Case IH 85C User manual

Part number 47531618
SERVICE MANUAL
1/3
85C
95C
105C
Tractor
SERVICE MANUAL
85C
95C
105C
Tractor
Part number 47531618
English
April 2013
Copyright © 2013 CNH Europe Holding S.A. All Rights Reserved.

SERVICEMANUAL
4753161807/05/2013
EN
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Farmall105C,lesscab,withmechanicalorpowershuttletransmission
[ZxJX5xxxx],Farmall105C,lesscab,withmechanicalorpowershuttle
4753161807/05/2013
EN
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transmission[ZxJX5xxxx],Farmall105C,withcab,withhi-lotransmission
[ZxJX5xxxx],Farmall105C,withcab,withmechanicalorpowershuttle
transmission[ZxJX5xxxx],Farmall105C,withcab,withmechanicalorpower
shuttletransmission[ZxJX5xxxx],Farmall85C,lesscab,withmechanical
orpowershuttletransmission[ZxJX5xxxx],Farmall85C,lesscab,with
mechanicalorpowershuttletransmission[ZxJX5xxxx],Farmall85C,with
cab,withhi-lotransmission[ZxJX5xxxx],Farmall85C,withcab,with
mechanicalorpowershuttletransmission[ZxJX5xxxx],Farmall85C,with
cab,withmechanicalorpowershuttletransmission[ZxJX5xxxx],Farmall
95C,lesscab,withmechanicalorpowershuttletransmission[ZxJX5xxxx]
,Farmall95C,lesscab,withmechanicalorpowershuttletransmission
[ZxJX5xxxx],Farmall95C,withcab,withhi-lotransmission[ZxJX5xxxx]
,Farmall95C,withcab,withmechanicalorpowershuttletransmission
[ZxJX5xxxx],Farmall95C,withcab,withmechanicalorpowershuttle
transmission[ZxJX5xxxx]
4753161807/05/2013
EN
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LinkProduct/Engine
ProductMarketProductEngine
Farmall105C,lesscab,
withmechanicalorpower
shuttletransmission
[ZxJX5xxxx]
NorthAmericaF5DFL413A*A001
Farmall105C,withcab,
withmechanicalorpower
shuttletransmission
[ZxJX5xxxx]
NorthAmericaF5DFL413A*A001
Farmall105C,lesscab,
withmechanicalorpower
shuttletransmission
[ZxJX5xxxx]
International
Region
F5DFL413A*A001
Farmall105C,lesscab,
withmechanicalorpower
shuttletransmission
[ZxJX5xxxx]
EuropeF5DFL413A*A001
Farmall105C,withcab,
withmechanicalorpower
shuttletransmission
[ZxJX5xxxx]
EuropeF5DFL413A*A001
Farmall105C,withcab,
withmechanicalorpower
shuttletransmission
[ZxJX5xxxx]
International
Region
F5DFL413A*A001
Farmall105C,withcab,
withhi-lotransmission
[ZxJX5xxxx]
EuropeF5DFL413A*A001
Farmall105C,withcab,
withhi-lotransmission
[ZxJX5xxxx]
International
Region
F5DFL413A*A001
Farmall85C,lesscab,
withmechanicalorpower
shuttletransmission
[ZxJX5xxxx]
NorthAmericaF5DFL413J*A001
4753161807/05/2013
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ProductMarketProductEngine
Farmall85C,withcab,
withmechanicalorpower
shuttletransmission
[ZxJX5xxxx]
NorthAmericaF5DFL413J*A001
Farmall85C,lesscab,
withmechanicalorpower
shuttletransmission
[ZxJX5xxxx]
International
Region
F5DFL413J*A001
Farmall85C,lesscab,
withmechanicalorpower
shuttletransmission
[ZxJX5xxxx]
EuropeF5DFL413J*A001
Farmall85C,withcab,
withmechanicalorpower
shuttletransmission
[ZxJX5xxxx]
International
Region
F5DFL413J*A001
Farmall85C,withcab,
withmechanicalorpower
shuttletransmission
[ZxJX5xxxx]
EuropeF5DFL413J*A001
Farmall85C,withcab,
withhi-lotransmission
[ZxJX5xxxx]
EuropeF5DFL413J*A001
Farmall85C,withcab,
withhi-lotransmission
[ZxJX5xxxx]
International
Region
F5DFL413J*A001
Farmall95C,lesscab,
withmechanicalorpower
shuttletransmission
[ZxJX5xxxx]
NorthAmericaF5DFL413K*A001
Farmall95C,withcab,
withmechanicalorpower
shuttletransmission
[ZxJX5xxxx]
NorthAmericaF5DFL413K*A001
Farmall95C,lesscab,
withmechanicalorpower
shuttletransmission
[ZxJX5xxxx]
International
Region
F5DFL413K*A001
4753161807/05/2013
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ProductMarketProductEngine
Farmall95C,lesscab,
withmechanicalorpower
shuttletransmission
[ZxJX5xxxx]
EuropeF5DFL413K*A001
Farmall95C,withcab,
withmechanicalorpower
shuttletransmission
[ZxJX5xxxx]
EuropeF5DFL413K*A001
Farmall95C,withcab,
withmechanicalorpower
shuttletransmission
[ZxJX5xxxx]
International
Region
F5DFL413K*A001
Farmall95C,withcab,
withhi-lotransmission
[ZxJX5xxxx]
EuropeF5DFL413K*A001
Farmall95C,withcab,
withhi-lotransmission
[ZxJX5xxxx]
International
Region
F5DFL413K*A001
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Contents
INTRODUCTION
Engine.......................................................................................10
[10.001]Engineandcrankcase.............................................................10.1
Clutch.......................................................................................18
[18.100]Clutchmechanicalreleasecontrol.................................................18.1
[18.110]Clutchandcomponents............................................................18.2
