Operation CHARM: Car repair manuals for everyone.

Removing Refrigerant By Suction and Cleaning



Removing Refrigerant By Suction And Cleaning







Cleaning the refrigerant







Draining off old refrigerant oil







Evacuating







Topping up with new refrigerant oil







Filling via the high-pressure side







Refilling the air-conditioning system

NOTE: In the event of insufficient refrigeration performance, remove the refrigerant by suction, top up with the stipulated quantity and check the system for leaks.

1. Remove the refrigerant by suction using the service unit
2. Determine the refrigerant oil quantity after the refrigerant has been removed by suction.
3. Fill up with new refrigerant oil.
4. Evacuate.
5. Fill with the stipulated amount of refrigerant.
6. Check the system for leaks.