Toro Reelmaster 5010- H User manual

FormNo.16221SLRevC
Reelmaster®5010-HTractionUnit
ModelNo.03674—SerialNo.315000001andUp
Registeratwww.Toro.com.
OriginalInstructions(EN)
*16221SL*C

Introduction
Thepurposeofthispublicationistoprovidetheservicetechnicianwithinformationfordiagnostictroubleshooting
andtestingontheReelmaster5010-HFairwayMower.
RefertotheReelmaster5010-HOperator’sManualforoperating,maintenance,andadjustmentinstructions.
RefertotheReelmaster5010-HServiceManualfortroubleshooting,testing,andrepairingassembliesand
components.
RefertotheToroDIAGUser’sGuideforsystemoperation,diagnostics,andprogramming.
RefertotheKubotaWorkshopManual,DieselEngine,05-E4BSeriesforinformationaboutrepairingengine
components.
TheT oroCompanyreservestherighttochangeproductspecicationsorthispublicationwithoutnotice.
Improperuseormaintenancebytheoperatororownercanresultininjury.Toreducethepotentialforinjury,
complywiththesesafetyinstructionsandalwayspayattentiontothesafetyalertsymbol(Figure1),whichis
integratedintothepersonalsafetyinstructionsymbolsforCaution,Warning,andDanger.Failuretocomplywith
theinstructionmayresultinpersonalinjuryordeath.
g000502
Figure1
SafetyAlertSymbol
ThismachinemeetsorexceedsCENstandardEN836:1997,ISOstandard5395:1990,andANSIB71.4-2004
specicationsineffectatthetimeofproduction.
ReaderComments
TheToroCompanyT echnicalAssistanceCentermaintainsacontinualefforttoimprovethequalityand
usefulnessofitspublications.Todothiseffectively,weencourageuserfeedback.Pleasecomment
onthecompleteness,accuracy,organization,usability,andreadabilityofthismanualbyemailto
[email protected]
ormailto:
TechnicalPublicationManager,Commercial
TheToroCompany
8111LyndaleAvenueSouth
Bloomington,MN55420-1196
Phone:[phone]
©2016—TheToro®Company
8111LyndaleAvenueSouth
Bloomington,MN55420
2
Contactusatwww.Toro.com.
PrintedintheUSA
AllRightsReserved

RevisionHistory
RevisionDateDescription
A04/2016Originalrelease
B05/2016Updatedproceduresinfaults17and75.
C07/2019Updatedproceduresinfaults28and29.
3

