Hose Couplings to Compressor
Hose Couplings To Compressor - Sanden
Check that all cocks are closed on the equipment. The couplings to the compressor service connections are ordinary screw couplings and must only be tightened by hand.
Hose Couplings To Compressor - Seiko Seiki 55121
Specially developed snap on couplings are used to connect the draining and charging equipment hoses to the compressors service connections. These snap on connections are designed as so called Schrader valves and are therefore connected in two stages:
1. Press the snap on coupling onto the compressor's service connection.
2. Turn the knob clockwise to open the valve and let the refrigerant pass through the connection.