Toro 72065 Software Guide

Download

FormNo.3441-803RevC

HorizonControlModule

ForZMaster

ModelNo.72028—SerialNo.407110000andUp

ModelNo.72029—SerialNo.407415806andUp

ModelNo.72065—SerialNo.400000000andUp

ModelNo.72074—SerialNo.406562805andUp

ModelNo.72096—SerialNo.407110000andUp

ModelNo.72098—SerialNo.400000000andUp

Readthisinformationcarefullytolearnhowtooperateandmaintainyourproductproperlyandtoavoidinjury andproductdamage.Y ouareresponsibleforoperatingtheproductproperlyandsafely.ReadyourOperator’s Manualformoreinformation.

Professional7500-DSeriesRidingMowers

SoftwareGuide

ScreenIcons

Theinformationscreenusesthefollowingicons:

GaugeandMeters

AdvancedSettings

MaintenanceandService

FuelLevel

Transmission-OilMaintenance

Engine-OilTemperature

Engine-OilMaintenance

LowEngineSpeed

Processing

BatteryV oltage

EngineHours

Cancel/Exit

Registeratwww.T oro.com.

OriginalInstructions(EN)

PrintedintheUSA

AllRightsReserved

*3441-803*

PTO

*Locatedonbottomrowofsome

menuscreens

ToggleBetweenScreens

ParkingBrake

NeutralLock

*LocatedintoprowofInformationScreen

OperatorPresenceControl(OPC)

MaxEngineSpeed

Yes

Decrease

Increase

Play/Start

Enter/Return

Reset

EfcientEngineSpeed

Hydraulic-FluidTemperature

Pause/Stop

ErrorWarning

EngineDieselParticulateFilter

EngineGlowPlugsActive

EngineDPFRegeneration

Inactive/Failed/Interrupted

EngineDPFSootPercentage

Gearbox-OilMaintenance

RecommendedEngineCooldownTime

ProductOverview

Figure1

1.LDU(LogicDisplayUnit)

2.Deck-liftswitch4.PTOengagementswitch

3.Keyswitch

ShutOffEngine

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Figure2

LDU(LogicDisplayUnit)

1.Screen

2.LEDstatuslight

3.Buttons

Screen

EngineScreens

Thescreendisplaysiconsandinformationrelativeto machineoperationandisbacklitforviewinginlowlight situations.Thescreenislocatedabovethebuttons.

RefertotheScreenIcons(page1)sectionforicon descriptions.

LEDStatusLight

TheLEDstatuslightismulti-coloredtoindicatethe systemstatusandislocatedontherightsideofthe panel.Duringstartup,theLEDilluminatesredto orangetogreentoverifyfunctionality.

•SolidGreen:indicatesnormaloperatingactivity

•BlinkingRed:indicatesthatafaultisactive

•BlinkingGreenandOrange:indicatesthata

clutchresetisrequired

Buttons

Themulti-functionalbuttonsarelocatedatthebottom ofthepanel.Theiconsdisplayedontheinformation screenabovethebuttonsindicatethecurrentfunction. Thebuttonsallowyoutoselecttheenginespeedand navigatethroughsystemmenus.

Engine-OffScreen

Whenthekeyisonwithouttheenginerunning,the Engine-Offscreendisplays(Figure3).

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Figure3

1.Thescreentogglesbetweenhoursremaininguntilthe nextrequiredtransmission-oilmaintenanceandgearbox maintenance(ifequipped).

2.Batteryvoltagedisplay

3.Safetyinterlockstatusindicators

4.Enginedieselparticulatelter(DPF)sootpercentage—The levelisshownonabardisplay.Thebargraphllsinas thesootpercentageincreases.Ahighsootpercentage indicatesthataDPFregenerationmaybeneeded.

5.Thescreentogglesbetweenhoursremaininguntil engine-oilmaintenanceandthenon-resettableenginehour counter.

Alarm

Ifanerroroccurs,anerrormessagedisplays,theLED turnsred,andthealarmsoundsaudiblyasfollows:

•Afastchirpsoundindicatescriticalerrors.

•Aslowchirpingsoundindicateslesscriticalerrors,

suchasrequiredmaintenanceorserviceintervals.

Note:Duringstartup,thealarmsoundsbrieyto

verifyfunctionality.

InformationScreens

Themaininformationscreensareasfollows:

•StartupScreen(page4)

•Engine-OffScreen(page4)

•Engine-OnScreen(page4)

StartupScreen

Duringstartup,thescreendisplaysastartupgraphic for1second,soundsthealarm,andilluminatesthe LED,changingfromredtoorangetogreen.

Engine-OnScreen

Whentheengineisrunning,theEngine-Onscreen displays(Figure4).

Figure4

1.Enginespeedmode

2.Hydraulic-uid temperature

3.Enginetemperature6.Recommendedengine

4.Safetyinterlockstatus indicators

5.Enginespeed

cooldowntime

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EngineSpeedMode

3modesareavailable:LOW,EFFICIENT,andMAXIMUM.

•LOW:Lowtransportspeed/Lowidleforreducing

deckpackinginwetmowingconditions.

