spring (11) and insert brush (12) into brush holder (13) in bell (14) as noted during disassembly.
Gently lower spring until it rests on top of brushes. Repeat step for each brush.
3-84
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