[18.112]Slipclutchorywheeldamper.....................................................18.3
Transmission..............................................................................21
[21.AAA]Transmissiongenericsub-group..................................................21.1
[21.130]Mechanicaltransmissionexternalcontrols.........................................21.2
[21.140]Mechanicaltransmissioninternalcomponents.....................................21.3
[21.112]Powershuttletransmission.........................................................21.4
[21.110]Masterclutchhousing..............................................................21.5
[21.134]Powershuttletransmissionexternalcontrols......................................21.6
[21.154]Powershuttletransmissioninternalcomponents..................................21.7
[21.160]Creeper............................................................................21.8
[21.162]Reverser...........................................................................21.9
[21.168]Hi-Lounit.........................................................................21.10
[21.118]Transmission/Reardrive.........................................................21.11
Four-WheelDrive(4WD)system..................................................23
[23.202]Electro-hydrauliccontrol...........................................................23.1
[23.314]Driveshaft..........................................................................23.2
Frontaxlesystem.......................................................................25
[25.100]Poweredfrontaxle.................................................................25.1
[25.102]Frontbevelgearsetanddifferential...............................................25.2
[25.108]Finaldrivehub,steeringknuckles,andshafts.....................................25.3
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Rearaxlesystem........................................................................27
[27.106]Rearbevelgearsetanddifferential................................................27.1
[27.120]Planetaryandnaldrives..........................................................27.2
PowerTake-Off(PTO).................................................................31
[31.101]Rearmechanicalcontrol...........................................................31.1
[31.104]Rearelectro-hydrauliccontrol......................................................31.2
[31.114]Two-speedrearPowerTake-Off(PTO)............................................31.3
[31.116]Three-speedrearPowerTake-Off(PTO)..........................................31.4
Brakesandcontrols....................................................................33
[33.202]Hydraulicservicebrakes...........................................................33.1
[33.110]Parkingbrakeorparkinglock......................................................33.2
[33.220]Trailerbrakehydrauliccontrol......................................................33.3
[33.204]Frontaxlebrake....................................................................33.4
Hydraulicsystems.......................................................................35
[35.104]Fixeddisplacementpump..........................................................35.1
[35.322]Regulated/Lowpressuresystem...................................................35.2
[35.204]Remotecontrolvalves.............................................................35.3
[35.100]Mainliftsystem.....................................................................35.4
[35.114]Three-pointhitchcontrolvalve.....................................................35.5
[35.116]Three-pointhitchcylinder..........................................................35.6
[35.701]Frontloaderarmhydraulicsystem.................................................35.7
[35.723]Frontloaderbuckethydraulicsystem..............................................35.8
Hitches,drawbars,andimplementcouplings..................................37
[37.108]Rearthree-pointhitchexternalcontrols............................................37.1
[37.110]Rearthree-pointhitch..............................................................37.2
[37.120]Rearthree-pointhitchlinkage......................................................37.3
[37.162]Fronthitch..........................................................................37.4
Steering.....................................................................................41
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[41.200]Hydrauliccontrolcomponents......................................................41.1