Contents
ReaderComments.........................................................................................................................................2
RevisionHistory.............................................................................................................................................3
Safety...................................................................................................................................................................7
MaintenanceandService...............................................................................................................................7
GeneralInformation...............................................................................................................................................8
ExternalReferenceMaterial...........................................................................................................................8
ToroDIAGSoftware.......................................................................................................................................9
Acronyms.......................................................................................................................................................9
Glossary.......................................................................................................................................................10
GeneralElectricalDiagnosticInformation............................................................................................................11
ConsumableMaterialsList...........................................................................................................................11
SpecialTools................................................................................................................................................11
InspectingtheHarnessandComponentConnectorAssemblies..................................................................11
RepairingtheWireInsulation.......................................................................................................................12
TestingtheElectricalCircuits........................................................................................................................12
InfoCenterDiagnostics.................................................................................................................................13
InfoCenterIcons...........................................................................................................................................14
TroubleshootingIntermittentElectricalFaults...............................................................................................16
FrequentlyUsedProcedures...............................................................................................................................17
ConnectingandDisconnectingthe12VdcBattery.......................................................................................17
ConnectingandDisconnectingthe48VdcBatterySystem..........................................................................19
ReadingFaults.............................................................................................................................................20
ClearingFaultsfromtheInfoCenter..............................................................................................................21
PreparingforTroubleshootingand/orTesting...............................................................................................22
ReturningtheMachinetoService.................................................................................................................22
ToroDIAG-QuickStart................................................................................................................................24
ReplacingaT oroElectronicController(TEC)...............................................................................................26
Fault1:EngineCoolantTemperatureHigh—CRMStop......................................................................................28
Fault2:EngineCoolantT emperatureHigh—EngineShutdown..........................................................................33
Fault4:InputPull-UpEnable(IPE)VoltageT ooLow...........................................................................................39
Fault5:MainPowerRelayFailure.......................................................................................................................40
Fault6:KeyStartTimeout...................................................................................................................................46
Fault8:12VdcChargingSystemVoltageT ooHigh............................................................................................49
Fault9:12VdcChargingSystemVoltageTooLow.............................................................................................53
Fault13:IgnitionSwitchMalfunction...................................................................................................................57
Fault15:EngineSpeedSwitchBroken...............................................................................................................61
Fault16:12VdcAlternatorMalfunction...............................................................................................................66
Fault17:TheReelEnableOutputisOverCurrent..............................................................................................70
Fault19:EngineCoolantT empSensorOutofRange.........................................................................................73
Fault21:IDModuleFault....................................................................................................................................76
Fault24:JoystickBroken....................................................................................................................................81
Fault26:EngineStartOutputSignalCurrentisT ooHigh....................................................................................84
Fault27:EngineRunOutputCircuitFaulttoFuelActuator..................................................................................89
Fault28:All48VCANBusDevicesOfine..........................................................................................................94
Fault29:48VBatteryLowVoltage....................................................................................................................101
Fault30:48VBusHighVoltage.........................................................................................................................104
Fault31:48VdcKeySwitchOvervolt................................................................................................................108
Fault32:UnknownCuttingUnitFault................................................................................................................112
Fault33:UnknownMotor/GeneratorFault........................................................................................................113
Fault34:UnknownMasterControllerFault.......................................................................................................114
Fault37:TECOutputCurrenttoGlowPlugRelayisExcessive........................................................................115
Fault38:CANBusFault—CRM1.....................................................................................................................118
Fault39:CANBusFault—CRM2.....................................................................................................................125
Fault40:CANBusFault—CRM3.....................................................................................................................132
Fault41:CANBusFault—CRM4.....................................................................................................................139
Fault42:CANBusFault—CRM5.....................................................................................................................146
4