•EFFICIENT:Mediumtransportspeedandmaximum

fueleconomyandnormalmowingconditions.

•MAXIMUM:Maximumtransportspeed/Highidlefor

extrememowingconditions.

Thepanelilluminatesshowingthecurrentengine speedmode(LowisselectedinFigure4).

movestowardthebottomofthedisplayastheengine coolsandisemptywhenitissafetoshutoffthe engine.Ifyoushutofftheenginebeforethecooldown periodhasexpired,afaultisloggedinthehistorical faultlog.

EngineDieselParticulate Filter(DPF)Regeneration Screens

SafetyInterlockStatusIndicators

Theseilluminatewheneachcontrolisinthestarting position(i.e.,PTOdisengaged,parkingbrake engaged,motion-controlleversintheNEUTRAL-LOCK position,andtheoperatorispresent).

•ThePTOmustbedisengaged,brakeengaged,

andmotion-controlleversout(NEUTRAL-LOCK position)tostarttheengine.(Youdonotneedto beintheseattostarttheengine.)

Note:ThestartercrankswiththePTOswitchin

theON(pulledup)position;however,thesystem disengagesthePTOandaPTOreseterroroccurs. EngagingthePTOrequiresyoutoresetthePTO switchbyturningitOFF(pusheddown)andON.

•YoumustbeintheseatwhilethePTOisengaged,

theparkingbrakemustbedisengaged,orthe motion-controlleversmustbemovedinward; otherwise,theengineshutsoff.

•Theengineshutsoffifeithertheleft,theright,

orbothleversaremovedfromNEUTRAL-LOCK positionwhiletheparkingbrakeisengaged.

Note:RefertothemachineOperator’sManualto

checkthesafetyinterlocksystem.

EngineTemperature

Abargraphdisplaystheenginetemperature.When thetemperatureishighandapproachinganoverheat condition,thebargraphashes.Whentheengine hasoverheated,thebargraphllscompletely.

EngineSpeed

Displaysthespeedoftheengine.

FuelLevel(iffuelsenderisavailable)

Thefuellevelisshownonabardisplay.Anerror appearswhenthefuelleveldropstoapproximately

3.8L(1USgallon)remaininginthetank.

RecommendedEngineCooldownTime

Therecommendedtimetoidletheenginebefore itshutsdownisshownonabardisplay .Thelevel

CAUTION

Duringregeneration,thedieselparticulate lterbecomesextremelyhotandcancause seriousburns.

Keepyourbodyandhandsawayfromthe engineduringregeneration.

Thedieselparticulatelter(DPF)removesparticulate matterfromtheexhaustandpreventsitfrombeing dischargedintotheair.Astheparticulatescollect inthelter,theengineperformsaregenerationto preventclogginganddecreasedengineperformance. Mostregenerationsareperformedinthebackground anddonotimpactoperation.Thereare4modes formaintenance:passiveregeneration,auto regeneration,stationaryregeneration,andrecovery regeneration.

1.PassiveRegeneration

Thisistheprimarymoderegenerationthat occursautomaticallyduringnormaloperation. Whentheengineisrunningatnormalloads,the exhausttemperaturekeepstheDPFabovethe minimumtemperatureforregenerationsothat normalparticulatematter(PM)accumulationin theDPFisexpected.

2.AutoRegeneration

IftheengineECUsensesthattheDPF backpressurehasincreasedpastanacceptable threshold,anautoregenerationwilloccur. Duringtheautoregeneration,theintakethrottle valvelimitstheairowintotheenginewhile theinjectorsaddadditionalfuel.Thisprocess increasestheDPFtemperature,whichallows accumulatedparticulatetoburnoff.Theauto regenerationiscompletedwhenneeded.The machinecancontinuetobeusedduringanauto regeneration.

Thefollowingguresshowthescreensofthe autoregenerationprocess.

Figure5

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Figure7

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1.StartofAutoRegen

WhentheengineECUdeterminesthatanauto regenerationisneeded,thealarmchirpsandthe moduledisplaystheStartofAutoRegenscreen witha60-secondbargraphtimer(Figure5). Oncethetimerexpires,theautoregeneration processbegins.

Note:Noactionisrequiredandyoucan

continuetousethemachineduringtheauto regenerationprocess.

CAUTION

Duringtheautoregenerationprocess, theexhausttemperaturesriseandcould igniteammablematerials.

Usecautionifyouoperatethemachine aroundammablematerials.

Ifanautoregenerationisneededbutoperating conditionsdonotallowtheprocesstobegin, themodulepromptsyoutoincreasetheengine speedand/orload.

1.AutoRegenActive

Iftheregenerationisinterrupted,thefollowing screendisplays:

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Figure8

1.RegenInterrupted

Note:Ifyoushutofftheengineduringthe

regenerationprocess,theprocessresumes whenyoustarttheengineanditreachesthe requiredtemperaturelevel.

3.StationaryRegeneration

Overtime,sootaccumulatesintheDPFanda passiveorautoregenerationisnotsufcient tounclogthelter.Duringthestationary regeneration,theengineECUcontrolsengine speed,load,andair/fuelmixturetoperforma controlledburnoftheparticulatecollectedinthe DPF.

