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 INSTALL COMMANDER’S CUPOLA ARMOR SHIELDS (M113A3 AND M1064A3 ONLY) — Continued 0088 00 12. Place left and right shields (16) and (17) on cupola. Secure with two retained flat washers (19), two cap screws (20), four flat washers (21), four lockwashers (22), and four cap screws (23). 13. Remove two cap screws (24) and lockwashers (25) that secure plastic covered stop (26) on machine gun support. Remove stop. Discard stop, screws, and washers. 14. Place spacer (27) and bracket (28) on machine gun support. Secure with two machine screws (29). 15. Install flat door (30) in slots in bracket (28). Install four hooks (31). Close hooks to form a chain from loop on door to loop on bracket. 16. Place front armor shield (1) on a level surface with shield plate supported on two blocks (2) of equal height. Place blocks about 2 1/2 inches (6 cm) apart with hole in plate centered between blocks. Blocks must support pintle flange of machine gun mount. 17. Place machine gun mount (3) on shield plate (1). Install machine gun in mount. Center machine gun in shield slot. 0088 00-3