TM 5-3895-373-34
2.25
REPAIR STARTER ASSEMBLY - Continued
D.
REPAIR - Continued.
3.
REMOVE AND REPLACE BEARINGS ON
ARMATURE.
a.
Use a bearing puller from universal puller kit to
remove bearings (48 and 49) from armature
(12). Discard annular ball bearings.
b.
Place armature (12) onto hydraulic press frame.
c.
Place new bearing (48) over splined end of
armature (12).
d.
Using an adapter (Item 3, Appendix D) to press
on inner race of bearing, support armature (12)
with cribbing and press bearing onto armature
until inner race bottoms out against shoulder on
armature shaft.
e.
Turn armature (12) over on hydraulic press
frame.
f.
Place new bearing (49) over commutator end
of armature (12).
g.
Support armature (12) with cribbing and use an
adapter (Item 1, Appendix D) to press on inner
race of bearing. Press bearing onto armature
until inner race bottoms out against shoulder on
armature shaft.
h.
Remove armature (12) from hydraulic press
frame.
4.
POLISH COMMUTATOR ON ARMATURE (12)
WITH CROCUS CLOTH. DO NOT TURN
COMMUTATOR ON A LATHE. USE A PARTS
CLEANING
BRUSH
TO
REMOVE
METAL
DUST
FROM
BETWEEN
COMMUTATOR
BARS.
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