TM 9-2350-261-10
2. Push two latches upwad and
lock in position with
thumbscrews.
3. Remove straps securing M19
periscope to stowage bracket and
remove periscope.
4.
5.
Carefully insert periscope in
opening in periscope quick release
and push upward.
Turn thumbscrew to the right to
secure periscope to periscope quick
release.
6. Turn periscope to locate arm
adjusting knob. Loosen elevation
locking lever and set arm
adjusting knob so both ends of
elevation arm contact periscope
quick release.
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