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AIR CONDITIO-
NING
AIR CONDITIONING
CHECKING THE EFFICIENCY OF THE AIR CONDITIONING SYSTEM
Aircon circuit diagnosis table
Principal problem Symptom Possible causes
Incorrect adjustment of the aircon compressor
clutch
The clutch of the aircon compressor Aircon fluid quantity
remains engaged
Aircon compressor defective
The aircon compressor makes an abnormal Lack of aircon fluid in the aircon circuit
noise Aircon compressor valves defective
The clutch of the aircon compressor
Aircon compressor clutch
remains engaged and slips Auxiliaries drive belt
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