Remove and contain the refrigerant; if you suspect the compressor motor has a burnd-out; treat the refrigerant as contaminated. Disconnect the lines from the compressor, including electrical, replace the filter, and compressor, purge the system, check for leaks, vent the nitrogen, do a pull down below 500 microns, replace refrigerant, and oil. do a run up check pressures, and temp.
If I change the AC compressor in a car, do I have to change the orifice?
yes but a very special tool is needed
Bad compressor
Up to 2 forced air units to one compressor unit.
no, unless u have to remove the compressor unit. The clutch can be replaced with out removing the compressor if you have room to do it.
my ac compressor is bad and i want to change it myself how can i do this
No you don't have to change the A/C Compressor.
what causes compressor lockout in voager rooftop unit.
my ac dont work
The ac compressor clutch is mounted on the front of the compressor and is a replaceable part. However depending on the complexity of the clutch change out it may be overall better to change the compressor and clutch together.
The ac compressorThe ac compressor
Was unit evacuated before recharge after compressor replacement?