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Charging and Testing Manifold (not included in kit) Low Side Valve on Manifold Low Side Hose (blue) Charging Hose (yellow) High Side Standard R134a 1/4” FL-M x 13mm Economy Coupler TECHNICAL DATA: Connection: • Model # 53001: CGA580 (US) Pressure Regulator: www.mastercool.com...
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T handle counter-clockwise, then open the output control valve and close it. The output gauge should read a lower pressure.) • If using the leak testing gauge assembly, turn the red needle to the required refrigerant pressure. www.mastercool.com...
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(4). Both gauges should read zero. • Slowly loosen the cylinder connection. There may still be some pressure between the regulator and cylinder. • Completely remove the regulator. • Clean and store the regulator in its box to prevent damage. www.mastercool.com...