TM 1-1270-476-30
4-121
4-5. NIGHT SENSOR ASSEMBLY (NSA) REPAIR (cont)
20. CONNECTOR A38P1 REPLACEMENT
REMOVAL
a. Remove postamplifier cover (1) by
removing four socket head capscrews (2)
and washers (3).
b. Cut lacing and tying tape securing
transistor assembly A38 (4) wires in bundle
between transistor assembly A38 and
postamplifier CCA connector A23J2 (5).
c. Disconnect connector A38P1 (6) from
connector A23J2 (5) by loosening two
screwlocks (7).
d. Remove transistor assembly A38 (4) by
removing six socket head capscrews (8)
and washers (9).
e. Remove connector A38P1 (6) from wire
bundle (para 2-5).
INSTALLATION
f. Remove old corrosion inhibitive sealing and
coating compound from mounting hardware
(para 2-6).
g. Apply corrosion inhibitive sealing and
coating compound to mounting hardware
(para 2-6). Use class 1A application.
h. Install connector A38P1 (6) to wire bundle
(para 2-5).
i.
Install transistor assembly A38 (4) using six
socket head capscrews (8) and washers
(9).
j.
Connect connector A38P1 (6) to connector
A23J2 (5) inside postamplifier by tightening
two screwlocks (7).
k. Lay transistor assembly A38 (4) wires in
wire bundle and tie wire bundle with lacing
and tying tape.
l.
Install postamplifier cover (1) using four
socket head capscrews (2) and washers
(3).
END OF TASK
