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Hendrickson Suspension Torque Values Description Size Torque lbf·ft (N·m) Fore and Aft Torque — 95 (130) Table 2, Hendrickson Suspension Torque Values All Hendrickson beam end fasteners must maintain WARNING Insufficient beam end fastener torque could cause Tighten the nut (see ) to the torque value in . Do not over-torque. Check the drive-axle-flange fasteners ( ) for tightness. Tighten the fasteners as follows: Tighten 1/2-inch drive-axle stud nuts (with or without 31–02 Fifth Wheel Inspecting WARNING All fifth wheel maintenance, adjustment, and re- Wear safety goggles during removal, installation, Fontaine Disconnect the tractor from the trailer. For instruc- Business Class ® Trucks Driver’s Manual . Thoroughly steam clean the fifth wheel, then make the following checks: 1. Look for cracks in the fifth wheel assembly, f320110a 05/27/93 1 2 2 3 4 5 NOTE: Do not use the three-piece adapter without the 1. Nut 2. Adapter 3. Intermediate Tube 4. Inner Metal of Beam 5. Beam Hanger Fig. 1, Three-Piece Adapter-Type Beam End Connection 06/09/94 f400090b 1 2 NOTE: Spoke wheel shown. 1. Drive-Axle-Flange 2. Drive-Axle Flange Fig. 2, Drive-Axle Flange Frame and Frame Components 31 Business Class Trucks Maintenance Manual, December 2002 31/2 |