[Hubscrub]

Originally Posted by davepl

Thanks! When you say put it in vacuum, is that some kind of state of the whole system or do I just plug one side of the dryer and use a vacuum pump on the other side (the kind you'd use to bleed brakes, etc).

this is a vacuum pump that is made for ac, you need a charging manifold (gauges) hook up the high and low side and hook middle yellow line to the pump to pull it down.