TM 11-5820-890-30-4
4-36. REPLACEMENT OF SIDE PANEL. Continued
ITEM
ACTION
REMARKS
INSTALLATION
u. Four screws (40)
Continued
v. Connector P1 (13)
w. Bottom cover (13)
Rear access
x.
cover (12)
4-37. REPLACEMENT
Tools:
Using cross tip screwdriver, install four
retained screws (40) securing rear of
power control chassis (4) to power
supply chassis (15).
Using flat tip screwdriver, install four
retained screws securing connector P1
to power supply chassis (15).
Install.
Hold in place and tighten six captive
screws (13) securing rear access cover
(12) to power control chassis (10).
Using torque screwdriver, torque
screws to 8 to 10 in-lb.
OF DIODE CR6.
Cross tip screwdriver
Torque screwdriver
Flat tip screwdriver
Soldering kit
Expendable Supplies:
Sealing compound, grade H
Cotton swabs
Solder
Alcohol
These were removed in
step f.
Refer to paragraph 4-40 for
installation procedures.
This was removed in
step b.
See figure 4-5.
ITEM
ACTION
REMARKS
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.
c. Relay K1 (31)
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.
d. Diode CR6 (28)
4-135
