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ATC-20 LUBRICANT LUBRICANT PFP:KLG00 Maintenance of Lubricant Quantity in Compressor EJS002ZW The lubricant in the compressor circulates through the system with the refrigerant. Add lubricant to compres- ● Lack of lubricant: May lead to a seized compressor ● Excessive lubricant: Inadequate cooling (thermal exchange interference) LUBRICANT LUBRICANT RETURN OPERATION Adjust the lubricant quantity according to the test group shown below. 1. CHECK LUBRICANT RETURN OPERATION Can lubricant return operation be performed? ● A/C system works properly. ● There is no evidence of a large amount of lubricant leakage. Yes or No Yes >> GO TO 2. No >> GO TO 3. 2. PERFORM LUBRICANT RETURN OPERATION, PROCEEDING AS FOLLOWS: 1. Start engine, and set the following conditions: – Test condition ° C (77 to 86 ° F).] Intake position: Recirculation (REC) 2. Perform lubricant return operation for about 10 minutes. 3. Stop engine. CAUTION: If excessive lubricant leakage is noted, do not perform the lubricant return operation. >> GO TO 3. 3. CHECK COMPRESSOR Should the compressor be replaced? Yes or No Yes >> Go to ATC-21, "LUBRICANT ADJUSTING PROCEDURE FOR COMPRESSOR REPLACE- . No >> GO TO 4. Name: Nissan A/C System Oil Type S Part number: KLH00-PAGS0 |