Hose/Line HVAC: Service and Repair
Replacement
1. Discharge refrigerant from refrigeration system.
2. Replace faulty tube or hose.
NOTE:
Cap the open fittings immediately to keep moisture or dirt out of the system.
3. Tighten joint of bolt or nut to specified torque.
NOTE:
Connections should not be torque tighter than the specified torque.
4. Evacuate air in the refrigeration system and charge system with refrigerant.
Specified amount :500 ± 25 g (17.6 ± 0.88 oz.)
5. Inspect for leakage of refrigerant.
Using a gas leak detector, check for leakage of refrigerant.
6. Inspect A/C operation.