EQUALIZING BEAM SUSPENSION (HENDRICKSON)Figure 4 - Three Piece Adapter Bolt TypeBeam End MountingTube Type Beam End Mounting, Figure 5a.Remove equalizer beam end tube nuts.b.Pull or drive end tubes from axle housingbrackets and beam end bushings. If end tube isfrozen in bushing, install one nut on tube andtighten against bracket until tube breaks loose inbushing.The tube can sometimes be removed byremoving the nuts and using a spacer bushingbetween one nut and beam hanger. Tighten nutto pull tube loose.If the afore mentioned methods do not pull tubeloose, a portable hack saw can be used to sawthrough the tube along the inside surface ofbeam hanger bracket legs.Figure 5 - Tube Type Beam End MountingBall and Socket Beam End Mounting, Figure 10a.Remove cotter key from each end of shaft.b.Remove one or both castellated nuts.c.Use a heavy bar and hammer to drive out shaft.9.Separate equalizer beams from cross tube.After both equalizer beams have been separatedfrom axles, separate the beams from cross tubeby pulling apart by hand.The cross tube floats in the inner sleeve of thecenter bushings. Slide float is 76mm (3") plus,which will polish the cross tube where it entersthe center bushing on each side. This visiblepolishedarea on the cross tube is normal.10.Remove saddle assemblies, springs orcushions.Leaf Spring Type, Figure 14a.Support spring and saddle assembly on floorjack. Loosen spring aligning set screw (item 11).Remove spring top pad to saddle bolts and nuts.Remove top pad. Lower floor jack and removesaddle.b.Remove spring assembly by repositioning floorjack under spring. Loosen locknut on spring pindraw key (item 3).Back off nut sufficiently to protect draw keythreads, then strike nut with soft hammer toloosen draw key. Remove draw key and drivespring pin out of spring and spring bracket.Lower spring assembly from frame and removefrom jack.Rubber Cushion Type, Figure 15a.Remove the four vertical drive pin bushingretainer caps (item 6).b.Remove drive pin nuts (item 8). Separatesaddles (item 4) and load cushions from verticaldrive pins.In extreme cases, it may be necessary to cutdrive pin nuts to remove them.c.Replacement of drive pin bushings procedurewill be found in REPAIR portion of this manualsection.11.Remove torque rods from crossmember framebracket, should the bushings show evidence ofwear.CTS-4169 - Page 5
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