TM 9-2350-277-20-4ADJUST RAMP LOCK (M577A3 AND M1068A3 ONLY) — Continued 0522 006. Loosen locknuts (1) on both sides of the vehicle.CAUTIONInsure proper thread engagement after clevis adjustment. Thread engagement should be atleast 1-1/2 times diameter of rod.NOTESetscrew must be adjusted so the center of the top arm is offset toward front of vehicle inreference to the center of rod.7. Adjust two setscrews (2) and rotate arm (3) until center line of arm (3) is aligned with center line of rod (4). Continue torotate arm (3) until it is tilted 1/8 inch (3 mm) past center in reference to rod (4) toward front of vehicle.8. Tighten locknut (1) on setscrew (2).0522 00-3
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