Steps to make a Rotary. Air and moisture extraction should follow the following steps:When examining the leak and the repair is made successfully, bringing out the nitrogen tank.Open the valve Low side High side valve parts off.Gently rotate the way Low-nitrogen gas out counterclockwise through the Compound Gauge and Gauge cable exit.Remove the vacuum pump connected by suction plugged wires Gauge.Spin valves Compound Gauge.The Rotary air and absorb moisture, about 45 minutes.Note the Compound Gauge will be lower than 0 scale Vacuum is comes down to 29 inches of mercury.When the Vacuum gauge valve closed, about 15 minutes via Low and High way and lead to refrigerant filling came into it, then open the valves of Low gauge, coolant gauge pointer moves into the system until the psig.
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