43 AIRCONDITIONING A/C CHECK UP POINTS S.NO. CHECK POINT NORMAL CONDITION RESULTS A. PASSENGER CABIN FRESH / RECIRCULATION SHOULD BE IN RECIRCULATION WILL STOP ENTRY OF HOT LEVER POSITION. MODE. AIR FROM OUTSIDE. AIR DIRECTION LEVER SHOULD BE IN FACE MODE. WILL ENSURE PROPER POSITION. COOLING TEMPERATURE CONTROL SHOULD BE IN MAXIMUM WILL ENSURE THAT HEATER IS LEVER POSITION. COOL POSITION. NOT WORKING WITH A/C ON. GRILL DIRECTION CENTRE GRILL TOWARDS WILL ENSURE PROPER REAR SEATS. DISTRIBUTION OF AIR IN THE VEHICLE. SIDE GRILL TOWARDS PASSENGER & DRIVER SEAT B. ENGINE ROOM CONDENSER SURFACE SHOULD BE CLEAN AND WILL ENSURE TOTAL DUST /DIRT FREE. LIQUIDIFICATION OF REFRIGERANT. ENGINE COOLANT LEVEL. SHOULD BE ON MAXIMUM LEVEL. WILL PREVENT ENGINE FROM OVER HEATING. ENGINE TUNING SHOULD BE AS PER WILL PREVENT ENGINE FROM SPECIFICATIONS. OVER HEATING AND INCREASE IN FUEL CONSUMPTION. BELT TENSION BELT SHOULD NOT BE TOO LOOSE BELT WILL SLIP AND LOOSE OR TOO TIGHT. AFFECT A/C PERFORMANCE. TIGHT BELT WILL DAMAGE COMPRESSOR MAGNETIC CLUTCH.
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