[41.206]Pump...............................................................................41.2
[41.216]Cylinders...........................................................................41.3
Wheels......................................................................................44
[44.511]Frontwheels........................................................................44.1
Cabclimatecontrol.....................................................................50
[50.100]Heating.............................................................................50.1
[50.104]Ventilation..........................................................................50.2
[50.200]Airconditioning.....................................................................50.3
Electricalsystems.......................................................................55
[55.000]Electricalsystem...................................................................55.1
[55.100]Harnessesandconnectors.........................................................55.2
[55.201]Enginestartingsystem.............................................................55.3
[55.301]Alternator...........................................................................55.4
[55.302]Battery..............................................................................55.5
[55.640]Electronicmodules.................................................................55.6
[55.DTC]FAULTCODES....................................................................55.7
Frontloaderandbucket...............................................................82
[82.AAA]Frontloaderandbucketgenericsub-group.......................................82.1
Platform,cab,bodywork,anddecals.............................................90
[90.150]Cab.................................................................................90.1
[90.154]Cabdoorsandhatches............................................................90.2
[90.110]Operatorplatformlesscab.........................................................90.3
[90.100]Enginehoodandpanels...........................................................90.4
[90.116]Fendersandguards................................................................90.5
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4753161807/05/2013

INTRODUCTION
4753161807/05/2013
1

Contents
INTRODUCTION
Advice...........................................................................................3
NotetotheOwnerWARNINGSFORAIRCONDITIONINGSYSTEMREPAIROPERATIONS4
SafetyrulesSAFETYREGULATIONS.........................................................5
PersonalsafetyCABAIRCONDITIONINGSYSTEM..........................................8
Basicinstructions...............................................................................9
SpecialtoolsNOTESFOREQUIPMENT.....................................................11
Consumables.................................................................................12
Partidentication.............................................................................13
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2

INTRODUCTION
Advice
IMPORTANTNOTICE
AllmaintenanceandrepairworkdescribedinthismanualmustbeperformedexclusivelybyCASEIHAGRICULTURE
servicetechnicians,instrictaccordancewiththeinstructionsgivenandusinganyspecictoolsnecessary.
Anyoneperformingtheoperationsdescribedhereinwithoutstrictlyfollowingtheinstructionsispersonallyresponsible
foranyeventualinjuryordamagetoproperty.
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INTRODUCTION
NotetotheOwnerWARNINGSFORAIRCONDITIONINGSYSTEM
REPAIROPERATIONS
Startingthesystematlowtemperaturescandamagethecompressor.Onlyoperatetheairconditionerwhenthe
engineishotandthetemperatureinsidethecabisatleast20°C(68.00°F).
Whendisconnectingthehoses,closetheendswithplasticcapstopreventforeignmatterandhumidityfromgetting
insidethehoses.
Handlethethermostaticsensorcarefullytoavoiddamagethatmaypreventefcientsystemoperation.
Alwaysusetwospannerstounscrewthehosettingstoavoidtwistingthetting.
Donotuseanytypeofengineoiltolubricatethecompressorandthesystem.
Neverleavethecompressoroilcontaineropen,alwaysmakesurethatitistightlyclosed.Ifleftexposedtheoilwill
absorbhumidityfromtheairandmay,subsequently,damagethesystem.
Donottransfercompressoroilfromtheoriginalcontainertoanothercontainer.
Donotintroduceanyadditivestothecompressoroil.Anyadditionalsubstancescouldcontainelementswhichare
incompatiblewiththechemicalbaseoftherefrigerantandthusalteritscharacteristics.
Checkthatthethermostaticsensoriscorrectlyinsertedinthensontheevaporatortoensureefcientsystemoper-
ation.
