TM 9-2350-222-10-2
BORESIGHT WEAPONS (BORESIGHT MAIN GUN) - Continued
4. Grip BREECH OPERATING HANDLE (H), press in plunger (J),
and pull back until breechblock (K) locks open.
WARNING
Be sure BREECH OPERATING HANDLE (H) is
atcd.
An unlatched BREECH OPERATING
HANDLE can injure you and damage equipment.
5. Move BREECH OPERATING HANDLE (H) up and forward until it
latches.
6. Look to see that breech is clear.
8. Place breech boresight (A) in open breech of main gun.
TA252792
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