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TM 9-2320-364-20-3
2-2316
6. LOSS OF MIDDLE FRAME SAFE LOWERING FUNCTION (CONT).
7.
Can rectifier pass a rectifier
test?
Replace rectifier
(Para 7-19).
Verify repair, go to
Step 10 of this Fault.
YES
NO
Middle frame operates in
manual mode.
Middle frame safe lowering
button OK.
Wire 1479 OK.
Wire 1478 OK.
Rectifier faulty.
Wire 1480 faulty.
Wire 1435 faulty.
Transit valve faulty.
KNOWN INFO
POSSIBLE PROBLEMS
TEST OPTIONS
REASON FOR QUESTION
Rectifier test.
If rectifier is faulty, 22 to 28 vdc
will not be present at transit
valve.
WARNING
Read WARNING
on Page 2-2317
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