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 INTERIOR LATCH (M113A2, M1059, AND M1064 ONLY) — Continued 0454 00 INSTALLATION 1. Align striker (12) with holes in cupola cover. Secure with two new lockwashers (13), washers (11), and screws (10). 2. Place shim(s) (8) and (9) and eye bracket (5) on cupola. Secure with two washers (7) and screws (6). Do not tighten screws. 3. Align latch (4) and spring (3) with eye bracket (5). Secure with headed pin (2) and new cotter pin (1). 4. TIGHTEN TWO SCREWS (6) TO 300–360 LB-IN (34–41 N·M) TORQUE. Use torque wrench. ADJUSTMENT 1. Open and close cupola cover. Check that cover latches tightly with a firm latching action. 2. To increase pressure of latch on striker, add shim(s) between eye bracket and cupola. To decrease pressure, remove shim(s). END OF TASK 0454 00-2