Before Service Precautions

CAUTION: Before attempting any service that requires opening refrigerant lines or components the person doing the work should be thoroughly familiar with the information under "Handling Refrigerant," "Handling Refrigerant Lines and Fittings," and "Maintaining Chemical Stability. " Vehicle Damage Warnings

Very carefully follow the instructions in the "Refrigerant Recovery and Recycling, Adding Oil, Evacuating and Recharging Procedures" for the unit being serviced. Service and Repair


WARNINGS:
- Before opening the refrigeration system, make sure the work area is well ventilated.
- Welding or steam-cleaning operations should not be done on or near refrigeration system lines or other air conditioning parts on the vehicle.
- Avoid breathing A/C refrigerant and lubricant vapor or mist. Exposure may Irritate eyes, nose, and throat.
- If accidental system discharge occurs, ventilate work area before resuming service.
- Refrigerant will displace oxygen, so be certain to work in well ventilated areas to prevent suffocation.