Title: (Optional) Remove and inspect AC system mufflers, hoses, lines, fittings, O-rings, seals, and service valves; determine the needed action.
Course: Automotive Technology III (20104-III) > Section: HEATING, VENTILATION, AND AIR CONDITIONING (HVAC): Refrigeration System Component Diagnosis and Repair

Procedure should include

- using proper refrigerant recovery equipment (required)
- performing a visual inspection
- disposing of removed O-rings and seals
- lubricating new O-rings and seals prior to installation
- replacing additional components, according to service materials and manufacturer guidelines.

Note: EPA Clean Air Act Section 609 required

Process/Skill Questions:

- What tools and equipment are used to remove AC lines?
- What procedures are used to service AC lines?
- What safety and environmental procedures should be followed when servicing AC systems?