Title: Test metering (hold-off), load sensing/proportioning, proportioning, and combination valves.
Course: Diesel Equipment Technology I (20107-I) > Section: Brakes: Servicing the Hydraulic Brakes

Testing should include checking the brake-apply pressure at each wheel and comparing with manufacturer guidelines.

Process/Skill Questions:

- What braking action will occur if the metering valve is not operational?
- What does it mean if the wheel jerks to one side when applying pressure to the brakes?