Refrigerant: Service and Repair

AIR CONDITIONING: REFRIGERANT: REPLACEMENT

1. RECOVER REFRIGERANT FROM REFRIGERATION SYSTEM

(a) Turn the A/C switch to ON.

(b) Operating the cooler compressor at the engine rpm of approx. 1,000 for 5 to 6 minutes, circulate the refrigerant and collect the compressor oil remaining in each component into the cooler compressor as much as possible.

(c) Stop the engine.

(d) Recover the refrigerant from the A/C system using a refrigerant recovery unit.

2. CHARGE REFRIGERANT

(a) Using a vacuum pump, perform a vacuum purging.

(b) Charge refrigerant, HFC-134a (R134a).

Standard:

780 +- 30 g (27.5 +- 1.06 oz.)

SST : 09985-20010

09985-02010

09985-02050

09985-02060

09985-02070

09985-02080

09985-02090

09985-02110

09985-02130

09985-02140

09985-02150





3. WARM UP ENGINE

4. INSPECT REFRIGERANT LEAK

(a) Using a gas leak detector, check for leakage of the refrigerant.