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.
- Location in A/C system.

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