TM 1-1270-476-30
4-116
4-5. NIGHT SENSOR ASSEMBLY (NSA) REPAIR (cont)
i. Remove old corrosion inhibitive sealing and
coating compound from mounting hardware
(para 2-6).
j. Apply corrosion inhibitive sealing and
coating compound to mounting hardware
(para 2-6). Use class 1A application.
k. Install postamplifier cover (1) and secure
using four screws (2) and washers (3).
END OF TASK
16. CIRCUIT CARD ASSEMBLY (CCA) A1
THRU A10 REPLACEMENT
REMOVAL
a. Remove preamplifier cover (1 above).
NOTE
If replacing CCA A10 only, go to step d.
b. Starting with CCA A9 (1), loosen two
screwlocks (2) and disconnect each
connector (3) up to and including connector
for faulty CCA.
CCA A1 (4)
CCA A6 (9)
CCA A2 (5)
CCA A7 (10)
CCA A3 (6)
CCA A8 (11)
CCA A4 (7)
CCA A9 (1)
CCA A5 (8)
CCA A10 (12)
