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TM 11-5820-890-30-5
4-36. REPLACEMENT OF SIDE PANEL. Continued
ITEM
ACTION
REMARKS
INSTALLATION Continued
u. Four screws (40)
Using cross tip screwdriver, install four
These were removed in
retained screws (40) securing rear of
step f.
power control chassis (4) to power
supply chassis (15).
v. Connector P1 (13)
Using flat tip screwdriver, install four
retained screws securing connector P1
to power supply chassis (15).
w. Bottom cover (13)
Install.
Refer to paragraph 4-40 for
installation procedures.
Rear access
x.
Hold in place and tighten six captive
This was removed in
cover (12)
screws (13) securing rear access cover
step b.
(12) to power control chassis (10).
See figure 4-5.
Using torque screwdriver, torque
screws to 8 to 10 in-lb.
4-37. REPLACEMENT OF DIODE CR6.
Tools:
Cross tip screwdriver
Torque screwdriver
Flat tip screwdriver
Soldering kit
Expendable Supplies:
Sealing compound, grade H
Cotton swabs
Solder
Alcohol
ITEM
ACTION
REMARKS
c. Relay K1 (31)
d. Diode CR6 (28)
REMOVAL
a. Mounting adapter
Set on work surface with left side toward
you.
b. Rear access cover (12)
Using flat tip screwdriver, fully loosen six
captive screws (13) securing rear access
cover (12) to power control chassis (10).
Remove and retain rear access cover.
Using cross tip screwdriver, remove and
retain two screws (29), Iockwashers (23),
and terminal lugs (30) securing relay K1
(31) to two electrical posts (27) on power
control chassis (17). Remove and retain
relay K1.
Noting polarity, desolder defective diode
CR6 (28) from leads X1 and X2 of relay
K1 (31). Remove and discard defective
diode CR6.
See figure 4-5.
See figure 4-10.
4-135
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