Title: Drain the air tanks.
Course: Diesel Equipment Technology I (20107-I) > Section: Preventive Maintenance and Inspection: Servicing the Air Brakes

Draining should include opening the air tank drain valves and inspecting them for contamination.

Process/Skill Questions:

- What would be drained from the system?
- Why should the system be drained at the intervals recommended by the manufacturer?
- What should be done when contamination is found during draining?