Fault43:CANBusFault—M/G.........................................................................................................................153
Fault44:CANBusFault—InfoCenter...............................................................................................................158
Fault45:SoftwareIncompatible—CRM1.........................................................................................................162
Fault46:SoftwareIncompatible—CRM2.........................................................................................................165
Fault47:SoftwareIncompatible—CRM3.........................................................................................................168
Fault48:SoftwareIncompatible—CRM4.........................................................................................................171
Fault49:SoftwareIncompatible—CRM5.........................................................................................................174
Fault50:SoftwareIncompatible—M/G..............................................................................................................177
Fault51:SoftwareIncompatible—InfoCenter....................................................................................................180
Fault52:SoftwareIncompatible—Master.........................................................................................................184
Fault53:SV1Out..............................................................................................................................................186
Fault54:SV2Out..............................................................................................................................................191
Fault55:SV3Out..............................................................................................................................................196
Fault56:SVRVOut...........................................................................................................................................201
Fault57:MismatchedCuttingUnitSizes...........................................................................................................206
Fault58:M/GCurrentSensorFailure................................................................................................................208
Fault59:MainContactor—OpenFailure...........................................................................................................211
Fault60:MainContactor—Closed....................................................................................................................214
Fault61:MainContactorOverCurrent..............................................................................................................217
Fault62:M/GFaultLatch—PhaseOverCurrent...............................................................................................219
Fault63:48VPrechargeFailure........................................................................................................................222
Fault64:M/GTemperatureSensorFailure.......................................................................................................224
Fault65:SpeedStall—CRM1..........................................................................................................................226
Fault66:SpeedStall—CRM2..........................................................................................................................231
Fault67:SpeedStall—CRM3..........................................................................................................................236
Fault68:SpeedStall—CRM4..........................................................................................................................241
Fault69:SpeedStall—CRM5..........................................................................................................................246
Fault70:HighTempWarning—CRM1..............................................................................................................251
Fault71:HighTempWarning—CRM2..............................................................................................................256
Fault72:HighTempWarning—CRM3..............................................................................................................261
Fault73:HighTempWarning—CRM4..............................................................................................................266
Fault74:HighTempWarning—CRM5..............................................................................................................271
Fault75:HighTempWarning—M/G..................................................................................................................276
Fault76:48VKeySwitchUndervolt—CRM1....................................................................................................278
Fault77:48VKeySwitchUndervolt—CRM2....................................................................................................284
Fault78:48VKeySwitchUndervolt—CRM3....................................................................................................290
Fault79:48VKeySwitchUndervolt—CRM4....................................................................................................296
Fault80:48VKeySwitchUndervolt—CRM5....................................................................................................302
Fault81:48VKeySwitchUndervolt—M/G........................................................................................................308
Fault82:48VKeySwitchOvervolt—CRM1......................................................................................................313
Fault83:48VKeySwitchOvervolt—CRM2......................................................................................................317
Fault84:48VKeySwitchOvervolt—CRM3......................................................................................................321
Fault85:48VKeySwitchOvervolt—CRM4......................................................................................................325
Fault86:48VKeySwitchOvervolt—CRM5......................................................................................................329
Fault87:48VKeySwitchOvervolt—M/G..........................................................................................................333
Fault88:48VBusUndervolt—CRM1...............................................................................................................337
Fault89:48VBusUndervolt—CRM2...............................................................................................................342
Fault90:48VBusUndervolt—CRM3...............................................................................................................347
Fault91:48VBusUndervolt—CRM4...............................................................................................................352
Fault92:48VBusUndervolt—CRM5...............................................................................................................357
Fault93:48VBusUndervolt—M/G...................................................................................................................362
Fault94:48VBusOvervolt—CRM1.................................................................................................................366
Fault95:48VBusOvervolt—CRM2.................................................................................................................370
Fault96:48VBusOvervolt—CRM3.................................................................................................................374
Fault97:48VBusOvervolt—CRM4.................................................................................................................378
Fault98:48VBusOvervolt—CRM5.................................................................................................................382
Fault99:48VBusOvervolt—M/G....................................................................................................................386
Fault100:OverCurrentDisable—CRM1.........................................................................................................390
5

Fault101:OverCurrentDisable—CRM2.........................................................................................................393
Fault102:OverCurrentDisable—CRM3.........................................................................................................396
Fault103:OverCurrentDisable—CRM4.........................................................................................................399
Fault104:OverCurrentDisable—CRM5.........................................................................................................402
Fault111:InternalRegulatorOvervolt—M/G.....................................................................................................405
Fault112:InternalRegulatorUndervolt—CRM1..............................................................................................407
Fault113:InternalRegulatorUndervolt—CRM2..............................................................................................411
Fault114:InternalRegulatorUndervolt—CRM3..............................................................................................415
Fault115:InternalRegulatorUndervolt—CRM4..............................................................................................419
Fault116:InternalRegulatorUndervolt—CRM5..............................................................................................423
Fault117:InternalRegulatorUndervolt—M/G...................................................................................................427
Fault123:MotorOverSpeed—M/G..................................................................................................................430
Fault124:InvalidHallState—CRM1................................................................................................................433
Fault125:InvalidHallState—CRM2................................................................................................................435
Fault126:InvalidHallState—CRM3................................................................................................................437
Fault127:InvalidHallState—CRM4................................................................................................................439
Fault128:InvalidHallState—CRM5................................................................................................................441
Fault129:InvalidHallState—M/G....................................................................................................................443
AppendixA:WiringHarnessandConnectorIdentication.................................................................................445
MainWireHarness.....................................................................................................................................445
SeatWireHarness.....................................................................................................................................467
SeatSwitchWireHarness..........................................................................................................................476
FusibleLinkHarness..................................................................................................................................476
6

