Title: Inspect the air dryer systems, filters, valves, heaters, wiring, and connectors.
Course: Diesel Equipment Technology II (20107-II) > Section: Brakes: Servicing Air Brakes

Inspection should include

- identifying leaks or problems that require necessary repairs
- visually inspecting components for evidence of leaks and poor connections
- replacing the desiccant or filter, depending on manufacturer guidelines.

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

Process/Skill Questions:

- Why should the system air pressure be bled before performing repairs?
- How often should the air dryer filter be replaced?