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TM 11-5820-890-30-5
15-23.
Tools:
REPLACEMENT OF CONNECTOR BOARD CIRCUIT CARD ASSEMBLY (12A1A2)
AND P1 CONNECTOR.
Cross tip screwdriver
Long nose pliers
1-1/4 inch spanner wrench
Soldering kit
Soldering aid
Torque wrench
Heat sink
1-1/4 inch spanner wrench
attachment
Expendable Supplies:
Solder
Alcohol
References:
Silicone compound
Cotton swabs
Paragraph 15-20 for removal and installation of mounting plate assembly,
ITEM
ACTION
REMARKS
REMOVAL
a. Mounting plate
assembly (2)
Remove and retain.
Refer to paragraph 15-20
for removal of mounting
plate assembly.
Set upside down on work surface with
left side toward you.
b. Battery tray
subassembly (1)
c. A2 connector board
CCA wires (2)
Tag the location of each wire soldered
to three E-terminals on A2 connector
board CCA. See figure 15-6.
d. Three E-terminals
Use long nose pliers and soldering equip-
ment. Desolder and remove tagged wires
from three E-terminals.
e. Battery tray case (18)
f. P1 connector (17)
Turn upside down on work surface. See
figure 15-5.
Use 1-1/4 inch spanner wrench. Remove
and retain spanner nut and IET Iockwasher
securing P1 connector and attached A2
connector board CCA (13) to chassis.
g. A2 connector board CCA
(13) and P1 connector
(17)
Remove and discard.
INSTALLATION
h. A2 connector board CCA
(13) and P1 connector
(17)
Obtain replacement A2 connector board
CCA and P1 connector.
i.
P1 connector (17) and
o-ring
Apply small amount of silicone compound
to o-ring prior to installing.
Install on chassis.
j.
A2 connector board CCA
15-25
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