Safety
ThemachinehasbeentestedandcertiedbyT oroforcompliancewithexistingsafetystandardsand
specications.Improperuseormaintenanceofthemachinecanresultininjuryordeath.T oreducethe
potentialforinjuryordeath,complywithallofthesafetyinstructionsfoundinthe5010-HOperator'sManualand
thefollowingspecicservice-relatedprecautions:
MaintenanceandService
•Beforeservicingormakinganyadjustmentstothemachine,settheparkingbrake,turnthekeytotheOFF
position,andremovethekeyfromtheignitionswitch.Waitforallofthemachinemotiontostop.Referto
PreparingforTroubleshootingand/orTesting(page22).
•Keepallnuts,bolts,screws,andbeltsproperlytightened.
•Toreduceanypotentialrehazard,keepallelectricalconnectors,cuttingunits,anddrivecomponents
freeofdebris.
•Wearcut-resistantorheavyleatherglovesandusecautionwhencheckingorservicingthecuttingunits.
•Ifyoumustperformmaintenanceormakeanadjustmentwiththeenginerunning,keepyourhands,feet,
clothing,andallpartsofyourbodyawayfromthecuttingunitsandallothermovingparts.
•Atthetimeofmanufacture,themachineconformedtoallapplicablesafetystandards.Toensureoptimum
performanceandcontinuedsafetycerticationofthemachine,useonlygenuineT ororeplacementparts
andaccessories.
7

GeneralInformation
ExternalReferenceMaterial
ThismanualreferstoinformationfoundinotherTorosourcematerial.Youcanaccessthereferencedmanuals
online.
IfyourserviceareadoesnothaveInternetaccess,downloadtheapplicablemanualsinadvance.
RefertotheReelmaster®5010-HTractionUnitOperator’sManualforinformationonoperating,maintaining,
andadjustingthemachineanditscomponents.Forsomefaults,thisdiagnosticsmanualreferstotheoperator’s
manualforspecicinstallationandadjustmentprocedures.
RefertotheReelmaster®5010-HServiceManualforinformationontroubleshooting,testing,andrepairing
themachineanditscomponents.Formanyfaults,thisdiagnosticsmanualreferstotheservicemanualfor
specictestandrepairprocedures.
RefertotheToroDIAGUser’sGuideforinformationonsystemoperation,diagnostics,andmachine
programming.Formanyfaults,thisdiagnosticsmanualreferstotheT oroDIAGguideforspecictestand
repairprocedures.
RefertotheKubotaWorkshopManual,DieselEngine,05-E4BSeriesforenginecomponentrepairinformation.
•TheReelmaster
® 5010-HOperator’sManual isavailablethroughwww.T oro.com.(Siteloginisnotrequired.)
Searchformodelnumber03674.
•TheCuttingUnitOperator’sManualsareavailablethroughwww.Toro.com.(Siteloginisnotrequired.)
TherearemultiplecuttingunitsavailablefortheReelmaster5010-H.
–8and11-BladeDPACuttingUnitwith5inReel
Searchformodelnumber03634or03635
–8and11-BladeDPACuttingUnitwith7inReel
Searchformodelnumber03636or03637
–8-BladeRadialReel,8-BladeForwardSweptReel,or11-BladeForwardSweptReelDPACutting
Unitwith7inReel
Searchformodelnumber03638or03639
•TheReelmaster® 5010-HServiceManual isavailablethroughtheT oroCompanyServiceLibraryGateway.
(Siteloginisrequired.)
•TheKubotaWorkshopManual,DieselEngine,05-E4BSeries isavailablethroughtheT oroCompany
ServiceLibraryGateway.(Siteloginisrequired.)
8

