TM 9-2350-277-20-4REPLACE HOPPER HATCH (M58 ONLY) — Continued 0484 004. Install two hinge brackets (7), shims (8), four washers (9), and screws (10) on carrier top plate.5. TIGHTEN FOUR SCREWS (10) ON HINGE BRACKETS (7) TO 76-83 LB-FT (103-112 N m) TORQUE.6. Position hopper hatch cover (6) between hinge brackets (7).7. Install shield (11), 17 springs (12), and two fiber washers (13) in hopper hatch cover (6) and hinge brackets (7).CAUTIONDamage to equipment may occur if hopper hatch is not raised to 3/4 open position wheninstalling retainer.8. Have helper hold hopper hatch cover (6) at 3/4 open unsprung position. Install retainer (14), two screws (15), and newlocknuts (16) on hinge bracket (7).ADJUSTMENT1. Use shims (8) as required to achieve snug and even compression of seal (5).END OF TASK0484 00-4
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