ARMY TM 9-6115-673-13&P
AIR FORCE TO 35C2-3-512-1
CAUTION
Do not attempt to seat bearing bracket to stator by tightening thru bolts (28).
Seat bearing bracket by tapping in the center of the bracket. Tightening the
thru bolts or tapping in other than the center of the bracket could cock the
bearing or fracture the molded bearing support and slip ring of the rotor.
(3)
Using a soft faced mallet, carefully tap on center of bearing bracket (16) until bracket is fully
seated on shell of stator assembly (18) and stub shaft is seated in bearing (29).
CAUTION
The top surfaces of bearing bracket (16) and adapter plate (27) must be
parallel to prevent twisting. If bracket and plate are not parallel, alternator can
be severely damaged.
(4)
Insert thru bolts (28) through bearing bracket (16), install keps nuts (9), and tighten nuts diagonally to
75 lbs-in. (8.5 Nm) making sure bottom of bracket remains perfectly straight.
(5)
Secure support bracket (17) and ground strap (15) to bearing bracket (16) with washers (14), bolts
(13), washers (12), lockwashers (11), and nuts (10).
(6)
Ensure a clearance of 0.006 in. (0.15 mm) exists between stator and rotor windings, and rotor turns
(7)
Install brushes (8) in bearing bracket with brush caps (7).
(8)
Connect stator wires and brush wires (6) with screws (5) and remove tags.
(9)
tighten screws to 6 lbs-ft (8.2 Nm).
a. Removal.
(1)
(2)
(3)
Remove capscrews, lockwashers, washers, and guard from engine adapter
(4)
Tag and disconnect electrical leads from alternator, support rear of alternator, then remove self-
locking nuts with washers and capscrews with washers and ground strap securing alternator to engine
adapter. Carefully remove alternator and flexible sleeve coupling.
5-80