Condenser HVAC: Service and Repair

CONDENSER

REPLACEMENT
1. Recover the refrigerant with a recovery/recycling/charging station.
2. Drain the coolant. about 1 from the radiator.




3. Remove the nuts (A), then disconnect the discharge line and condenser line from the condenser.
Plug or cap the lines immediately after disconnecting them to avoid moisture and dust contamination.
4. Remove the condenser fan (Refer to the condenser fan).




5. Disconnect the upper hose (B) from the radiator (A).
6. Remove the radiator fan.




7. Remove the bolts (A), then remove the upper mount brackets (B) from the radiator.




8. Remove the bolts (A), then remove the condenser (B) by lifting it up. Be careful not to damage the radiator and condenser fins when removing the condenser.
9. Install in the reverse order of removal, and note these items:
A. If you're installing a new condenser, add refrigerant oil ND-OIL8.
B. Replace the O-rings with new ones at each fitting, and apply a thin coat of refrigerant oil before installing them. Be sure to use the right O-rings for R-134a to avoid leakage.
C. Be careful not to damage the radiator and condenser fins when installing the condenser.
D. Be sure to install the lower mount cushions of condenser securely into the holes.
E. Charge the system, and test its performance.