ToroDIAGSoftware
DownloadtheToroDIAGsoftwarefromtheT oroDealerandDistributorPortalandtheninstallthesoftwareona
computer.ThissoftwareisintendedtoassistyouwithtroubleshootingelectricalissuesonT oromachinesthat
useaT oroelectroniccontroller(TEC).
ThefeaturesandbenetsoftheT oroDIAGsoftwareincludethefollowing:
•ThesoftwareusesaUSBtoCANconnectionviaaToroDIAGUSB/CANCable(T oroPartNo.115-1944).
•Youcanmonitorthecontrollersystemintheentiremachine.
•ThesoftwareisaWindows-basedapplication.
•SoftwareupdatestoT oroDIAGaresentautomatically.
•Youcanreviewfaultcodesandtheirdescriptions.
•Youcanseemachinecountersandtimers.
•YoucandownloadamachinecountersandtimersleforuploadingintoareplacementTEC-5002controller.
•Youcaneasilyreprogramthemachine.
•Youcanseetheinputsandtheoutputs.
•Youcanseethecurrentstatusofeachofthevariouscontrollers.
TheToroDIAGUser’sGuide
(PartNo.12194SL)isavailablethroughtheToroDealerandDistributorPortal.
(Siteloginisrequired.)
TheToroDIAGsoftwareisavailablefordownloadingthroughtheToroDealerandDistributorPortal.(Site
loginisrequired.)
Acronyms
AcronymDenition
AGMAbsorbedglassmat(battery)
CANControllerareanetwork
CRMCuttingreelmotor(themotorthatdrivesthecuttingreel)
CUCuttingunit
DPADualpointadjust
ECTEnginecoolanttemperature
FETField-effecttransistor
IPEInputpull-upenable
M/GMotor/generator
psipounds/squareinch
SV(SV1,SV2,SV3)Solenoidvalve
SVRV(SV4)Solenoidvalve,reliefvalve
TECToroelectroniccontroller
9

Glossary
ConnectionTerminology
Pinsarethemetalcontactscontainedinsideaconnectorhousing.
Terminalsaretheexposedmetaltabsorpoststhatarenotcontainedinsideaconnectorhousing.Terminals
aremostoftenapartofacomponent.Examplesofterminalsincludethreadedpostsandsoldercups.Often,
crimplugs(e.g.,rings,hooks,forks,etc.)areattachedtoterminalsbytighteninganutorascrew.
Fault
Afaultiscomposedofanumericcode(faultcode)andadescription.
Afaultisintendedtohelpidentifythesourceofproblemsfordiagnostictroubleshooting.
AnactivefaultisdisplayedontheInfoCenterwhilethefaultconditionispresentuntilyouclearthefaultor
youturnthemachineoff.AllfaultsarearchivedinandaccessiblefromthenonvolatilememoryoftheT oro
electroniccontroller(TEC).
10

GeneralElectricalDiagnosticInformation
Machineelectricalschematicsandwireharnessdiagramsarenecessaryfortroubleshootingmachinecircuits.
Theschematicsanddiagramsareavailableinthe5010-HServiceManual.
ConsumableMaterialsList
Important:Refertotheapplicablematerialsafetydatasheets(MSDS)whenusingchemicals.
ConsumableMaterials
MaterialSpecicationandorManufacturer/Supplier
BatteryterminalprotectorToroPartNo.107-0392
Blackvinyltape3M™Tartan™1710GeneralUseVinylElectricalInsulatingTape,
commerciallyavailable
CrocusclothANSIB74.18,commerciallyavailable
DielectricgelToroPartNo.107-0342
ElectricalcontactcleanerCommerciallyavailable
Eraser(pinkpearl)Commerciallyavailable
IsopropylalcoholCommerciallyavailable
Non-conductiveabrasivepaper(120grit)Manufacturer/Supplier(3M),commerciallyavailable
WiredryeraerosolCommerciallyavailable
SpecialTools
Multimeter
Useadigitalmultimeterwhentestingelectricalcircuits.Thehighimpedance(internalresistance)ofadigital
multimeterinthevoltagemodeensuresthatexcesscurrentisnotallowedthroughthemultimeter.Excess
currentcandamageelectricalandelectroniccircuitsnotdesignedtocarrythecurrent.
Readandunderstandthemanufacturer’soperatinginstructionsforthemultimeter.
ToroDIAGUSB/CANCable
TheT oroDIAGsoftwareusesaUSBtoCANconnection,viaaT oroDIAGUSB/CANcable(T oroPartNo.
115-1944).
InspectingtheHarnessandComponentConnector
Assemblies
Thewireharnessesandelectricalcomponentsincludethefollowing:
•Electricalconnectors
•Connectorpins
•Electricalterminals
•Insulatedwire
Whileyouaretroubleshooting,inspectthepartsforwear,damage,andcorrosion.
Commonelectricalproblemsinclude:
•Open,shorted,orburnedwires
Note:Debris,suchaswetgrassclippings,canactasaconductor.
11

