TM 9-2350-256-10
(d)
Turn mount (10) to position detent and aline sides of mount with sides of periscope (8).
(e)
Press and hold lever (9) and raise periscope through hatch and lock into place by releasing lever.
(f)
Remove snap-on eyepiece cover (5) from periscope (8) and stow in periscope stowage box.
(g)
Remove cap (7) from receptacle (3).
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