Title: Inspect the power take-off (PTO) assemblies, controls, and shafts.
Course: Diesel Equipment Technology III (20107-III) > Section: Drive Train: Servicing the Transmission

Inspection should include

- verifying the operation, according to manufacturer guidelines
- visually checking the components for leaks
- verifying that shaft and U joints are within tolerance
- determining any needed action.

Process/Skill Questions:

- What is the process for determining the proper shim specification for mounting the PTO?
- What happens when the PTO is not shimmed properly?
- What happens to the PTO if it is left on and vehicle is driven at highway speeds?