Case 721G Stage IV User manual

Part number 51481759
1st edition English
July 2019
Wheel Loader
OPERATOR’S MANUAL
721G
821G
Stage V
ORIGINAL INSTRUCTIONS - according to Directive 2006/42/EC, Annex I, 1.7.4.1

Contents
1GENERALINFORMATION
NotetotheOwner..........................................................................1-1
Intendeduse................................................................................1-4
Electro-MagneticCompatibility(EMC).....................................................1-5
Manualscopeandrequiredtraininglevel..................................................1-6
Metricandimperialunitsabbreviations.....................................................1-8
Productidentication......................................................................1-11
Operator'smanualstorageonthemachine...............................................1-14
Machineorientation........................................................................1-15
Identicationofmachinecomponents.....................................................1-16
ECDeclarationofConformity.............................................................1-22
2SAFETYINFORMATION
Safetyrulesandsignalworddenitions....................................................2-1
Personalsafety.............................................................................2-2
Safetyrules.................................................................................2-3
Seatbelts..................................................................................2-11
Supportstrutandservicelink..............................................................2-12
Utilitysafety................................................................................2-14
Ecologyandtheenvironment.............................................................2-15
Handsignals...............................................................................2-16
Noiseemission............................................................................2-22
Vibrationlevels............................................................................2-24
Safetysigns...............................................................................2-25
3CONTROLSANDINSTRUMENTS
Accesstooperator'splatform
Properentryandexit...................................................................3-1
Operator'sseat
Overview...............................................................................3-3
Forwardcontrols
Frontconsole..........................................................................3-12
Steeringcolumn.......................................................................3-13
Pedalcontrols.........................................................................3-15
Joysticksteering.......................................................................3-17
Right-handsidecontrols
Overview..............................................................................3-20
Multifunctionkeypad...................................................................3-24
Controlleveroperation................................................................3-27
Parkingbrake..........................................................................3-35

Armpad...............................................................................3-36
Exteriorcontrols
HoodandTimedDisconnectSwitches................................................3-37
Display
Displaydescription....................................................................3-42
Statusandwarningicons..............................................................3-72
Climatecontrols
Climatecontrols.......................................................................3-83
Cabairlouvers........................................................................3-85
Windows
Windows...............................................................................3-86
Internalcablights
Cablights..............................................................................3-88
FollowMeHomeLights...............................................................3-89
4OPERATINGINSTRUCTIONS
Commissioningtheunit
Beforestartingtheengine..............................................................4-1
Startingtheunit
Startingtheengine.....................................................................4-2
Operatinginextremetemperatures....................................................4-4
Operatingthemachine.................................................................4-6
Stoppingtheunit
Stoppingthemachine..................................................................4-8
Movingtheunit
EnablingtheAuxiliaryF-N-Rswitch...................................................4-10
Ridecontrol...........................................................................4-11
Controllevers..........................................................................4-12
AuxiliaryForward,Neutral,Reverse(F-N-R)switch..................................4-20
Transmissionautomaticmode.........................................................4-23
Loaderfunctions.......................................................................4-24
5TRANSPORTOPERATIONS
Recoverytransport
Safetyrules.............................................................................5-1
Transportingthemachine..............................................................5-2

Travelingonpublicroads...............................................................5-5
Movingadisabledmachine...........................................................5-12
6WORKINGOPERATIONS
Preparingforwork
Operatingtips.......................................................................6-1
Changingloaderattachments......................................................6-4
Couplingtotheattachment.........................................................6-6
Uncouplingtheattachment.........................................................6-8
Joysticksteeringoperation........................................................6-11
7MAINTENANCE
Generalinformation
Servicing................................................................................7-1
Releasingpressureinthehydraulicsystem............................................7-3
Generalspecication-Dieselfuel.....................................................7-5
Biodiesel-Biodieselfuels.............................................................7-6
Fluidsandlubricants...................................................................7-8
Enginecoolingsystem................................................................7-17
Automaticlubricationsystem..........................................................7-19
SelectiveCatalyticReduction(SCR)-Overview......................................7-24
SelectiveCatalyticReduction(SCR)system..........................................7-31
Maintenanceplanning
Maintenancechart.....................................................................7-46
Dailyinspection
Dailyinspection........................................................................7-48
Every10hours
Engineoillevel-Check...............................................................7-54
Every50hours
Bucket/attachmentttings-Grease...................................................7-55
Machinettings-Grease..............................................................7-56
Hydraulicoillevel-Check.............................................................7-57
Transmissionoillevel-Check.........................................................7-58
Enginecoolantlevel-Check..........................................................7-60
Initial100hours
Wheelnutstightening-Check........................................................7-61
SelectiveCatalyticReduction(SCR)in-linelter(Initial)-Cleaning..................7-63
Engineoil(Initial)-Change............................................................7-64
Engineoillter(Initial)-Replace......................................................7-66
Fuelpre-lter(Initial)-Replace........................................................7-67

