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?