Hose/Line HVAC: Service and Repair

Replacement

1. Discharge refrigerant from refrigeration system.
2. Replace faulty tube or hose.

CAUTION:
Cap the open fittings immediately to keep moisture or dirt out of the system.

3. Tighten joint of bolt or nut to specified torque.

CAUTION:
Connections should not be torque tighter than the specified torque.

4. Evacuate air in refrigeration system and charge system with refrigerant.

Specified amount :420 ± 25 g (14.8 ± 0.88 oz.)

5. Inspect for leakage of refrigerant.
Using a gas leak detector, check for leakage of refrigerant.
6. Inspect A/C operation.