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.