Fuellter(Initial)-Replace............................................................7-69
Hydraulicoillter(Initial)-Replace...................................................7-70
Frontandrearaxleoil(Initial)-Change...............................................7-72
Every100hours
Machinettings-Grease..............................................................7-74
Every250hours
Driveshaftslipjoint-Grease..........................................................7-77
Cabairrecirculationlter-Cleaning..................................................7-78
Cabairpre-lter-Cleaning............................................................7-80
Cabairlter-Cleaning................................................................7-82
Wheels-Tireinating.................................................................7-84
Drivebelt-Check.....................................................................7-86
Every500hours
Engineoil-Change...................................................................7-90
Engineoillter-Replace..............................................................7-92
Fuelpre-lter-Replace...............................................................7-93
Fuellter-Replace....................................................................7-95
Fueltanksediment-Drain............................................................7-96
Frontandrearaxleoillevel-Check...................................................7-97
RollOverProtectiveStructure(ROPS)-Check......................................7-98
Batteryuidlevel-Check............................................................7-101
DEF/AdBlue®tankventlter-Replace..............................................7-102
SelectiveCatalyticReduction(SCR)in-linelter-Cleaning.........................7-103
Every1000hours
Pivotpoints-Grease.................................................................7-104
Hydraulicoillter-Replace..........................................................7-106
Drivebelt-Replace..................................................................7-108
Cabairrecirculationlter-Replace..................................................7-112
Cabairpre-lter-Replace...........................................................7-113
Cabairlter-Replace................................................................7-114
Enginebreatherlter-Replace......................................................7-116
Frontandrearaxleoil-Change......................................................7-117
Every1500hours
Transmissionoil-Change............................................................7-119
Transmissionoillter-Replace......................................................7-121
Transmissionbreather-Cleaning....................................................7-123
Every2000hours
Hydraulicoil-Change...............................................................7-124
Biodegradablehydraulicoil(ifused)-Change.......................................7-126

Hydraulicsystems-Check...........................................................7-128
Primaryengineairlter-Replace....................................................7-129
Secondaryengineairlter-Replace.................................................7-131
Frameandcab-Lubricate...........................................................7-134
Enginevalveclearance-Checkandadjust..........................................7-135
Every4000hours
SelectiveCatalyticReductionSystem(SCR)SupplyModulelter-Replace........7-136
DieselExhaustFluid(DEF)/AdBlue®tanksuctionlter-Cleaning..................7-139
Enginecoolant-Change.............................................................7-143
Asrequired
Fuelpre-lter-Drainuid............................................................7-145
DEF/AdBlue®tanknecklter-Cleaning.............................................7-147
UreaQualitySensor(UQS)-Replace...............................................7-148
DieselExhaustFluid(DEF)/AdBlue®tanksuctionlter-Replace...................7-150
Engine-Cleaning....................................................................7-154
Airconditioningcondenser-Cleaning................................................7-155
Parkingbrake-Check................................................................7-156
Secondarysteering-Check..........................................................7-158
Cabservice-Check..................................................................7-160
Windshieldwasheruidlevel-Check................................................7-163
Electricalsystem
Battery-Cleaning....................................................................7-164
Batteryelectrolytelevel-Check......................................................7-167
Auxiliarybatteryconnections-Check................................................7-168
Battery-Replace.....................................................................7-170
Fusesandrelays-Replace..........................................................7-173
Lights-Replace......................................................................7-178
Storage
Preparation.......................................................................7-185
Every30days....................................................................7-187
Removal..........................................................................7-188
8SPECIFICATIONS
Generalspecications......................................................................8-1
Machinespecicationsanddimensions....................................................8-9
Torquecharts..............................................................................8-51
Materialweights...........................................................................8-53
9ACCESSORIES
Generalaccessories........................................................................9-1
Specialbuckets.............................................................................9-6
Mediummaterialbuckets..................................................................9-27
Telematics.................................................................................9-35

