Expansion Block/Orifice Tube: Service and Repair

ORIFICE TUBE REMOVAL/INSTALLATION

1. Drain the refrigerant from the system.
2. Remove cooler pipe No.5.




3. Remove the orifice tube carefully to prevent it from breaking.
4. Install in the reverse order of removal.
5. Recharge with refrigerant.
6. Perform the refrigerant system performance test.