Oil In The Ac System Flashcards
What type of oil is used in R134 Freon systems?
PAG Oil
PAG Oil is used in R134 Freon systems.
In how many different viscosities is PAG Oil available?
Four viscosities: 46, 68, 100, 150
PAG Oil is available in different viscosities: 46, 68, 100, 150.
What determines which PAG Oil to use?
OEM and Compressor Manufacturer
Which PAG Oil used depends on OEM, and Compressor Manufacturer.
Which PAG Oil is used for Denso, Freightliner, Volvo, and Sanden compressors?
Denso - PAG 46, Freightliner - PAG 68, Volvo - PAG 100, Sanden - PAG 100
Denso PAG 46, Freightliner PAG 68, Volvo Sanden PAG 100.
What must be replaced when replacing A/C components?
The oil held in the component and the oil removed when recovering refrigerant
When replacing A/C components you must replace the oil that is held in that component when charging the system, in addition to the oil that is removed when recovering the refrigerant.