TM-9-2350-261-20-3 Unit Maintenance Manual Volume 3 M113A2 M577A2 M1064 M1068 M1059 M901A1 Download
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TM 9-2350-261-20-3 REPLACE COMMANDER’S CUPOLA HOLD-OPEN HOOK AND BUMPER (M113A2, M1059, AND M1064 ONLY) — Continued 0456 00 4. Remove locknut (6), two washers (7), spring (8), two spacers (9), hook (10), and screw (11) from cupola. Discard locknut. 5. Remove locknut (12), washer (13), bumper (14), and washer(s) (15) from cupola bracket. Discard locknut. 6. Remove two screws (16), nuts (17), four washers (18), and block (19 ) from cupola bracket. INSTALLATION NOTE Install washer(s), as needed, to compress bumper 1/4 inch (6 mm) when hold-open hook is engaged. 1. Install block (19), four washers (18), two screws (16), and nuts (17) on cupola bracket. 2 . In stall w ash e r(s) (15 ) and b um per ( 14) in cupo la br acket. Secure with washer (13) and new locknut (12). 3. Align hook (10), two spacers (9), spring (8), and two washers (7) with cupola bracket. Secure with screw (11) and new locknut (6). 0456 00-2