Refrigerant: Testing and Inspection

CHARGE OF REFRIGERANT
The following procedure can be used for quickly checking whether the A/C system has a proper charge of refrigerant or not.

Run engine at fast idle,and operate A/C at its max.cooling capicity for a few minutes.Then look at the sight glass on reciever/dryer to check charge of refrigerant.





Use the following table when checking charged state of refrigerant and correct it as necessary.