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HA-30 < ON-VEHICLE MAINTENANCE > LUBRICANT ON-VEHICLE MAINTENANCE LUBRICANT Adjustment INFOID:0000000000959861 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? CAUTION: If excessive lubricant leakage is noted, never perform the lubricant return operation. Is it successful? YES >> GO TO 2. NO >> GO TO 3. 2. PERFORM LUBRICANT RETURN OPERATION, PROCEEDING AS FOLLOWS 1. Start the engine, and set to the following conditions: - Engine speed: Idling to 1,200 rpm - A/C switch: ON - Blower speed: Max. position - Temp. control: Optional [Set so that intake air temperature is 25 to 30 ° C (77 to 86 ° F).] - Intake position: Recirculation (REC) 2. Perform lubricant return operation for about 10 minutes. 3. Stop the engine. >> GO TO 3. 3. CHECK REPLACEMENT PART Should the compressor be replaced? YES >> Refer to "LUBRICANT ADJUSTING PROCEDURE FOR COMPRESSOR REPLACEMENT". NO >> Refer to "LUBRICANT ADJUSTING PROCEDURE FOR COMPONENTS REPLACEMENT EXCEPT COMPRESSOR". LUBRICANT ADJUSTING PROCEDURE FOR COMPONENTS REPLACEMENT EXCEPT COM- After replacing any of the following major components, add the correct amount of lubricant to the system. *1: If the refrigerant leak is small, no addition of lubricant is needed. LUBRICANT ADJUSTING PROCEDURE FOR COMPRESSOR REPLACEMENT Part replaced Lubricant to be added to system Remarks Amount of lubricant m (US fl oz., Imp fl oz.) Evaporator 75 (2.5, 2.6) — Condenser 35 (1.2, 1.2) — Liquid tank 10 (0.3, 0.4) — In case of refrigerant leak 30 (1.0, 1.1) Large leak — Small leak *1 |