TM 9-4910-663-34
(4)
Remove shift bearing (41).
(5)
Reverse the procedures of steps (1) through (4) to install the replacement shift bearing.
o.
Removal and Replacement of Motor Stator Assembly, Motor Rotor Assembly, and Motor front Bearing (fig 3-5).
(1)
Remove the adjustable motor varidisc assembly. Refer to paragraph 3-19m.
(2)
Remove the four hex head screws that attach adapter bracket (30) to frame (59), and remove the adapter
bracket from the frame.
(3)
Remove three hex head screws (31) that attach motor front bearing cap (28) to adapter bracket (30).
(4)
Remove two screws (20) and lockwashers (21) that attach motor rear bearing cap (12).
(5)
Remove four acorn nuts (19) and lockwashers (18) from stator end bracket (15).
(6)
Remove stator end bracket (15).
(7)
Remove stator assembly (11) from studs (24) and adapter bracket (30).
(8)
Remove three screws (34) and lockwashers (33) that attach air deflector assembly (26) to adapter bracket
(30).
(9)
Remove rotor assembly (23) from adapter bracket (30).
(10)
Press front bearing (29) off the motor shaft.
(11)
Reverse the procedures of steps (1) through (10) to install replacement stator assembly, rotor assembly,
and motor front bearing.
p.
Removal and Replacement of Motor Rear Bearing (fig 3-5).
(1)
Remove the varidrive assembly from the test stand. Refer to paragraph 2-19.
(2)
Remove four cap nuts (19) and lockwashers (18) from stator end bracket (15).
(3)
Remove two bearing cap retaining screws (20) and lockwashers (21) and remove stator end bracket (15).
(4)
Remove retaining ring (14) and remove bearing (13).
(5)
Reverse the procedures of steps (1) through (4) to install the replacement rear bearing.
3-45/(3-46 blank)
