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TM 11-5820-890-30-5
14-29. REPLACEMENT OF CR3 AND CR4 DIODE ANGLE BRACKET.
Tools:
Flat tip screwdriver
Cross tip screwdriver
Torque screwdriver
1/4 inch wrench
Flat tip bit
ITEM
ACTION
REMARKS
REMOVAL
a.
Power supply adapter
Set on work surface with rear toward
you. See figure 14-4.
b.
12 captive screws (3)
Use flat tip screwdriver. Fully loosen and
inspect for damage. If damaged,
obtain replacement.
c.
Rear access cover
Remove from chassis to allow access to
CR3 and CR4 diodes (4) on angle bracket
(11), and retain. See figure 14-5.
d.
CR3 diode (4)
Use 1/4 inch wrench. Remove and inspect
hex nut (8), terminal lug (7), flat washer
(9), insulated washer (10), and mounting
pad (6) securing the diode to the angle
bracket (11) on the power supply adapter
chassis. If damaged, obtain replacement.
Remove and retain the diode.
e.
CR4 diode (4)
f.
Three screws and
flat washers (12)
g.
Angle bracket (11)
and Iockwashers
Use 1/4 inch wrench. Remove and inspect
hex nut (8), terminal lug (7), flat washer
(9), insulated washer (10), and mounting
pad (6) securing the diode to the angle
bracket (11) on the power supply adapter
chassis. If damaged, obtain replacement.
Remove and retain the diode.
Use cross tip screwdriver. Remove and
inspect three screws and flat washers
securing the angle bracket (11) on the
power supply adapter chassis. If damaged,
obtain replacement.
Remove and discard the damaged angle
bracket and Iockwashers.
14-47
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