Figure6

1.IncreaseRPM/Load

Whentheprocessbegins,thescreenchanges toindicatethattheautoregenerationprocess isactive.

Ifastationaryregenerationisrequired,it mayindicatethattheenginehasbeenidling excessivelyornotrununderasufcientload.If

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multiplesuccessiveregenerationsarerequired, itmayindicatethattheDPFwillrequireservice soon,thatanengineproblemexists(e.g., incorrectenginefueloroil)orthataDPF pressuresensorisfailing.

Important:Astationaryregenerationcan

beinitiatedbytheengineECUorbyyou, theuser.YoucanmonitortheDPFsoot percentageontheEngine-OffScreenorin theMaintenanceandServiceMenu.Ifthe DPFSootpercentageishigh,youmayelect toinitiateamanualstationaryregeneration ontheDPFSootPercentagescreeninthe

MaintenanceandServiceMenubyselecting Yesattheprompt.

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Figure11

1.StationaryRegenRequired

Figure9

1.DPFsootpercentage3.Previous

2.StartRegen

4.Next

Important:Duringastationaryregeneration,

ensurethatthemachineisparkedona hard,levelsurfaceinawell-ventilatedarea. Thisprocessrunsthemachineatahigher exhausttemperatureforapproximately30 minutestoburnoffcollectedparticulatein theDPF .

Note:Youcannotusethemachineduringa

stationaryregeneration.

WhentheengineECUdeterminesthata stationaryregenerationisrequired,themodule displaystheAllowStationaryRegen?prompt screen.SelectY(yes)tostartthestationary regenerationprocessorN(no)todelaythe process.

Ensurethatthemachinehasatleast1/4 tankoffuel.Disengagetheblades,movethe motion-controlleverstotheNEUTRAL-LOCK position,andengagetheparkingbrake.

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Ifyoudonotperformastationary regenerationbeforethetimerexpires,the engineentersalimpmodeandtheengine ECUwillrequirearecoveryregenerationto beperformed.Whenthemoduleindicates thattheenginehasenteredlimpmode,the enginespeedand/orpowerisreducedandit preventsclutchengagement.

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Figure12

1.EngineLimpModeActive

•IfyouselectY(yes),themodulepromptsyou

tostarttheregenerationprocess(Figure13).

Figure10

1.AllowStationaryRegen

2.Yes

3.No

•IfyouselectN(no),themoduledisplaysa

120-minutecountdownbargraphscreen.

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Figure13

1.StartRegen

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A.Shutofftheengineandwaitforall

movingpartstostop.Ensurethatthe machineisonalevelsurface.

B.Movethecontrolleverstotheneutral

lockpositionandengagetheparking brake.

Note:Disengagingtheparkingbrake

ormovingthemotion-controllevers fromtheNEUTRAL-LOCKpositionatany

1.Setbrakeandneutral

C.Ensurethatthebladesaredisengaged.

D.Ensurethatthemachinehasatleast1/4

E.SelectY(yes)fromtheStartRegen

timecancelstheprocessandprompts youtoengagetheparkingbrakeand movethemotion-controlleverstothe NEUTRAL-LOCKposition(Figure14).

Figure14

tankoffuel.

screentoconrmtheregeneration process(Figure15).

Oneof3outcomesresult:

–Complete—iftheprocesscompletes

successfully,themoduledisplaysthe RegenCompletescreen(Figure17). Itincludesa5-minutecountdownbar graph.

Note:Ifyoutakenoactionandthe

5-minutecountdowntimeronthescreen expires,theengineshutsoff.

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Figure17

1.RegenComplete

–Interrupted—ifyouinterruptthe

process,themoduledisplaystheRegen Interruptedscreen(Figure18).

1.DPFSoot%

2.StartRegen?

Theregenerationprocessbeginsandthe moduledisplaystheRegenActivescreen (Figure16).Pressingthecancelbutton cancelstheprocess.

Ifyouinitiatedtheprocess,themodule exitstheprocess.Iftheprocesswas initiatedbytheengineECU,theECU placestheengineinlimpmodeand requestsarecoveryregeneration.

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Figure15

3.Previous

4.Next

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Figure18

1.RegenInterrupted

1.RegenActive

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Figure16

2.Cancel

–Failed—iftheengineECUdetermines

thatarecoveryregenerationcannot becompleted,themoduledisplays theRegenFailed—SeeDealerscreen (Figure19).T akethemachinetoan AuthorizedServiceDealer.

Figure19

1.RegenFailed—SeeDealer

MenuSelectionScreen

TheMenuSelectionScreendisplayswhenyouplace themotion-controlleversintheNEUTRAL-LOCKposition andpressandholdthe2outsideLDUbuttons.

Themenuselectionscreenallowsyoutocycle throughthefollowingscreens.

