TM-9-2350-277-20-4 Unit Maintenance Manual Volume 4 M113A3 M577A3 M1064A3 M1068A3 M58 Download
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TM 9-2350-277-20-4 ADJUST RAMP LOCK (M113A3 AND M1059A3 ONLY) — Continued 0521 00 6. Install eight new key washers (9). Tighten eight screws (8). If shimmed right, catch (6) on lock handle (5) will engage firmly with striker (7). Bend keys to secure screws. NOTE Test is for one side of ramp lock adjustment. Adjust both sides of carrier at the same time. Have helper assist. 0521 00-3 Change 2