Title: Replace the unitized/preset hub bearing assemblies.
Course: Diesel Equipment Technology I (20107-I) > Section: Brakes: Servicing Wheel Bearings

Replacement should include

- removing the hub and bearing assembly
- cleaning, inspecting, and repacking wheel bearings, if applicable
- replacing the wheel bearings and new seals
- installing and tightening bearings, according to manufacturer guidelines.

ASE 2: III. Brakes: J. Wheel Bearings (P-1)

Process/Skill Questions:

- What are the procedures for removing a hub and bearing assembly?
- What lubricants are used  in a wheel end assembly?
- What are the procedures for adjusting wheel bearings?
- What is the difference between a unitized and preset wheel end?