•MaintenanceandServiceMenu(page9)

•GaugesandMetersMenu(page12)

•AdvancedSettingsMenu(page14)

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Figure21

1.MaintenanceandService4.Cancel/Exit

2.GaugesandMeters

3.AdvancedSettings6.Enter/Return

5.Togglebetweenscreens

MaintenanceandServiceMenu

Youcanscrollbetweenthefollowingscreensinthe MaintenanceandServicemenu:

•StatusofInputs(page9)

•StatusofOutputs(page10)

•CurrentErrorMessages(page10)

•HydraulicTransmissionOil(page10)

•EngineOil(page11)

•MachineInformation(page11)

•ModuleInformation(page11)

Figure20

1.Outsidebuttons

2.Menuselectionscreen

TheMenuSelectionScreenallowsyoutocycle throughthedifferentmenuoptionsbypressingthe togglebutton.Whenthedesiredmenuoptionis highlighted,presstheenterbuttontoselectit.

Note:Allmenuoptionsarelockedifthe

motion-controlleversarenotintheNEUTRAL-LOCK position.

Pressandholdthe2outsidebuttonstoreturntothe defaultscreen.

StatusofInputs

Thisscreenlistsalloftheinputstothesystemand highlightswhichiscurrentlyactive.Inputswith numericalvaluesdisplaythecurrentvalue.

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Figure22

1.StatusofInputs

2.PTOSwitch

3.Neutral7.Togglebetweenscreens

4.OilPressure

5.Brake

6.Previous

8.Next

ThefollowingarealistofitemsavailableintheStatus ofInputsscreen:

•Systemvoltage

•Enginecommunication(highlightsifmoduleis

communicatingwithengineECU)

•PTOswitch(highlightsifon)

•Fuelsendervoltage(showsvoltage)

•Neutralswitch(highlightsifon)

•Brakeswitch(highlightsifon)

•Seatswitch(highlightsifon)

•Oilpressureswitch(highlightsifon)

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Figure24

1.CurrentError

2.Errordisplay(e.g.,LowOilPressure)

3.Enginehourswhentheerroroccurred

•Enginetemperature(showstemperature)

StatusofOutputs

Thisscreenlistsalloftheoutputsfromthesystem andhighlightswhichoneiscurrentlyactive.Outputs withnumericalvaluesdisplaythecurrentvalue.

Figure23

1.StatusofOutputs3.ClutchOutput

2.SpeedSignal

ThefollowingarealistofitemsavailableintheStatus ofOutputsscreen:

4.EnginePowertoRun

HydraulicTransmissionOil

Thisservicereminderscreendisplaysthehoursuntil thehydraulictransmissionoilmaintenanceisdue.

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Figure25

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1.Hydraulictransmissionoil

2.Reminderdisplay

3.Enginehoursremaininguntiltheserviceisdue

Pressthetogglebuttontoalsodisplaytheengine hoursatwhicheveryservicereminderresetwas performed.

•Enginespeedsignalshowsvoltagesignalsent

fromthesystemtotheengineECU(Engine ControlUnit).

•PTOoutput(highlightsifon)

•Engineshutdownoutput(highlightsifon)

•Modulecommunication(highlightsifLDUand

MCUarecommunicating)

•Alarm(highlightsifon)

•Starter(highlightsifon)

CurrentErrorMessages

Thisscreendisplaysthecurrenterrorastextwiththe enginehoursatwhichtheerroroccurred.Thetoggle buttonallowsyoutoscrollbetweenscreensifmultiple errorsareactive.Ifonly1erroroccurs,thetoggle buttondoesnotchangescreens.

g030187

Figure26

1.Hydraulictransmissionoil

2.ServiceHistorydisplay

3.Servicereminderresetwasperformed(e.g.,250and750 enginehours)

EngineOil

MachineInformation

Thisservicereminderscreendisplaysthehoursuntil theengineoilmaintenanceisdue.

Figure27

1.EngineOil

2.Reminderdisplay

3.Enginehoursremaininguntiltheserviceisdue

Pressthetogglebuttontoalsodisplaytheengine hoursatwhicheveryservicereminderresetwas performed.

Thescreendisplaystheserialnumberandmodel numberofthemachine.

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Figure30

1.MachineInformation3.Serialnumber

2.Modelnumber

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ModuleInformation

Thescreendisplaysthecurrentinstalledversion ofsoftwareandhardwareforboththeLDU(Logic DisplayUnit)andtheMCU(MasterControlUnit). SelectthetogglebuttontoseetheMCUscreen.

Figure28

1.Engineoil

2.ServiceHistorydisplay

3.Servicereminderresetwasperformed(e.g.,250and750 enginehours)

DeckGearboxOil

ApplicableModelsOnly

ThisscreendisplaysthehoursuntiltheDeckGear BoxOilmaintenanceisdue.

Figure29

1.DeckGearBoxOil

2.Reminderdisplay

3.Enginehoursremaininguntiltheserviceisdue

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Figure31

1.ModuleInformation4.SoftwareVersion

2.LDU5.Toggle

3.HardwareVersion

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Figure32

1.ModuleInformation

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2.MCU4.SoftwareVersion

3.HardwareVersion

Toexitthescreen,pressthepreviousornextarrow keys.Pressingtheenterbuttontakesyoubacktothe MenuSelectionscreen.

