Hondac
Well-known member
I bought a 90 something model Agco-Allis tractor. I suspect it may have used the R12 refrigerant.
What is involved in switching it over to the R134a?
What is involved in switching it over to the R134a?
chevytaHOE5674":2vs1t4qg said:I've just drained all the oil out of the compressor, changed out the receiver/drier, vacuumed the system down good, charged it up with ester oil and the correct amount of R134A, and went on my way. Done 3 or 4 like this and the air gets plenty cold.