Title: Check the operation of the air drier.
Course: Diesel Equipment Technology I (20107-I) > Section: Preventive Maintenance and Inspection: Servicing the Air Brakes

Checking should include inspecting and testing, based on

- manufacturer guidelines
- the description of normal operation.

Process/Skill Questions:

- What could rapid loss of air pressure indicate?
- What causes an air dryer to continually recycle?