13-9
TM 9-2320-363-34-2
1.
TEST POSITIVE RECTIFIER (1) AS FOLLOWS:
A. CONNECT POSITIVE LEAD OF DIODE TESTER TO POSITIVE RECTIFIER (1). TOUCH
NEGATIVE LEAD TO EACH OF THREE DIODES (2). HIGH RESISTANCE SHOULD BE
INDICATED. IF ANY OF THREE DIODES (2) SHOWS LOW RESISTANCE, REPLACE
POSITIVE RECTIFIER (1).
B. REVERSE TEST LEADS SO NEGATIVE LEAD IS CONNECTED TO POSITIVE RECTIFIER
(1). TOUCH POSITIVE LEAD TO EACH OF THREE DIODES (2). LOW RESISTANCE
SHOULD BE INDICATED. IF ANY OF THREE DIODES (2) SHOWS HIGH RESISTANCE,
REPLACE POSITIVE RECTIFIER (1).
2.
TEST NEGATIVE RECTIFIER (3) AS FOLLOWS:
A.
B.
CONNECT NEGATIVE LEAD OF DIODE TESTER TO NEGATIVE RECTIFIER (3). TOUCH
NEGATIVE LEAD TO EACH OF THREE DIODES (4). HIGH RESISTANCE SHOULD BE
INDICATED. IF ANY OF THREE DIODES (4) SHOWS LOW RESISTANCE, REPLACE
NEGATIVE RECTIFIER (3).
REVERSE TEST LEADS SO POSITIVE LEAD IS CONNECTED TO NEGATIVE RECTIFIER
(3). TOUCH POSITIVE LEAD TO EACH OF THREE DIODES (4). LOW RESISTANCE
SHOULD BE INDICATED. IF ANY OF THREE DIODES (4) SHOWS HIGH RESISTANCE,
REPLACE NEGATIVE RECTIFIER (1).
