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 TM 55-1905-220-14-10
5-32. GENERATOR (40 KW)-MAINTENANCE INSTRUCTIONS (Continued).
LOCATION
ITEM
ACTION
REMARKS
TESTS (Cont)
b. Megohm-
1. Attach one lead to
a. Use a 500V
meter
frame and the other
to L1, L2, or L3.
b. The minimum
insulation
should be
1.3 meg.
2. Attach one lead to
a. The minimum
frame and the other
insulation
to F(+ or -).
should be
1.3 meg.
b. If the resist-
ance is lower
the generator
requires main-
tenance.
3. Attach one lead to
a. The minimum
frame and the other
insulation
to CF (+ or -).
should be
1.3 meg.
b. If the resist-
ance is lower
the generator
requires main-
tenance.
c. If it shows
a short
(grounded),
locate and
repair.
c. Jumpers
Remove all jumpers.
5-488
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