TM 1-1270-476-30
4-19
4-2. TADS TURRET ASSEMBLY REPLACEMENT (cont)
y. Install day sensor shroud assembly
(removed in step k above) on replacement
turret assembly (TM 1-1270-476-20).
z. Remove PNVS electronic control amplifier
assembly (99) and install on replacement
turret assembly (TM 1-5855-265-20).
aa. Remove tube from defective turret
(TM 1-1270-476-20).
ab. Remove molded hose assembly from
defective turret assembly
(TM 1-1270-476-20).
ac. Remove air filter assembly from defective
turret assembly (TM 1-1270-476-20).
ad. Remove environmental control system
from defective turret assembly and install
on replacement turret assembly
(TM 1-1270-476-20).
CAUTION
Damage to equipment could result if the
proper air filter assembly is not used. When
using turret assembly 13076180, air filter
assembly 13075671 must be used. When
using turret assembly 13076290, air filter
assembly 13075671-019 must be used.
ae. Install air filter assembly on replacement
turret assembly (TM 1-1270-476-20).
af. Install molded hose assembly on
replacement turret assembly
(TM 1-1270-476-20).
ag. Install tube on replacement turret
assembly (TM 1-1270-476-20).
ah. Remove TADS electronic control amplifier
assembly from defective turret assembly
and install on replacement turret assembly
(TM 1-1270-476-20).
ai. Remove boresight assembly from
defective turret assembly and install on
replacement turret assembly
(TM 1-1270-476-20).
NOTE
If wire strike protection has been incorporated
go to step ak below.
aj. Remove ice fairings (100) and (101) from
defective turret assembly and install on
replacement turret assembly
(TM 1-1270-476-20).
ak. Remove FLIR boresight light baffle
assembly (102) from defective turret
assembly and install on replacement turret
assembly (TM 1-1270-476-20).
