Hose/Line HVAC: Service and Repair

REFRIGERANT LINE

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 tighter than the specified torque.

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

FRONT ONLY : 600 ± 25 (g) (21.164 ± 0.88 [oz])
FRONT & REAR : 850 ± 25 (g) (29.98 ± 0.88 [oz])

5. Inspect for leakage of refrigerant.
Using a gas leak detector, check for leakage of refrigerant.

6. Inspect A/C operation.