Procedures

COMPRESSOR OIL

PROCEDURE

NOTE: Before making repairs, perform the oil return operation to return the compressor oil in circulation with the refrigerant to the compressor.

1. Increase the engine to 1,500 rpm.
2. Turn the A/C switch to ON.
3. Turn the temperature control switch or dial to MAX COOL.
4. Turn the FRESH/RECIRC switch to RECIRC position.
5. Turn the airflow adjustment switch or dial to HI (MAX).
6. Leave in this condition for 10 minutes.