TM 9-4120-403-14
Inspection
(1)
Loosen four captive panel fastener screws and remove junction box cover.
(2)
Check that wire leads are properly connected to rectifier and are not damaged. See wiring diagram (fig. 4-
43).
Test
(1)
Tag and remove rectifier leads.
(2) Use a multimeter set on the lowest OHMS scale to test for continuity between each of the four rectifier
terminals and mounting plate. If continuity is found between any rectifier terminal and mounting plate, replace rectifier.
(3)
Using a multimeter, test each diode in the forward and reverse directions.
(4)
Replace if defective.
Removal
(1)
Tag and remove rectifier leads.
(2)
Remove nut, lockwasher, and flat washer from rectifier stud.
(3)
Remove rectifier.
Installation
(1) Insert rectifier mounting stud through hole in component mounting panel and secure with nut, lockwasher,
and flat washer.
(2)
Replace leads.
(3)
Remove tags.
(4)
Secure junction box cover with four captive panel fastener screws.
Follow-on procedure: Install junction box. (See para 4-32.)
4-76