TM-9-2350-277-10 Operator Manual M113A3 M577A3 M1064A3 M1068A3 M58 Download
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TM 9-2350-277-10 INSTALL/REMOVE M17 PERISCOPES — Continued 0033 00 6. During blackout operations, cover periscope window with blackout cover located behind each periscope. 0033 00-4