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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.