1.Exit

2.ExitMenu

Figure33

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Figure35

3.Enter/Return

1.Reset

2.Areyousure?4.N(no)

3.Y(yes)

GaugesandMetersMenu

Youcanscrollbetweenthefollowingscreensinthe GaugesandMetersmenu:

•EngineHours(page12)

•PTOHours(page12)

•FuelUsed(page12)

•FuelEconomy(page13)

•TripStatistics(page13)

EngineHours

Thisscreendisplaysanon-resettable,totalengine hourcounterandresettabletripcounter.

Figure34

1.EngineHours3.Triphours

2.Totalhours4.Resettriphours

PTOHours

Thisscreendisplaysanon-resettable,totalPTOhour counterandaresettabletripPTOcounter.

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Figure36

1.PTOHours

2.Totalhours4.Resettriphours

3.Triphours

ToresettheTriphourmeter,highlighttheTriphour meterandpresstheResetbutton;toconrmthe reset,pressY(yes)orN(no)tocancel(Figure35).

FuelUsed

g030202

ThisscreendisplaysthetotalUSgallons/litersoffuel usedfromthelasttimeitwasreset.Pressthereset buttontoresetthefuelusedcounter.

ToresettheTriphourmeter,highlighttheTriphour meterandpresstheResetbutton;toconrmthe reset,pressY(yes)orN(no)tocancel(Figure35).

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Figure37

1.FuelUsed3.Reset

2.DisplaysUSgallons/liters used

FuelEconomy

ThisscreendisplaystheUSgallons/litersoffuelused perenginehour.

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Figure40

Figure38

1.FuelEconomy

2.DisplaysUSgallons/liters perhour

TripStatistics

Thereare5tripstatisticsscreenstoscrollthoughand view.

Figure39

1.TripStatistics

Eachscreenfeaturesresettablecountersforthe followingparameters:EngineHours,PTOHours,and totalUSgallons/litersoffuelused.

Youcanpauseorstopthecollectionofstatistics andplayorstartthecollectionoftripstatistics. Forexample,whenTripStatistics1ispaused,the statisticsarehighlightedandtheresetbuttonis available.Pressingtheresetbuttonresetsall3 parameters.Pressingtheplaybuttonstartsdata collection.

2.Viewtripstatistics

1.TripStatistics14.DisplaysUSgallons/liters

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2.Displaysenginehours

3.DisplaysPTOhours

offuel

5.Play/Start

6.Reset

Whenatripstatisticisplaying,thestatisticsarenot highlightedandtheresetbuttonisblackedoutand notavailable.Pressingthepausebuttonstopsthe collectionofdata.

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1.TripStatistics44.DisplaysUSgallons/liters

2.Displaysenginehours

3.DisplaysPTOhours

Figure41

offuel

5.Pause/Stop

PressthetogglebuttonontheTripStatistics5screen togobacktothemainTripStatisticsscreen.

AdvancedSettingsMenu

Whentheadvancedsettingsmenuisselected,the modulepromptsyoufora4digitpasscode.The defaultdigitsonthedisplayscreenare0000.

Figure42

Pressingtheresetbuttonbringsupascreenaskingto conrmtheresetreminder.

HydraulicTransmissionOil

Afterperformingthenecessarymaintenance,this screenallowsyoutoresetthenumberofhoursuntil thehydraulictransmissionoilserviceisdue.

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1.Enterpassword

2.Activedigits5.Decrease

3.Increase

4.Enter/Return

Thepasscodeis1982.Whentheactivedigitis highlighted,presstheincreaseordecreasebuttonsto scrollthroughdigitsfrom0to9.Pressentertoselect thehighlighteddigit.

Ifyouentertheincorrectpassword,themoduletakes youbacktothemenuselectscreen.Whenthecorrect passwordisentered,youcanscrollbetweenthe followingscreens:

•EngineOil(page14)

•HydraulicTransmissionOil(page14)

•HistoricalError(page14)

•Alarms(page15)

•EngineSettings(page15)

•CalibrateEngineSettings(page16)

•FactoryDefaults(page16)

EngineOil

Afterperformingthenecessarymaintenance,this screenallowsyoutoresetthenumberofhoursuntil theengineoilserviceisdue.

g030246

Figure44

1.Hydraulictransmissionoil3.Remaininghoursuntil service

2.Reminderdisplay4.Reset

Pressingtheresetbuttonbringsupascreenaskingto conrmtheresetreminder.

Everytimeyouresetthehydraulictransmissionoil servicereminder,themodulepromptsyoutoselect whetherthemachinewasservicedwithT oroPremium HydraulicOil.PressingY(yes)orN(no)determines thecorrectmaintenanceschedule.

HistoricalError

Thisscreendisplayserrorsthatarenolongeractive. Thelogkeepsarunningcountofthenumberoftimes theerrorhasoccurredduringthelifeofthemachine andtheenginehouratwhichthelastoccurred.The logdisplaystheerrorsstartingwiththemostrecent occurrence.