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INTRODUCTION
SafetyrulesSAFETYREGULATIONS
TOPREVENTACCIDENTS
Mostaccidentsorinjuriesthatoccurinworkshopsaretheresultofnon--observanceofsimpleandfundamentalsafety
regulations.
Forthisreason,INMOSTCASESTHESEACCIDENTSCANBEAVOIDED:byforeseeingpossiblecausesandcon-
sequentlyactingwiththenecessarycautionandcare.
Accidentsmayoccurwithalltypesofvehicle,regardlessofhowwellitwasdesignedandbuilt.
Acarefulandjudiciousservicetechnicianisthebestguaranteeagainstaccidents.
Preciseobservanceofthemostbasicsafetyruleisnormallysufcienttoavoidmanyseriousaccidents.
DANGER:Nevercarryoutanycleaning,lubricationormaintenanceoperationswhentheengineisrunning.
GENERAL
•Carefullyfollowspeciedrepairandmaintenanceprocedures.
•Donotwearrings,wristwatches,jewellery,unbuttonedorloosearticlesofclothingsuchas:ties,tornclothing,
scarves,openjacketsorshirtswithopenzipsthatmayremainentangledinmovingparts.
Itisadvisedtowearapprovedsafetyclothing,e.g:non--slipfootwear,gloves,safetygoggles,helmets,etc.
•Donotcarryoutrepairoperationswithsomeonesittinginthedriver’sseat,unlessthepersonisatrainedtechnician
whoisassistingwiththeoperationinquestion.
•Operatethevehicleandusetheimplementsexclusivelyfromthedriver’sseat.
•Donotcarryoutoperationsonthevehiclewiththeenginerunning,unlessspecicallyindicated.
•Stoptheengineandensurethatallpressureisrelievedfromhydrauliccircuitsbeforeremovingcaps,covers,valves,
etc.
•Allrepairandmaintenanceoperationsmustbecarriedoutusingextremecareandattention.
•Servicestepsandplatformsusedinaworkshoporintheeldshouldbebuiltincompliancewiththesafetyrulesin
force.
•Disconnectthebatteriesandlabelallcontrolstoindicatethatthevehicleisbeingserviced.Blockthemachineand
allequipmentwhichshouldberaised.
•Donotcheckorllfueltanks,accumulatorbatteries,norusestartingliquidwhensmokingornearnakedames,
astheseuidsareinammable.
•Brakesareinoperativeifmanuallyreleasedforrepairormaintenancepurposes.
Insuchcases,themachineshouldbekeptconstantlyundercontrolusingblocksorsimilardevices.
•Thefuelnozzleshouldalwaysbeincontactwiththellingaperture.Maintainthispositionuntilllingoperations
arecompletedinordertoavoidpossiblesparkscausedbytheaccumulationofstaticelectricity.
•Onlyusespeciedtowingpointsfortowingthetractor,connectpartscarefully.Makesurethatallpinsand/orlocks
aresecuredinpositionbeforeapplyingtraction.
Neverremainnearthetowingbars,cablesorchainsthatareoperatingunderload
•Transportvehiclesthatcannotbedrivenusingatraileroralow--loadingplatformtrolley,ifavailable.
•Whenloadingorunloadingthevehiclefromthetrailer(orothermeansoftransport),selectaatareacapable
ofsustainingthetrailerortruckwheels,rmlysecurethetractortothetruckortrailerandlockthewheelsinthe
position.
•Electricheaters,battery--chargersandsimilarequipmentmustonlybepoweredbyauxiliarypowersupplieswith
efcientgroundinsulationtoavoidelectricalshockhazards.
•Alwaysusesuitablehoistingorliftingdeviceswhenraisingormovingheavyparts.
•Takeextracareifbystandersarepresent.
•Neverpourgasolineordieseloilintoopen,wideandlowcontainers.
•Neverusegasoline,dieseloilorotherinammableliquidsascleaningagents.Usenon-ammablenon-toxicpro-
prietarysolvents.
•Wearsafetygoggleswithsideguardswhencleaningpartswithcompressedair.
•Limittheairpressuretoamaximumof2.1bar(30.5psi),accordingtolocalregulations.
4753161807/05/2013
5

INTRODUCTION
•Donotruntheengineinconnedspaceswithoutsuitableventilation.