•Corrodedterminalsorpins
•Waterintheconnector
•Connectorpinsthatareloose,bent,orrecessed
•Connectorsthatarenotfullyseated
•Wiresthatarepinched,frayed,oraremissinginsulation
•Damagedconnectorlocks,clips,orhousings
•Missingorinadequatedielectricgrease
Note:Dielectricgreaseisusedinallunsealedwireharnessconnectors.
RepairingtheWireInsulation
Ifdamageextendsthroughtheinsulationandstrandsofthewirearebroken,repairorreplacethewireharness.
Ifthereisdamagetotheouterinsulationonly,orifthedamagetotheshieldingisabrasionordeformationonly
withnobrokenstrands,repairthewireharnessasfollows:
1.Cleanthedamagedareaofthepartwithisopropylalcohol.
2.Drythepartwithacleanlint-freecloth.
3.Wrapthedamagedareawith2layersofall-weatherelectricaltapeoranequivalent.
Note:Ensurethatthetapeextendspastthedamagebyaminimumof1.3cm(1/2inch).
Note:Heatshrinktapethatisproperlyinstalledwiththesameprecautionaselectricaltapeisacceptable.
Installtheheatshrinktapeaccordingtothemanufacturer’sinstructions.
AttachingtheWireHarnesses
Properlyattachingthewireharnessestothemachinehelpskeeptheconnectorsfromlooseningandprotects
theharnessesfromaccidentaldamagecausedbyvibration.
•Ensurethatnodeviceusedtoattachawireharnesstothemachinecanrotateorslidefreelyonthewire
harness.
•Forwiresnotcontainedinconvolutedtubingorprotectivesleeving,securethewireswithelectricaltape
oracabletieevery10to15cm(4to6inches).
•Forsplit-loom,convolutedtubing,ensurethatthetapeorcabletiesare1.3cm(1/2inch)awayfromany
connectorsorlabels.
TestingtheElectricalCircuits
TestingforaShortCircuit
Ashortcircuitisanabnormalelectricalconnectionbetween2electricalcircuits.Youcandiagnoseashortcircuit
byperformingvoltagechecksand/orcontinuitytests.
•Ashortcircuittogroundbeforeanelectricalcomponentusuallycausesthefuseforthecircuittoopen.
•Ashortcircuittogroundafteranelectricalcomponentusuallycausestheelectricalcomponenttostay
onaslongasthereispowertothecomponent.
Useamultimetertotestbetweentheidentiedwireharnessconnectorpinsorcomponentterminalsand
thesuspectedpointsoffailure.
Foraccurateresistanceand/orcontinuitychecks,electricallyisolatethecomponentbeingtestedby
disconnectingallwiringorremovingitfromthecircuit.
TestingtheVoltageofaCircuit
1.Measurethevoltagebetweentheidentiedwireharnessconnectorpinsorcomponentterminalsand
thesuspectedpointsoffailure.
12

2.Ifthevoltagethatyoumeasureishigherorlowerthanthespeciedvoltage,cleanandinspecttheterminal
connectionsalongthecircuitpaththatyouaretesting.
CleaningtheElectronicComponentsandConnections
Note:Useelectrical-contactcleaneronly.Donotusebrakecleaner,asitmaypermanentlydamageelectrical
connectorbodiesandotherplasticcomponentsofthemachine.Avoidusingmineralsolvents,astheymay
damageconnectors,seals,andwireinsulation.
WARNING
Cleaningchemicalsandtoolscancauseinjuryifusedimproperly.
RefertotheapplicableMSDSforappropriatepersonalprotectivegear,suchasgloves,
respirators,andsafetyglasses.
1.Markthewiresforproperinstallationaftercleaningiscompleted.Removepinsfromconnectorswiththe
properextractiontool.
2.Cleantheterminalsortheconnectorpinsusinganeraser,mildabrasivepaper,oranylonorberbristle
brush.Donotusemetalormetaloxides.
3.Finishthecleaningwithaberbristlebrushdippedinisopropylalcohol.
4.Gentlywipeoffthecleanpins,terminals,andcomponentswithalint-freeclothdampenedwithisopropyl
alcohol.
5.Whenavailable,drythecomponentswithdry,oil-freecompressedairwithapressurenomorethan
138kPa(20psi).
6.Ensurethatallconnectorsandcomponentsarecleananddrypriortoreassemblyandtesting.
InfoCenterDiagnostics
TheInfoCenterDiagnosticsscreendisplaysthecurrentstatusofvariousmachineelectricalcomponentsand
batteryvoltages(Figure2).UsetheDiagnosticsscreentotestmachineswitchesandcontrolswhenpossible.
Note:TheInfoCenteronthemachineissometimesreferredtoasthemini-InfoCenter(MIC).
g020650
Figure2
1.Indicatorlight3.Middlebutton—pressittoscrolldownthemenusordigits
forPINcode.
2.Rightbutton—pressittoopenamenuwhenarightarrow
indicatesadditionalcontent.
4.Leftbutton(menuaccess/backbutton)—pressittoaccess
theInfoCentermenus.Alsouseittobackoutofanymenu
thatyouarecurrentlyusing.
TondadditionalinformationonnavigatingtheInfoCentermenuitems,refertothe5010-HServiceManual,
InfoCenterDisplaysection,orthe5010-HOperator'sManual,usingtheInfoCenterLCDDisplaysection.
13

