Title: (Optional) Replace the orifice tube. (EPA 609 required)
Course: Diesel Equipment Technology III (20107-III) > Section: HVAC: Servicing the Evaporator, Condenser, and Related Components

Replacement should include

- using the proper tooling to evacuate the system of all refrigerants
- locating, removing, and inspecting the orifice tube for damage
- plugging the damaged tube.

Process/Skill Questions:

- What system failure will be the cause of a plugged orifice tube?
- What steps should be taken to correct the problem after finding metal fragments in a clogged orifice tube?