Title: Inspect the quick-release valves.
Course: Diesel Equipment Technology II (20107-II) > Section: Brakes: Servicing Air Brakes

Inspection should include operating the treadle valve and visually observing the brake chambers to determine whether the brakes release evenly.

ASE 1: III. Brakes: B. Air Brakes: Air Supply and Service Systems (P-1)

Process/Skill Questions:

- What will cause the spring brake chambers to release slowly?
- How does the quick-release valve function as an anti-compounding valve?
- What might cause the brake chambers to stop releasing evenly?