InfoCenterIcons
IconDenition
Hourmeter
Infoicon
Fast
Slow
Fuellevel
Glowplugsareactive
Raisecuttingunits
Lowercuttingunits
Operatormustsitinseat
Parkingbrakeindicator—indicateswhentheparkingbrakeisON
IdentiestherangeasHigh(Transport)
Neutral
IdentiestherangeasLow(Mow)
CoolantT emperature-indicatestheenginecoolanttemperatureineither°Cor°F
Temperature(hot)
PTOisengaged
Deniedornotallowed
Enginestart
Stoporshutdown
Engine
Ignitionswitch
Battery
14

IconDenition
Motor/generator(notcharging)
Motor/generator(charging)
Reelenable
Electriccuttingreelmotorinacuttingunit
Frontbacklap
Rearbacklap
Indicateswhenthecuttingunitsarebeinglowered
Indicateswhenthecuttingunitsarebeingraised
PINpasscode
CANbus
InfoCenter
Badorfailed
Bulb
OutputofTEC-5002orcontrolwireinwiringharness
Switch
Operatormustreleaseswitch
Operatorshouldchangetoindicatedstate
Checkmark
Save
Symbolsareoftencombinedtoformsentences.Someexamplesareshownbelow
Enginestartdenied
Engineshutdown
Enginecoolanttoohot
15

TroubleshootingIntermittentElectricalFaults
AttempttoDuplicatetheFault
1.Operatethemachinebasedontheinformationprovidedbytheoperator.
2.Observethemachineduringnormaloperation.Payattentiontohowthemachineisbeingoperated.
3.Worktowardbeingabletoduplicatethefaultpredictably.
4.Makenotesasyouproceedthroughyourdiagnosis.Documentyourstepsandanytestresultsforfuture
reference.
CompletetheBasicMaintenanceChecks
ChecktheConditionoftheBattery
1.Inspectforanycorroded,loose,ordamagedwiresandconnections,includingallchassisgroundpoints.
•Loosen,clean,andtightenthebatteryconnections(cables,posts,etc.).
•Loosen,clean,andtightenthechassisgroundpoints.
2.Loadtestthebatterytoensureitmeetstheoutputspecication.
TesttheChargingSystem
Testthechargingsystemtoensureitmeetstheoutputspecication.
InspectFusesandFusibleLinks
1.Verifyallfusesareofthecorrectratingandthatthecontactsarecleanandsecurelyseated.
2.Verifyallfusiblelinksareofthecorrectratingandthattheconnectorsarecleanandsecurelyseated.
Note:Openfusesarenotnecessarilythecauseofafailure.
CircuitWiringandConnectors
Commonissuestolookforare:
•Damagedwiringinsulation
•Corrosion
•Brokenwirestrands
•Incorrectwiringcircuitorharnessrouting
•Looseconnectionsbetweenconnectors
•Loose,bent,orbackedoutconnectorterminals
•Connectorhousinglocksthatarebrokenornotengagingfully
•Improperorweakcrimps,splices,andsolderedjoints
•Discoloredorburnedconnectors
CANCircuitsandCommunicationCapture
Iftheintermittentissueremainsafterthebasicdiagnosticprocessesarecomplete,usethecontroller-specic
diagnostictoolsandfunctionsavailabletomonitororcapturedataasthemalfunctionoccurs.Theseinclude:
•ToroDIAGSavefunction(seetheToroDIAGUser’sGuide)
•ToroDIAGCANCapturefunction(seetheToroDIAGUser’sGuide)
•YanmarSA-DErrorDiagnosisDataSaveandDisplayFunctions(seetheYanmarSmartAssistOperation
Manual,Chapter7)
Note:ItisalsopossibletocoordinatewithT oroTACandobtainamemoratortorecordCANbusactivity
toassistinidentifyingintermittentfaults.
16

