Oil In The Ac System Flashcards

1
Q

What type of oil is used in R134 Freon systems?

A

PAG Oil

PAG Oil is used in R134 Freon systems.

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
2
Q

In how many different viscosities is PAG Oil available?

A

Four viscosities: 46, 68, 100, 150

PAG Oil is available in different viscosities: 46, 68, 100, 150.

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
3
Q

What determines which PAG Oil to use?

A

OEM and Compressor Manufacturer

Which PAG Oil used depends on OEM, and Compressor Manufacturer.

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
4
Q

Which PAG Oil is used for Denso, Freightliner, Volvo, and Sanden compressors?

A

Denso - PAG 46, Freightliner - PAG 68, Volvo - PAG 100, Sanden - PAG 100

Denso PAG 46, Freightliner PAG 68, Volvo Sanden PAG 100.

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
5
Q

What must be replaced when replacing A/C components?

A

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.

How well did you know this?
1
Not at all
2
3
4
5
Perfectly