Operation CHARM: Car repair manuals for everyone.

Hose/Line HVAC: Service and Repair

REPLACEMENT

1. 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.