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TM-9-2350-277-34 Direct and General Maintenance Manual M113A3 M577A3 M1064A3 M1068A3 M58 Download

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TM 9-2350-277-34 REPAIR COMMANDER’S CUPOLA (M113A3, M1059A3, M1064A3, AND M58 ONLY) — Continued 0051 00 18. Place machine gun mount (18) on commander’s cupola. Secure with four washers (17) and screws (16). NOTE Install washer(s), as needed, to compress bumper 1/4 inch (6 mm) when hold-open hook is engaged. 19. Install washer(s) (15) and bumper (14) in cupola bracket. secure with washer (13) and nut (12). 20. Align hook (10), two spacers (9), spring (8) and two washers (7) with cupola bracket. Secure with screw (11) and locknut (6). 21. Install hook (4) in safety pin (5) and chain (2). Squeeze both ends of hook to secure. 0051 00-16 Change 2