|
| |
TM 11-5820-890-30-5
4-47. REPLACEMENT OF POWER SUPPLY (5A1). Continued
ITEM
ACTION
REMARKS
INSTALLATION
i.
Power supply
j.
Eight captive
screws (14)
(13)
k. Terminal block TB1
screws and wires (12)
FROM
A1A1-E17/A1E1
A1A2-E2/A1FL1-1
A1A1-E6/A1FL2-1
A1A2-E19/A1FL3-1
A1E2
A1A2-E17/A1E3
l.
Heatsink assembly (11)
m. Screw (10)
n. Screw (9) and flat
washer
20 captive
o.
screws (8)
Obtain replacement power supply (13) and
position it on heatsink assembly (11).
Using flat tip screwdriver, tighten eight
captive screws (14) securing power
supply to heatsink assembly.
Using cross tip screwdriver, install six
retained screws securing six tagged wires
(12) to correct terminals on terminal
block TB1, per the following wire list.
TO
TB1-1
TB1-2
TB1-3
TB1-4
TB1-5
TB1-6
Align heatsink assembly (11) to power
supply cover (17).
Using flat tip screwdriver, install retained
screw (10) securing heatsink assembly to
audio amplifier chassis (3).
Using cross tip screwdriver, install
retained screw (9) and flat washer
securing heatsink assembly to audio
amplifier chassis (3).
Using torque screwdriver, torque 20
captive screws (8) securing heatsink
assembly (11) to power supply cover
(17) to 8 to 10 in-lb.
These were removed in
step f.
COLOR/TRACER
Red
Gray, Brown
White/Orange
White/Yellow
Black
White
This was removed in
step d.
These were removed in
step c.
4-157
|
