Expansion Block/Orifice Tube: Service and Repair
1. Drain the refrigerant from the system.2. Remove cooler pipe No.5. (See REFRIGERANT LINES REMOVAL/INSTALLATION.)
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.