Home/RAM/Cab & Chassis 3500 HD/RAM Cab & Chassis 3500 HD (2012-2012)/Repair manual/A/c Compressor/Heating & Air Conditioning - Service Information: Maintenan…
Contents Wiring diagrams Section: A/c Compressor All sections

Heating & Air Conditioning - Service Information: Maintenance RAM Cab & Chassis 3500 HD

A/c Compressor ~119 words

COMPRESSOR OIL DRAIN PROCEDURE

CAUTIONBe certain to adjust the refrigerant system oil level when replacing an A/C compressor. Failure to properly drain and measure the refrigerant oil from the A/C compressor can prevent the A/C system from operating as designed and cause serious compressor damage.

The A/C compressor is filled with refrigerant oil from the factory. Use the following procedure to drain and measure refrigerant oil from the A/C compressor.

  1. Drain all of the refrigerant oil from the old A/C compressor into a clean measured container.
  2. Drain all of the refrigerant oil from the new A/C compressor into a clean measured container.
  3. Refill the new A/C compressor with the same amount of refrigerant oil that was drained out of the old compressor. Use only clean refrigerant oil of the type recommended for the A/C compressor in the vehicle.
  4. Install the new A/C compressor onto the engine. Refer to «COMPRESSOR, A/C, INSTALLATION»(ref-476508-S17002581212012060400000) .