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TM 10-4320-342-24
4-4. TARTER-GENERATOR REPAIR - continued.
Refer to 4-15.
(5)
Install two spacers (29) in insulation sleeve of end bell (13).
(6)
Place flatwasher (28) on screw (24).
(7)
Insert screw (24) through spacer (29) until tip of screw is flush with end of spacer.
(8)
Place plastic washer (27) on screw (24).
(9)
Slide brush holder (30) onto screw (24).
(10)
Place second plastic washer (28) on screw (24).
(11)
Secure brush holder (30) in place with flat washer (26) and nut (25).
(12)
Repeat steps (5 through 11) for remaining brush holders (30).
CAUTION
To prevent premature failure of bearing, brown colored bearing seal must face
away from armature.
(13)
Press bearing (15) into end bell (13) until bearing is fully seated on shoulder of bearing liner.
(14)
Apply sealing compound to threads of screws (21). Position bearing retainer (23) on end bell (13) and install
lockwashers (22) and screws (21).
(15)
Install baffle disc (20) with recessed surface of disc facing in toward armature (14) windings on drive end.
(16)
Support armature (14) on end of shaft (18) in an arbor press and press bearing (19) on drive end of armature
(14). Make certain bearing (19) is seated against shoulder on shaft (18).
(17)
Install second baffle disc (17) with recessed surface of disc facing away from armature (14) on drive end.
(18)
Install retaining ring (16) in groove on armature shaft (18).
(19)
Insert armature (14) into stator assembly (9) and align end bell (13) with stator assembly.
(20)
Apply sealing compound to threads of screws (10) and secure stator assembly (9) with washers (12), lockwashers
(11) and screws (10). Tighten screws (10) to 18-24 in-lb.
(21)
Position drive end bell (4) on stator assembly (9). Ensure end bell assembly is fully seated on ball bearing (15).
(22)
Apply sealing compound to threads on eight screws (24) and coat face of tooth lockwashers (25) with zinc
chromate primer.
4-18
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