Title: Check the air system for leaks (with the brakes released).
Course: Diesel Equipment Technology I (20107-I) > Section: Preventive Maintenance and Inspection: Servicing Air Brakes

Checking should include

- listening for air leakage
- inspecting for proper brake operation
- determining acceptable air loss.

ASE 2: III. Brakes: B. Air Brakes: Air Supply and Service System (P-1)

ASE 3: III. Brakes: D. Air Brakes: Parking Brake System (P-1)

Process/Skill Questions:

- Where would air leaks be found in the brake system?
- What might happen when there is an air leak in the brake system?