TM 1-1270-476-30
4-100
4-5. NIGHT SENSOR ASSEMBLY (NSA) REPAIR (cont)
p. Cut lacing and tying tape (37) securing
W10 wiring harness to cooler/Dewar
assembly cavity at two places. Retain two
rubber cushions between harness and
tiedown plates.
q. Disconnect connector W10P2 (38).
r. Lift and remove sleeve (39) from cooler/
Dewar assembly.
s. Loosen three captive screws (40) securing
cooler/Dewar assembly (41) to night sensor
assembly chassis.
t. Remove cooler/Dewar assembly (41) from
night sensor assembly.
u. If cooler/Dewar assembly was removed for
not cooled malfunction, purge and recharge
cooler/Dewar assembly (TM 11-5855-294-
12&P).
