Title: (Optional) Inspect the condition of refrigerant oil removed from an AC system; determine the needed action.
Course: Automotive Technology III (20104-III) > Section: HEATING, VENTILATION, AND AIR CONDITIONING (HVAC): General-Air Conditioning (AC) System Diagnosis and Repair

Inspection should include visually checking the oil for the presence of metal particles and servicing or changing the oil, as needed.

Note: EPA Clean Air Act Section 609 required

Process/Skill Questions:

- What tools and equipment are used to inspect the condition of refrigerant oil removed from the system?
- What are the proper procedures for measuring the amount of oil and inspecting it?
- How much oil should be returned to the system?