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 TM 5-4120-386-14
4-29.
TRANSFORMER-Continued.
LOCATION/ITEM
ACTION
REMARKS
Test
a.
Check for continuity across
See Figure E-2
primary terminals (1, 2, and 3)
for all test
and (4, 5, and 6).
steps.
b.
Check for continuity across
secondary terminals (7 and 8).
c.
Check for no continuity
between primary and secondary
coils.
d.
If transformer fails continuity/
no continuity test, replace.
e.
Connect jumper wire between
terminals 3 and 4 and 208 vac
power source to terminals 2 and
5.
f.
Connect multimeter to secondary
terminals (7 and 8).
Check for reading of 27 to 33
g.
VAC.
h.
If transformer fails test,
replace.
a . Straighten any bent terminals.
Repair
b. If badly bent or damaged, replace
transformer.
4-71
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