Figure43

1.EngineOil

2.Reminderdisplay4.Reset

3.Remaininghoursuntil service

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Figure45

1.HistoricalError

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2.Currenterror(e.g.LowOil Pressure)

3.Numberoftimestheerror occurredduringlifeof machine(e.g.,3X)

4.Enginehouratwhichthe errorlastoccurred

Alarms

•SystemVoltageLow

Thealarmsscreenallowsyoutoactivateand deactivatetheaudiblealarmforindividualerrors. PresstheEnterbuttontoaccessindividualerroralarm settings.

Note:Notallaudiblealarmscanbedeactivated.

Figure46

1.Alarms3.AudibleAlerts

2.Activate/Deactivate

Thehighlightederrornameindicatesthattheaudible alarmisactive.Pressingentermodiesthestatusof theaudiblealarmtoOnorOff.

4.Enter

•Anti-Stall

EngineSettings

Thisscreenallowsyoutoadjusttheenginespeed attheMaximum,Efcient,andLowsetpointsfor bothtransport(clutchdisengaged)andmow(clutch engaged)modesin50rpmincrements.

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Figure48

1.EngineSettings2.AdjustEngineSpeeds

Pressingtheuparrowincreasestheenginespeed whilepressingthedownarrowdecreasestheengine speed.PressingtheEnterbuttonconrmsthe speedandautomaticallymovesyoutothenext screen/enginespeedsetpoint.

Figure47

1.Alarms4.Toggle

2.ClutchOvercurrent

3.FuelLow

5.Enter

Youcandeactivatetheaudiblewarningforthe followingerrors:

•ServiceAirFilter

•ServiceEngineOil

•ServiceTransmissionOil

•TransmissionOverT emperature

•ServiceGearBoxOil(asapplicable)

•FuelLow

•ClutchOvercurrent

•ClutchResetRequired

•EngineErrorCodes

•SystemOvervoltage>16VDC

•SystemUndervoltage<9VDC

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Figure49

1.EngineSettings

2.SetLowMowSpeed

3.Enginespeedinrpm(e.g., 3,600rpm)

4.Uparrow—Increase

5.Enter

6.Downarrow—Decrease

Thesystemdoesnotallowthefollowingtooccur:

•Theefcientspeedcannotbesethigherthanthe

maximumspeed.

•Thelowspeedcannotbesethigherthanthe

efcientspeed.

Note:Youcansetthemaximumspeedequaltothe

efcientmowspeedtousetheefcientmodewhile mowing.

CalibrateEngineSettings

FactoryDefaults

Thisscreenallowsthecalibrationoftheactualengine speedtomatchthecommandedenginespeed. Theenterbuttonblacksoutifthebladesarenot disengaged,theparkingbrakeisnotengaged,and themotion-controlleversarenotintheNEUTRAL-LOCK position.Oncetheyare,presstheEnterbuttonto startthecalibrationprocess.

Figure50

1.CalibrateEngineSettings2.StartCalibration

Ananimatedhourglassappearsindicatingthe calibrationisinprocess.

Thisscreenallowsyoutoresetsystemsettingsback tothefactorydefaultsettings.PressingtheEnter buttonbringsupconrmationscreen;pressY(yes)to resetorN(no)tocancel.

Note:Resettingthesystemreturnstheenginespeed

settingsandalarmsettingsbacktothefactorydefault settings.

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Figure53

1.FactoryDefaults

2.Reset

Whentheexitscreenappears,presstheenterbutton togobacktotheMenuSelectionscreen.

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Figure51

1.CalibrateEngineSpeed

2.Calibrating

3.Processing

Oncethecalibrationiscomplete,youcantoggleback totheprimaryCalibrateEngineSpeedscreen.

Figure52

1.CalibrationEngineSpeed

2.CalibrationComplete

3.Togglebetweenscreens

ReturningtotheDefault Screen(Engine-Onor Engine-Off)

Thereare3waystoreturntothedefaultscreen:

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•Pressthepreviousornextarrowkeysuntilthe

ExitscreenappearsthenpresstheEnterbuttonto returntotheMenuSelectionscreen.

•TurntheignitionkeytotheOFFpositionand

eitherrestarttheengineorturnthekeytotheON position.

•Pressandholdthe2outsidebuttons.

SettingEngineSpeeds

Atstartup,thesystemdefaultstotheLowengine speed.Theiconontheinformationscreenis highlighted.

•PressthebuttonbelowtheEfcientSpeedMode

icontoincreasetheenginespeedtotheEfcient enginespeed.

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TheEfcientSpeedModeiconishighlighted.

•PressthebuttonbelowtheMaximumSpeedMode

icontoincreasetheenginespeedtothemaximum enginespeed.

TheMaximumSpeedModeiconishighlighted.

Note:IfyouengagethePTOswitchatanyspeed

setting,theenginespeedncreasestothemowspeed.

Adjustingthe Electronically-Controlled LowModeSpeed Adjustment

Whenoperatinginlowmowmode,pressandholdthe LowSpeedModebuttonreducetheenginespeed (minimumof2,250rpm).PresstheLowSpeedMode buttonagaintoreturntheenginetothedefaultsetting.

