TM 5-3805-260-24ADJUSTMENT OF ELEVATOR CHAIN(1) Distance from bottom of elevator frame to top of chain(chain slack, measured half way between sprocket and lowerroller at loop) .......................... . 7.50 - 1.50 in. (190.5 - 38.1 mm)(2) Torque for nuts on bolts through flightand chain link assembly ......... 100 to 125 Ib.ft. (136 to 170 N.m)WHEEL GROUPAdjustment Procedure for Wheel Bearings:1. Fasten a rope to the studs for nuts (2) with at least two fullwraps around the outside circumference.2. Fasten a spring scale to the free end of the rope.3. While the wheel is turned, tighten nut (4) until a pull of 5 lbs.(2.3 kg) is the indication on the scale.4. Install the lock, and outer nut (5).5. While cover (8) is removed, hit the end of shaft (10) with ahammer until bolts (6) cannot be tightened to more than 200to 220 lb. ft. (272 to 299 N m)6. Install shims (9) to have dimension (A) of .125 in. (3.17 mm)minimum between plate (7) and end of shaft (10).4-13
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