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TM 9-2320-364-20-4
2-3089
(1) Identify, tag and disconnect wires from
rectifier.
(2) Set multimeter select switch to DIODE
CHECK.
(3) Connect positive (+) multimeter lead to
negative rectifier terminal.
(4) Connect negative (–) multimeter lead to
each rectifier AC terminal one at a time.
(a) If vdc are not present at either AC
terminal, replace rectifier (Para
21-15).
(b) If vdc are present at both AC
terminals, go to Step (5) below.
(5) Connect negative (–) multimeter lead to
positive (+) rectifier terminal.
(6) Connect positive (+) multimeter lead to
each rectifier AC terminal one at a time.
(a) If vdc are not present at either AC
terminal, replace rectifier (Para
21-15).
(b) If vdc are present at both AC
terminals, rectifier is OK.
(7) Connect wires to rectifier.
RECTIFIER TEST
Remove all jewelry such as rings, dog tags, bracelets, etc. If jewelry or tools contact positive electrical
circuits, a direct short may result. Damage to equipment, injury or death to personnel may occur.
RECTIFIER
RECTIFIER
AC TERMINAL
RECTIFIER
AC TERMINAL
RECTIFIER
NEGATIVE (–)
TERMINAL
RECTIFIER
POSITIVE (+)
TERMINAL
AC
AC
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