HVACSystem
HVACStructure
IfRechargingisCompleted
Successfully/Unsuccessfully:
IfRechargingisCompletedSuccessfully:
1.Closehighpressuresidevalveontheservicestation.
2valvesshouldbeclosed.
2.StarttheengineandA/Csystem.
3.Keepenginerunninguntilthehighandlowpressure
sidemetersshowsteadyreading.
4.Comparethereadingwithspecications.
5.Checkevaporatoroutlettemperaturetoensurethe
dataconsistwithspecications.
6.KeeptheA/Csystemrunning.
7.Closehighpressuresidevalve.
8.Disconnecthighpressuresidehosefromthevehicle.
9.Openhighandlowpressuresidevalves.Theremaining
refrigerantinbothhoseswillbesuckedintosystem.
10.Closelowpressuresidevalve.
11.Disconnectlowpressuresidehosefromthevehicle.
IfRechargingisCompletedUnsuccessfully:
Sometimetherefrigerantcannotbechargedinthesystem
completely.Therearetwofollowingreasoncouldbe:
1.Thepressureinrefrigeranttankissameasthepressurein
theA/Csystem.
•Causerechargingproceduretobetooslow.
•Refertouser'smanualfortheinformationaboutservice
station.
2.Thereisnotenoughrefrigeranttoberechargedinto
system.
•Recycletherefrigeranthasbeenrecharged,evacuatethe
systemandrechargeit.
•Refertouser'smanualfortheinformationaboutservice
station.
Compressor
Remove
1.Disconnectbatteryearthlead.
2.RecoverrefrigerantfromA/Csystem.
Refrigerant Refrigerant
Refrigerant
recovery recovery
recovery
3.Removeundertray.
Undertray Undertray
Undertray
- -
-
assembly assembly
assembly
remove remove
remove
4.Releasetensiononancillarydrivebeltandremovedrive
beltfromcompressorpulley.
Drive Drive
Drive
belt belt
belt
remove remove
remove
5.Remove2boltssecuringA/Cpipestocompressorand
releasepipesfromcompressor.
Caution:Alwaystplugstoopenconnectionstoprevent
contamination.
6.RemoveanddiscardO-ringsfromA/Cpipes.
7.Disconnectcompressormultiplugandreleaseharness
clips.
8.Remove3boltssecuringcompressortomounting
bracket.
9.Manoeuvrecompressorfromenginecompartmentand
removecompressor.
Ret
1.Renewdesiccantpackincondenser.
Drier Drier
Drier
desiccant desiccant
desiccant
bag bag
bag
refit refit
refit
2.Ifanewcompressorisbeinginstalledcarryoutthe
procedureforllingthereplacementcompressorwith
oil.
Air Air
Air
Conditioning Conditioning
Conditioning
System System
System
Precautions. Precautions.
Precautions.
3.LubricatenewA/CpipeO-ringswithcleanrefrigerant
oil.
4.Positioncompressortomountingbracket,tand
tightenboltsto22-28Nm
5.Connectcompressormultiplugandsecureclips.
6.RemoveplugfromcompressorandpositionA/Cpipes,
tboltsandtightento19-25Nm
Version2.0472