FrequentlyUsedProcedures
ConnectingandDisconnectingthe12VdcBattery
CAUTION
Beforeinstalling,removing,orservicingcomponentsinthe12Vdcsystem(e.g.,starter,
alternator,controlarmcomponents),disconnectthe12Vdcbattery.Thispreventsunexpected
operationof12Vdcsystemcomponents.
1.Parkthemachineonalevelsurfaceandlowerthecuttingunits.
2.Shutofftheengine,applytheparkingbrake,andremovethekeyfromtheignitionswitch.
3.Atthebackofthemachine,releasethescreenlatchandpivotthescreentotheopenposition(Figure3).
g032654
Figure3
1.Screen2.Screenlatch
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4.Pressintheleftandrightsidesofthebatterycoverandremovethebatterycoverfromthebatterytray.
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Figure4
1.Batterycover2.12Vdcbattery
5.Loosenandremovethenegativecablefromthebattery(Figure5).
g032656
Figure5
1.Negativebatterycableterminal2.Positivebatterycableterminalwithrubberboot
6.Loosenandremovethepositivecablefromthebattery(Figure5).
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7.Connectandtightenthepositivecabletothebattery(beforeconnectingthenegativecable).
8.Connectandtightenthenegativecabletothebattery.
9.Afterservicingthe12Vdcsystem,coatthebatterypostsandthecableconnectorswithbatteryterminal
protector(ToroPartNo.107-0392)orpetroleumjellytopreventcorrosion.
10.Installtherubberbootontothepositivebatterycable.
11.Installthebatterycover.
12.Closethescreenandsecureitwiththescreenlatch.
ConnectingandDisconnectingthe48VdcBattery
System
CAUTION
Beforeinstalling,removing,orservicingcomponentsinthe48Vdcsystem(i.e.,cuttingreel
motorsandmotor/generatorsystems),unplugthe48Vdcbatterydisconnect.Thisprevents
unexpectedoperationof48Vdcsystemcomponents.
1.Parkthemachineonalevelsurfaceandlowerthecuttingunits.
2.Shutofftheengine,applytheparkingbrake,andremovethekeyfromtheignitionswitch.
3.Releasethelatchfortheoperator’sseat,rotatetheseatup,andsupportit.
4.Locatethe48Vdcbatterydisconnect,whichisattachedtotherightframerailundertheoperator’s
seat(Figure6).
g032652
Figure6
1.Bottomedgeofraisedoperator’sseat2.48Vdcbatterydisconnect
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5.Unplugthe48Vdcbatterydisconnect(Figure7).
g032653
Figure7
6.Afterservicingorrepairingthe48Vdcsystem,applyacoatofdielectricgreasetothecontactsurfacesof
thebatterydisconnectandconnectthebatterydisconnect.
7.Lowertheoperator’sseatandsecureitwiththeseatlatch.
ReadingFaults
TheInfoCenterdisplayshowsinformationaboutyourmachine,suchasfaults,thechargelevelofthe12
Vdcbatteryandthe48Vdcbatterypack,andvariousdiagnosticmessagesandiconsthatprovidecurrent
informationaboutthemachine.
Youcanreadfaults2ways:ontheInfoCenterdisplay(Figure8)oronaPCusingToroDIAGSoftware(page
9).ThissectionfocusesontheInfoCenterdisplay.
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