Operation CHARM: Car repair manuals for everyone.

Compressor Replacement


Checking and Adjusting for Compressor Replacement
The oil not charged in compressor (service parts). So it is necessary to charge the proper amount of oil to the new compressor.




1. Perform oil return operation.
2. Discharge and recover the refrigerant and remove the compressor.
3. Drain the compressor oil and measure the extracted oil.
4. Check the compressor oil for contamination
5. Adjust the oil level as required.
6. Evacuate, charge and perform the oil return operation.
7. Check the system operation.