Equalizing Beam Replacement Except Haulmaxx Suspension

1. Set the parking brake.
2. Block the front wheels.
3. Remove the load from the beams by using the following procedure:

3.1.	Raise the vehicle frame with a suitable lifting device.

3.2.	Support the frame forward of the rear axle.




4. Support the weight of the beams under the beam crosstubes.
5. Remove the Tire and Wheel assemblies from the tandem axles. Refer to Tire and Wheel Removal and Installation .
6. Remove the following components at all of the equalizing beam ends at the axle mounts:

•

The nuts

•	The washers

•

The bolts

7. Remove the following components from both sides of the vehicle:

•	The saddle cap nuts

•	The washers

•	The saddle cap studs and caps




8. Remove the beams from the crosstube ends by using the following procedure:

8.1.	Lower the crosstubes and the beams.

8.2.	Slide the beams and the washers, if equipped, off of the crosstube.

9. Replace the crosstube if the crosstube is bent or worn.

1. Install the washers, if equipped, and the beams on the crosstube.

Notice: Refer to Fastener Notice in the Preface section.




2. Install the beams on the axles with the washers, the bolts and the nuts at each equalizing beam end. Locate the equalizing beam end nuts toward the rear of the axles.

Tighten
Tighten the equalizer bolt nut to 700 N·m (516 lb ft).




3. Install the saddle cap studs (10).

Tighten
Tighten the saddle cap stud to 81 N·m (60 lb ft). Use the two nut method.




4. Install the following components:

•	The spring saddle caps

•	The washers

•

The nuts

Tighten
Tighten the spring saddle cap nuts to 340 N·m (250 lb ft) after the axle is in its normal operating position.

5. Remove the blocks from the wheels.

Equalizing Beam Replacement Haulmaxx Suspension