Service Port HVAC: Service and Repair

SERVICE PORT VALVE CORE REPLACEMENT

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

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




2. Use J 46246 or equivalent to remove the valve core.

INSTALLATION PROCEDURE




1. Use J 46246 or equivalent to install and tighten the valve core.
2. Evacuate and charge the A/C system. Refer to Refrigerant Recovery and Recharging.
3. Test the affected A/C fittings for leaks using J 39400-A.

IMPORTANT: To prevent loss of refrigerant charge, tighten the cap. Replace the cap if the seal is missing or damaged.