TM 5-1940-277-34
ALTERNATOR REPAIR INSTRUCTIONS
(Continued)
LOCATION
ITEM
ACTION
REMARKS
10.
Rotor (19)
a.
Examine visually
for signs of
cracking, denting,
chipping or
rubbing.
b.
Examine field
windings for
deterioration
of insulation
and secured in
place.
c.
Check insula-
Use multimeter
tion between
(see figure).
each slip ring
and rotor shaft.
Minimum 10
Megohm.
d.
Test resis-
Use multimeter.
tance between
two slip rings
(9.4 - 9.8 ohm
acceptable).
e.
Replace rotor
assembly if it
fails to con-
form to a, b,
c or d.
11.
Slip ring (34)
a.
Examine for
Pitting and
Scoring.
b.
Replace if
defective.
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