Service Port HVAC: Service and Repair

SERVICE PORT VALVE CORE REPLACEMENT

TOOLS REQUIRED
- J 39400-A Halogen Leak Detector
- J 46246 Valve Core Tool

REMOVAL PROCEDURE
1. Recover the refrigerant. Refer to Refrigerant Recovery and Recharging.




2. Remove the service port valve core using J 46246 or equivalent.

INSTALLATION PROCEDURE




1. Install the service port valve core using J 46246 or equivalent.

Tighten the service port valve core to 2.5 N.m (22 lb in).

NOTE: Refer to Fastener Notice in Service Precautions.

2. Evacuate and charge the refrigerant system. Refer to Refrigerant Recovery and Recharging.
3. Leak test the fittings using the J 39400-A.