TM 1-1270-476-30
4-105
4-5. NIGHT SENSOR ASSEMBLY (NSA) REPAIR (cont)
WARNING
ISOPROPYL ALCOHOL
• Flammable toxic, irritating. Can cause
breathing problems, eye damage.
• Don’t: Use near flames or sparks, let it get in
eyes, or breathe vapors.
• Do: Use in well-ventilated area, close
containers when not using. Wear acid-type
safety goggles, rubber gloves, and rubber
apron.
• If it contacts eyes, washer eyes with running
water. Get medical help at once.
• If you experience any breathing problems,
get to fresh air at once.
WARNING
NITROGEN
• Asphyxiant: Nitrogen displaces oxygen. in a
confined area, it can cause death by
suffocation or serious injury.
• Use only in a well-ventilated area.
• If you experience shortness of breath or an
increase in heart rate, get to fresh air at
once.
aj. Connect flexible harness connectors.
(1) Clean screws on A11P1 thru A11P4
connectors and mating screw sockets
with pipe cleaner moistened with
isopropyl alcohol.
(2) Blow dry with clean dry air or nitrogen.
(3) Remove lens protector from cooler/
Dewar assembly.
(4) Connect the following connectors and
tighten two screwlocks (27) on each
connector:
A11P1 (28) to A30J1
A11P2 (29) to A30J2
A11P3 (30) to A30J3
A11P4 (31) to A30J4