AutoIdleDownMode

Iftheoperatorleavestheseatandthesafetyinterlocks allowtheenginetoremainrunning,thesystementers theautoidlemodeandautomaticallysettheengine speedtothelowtransportspeed.Whenyoureturn totheseat,thesystemautomaticallyreturnstothe previouslyselectedenginespeedmode.Ifyouselect anotherenginespeedsetting,thesystemexitsthe autoidlemodeandtheenginerunsattheselected speed.

ErrorMessages

Ifanerroroccurs,amessagedisplaysinplaceofthe enginetemperature,enginespeed,andfuellevel.In additiontodisplayingthefaultastext,thesystem turnstheLEDredandsoundstheaudiblealarm.

•Thesystemiscapableofdisplayingthefollowing

errors:

–ServiceAirFilter:Anairlterisrequired.

–ServiceEngineOil:Engineoilmaintenance

isrequired.

–ServiceTransmissionOil:Transmissionoil

maintenanceisrequired.

–ServiceDeckGearboxOil(asapplicable):

Deckgearboxoilmaintenancerequired.

–LowOilPressure:Lowengine-oilpressureis

detected.

–FuelLow:Thefuellevelislow.

–EngineOverTemperature:Theengineover

temperatureisdetected.

–SystemOvervoltage>16VDC:Thesystem

voltageistoohigh(greaterthan16V).

–SystemUndervoltage<9VDC:Thesystem

voltageistoolow(lessthan9V).

–ClutchOvercurrent:Thecuttingclutch

currentistoohigh.

–ClutchResetRequired:ThePTOswitch

mustbeturnedofftoactivatethePTO.

–EngineErrorCodes:Thesystemdisplays

engineerrorcodesprovidedbytheengine manufacturer.

–ClutchOutputFailure:Theclutchoutputis

openorshorted.

–SystemVoltageLow:Thevoltageistoolow

(lessthan12.3V).

–EngineCommunicationError:The

communicationbetweenengineandmodule waslost.

–ModuleCommunicationError:The

communicationbetweentheLDUandMCU moduleswaslost.

–Anti-StallActive:Themowerdeckhasbeen

disengagedinordertopreventtheenginefrom stalling.

–EngineLimpModeActive:TheengineECU

hasplacedtheengineintolimpmode,which maylimittheenginespeedand/ordecrease theenginepower.Asaresult,themodule disengagestheclutch.

•Youcanacknowledgeandsilencesomeofthe

errorslistedabove.Movethemotion-control leverstotheNEUTRAL-LOCKpositionandpress andholdthemiddlebutton.

Acknowledginganerrorremovestheerror messagefromtheenginetemperature,engine speed,orfuelleveliconareaandsilencethe audiblealarm.However,theerrorcontinues todisplayontheactiveerrorscreeninthe MaintenanceandServiceMenuandthestatus LEDcontinuestobeilluminatedred.

–Thefollowingerrorsemitaslowchirpingsound

thatyoucanacknowledgeandsilence:

◊ServiceEngineOil ◊ServiceTransmissionOil ◊FuelLow ◊ClutchOvercurrent ◊ClutchResetRequired ◊EngineErrorCodes ◊Anti-StallActive ◊ServiceAirFilter ◊ServiceDeckGearBox

–Thefollowingerrorsemitafastchirpingsound

andcanbeacknowledgedandsilenced:

◊SystemOvervoltage>16VDC ◊SystemUndervoltage<9VDC

–Thefollowingerrorcodesemitafastchirping

soundandcannotbeacknowledgedor silenced.

◊LowOilPressure ◊EngineOverTemperature

◊EngineCommunicationError

◊ModuleCommunicationError

◊ClutchOutputFailure

speed,locksoutthePTO,anddisengages theclutch;anEngineOverT emperature messagedisplays.Thefaultclearsoncethe temperaturefallsbelowasafelimit.

◊EngineLimpModeActive

•Inordertoprotectthesystemcomponentsfrom

exceedingthresholdlimits,thesystemlimitsthe enginespeedand/ordisengagestheclutch,which allowsyoutodrivethemachineontoatraileror returntoaservicearea.

Thesearethefollowingerrorsthatmayoccur:

1.ClutchOvercurrent

Ifanovercurrenteventoccurs,thesystem limitstheenginespeedtotheEfcient TransportModespeedandplacesthe machineinSafeTransportMode.Safe TransportModelimitstheenginespeed, locksoutthePTO,anddisengagesthe clutch;aClutchOvercurrenterrormessage willdisplay .CyclingthekeyswitchtotheOFF andthentotheONpositionclearsthefault.

2.SystemOvervoltage>16VDC

Ifthevoltageexceeds16V,thesystemwill disengagetheclutchanddisplaysaSystem Overvoltage>16VDCerrormessage.

3.SystemUndervoltage<9VDC

6.TransmissionOverTemperature

Whenthetransmissionbeginstooverheat, thesystemashesthetransmission temperaturebargraphandchirpstheaudible alarm.Ifthetemperaturerisesabovethe upperlimit,thesystemlimitstheengine speedtotheEfcientTransportModespeed andplacesthemachineinSafeTransport Mode.SafeTransportModelimitstheengine speed,locksoutthePTO,anddisengages theclutch;aTransmissionOverT emperature messagedisplays.Thefaultclearsoncethe temperaturefallsbelowasafelimit.

