TM 9-2320-289-34
4-2.
ALTERNATOR TESTING AND REPAIR (ALL EXCEPT M1010) (Con’t).
10.
Inspect rotor slip rings (42) for
scoring, wear, or pitting.
(a)
(b)
If rings are dirty, clean with 400
grain or finer crocus cloth. Spin
rotor and hold crocus cloth
against slip rings until clean.
If scored, worn, or pitted, true
rings
in lathe to 0.002 in.
(0.05 mm). Finish with 400 grain
or finer crocus cloth. Blow away
all dust.
11.
Inspect end frame and drive end
housing for damage. Replace if
damaged.
d.
COMPONENT TESTING
1.
Using test light or ohmmeter, check continuity between
with scale of 200 ohms or less. If there is no continuity,
2.
Using test light or ohmmeter, check
continuity
between
each
stator
assembly lead and stator frame (3). If
continuity is not infinite,
replace
stator assembly.
each stator assembly lead terminal
replace stator assembly.
TA50779
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