A/C Refrigerant System, Quick Coupling Service Connections

A/C Refrigerant System, Quick Coupling Service Connections


NOTE:
- Use only the specified quick coupling connectors resistant to R-134a and respective refrigerant oils.
- Connections for the high and low pressure sides have different outside diameters.
- Before removing the valve or valve stems, discharge refrigerant system.
- Always reinstall sealing cap over service valve.


CAUTION! Service connections must only be removed after the refrigerant has been discharged. Connections do not have check valves underneath.


Quick coupling service connection, high pressure side







1 - Fitting with inside thread
2 - O ring, 10.8 mm x 1.8mm
3 - Quick coupling service connection with inside thread for sealing cap M8 x 1 and provision for O-ring
4 - O ring for sealing cap
5 - Sealing cap

Quick coupling service connection, low pressure side







1 - Fitting with outside thread and provision for O ring
2 - O ring, 7.6 mm x 1.8mm
3 - Quick coupling service connection with inside thread for sealing cap M8 x 1 and provision for O-ring
4 - O ring for sealing cap.
5 - Sealing cap.