7.EngineLimpModeActive

IftheengineECUdeterminesthata signicantengineissuehasoccurredorthat theDPFrequiresaRecoveryRegeneration, itplacestheengineinalimporbackup modewhereenginespeedand/ordecrease enginepower.Inordertoprotectthesystem components,themodulelocksoutthePTO anddisplaytheEngineLimpModeActive message.

Ifthevoltageislessthan9V ,thesystem willnotallowclutchengagementanddisplay theerrorSystemUndervoltage<9VDC.If theclutchwasengagedbeforetheerror occurred,thesystemallowstheclutchto remainengaged;however,lowvoltagemay causetheclutchtodisengageitself.

4.LowOilPressure

Iflowengine-oilpressureisdetected,the systemlimitsenginespeedtotheEfcient TransportModespeedandplacesthe machineinSafeTransportMode.Safe TransportModelimitstheenginespeed, locksoutthePTO,anddisengagesthe clutch;aLowOilPressuremessagewill display.CyclingthekeyswitchtotheOFF andthentotheONpositionclearsthefault.

5.EngineOverTemperature

Whentheenginebeginstooverheat,the systemashestheenginetemperature bargraphandchirpstheaudiblealarm. Ifthetemperaturerisesabovetheupper limit,thesystemlimitstheenginespeed totheEfcientTransportModespeedand placesthemachineinSafeTransportMode. SafeTransportModelimitstheengine

Troubleshooting

SystemErrorMessageStatusLEDSystemActions

ServicetheEngineOil

Servicethe TransmissionOil

LowOilPressure

EngineOver Temperature

FuelLowBlinkRed

SystemOvervoltage >16VDC

BlinkRed

Green

BlinkRed

SafeTransport Mode—enginelimited toEfcientmodeandthe PTOisdisengaged.

Singlealarmchirpand enginetemperature displayashes.

SafeTransport Mode—enginelimited toEfcientmodeandthe PTOisdisengaged.

Disallowclutch engagement/Disengage theclutch.

IssueDescription

Theengineoilservice isdue.

Thetransmissionoil serviceisdue.

Theengine-oil pressureisbelow limit.

Theengine temperatureishigh.

Theengine temperatureisabove limit.

Thefuellevelislow.

Thesystemvoltageis excessive(above16 V).

RecommendedCorrectiveAction

Replacetheengineoilandlter. Followtheresetprocedure;referto

EngineOil(page14).

Replacethetransmissionoiland lter(s).Followtheresetprocedure; refertoHydraulicTransmissionOil

(page14).

Cyclethekeyswitchtoclearthe fault.Checktheoillevel.Contactan AuthorizedServiceDealer.

Checktheoillevel.Cleandebrisfrom theengine.Inspecttheenginefan. ContactanAuthorizedServiceDealer.

Checkthefuellevelandaddfuelas necessary.

Checkthebatteryandengine chargingsystem.Contactan AuthorizedServiceDealer.

SystemVoltageLow

SystemUnder voltage<9VDC

ClutchOvercurrent

ClutchResetRequired

ClutchOutputFault

EngineMILErrorsBlinkRed

BlinkRed

Alternating green/orange

BlinkRed

Disallowclutch engagement/Disengage clutch.

SafeTransport Mode—enginelimited toEfcientmodeandthe PTOisdisengaged.

Systemvoltagebelow

12.3V .

Thesystemvoltageis belowthelowerlimit of9V .

Theclutchcurrentis abovethelimit.

ThePTOswitchis engagedandthe modulehaslatched theclutchoutputOff.

Theclutchoutputhas ashortorisopen.

TheECUhasdetected afault.

Checkthebatteryandengine chargingsystem.Contactan AuthorizedServiceDealer.

Cyclethekeyswitchtoclearthe fault.CheckthePTOclutchcondition andtherelatedwiring.Contactan AuthorizedServiceDealer.

CyclethePTOswitchtotheOFF positionandbacktotheONposition toengagetheclutch.

IftheclutchisstuckintheONposition, discontinueuseandcontactan AuthorizedServiceDealer.Check theclutchconnectionandassociated wiringforanopencircuit.

Seetheengineowner’smanualforthe errordescriptionandtroubleshooting information.

SystemErrorMessageStatusLEDSystemActions

IssueDescription

RecommendedCorrectiveAction

Engine CommunicationError

Module CommunicationError

Thecommunication

BlinkRed

SafeTransport

BlinkRed

Mode—enginelimited toEfcientmodeandthe PTOisdisengaged.

betweenthemodule andtheengineECU hasbeenlost.

Thecommunication betweentheLDU moduleandMCU modulehasbeenlost.

Checktheelectricalconnectionsat themodule,interconnectbetween theenginewireharness,andchassis harness.Checktheconnections attheengineECU.Contactan AuthorizedServiceDealer.

Checktheelectricalconnectionsat theLDUandMCUmodule.

Toro 72065 Software Guide

Specifications and Main Features

Frequently Asked Questions

User Manual