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 TM 9-6920-361-13&P
Table 6-1. Final Inspection
Component or assembly
Point or item of inspection
Method of
Acceptable condition
inspection
Barrel assembly
Overall
Visual
All parts must be present and secure.
Breech bolt, safety,
Manual
Test for proper functioning.
trigger, and bolt lock
plunger
Mount assembly
Overall
Visual
Inspect for appearance. All painted
surfaces must be covered; all parts
must be present and securely fas-
tened; and identification plate must
be secure and legible.
Elevating group
Manual
Elevate and depress trainer several
times Operation must be smooth
and free.
Traversing group
Manual
Traverse trainer several times Opera-
tion must be smooth and free.
Mount locking plunger
Manual
Must lock upper (rotating) mount to
fixed base mount.
Rapid traverse lever
Manual
Must release worm gear from worm
wheel gear for rapid traverse.
Tripod mount
Overall
Visual
Inspect for appearance. All painted
assembly
surfaces must be covered, and all
parts must be present and securely
fastened.
Trunnion caps
Manual
Must hold barrel assembly securely
on mount assembly.
Mount locking screw
Manual
Must hold mount assembly securely
on tripod base.
Leg locking levers
Manual
Must hold tripod legs securely in
position.
Telescope socket,
Overall
Visual
Inspect for appearance. All painted
holder, and support
surfaces must be covered, and all
assemblies
parts must be present and securely
fastened.
Telescope lock
Manual
Must secure telescope.
Adapter assembly
Caps
Manual
Must hold barrel assembly securely
in adapter.
Jib
Manual
Must hold adapter securely in major
caliber gun.
Locking bar
Manual
Must hold adapter securely in major
caliber gun.
Locking nut
Manual
Must hold adapter securely in major
caliber gun.
Adjusting screws
Manual
Must adjust, and hold subcaliber gun
in boresighted position.
6-14
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