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TM 11-5820-890-30-5
4-41. REPLACEMENT OF TERMINAL BLOCK TB1.
Tools:
Cross tip screwdriver
Torque screwdriver
Flat tip screwdriver
Soldering kit
Expendable Supplies:
Cotton swabs
Solder
References:
Paragraph 4-18 for removal and installation of power supply.
Paragraph 4-40 for removal and installation of bottom cover.
Socket wrench
5.5-mm socket
Alcohol
ITEM
ACTION
REMARKS
REMOVAL
a. Bottom cover (13)
Remove and retain.
b. Wires
Using soldering kit, tag and desolder
wires from bottom of terminal block
TB1 (1).
c. Power supply (1)
Remove and retain.
d. Wires
e. Terminal block
INSTALLATION
f. Terminal block
g. Wires
h.
Power
Tag wires on top of terminal block TB1
(1). Using flat tip screwdriver, remove
and retain six screws securing tagged
wires to terminal block TB1 (1).
TB1 (1)
Using cross tip screwdriver, 5.5-mm
socket, and socket wrench, remove and
retain four screws (2), eight flat washers
(3), four Iockwashers (4), and four nuts
(5) securing defective terminal block TB1
to power supply chassis (6). Remove
and discard terminal block TB1.
TB1 (1)
Using cross tip screwdriver, 5.5-mm
socket, and socket wrench, install four
retained screws (2), eight flat washers
(3), four Iockwashers (4), and four nuts
(5) securing replacement terminal block
TB1 to power supply chassis (6).
Using flat tip screwdriver, install six
retained screws securing tagged wires
to top of terminal block TB1 (1). Remove
wire tags.
supply (1)
Install retained power supply (1) on
mounting adapter.
See figure 4-10.
Refer to paragraph 4-40 for
removal procedures.
See figure 4-13.
See figure 4-4.
Refer to paragraph 4-18 for
removal procedures.
See figure 4-13.
These were removed in
step e.
These were removed in
step d.
Refer to paragraph 4-18 for
installation procedures.
4-142
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