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Refrigerant System General Procedures

  1. Fully close the valves of the manifold gauge.
  2. Connect the charging hoses to the high- and low-pressure side joints of the manifold gauge.
    Fig 1: Identifying Refrigerant Charging System
    G09075738Courtesy of MAZDA MOTORS CORP.
  3. Connect the quick couplers to the ends of the charging hoses.
  4. Connect the quick couplers to the charging valves.