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TM 11-5820-890-30-5
14-32. REPLACEMENT
Tools:
OF TB1 TERMINAL BOARD.
Flat tip screwdriver
Torque screwdriver
Flat tip bit
Cross tip screwdriver
References:
Paragraph 14-17 for removal and installation of the heat sink assembly (8A1).
ITEM
ACTION
REMARKS
REMOVAL
a.
Heat sink assembly (2)
b.
Power supply adapter
chassis (1)
c.
Terminal board (6)
wires
d.
Six screws (7)
e.
Four screws, flat
washers, and
Iockwashers (8)
f.
Terminal board (6)
INSTALLATION
g.
h.
i.
j.
Terminal board (6)
Four screws, flat
washers, and
Iockwashers (8)
Terminal board (6)
wires and screws (7)
Heat sink
assembly
Remove and retain heat sink assembly
Refer to paragraph 14-17
from power supply adapter chassis (1).
for heat sink removal.
See figure 13-2.
Set upside down on work surface with
front toward you. See figure 13-6.
Tag location of all wires connected to TB1
terminal board (6) near connector P1.
Use flat tip screwdriver. Remove and
inspect six screws securing the wires
to the terminal board. If damaged,
obtain replacement.
Use cross tip screwdriver. Remove and
inspect four screws and flat washers
securing the terminal board to the chassis.
If damaged, obtain replacement.
Discard Iockwashers.
Remove and discard defective terminal board.
Obtain replacement terminal board and
four Iockwashers.
Use cross tip screwdriver. Install and
tighten four screws, flat washers, and
replacement Iockwashers securing the
terminal board to the chassis.
Use flat tip screwdriver. Install and tighten
six retained screws securing tagged wires
to terminals on the terminal board.
Remove wire tags.
Install retained heat sink assembly on
power supply adapter chassis (1).
Position terminal board TB1
with terminals for wires
closest to connector P1.
Refer to paragraph 14-17
for heat sink installation.
14-52
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