TM 9-2320-363-34-2
DIODE AND MOTOR RESISTOR REPLACEMENT (CONT)
Note
1.
REMOVE
2.
REMOVE
NOTE
position of grooved end of diode prior to removal to aid in installation.
DIODE (1) FROM HOLDER (2).
NOTE
Tag wires prior to disconnecting to aid in connecting.
TWO SCREWS (3) AND DISCONNECT TWO WIRES (4) FROM TERMINALS 4 AND 6 ON
TERMINAL BOARD (5).
3.
REMOVE KEP NUT (6), SCREW (7), AND MOTOR RESISTOR (8) FROM
KEP NUT.
Use general cleaning methods to clean all parts (page 2-30).
BRACKET (9). DISCARD
1.
USE MULTIMETER TO CHECK DIODE. SET METER TO ABOVE 200 mv SCALE. PLACE PROBES
ON EACH END OF DIODE. SWITCH PROBES. MULTIMETER READING WILL BE INFINITY OR
RESISTANCE IN EITHER POSITION. ONE POSITION MUST READ INFINITY AND THE OTHER
MUST READ RESISTANCE, AND VICE VERSA, FOR DIODE TO OPERATE PROPERLY.
2.
USE MULTIMETER TO CHECK MOTOR RESISTOR. PLACE PROBES ON RESISTOR LEADS.
MULTIMETER SHOULD READ 0 OHMS RESISTANCE. REPLACE RESISTOR IF READING IS
INFINITY.
25-12
