WHEEL & TIRE GP 1426298 - Caterpillar

Illustration 1 g00976070
For all models except 426F2
Remove the dust cap (1).
Remove bolts (2) and retaining plate (3).
Pull the hub assembly (4) until the cone and roller assembly come out of the hub assembly. Then, pull off the hub all the way.
Clean all of the parts in clean, nonflammable solvent and allow the parts to air dry. Do not use pressure air.
Inspect the roller assemblies for heat discoloration and for wear. Inspect the seals for damage. Replace any damaged parts.
Make sure that the grease gets packed between the rollers and the cage on both bearings.Force the grease through the bearing from the large end of the rollers.
Pack a 6 mm (0.25 inch) layer of grease between the bearing assemblies in the hub. Do not pack the hub fully with grease.
Apply a 6 mm (0.25 inch) thick film of grease on the spindle surface.
Install the hub, the bearings, the washer, the nut and the wheel.
While you turn the wheel, tighten bolt (2) to a torque of 102 to 126 N m (75 to 93 lb ft) until a slight drag is noticed.
All bearing surfaces must make contact. The wheel should turn freely within 0.025 to 0.25 mm (0.001 to 0.010 inch) end play.
Install the dust cap.