1-GENERALINFORMATION
1-GENERALINFORMATION###_1_###
NotetotheOwner
LEIL19WHL0126FA1
Readthismanualbeforeyoustarttheengineoroperatethemachine.Ifyouneedmoreinformation,seeyourautho-
rizeddealer.
Thismanualcontainsimportantinformationaboutthesafeoperation,adjustment,andmaintenanceofyourmachine.
Refertotheindexatthebackofthismanualforlocatingspecicitemsaboutyourmachine.Thewheelloadercon-
formstocurrentsafetyregulationsatthetimeofitsmanufacture.
ConsultanauthorizeddealerorCNHIndustrialonchanges,additions,ormodicationsthatcanberequiredforthis
machinetocomplywithvariouscountryregulationsandsafetyrequirements.Unauthorizedmodicationswillcause
seriousinjuryordeath.Anyonemakingsuchunauthorizedmodicationsisresponsiblefortheconsequences.
Theinformationinthismanualisprovidedonthebasisofinformationthatwasavailableatthetimethemanualwas
written.Settings,procedures,partnumbers,softwareandotheritemscanchange.Thesechangescanaffectthe
maintenanceperformedonthemachine.Ensurethatyouhavecompleteandcurrentinformationfromyourdealer
beforeyoustartanymachineoperation.
ATTENTION:thefuelsystemandengineonyourmachinearedesignedandbuilttogovernmentemissionsstandards.
Tamperingbydealers,customers,operators,andusersisstrictlyprohibitedbylaw.Failuretocomplycouldresultin
governmentnes,reworkcharges,invalidwarranty,legalaction,andpossibleconscationofthemachineuntilrework
tooriginalconditioniscompleted.Engineserviceand/orrepairsmustbedonebyacertiedtechnicianonly!
1-1

1-GENERALINFORMATION
LEIL18WHL1387FA2
DONOTOPERATEorpermitanyonetooperateorservicethismachineuntilyouortheotherpersonshavereadand
understandthesafety,operationandmaintenanceinstructionsinthismanual.Useonlytrainedoperatorswhohave
demonstratedtheabilitytooperateandservicethismachinecorrectlyandsafely.
Thisoperator’smanualistobestoredinthemanualcompartmentequippedonthismachine.Makesurethismanual
iscompleteandingoodcondition.Contactyourdealertoobtainadditionalmanualsormanualsinlanguagesother
thanthatofthecountryofuse.
Yourdealerisatyourdisposalforanyfurtherinformation.Hewillalsoprovideanyafter-salesserviceyoumayrequire
andgenuinereplacementparts,yourguaranteeofqualityandmatch.
Thismanualcontainsinformationconcerningtheadjustmentandmaintenanceofyournewequipment.Youhave
purchasedadependablemachine,butonlybypropercareandoperationcanyouexpecttoreceivetheperformance
andlongservicebuiltintothisequipment.Pleasehavealloperatorsreadthismanualcarefullyandkeepitavailable
forreadyreference.
Yourauthorizeddealerwillinstructyouinthegeneraloperationofyournewequipment.Yourdealer'sstaffoffac-
tory-trainedservicetechnicianswillbegladtoansweranyquestionsthatmayariseregardingtheoperationofyour
machine.
Yourauthorizeddealercarriesacompletelineofgenuineserviceparts.Thesepartsaremanufacturedandcare-
fullyinspectedtoinsurehighqualityandaccuratettingofanynecessaryreplacementparts.Bepreparedtogive
yourdealerthemodelandproductidenticationnumberofyournewequipmentwhenorderingparts.Locatethese
numbersnowandrecordthembelow.Refertothe'GeneralInformation'sectionofthismanualforthelocationofthe
modelandproductidenticationnumbersofyourmachine.
1-2

