TM 9-1240-380-34
ELBOW ASSEMBLY INSPECTION UPON RECEIPT (CONT)
3-6.
FRAME 5
Reference
Maintenance Action
Procedure
Step
Using .050" Allen wrench,
1.
Tell your supervisor. if
...
setscrew is not tight.
check that setscrew (1) is
tight.
...
Tell your supervisor, if plug is
2.
Check that plug (2) is not
missing.
missing.
If knob slips on clutch,
Without pulling out on
3.
replace knob assembly.
boresight knobs (3), check
that each knob is firmly
seated against fixed clutch.
Replace knob assembly if
4.
Pull out on each boresight
binding.
knob (3). Turn each knob (3)
and check for binding.
If scales cannot be read,
5.
Check that two scales (4) can
replace knob assembly.
be read.
...
Clean. If plate cannot be read,
6.
Check that identification plate
(5) can be read and is not
tell your supervisor.
damaged.
Tighten. Replace if missing.
7.
Using # 1 Phillips screwdriver,
check that four screws (6) are
tight.
...
Tighten. Replace if missing.
8.
Using .050" Allen wrench,
check that three setscrews (7)
are tight.
GO TO FRAME 6
Vol II
3-40