•Donotsmoke,usenakedames,orcausesparksintheareawhenfuelllingorhandlinghighlyinammableliquids.
•Neverusenakedamesforlightingwhenworkingonthemachineorcheckingforleaks.
•Allmovementsmustbecarriedoutcarefullywhenworkingunder,onornearthevehicleandwearprotectiveequip-
ment:helmets,gogglesandspecialfootwear.
•Whencarryingoutcheckswiththeenginerunning,requesttheassistanceofanoperatorinthedriver’sseat.The
operatormustmaintainvisualcontactwiththeservicetechnicianatalltimes.
•Ifoperatingoutsidetheworkshop,positionthevehicleonaatsurfaceandlockinposition.Ifworkingonaslope,
lockthevehicleinpositionandmovetoaatareaassoonasissafelypossible.
•Damagedorbentchainsorcablesareunreliable.Donotusethemforliftingortowing.
Alwaysusesuitableprotectivegloveswhenhandlingchainsorcables.
•Chainsshouldalwaysbesafelysecured.Ensurethatfasteningdeviceisstrongenoughtoholdtheloadforeseen.
Nopersonsshouldstopnearthefasteningpoint,trailingchainsorcables.
•MaintenanceandrepairoperationsmustbecarriedoutinaCLEANandDRYarea,eliminateanywateroroilspillage
immediately.
•Donotcreatepilesofoilorgrease--soakedragsastheyrepresentaseriousrehazard;storetheminaclosed
metalcontainer.
Beforestartingthevehicleorimplements,makesurethatthedriver’sseatislockedinpositionandalwayscheck
thattheareaisfreeofpersonsorobstacles.
•Emptypocketsofallobjectsthatmayfallunobservedintothevehiclepartswhendisassembled.
•Inthepresenceofprotrudingmetalparts,useprotectivegogglesorgoggleswithsideguards,helmets,special
footwearandgloves.
•Handleallpartscarefully,donotputyourhandsorngersbetweenmovingparts,wearsuitablesafetyclothing--
safetygoggles,glovesandshoes.
WELDINGOPERATIONS
•Whenwelding,useprotectivesafetydevices:tintedsafetygoggles,helmets,specialoveralls,glovesandfootwear.
Allpersonspresentintheareawhereweldingistakingplacemustweartintedgoggles.
NEVERLOOKATTHEWELDINGARCIFYOUREYESARENOTSUITABLYPROTECTED.
•Wherepossible,removethepartortoolthatrequiresarcweldingfromthetractor.
•Disconnectbothbatteryleads.Isolatethecableendstoavoidcontactwitheachotherandthetractor.
•Positiontheweldergroundclampasnearaspossibletotheareawhereweldingistakingplace.
•Removetheelectroniccontrolunitslocatedonthetractorifweldingistobecarriedoutnearthesecontrolunits.
•Neverallowweldingcablestolayon,nearoracrossanyelectricalwiringorelectroniccomponentwhileweldingis
inprogress.
•Metalcablestendtofraywithrepeateduse.Alwaysusesuitableprotectivedevices(gloves,goggles,etc.)when
handlingcables.
STARTUP
•Neverstarttheengineinconnedspacesthatarenotequippedwithadequateventilationforexhaustgasextraction.
•Neverplacethehead,body,limbs,feet,handsorngersnearfansorrotatingbelts.
ENGINE
•Alwaysloosentheradiatorcapslowlybeforeremovingittoallowanyremainingpressureinthesystemtobedis-
charged.Coolantshouldbetoppeduponlywhentheengineisstoppedoridleifhot.
•Neverllupwithfuelwhentheengineisrunning,especiallyifhot,inordertopreventtheoutbreakofreasaresult
offuelspillage
•Nevercheckoradjustfanbelttensionwhentheengineisrunning.
Neveradjustthefuelinjectionpumpwhenthevehicleismoving.
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INTRODUCTION
•Neverlubricatethevehiclewhentheengineisrunning.
ELECTRICALSYSTEMS
•Ifitisnecessarytouseauxiliarybatteries,rememberthatbothendsofthecablesmustbeconnectedasfollows:
(+)with(+)and(-)with(-).
•Avoidshort-circuitingtheterminals.GASRELEASEDFROMBATTERIESISHIGHLYINFLAMMABLE.
