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TM 11-5820-890-30-5
15-23. REPLACEMENT OF CONNECTOR BOARD CIRCUIT CARD ASSEMBLY (12A1A2)
AND P1 CONNECTOR. Continued
ITEM
ACTION
REMARKS
INSTALLATION Continued
k. P1 connector
l.
Three E-terminals
m. Mounting plate
assembly (2)
15-24. REPLACEMENT
Tools:
(17)
Use torque wrench and 1-1/4 inch
spanner wrench attachment. Install
retained spanner nut and IET lock-
washer. Torque nut to 90 in-lb.
Use long nose pliers and soldering equip-
ment. Attach and solder tagged wires to
three E-terminals on A2 connector board
CCA, and remove wire tags. See figure
15-6.
Install retained mounting plate assembly
on battery tray subassembly (1).
OF R1 RESISTOR.
These were removed in
step f.
Before and after soldering,
clean wires and E-terminals
with alcohol and cotton
swabs.
Refer to paragraph 15-20
for installation of
plate assembly.
mounting
Cross tip screwdriver
Soldering kit
Soldering aid
Long nose pliers
Heat sink
Expendable Supplies:
Solder
Alcohol
Cotton swabs
References:
Paragraph 15-20 for removal and installation of mounting plate assembly.
ITEM
ACTION
REMARKS
REMOVAL
a. Mounting plate
assembly (2)
b. Battery tray
subassembly (1)
c. R1 resistor (1) wires
d. Two screws, flat washers,
and Iockwashers (2)
e. R1 resistor (1)
15-26
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.
Tag the location of each wire on R1
resistor. Use long nose pliers and
soldering equipment. Desolder tagged
wires from resistor leads. See figures
15-5 and 15-6.
Use cross tip screwdriver. Remove and
inspect two screws, flat washers, and
Iockwashers securing resistor to chassis.
If damaged, obtain replacement.
Remove and discard.
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