Index Isuzu Isuzu Amigo / Axiom / Trooper / Rodeo / VehiCross - service repair manual 1999-2002 year
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Content .. 1088 1089 1090 1091 ..
1A–82 HEATING, VENTILATION AND AIR CONDITIONING (HVAC) Checking and Adjusting for 150 cc (5.0 fl.oz.) of oil is charged in compressor (service 1. Perform oil return operation. compressor. 3. Drain the compressor oil and measure the extracted oil. 4. Check the compressor oil for contamination. (Amount of oil drained (Draining amount of oil less than 90 cc (3.0 fl.oz) Same as drained more than 90 cc (3.0 90 cc (3.0 fl.oz) 6. Evacuate, charge and perform the oil return operation. 7. Check the system operation. Contamination of Compressor Oil Unlike engine oil, no cleaning agent is added to the D The capacity of the oil has increased. D The oil has changed to red. D Foreign substances, metal powder, etc., are present If any of these conditions exists, the compressor oil Oil Return Operation There is close affinity between the oil and the refrigerant. 1. Open all the doors and the engine hood. and set the fan control knob at its highest position. 3. Run the compressor for more than 20 minutes between 800 and 1,000 rpm in order to operate the 4. Stop the engine. Replacement of Component Parts When replacing the system component parts, supply the (Component parts to be (Amount of Oil) Evaporator 50 cc (1.7 fl. oz.) Condenser 30 cc (1.0 fl. oz.) Receiver/dryer 30 cc (1.0 fl. oz.) Refrigerant line (one 10 cc (0.3 fl. oz.) |