Can you mix R12a and R12?

Can you mix R12a and R12?

R12a is a “drop in” replacement for R12, but IS NOT the same. It is a mix if different refrigerants (sometimes propane, hence the flammable concern) that will work in a system designed for R12.

When to replace AC compressor in GMC Sierra?

Ok I have a 2002 Gmc sierra 2500 HD crew cab. Been having some issues with my a/c lately and finally came to the conclusion that I am going to swap out my ac compressor with a new one. My father in law owns a body shop so i have access to a pumping system to remove all the freon in the truck and replace it all when I’m finished.

How to convert an R12 compressor to a R134a?

R12 to R134a Conversion steps. The first step is first to make sure that the AC system is empty. Discharge and make sure to recycle it properly. Make sure your AC compressor is in good shape, otherwise replace it. Flush your current system entirely of R12 without leaving any traces of the R12 in it.

How do you reconnect a GMC A / C compressor?

Release the tension pulley arm and the belt will tighten. Reconnect the freon lines by turning the line bolts clockwise, checking the gaskets for damage and proper seating. Reconnect the battery by turning the positive terminal bolt clockwise until it is snug.

Why does my GMC A / C compressor keep running?

This compressor requires internal lubricant that usually leaks out of the many joints and gaskets of the system; loss of this lubricant can damage the compressor bearings. An electrical clutch plate can also become damaged or wear out.

R12 to R134a Conversion steps. The first step is first to make sure that the AC system is empty. Discharge and make sure to recycle it properly. Make sure your AC compressor is in good shape, otherwise replace it. Flush your current system entirely of R12 without leaving any traces of the R12 in it.

How do you replace a GMC air conditioner compressor?

Disconnect the freon lines from the compressor by turning the line bolts counterclockwise using the line wrench. Store them out of the way, but leave them connected to the other air conditioning equipment. Remove the drive belt from the compressor’s pulley wheel by pressing the tension pulley arm firmly and sliding the belt from the idle pulley.

This compressor requires internal lubricant that usually leaks out of the many joints and gaskets of the system; loss of this lubricant can damage the compressor bearings. An electrical clutch plate can also become damaged or wear out.

What kind of air compressor does a Chevy truck use?

Simplifies conversion from the old R12 to newer 134a. (For more information on converting to 134a, click here .) Reduce horsepower draw. Reduce weight. Continuous duty rating of 6,000 RPM. Chevy Small Block V8 compressor mount for Sanden 508/514 style compressor.