•Duringcharging,leavethebatterycompartmentuncoveredtoimproveventilation.
•Nevercheckthebatterychargeusing”jumpers”(metalobjectsplacedontheterminals).
•Avoidsparksoramesnearthebatteryzonetopreventexplosionhazards.
•Beforeservicingoperations,checkforfuelorcurrentleaks.Eliminateanyeventualleaksbeforestartingwork.
•Neverchargebatteriesinconnedspaces.Makesurethatthereisadequateventilationinordertopreventacci-
dentalexplosionhazardsasaresultoftheaccumulationofgasesreleasedduringchargingoperations.
•Alwaysdisconnectthebatterybeforeperforminganykindofservicingontheelectricalsystem.
HYDRAULICSYSTEMS
•Someuidslowlycomingoutfromaverysmallportcanbealmostinvisibleandbestrongenoughtopenetratethe
skin.Checkforleaksusingapieceofcardboard,NEVERUSEHANDS.
•Ifanyliquidpenetratesskintissue,callformedicalaidimmediately
•Seriousskininfectionsmayresultifmedicalattentionisnotgiven.
•Usethespecictoolswhencheckingpressurevaluesonthehydraulicsystem.
WHEELSANDTYRES
•Checkthatthetyresarecorrectlyinatedatthepressurespeciedbythemanufacturer.
Periodicallycheckpossibledamagestotherimsandtyres.
•Standawayfrom(atthesideof)thetirewhencheckinginationpressure.
•Onlycheckpressurewhenthevehicleisunloadedandthetiresarecold,toavoidincorrectreadingsasaresultof
over--pressure.
•Donotre--usepartsofrecoveredwheelsasincorrectweldingorbrazingmayheatthematerial,causingittoweaken
andeventuallydamageorbreakthewheel.
•Nevercut,norweldarimwiththeinatedtyreassembled.
•Whenremovingthewheels,lockboththefrontandrearvehiclewheels.
•Alwayspositionsupportstandswhenraisingthevehicle,inordertoconformtocurrentsafetyregulations.
•Deatethetyrebeforeremovinganyobjectcaughtintothetyretread.
•Neverinatetiresusinginammablegases;thiscouldcauseanexplosionandputoperatorsafetyatrisk.
REMOVALANDRE-FITTING
•Liftandhandleallheavypartsusingsuitableliftingequipmentandmakesurethatallslingsandhooksarecorrectly
secured.
•Handleallpartscarefullyduringliftingoperations,keepaneyeonthepersonnelworkingneartheloadtobelifted.
Neverinserthandsorngersbetweenparts,alwayswearapprovedaccidentpreventionclothing(goggles,gloves
andworkboots).
•Avoidtwistingchainsormetalcablesandalwayswearsafetygloveswhenhandlingcablesorchains.
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INTRODUCTION
PersonalsafetyCABAIRCONDITIONINGSYSTEM
SAFETYREGULATIONS
•Therefrigerantmustbehandledwithgreatcareinordertoavoidpersonalinjury;alwaysusesafetygogglesand
gloves.
•Liquidrefrigerantcancausefreezingoftheskinandseriousdamagetotheeyes,sometimesresultinginpermanent
blindness.
•Keeptherefrigerantcontainerawayfromheatsources.Heatwillcauseanincreaseinpressureoftherefrigerant
andcouldcausethecontainertoexplode.
•Ifrefrigerantcomesintocontactwithanakedameorahotmetalsurfaceitproducesatoxicgas,whichisdanger-
ousifinhaled.
•Inordertoavoidaccidentsfollowthesimpleprecautionsdescribedbelow.
•Theoperationofemptyingandchargingthesystemmustbecarriedoutinawell-ventilatedarea,wellawayfrom
anynakedames.
•Duringthechargingandemptyingoperations,takethenecessaryprecautionstoprotectthefaceandaboveallthe
eyesfromaccidentalcontactwithrefrigerant.
•Intheeventofanaccident,proceedasfollows:
-ifrefrigerantsplashesintotheeyes,washimmediatelywithafewdropsofmineraloil,thenwashthemthoroughly
withasolutionofboricacidandwater(onespoonfulofacidin1/4cupofwater)andseekmedicalassistance
immediately.