1-GENERALINFORMATION
PLEASERECORDTHEFOLLOWINGINFORMATION
Model
DatePurchased
Thisisthesafetyalertsymbol.Itisusedwithandwithoutsignalwordstoalertyoutopotential
personalinjuryhazards.Obeyallsafetymessagesthatfollowthissymboltoavoidpossible
deathorinjury.
WARNING
Avoidinjuryand/ormachinedamage!
Illustrationsmayshowprotectiveshieldingopenorremovedtobetterillustrateaparticularfeatureor
adjustment.Unlessinstructedotherwise,themachineshouldbeturnedoffandhazardousenergies
dissipatedbeforeyouopenanyshields.Replaceallshieldsbeforeyouoperatethemachine.
Failuretocomplycouldresultindeathorseriousinjury.W1399A
IMPROVEMENTS
CNHIndustrialiscontinuallystrivingtoimproveitsproducts.Wereservetherighttomakeimprovementsorchanges
whenitbecomespracticalandpossibletodoso,withoutincurringanyobligationtomakechangesoradditionstothe
equipmentsoldpreviously.
1-3

1-GENERALINFORMATION
Intendeduse
Thiswheelloader,withstandardequipmentandattachmentsisintendedtobeusedfordiggingandgeneralearth
movingpurposessuchaslandleveling,truckloading,andmaterialrehandling.
DONOTusethismachineforanyapplicationorpurposeotherthanthosedescribedinthismanual,decals,orother
productsafetyinformationprovidedwiththemachine.Thesematerialsdenethemachine'sintendeduse.
Consultanauthorizeddealeronchanges,additionsormodicationsthatcanberequiredforthismachinetocomply
withvariousapplicationsand/orcountryregulationsandsafetyrequirements.
Beforepermittinganewoperatoronthismachine,makecertain:
•Thattheoperatorhasreceivedthenecessarytrainingtooperatethemachinecorrectlyandsafely.
•Thattheoperatorhasreadandunderstandstheinstructionsgiveninthismanual.
Allpersonswhowillbeoperatingthismachineshallpossessavalidlocalvehicleoperatingpermitand/orotherappli-
cablelocalageworkpermits.
•Travelwithafullbucketrolled-backandloweredasmuchaspossibletoensuremaximumvisibility,stabilityand
safetytoatravellingmachine.Operatethemachineataspeedadequatetotheworkingconditionsinthesiteand
slowenoughtoensurecompletecontrolatalltimes.
•Donotusethemachineforanotherpurposethanintendedbythemanufacturerandoutlinedinthismanual.
•Donotusethemachineonhigherspeedsthanallowedbytheloadandenvironment.Awetsurfaceorotherlow
adherenceconditionsmayincreasethebrakingdistanceorresultinvehicleinstability.Adaptyourtravelingspeed
accordingtotheloadofthevehicleandthecharacteristicsoftheroad.
•Alwayschecktheconditionsandcarryingcapacityofbridgesandrampsbeforedrivingoverthem.
•Donotusethemachinewithoutwearingtheseatrestraintsystemduringactivitieswhererolloverortip-overhazard
exist.TheROPScaborROPSstructurewillonlybefullyeffectivewhenthedriverremainsattachedtotheseat.
•Donotuseequipmentmountedonthemachinewhichisnotcorrectlymatchingandrmlyxed.Suchequipment
mayincreasetheriskofroll-overandhitthemachinewhencomingloose.
•Donotusethemachinebeyonditslimitsofdynamicstability.Highspeed,abruptmaneuversandfastandshort
corneringwillincreasetheriskofroll-over.
•Takethenecessaryprecautionstoalwaysbeawareofthepossiblepresenceofbystanders.Donotworkifby-
standersarewithintherangeoftheoperationofthemachine.Keeppeopleawayfromthemachineduringwork;
bystandersmustleavetheworkingarea.
•Donotallowridersonthemachine.Donotallowpeoplestandingontheaccesswayorsteptothecabwhenthe
machineismoving.Yourviewtotheleft-handwillbeobstructedandariderriskstofallfromthemachineduring
unforeseenorabruptmovements.
•Alwaysstayclearfromimplementsoperatingarea.Whenoperatingliftcontrolsensurebystandersarenotnear
operatingareas.
•Amachinehasonlyoneoperatorstationandisaonemanoperatedvehicle.Otherpeopleonoraroundthemachine
duringnormaloperationarenotallowed.
•Themachineisintendedtobeusedundernormalconditionsfortheapplicationsdescribedinthismanual.Ifthe
machineisusedforotherpurposesorindangerousenvironments,forexampleinaammableorexplosiveatmos-
phere,specialsafetyregulationsmustbefollowedandthemachinemustbeequippedforuseintheseenvironments.
1-4