Hose/Line HVAC: Service and Repair
REPLACEMENT1. Discharge refrigerant from refrigeration system (Refer to page HA-9).
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 (Refer to page HA-9).
Specified amount: 550 ± 25g (19.4 ± 0.88 oz.)
5. Inspect for leakage of refrigerant.
Using a gas leak detector, check for leakage of refrigerant (Refer to page HA-11).
6. Inspect A/C operation.