TM 9-1240-380-34
INFRARED BODY ASSEMBLY INSPECTION UPON RECEIPT (CONT)
3-5.
FRAME 2
Step
Procedure
Maintenance Action
Reference
1.
Using 1/16" Allen wrench,
Tighten. Replace if missing.
...
check that two setscrews (1)
are tight.
2.
Using .028" Allen wrench,
Tighten. Replace if missing.
...
check that two setscrews (2)
are tight.
3.
Using .050" Allen wrench,
Tighten. Replace setscrew
...
knob if missing.
check that two setscrews (3)
are tight in knob.
4.
using 3/ 16" Allen wrench,
Tighten. Replace if missing.
...
check that four screws (4) are
tight.
using 1/8" Allen wrench,
5.
Tighten. Replace if missing.
...
check that setscrew (5) is
tight.
6.
Try to move key (6) (any
Tighten. Replace if damaged.
movement shows looseness).
Check for damage.
GO TO FRAME 3
Vol II
3-24