-freezingoftheskincausedbycontactwithliquidrefrigerantmaybetreatedbygraduallywarmingtheinjuredarea
withcoldwater,followedbytheapplicationofagreasycream.Requestmedicalassistance.
-theairconditioningsystemcontainsamixtureofrefrigerantandoilunderhighpressure;undernocircumstances
loosenpipettings/unionsorworkonthepipeswithouthavingrstdrainedthesystem.
-donotloosenorremovethecompressoroillevelcheckcapwiththesystempressurized.
-donotheattherefrigerantcontainer.Ifthetemperatureexceeds50°C(122.00°F)thepressurewillincreasevery
rapidly.
-keeptheairconditioningsystemawayfromheatsourcestopreventexplosionsasaresultofanincreasein
pressureinthesystempiping.
•Whentransferringrefrigerantfromonecontainertoanother,onlyusehomologatedliquidrefrigerantcontainers
equippedwithsafetyvalves.
•Neverllliquidrefrigerantcontainersover80%(80.0%)oftheirmaximumcapacity.
•Donotmodifythesettingsofsafetyvalvesandthecontroldevices.
•Neverconnecttherecovery/recyclingandevacuation/chargingstationstoelectricalpoweroutletswithvoltages
otherthanthosespecied;donotleavethestationspoweredupunlesstheyaretobeusedimmediately.
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INTRODUCTION
Basicinstructions
BATTERY
Beforecommencinganyworkonthevehicle,alwaysdisconnectandisolatethenegativeleadfromthebattery,unless
otherwiseindicatedforaspecicoperation(forexample:anoperationtobecarriedoutwiththeenginerunning),on
completionofwhichthenegativeleadshouldbedisconnectedbeforeproceedingwiththework.
SHIMMING
Ateachadjustment,selecttheshimsmeasuringthemoneatatimewithamicrometerandsummingthevalues
obtained:donotmeasurethecompletepackofshimsalltogetherorrelyonthenominalvaluesindicatedonthe
shimsasthesecouldproduceincorrectmeasurements.
ROTATINGSHAFTSEALS
Forcorrectrotatingshaftsealinstallation,proceedasfollows:
•beforeassembly,allowthesealtosoakintheoilitwillbesealingforatleastthirtyminutes;
•thoroughlycleantheshaftandcheckthattheworkingsurfaceontheshaftisnotdamaged;
•positionthesealinglipfacingtheuid;withhydrodynamiclips,takeintoconsiderationtheshaftrotationdirection
andpositionthegroovessothattheywilldeviatetheuidtowardstheinnersideoftheseal;
•coatthesealinglipwithathinlayeroflubricant(useoilratherthangrease)andllthegapbetweenthesealinglip
andthedustlipondoublelipsealswithgrease;
•insertthesealinitsseatandpressdownusingaatpunch;donottapthesealwithahammerormallet;
•whilstinsertingtheseal,checkthatitisperpendiculartotheseat;oncesettled,makesurethatitmakescontact
withthethrustelement,ifrequired;
•topreventdamagingtheseallipontheshaft,positionaprotectiveguardduringinstallationoperations.
O--RINGSEALS
LubricatetheO--RINGsealsbeforeinsertingthemintheseats,thiswillpreventthemfromoverturningandtwisting,
whichwouldjeopardisesealingefciency.
sealants
ApplyoneofthefollowingsealingcompoundsonthematingsurfacesmarkedwithanX:RTV1473,RHODORSIL®
CAF1orLOCTITEPLASTICGASKET.
Beforeapplyingthesealingcompound,preparethesurfacesasfollows:
•removeanyincrustationsusingawirebrush;
•thoroughlyde--greasethesurfacesusingoneofthefollowingcleaningagents:trichlorethylene,petrolorawater
andsodasolution.
BEARINGS
Wheninstallingbearingsitisadvisedto:
•heatthebearingsto80÷90°Cbeforettingontheshafts;
•allowthebearingstocoolbeforeinstallingthem.
SPRINGPINS
Whenttingsplitsocketelasticpins,ensurethatthepinnotchispositionedinthedirectionoftheforcerequiredto
stressthepin.
Spiralspringpinsdonotrequirespecialpositioning.
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