How do I disconnect my AC compressor?
You need an adjustable wrench and a set of hex wrenches.
- remove the valve caps.
- Close the valve on the small (upper) line.
- Turn the unit on, COLD cycle, and listen carefully to the outer unit.
- Close the valve on the lower (large) line.
- Turn the unit off and unplug it.
- Crack open the nut on the large line.
How long does it take to remove AC compressor?
It usually takes about 4–6 hours to replace a compressor (properly), depending on the size of the unit and access to the compressor. Here are the steps to do it right: Recover and evacuate the existing refrigerant from the system.
How do you remove an AC compressor from a car?
Remove the negative battery cable from its post. Remove the bolt at the compressor that secures the refrigerant lines and inspect the lines carefully for dirt or signs of wear. Disconnect the compressor’s electrical connections. Remove the compressor’s mounting bolts and pull the unit from the vehicle.
When do I need to replace my AC compressor?
If your compressor is locked up, or if you find any debris in your orrifice tube, you’ll need to replace the compressor, accumulator, and condenser at the very least. I usually remove the evaporator case and at the hoses to flush them on the bench.
What happens if your air conditioner compressor fails?
If the compressor has failed, the A/C system will not work. A compressor that is seized may also contaminate the rest of the A/C system with metal debris. Step 1: Locate the A/C compressor. The A/C compressor will be located at the front of the engine with the rest of the belt-driven accessories.
Can a recovery machine be used for an AC compressor?
Recovery machines are specialized equipment that are limited to AC shops—you may need to take your vehicle in for this step before going any further. Remove the negative battery cable from its post. Remove the bolt at the compressor that secures the refrigerant lines and inspect the lines carefully for dirt or signs of wear.