Toro 72906 Software Guide

ZMaster
®
Professional5000or6000SeriesRiding
Mower
with48in,52in,60in,or72inTURBOFORCE
ModelNo.72911—SerialNo.400000000andUp
FormNo.3433-925RevC
®
Mower
SoftwareGuide
Readthisinformationcarefullytolearnhowtooperateandmaintainyourproductproperlyandtoavoidinjury andproductdamage.Youareresponsibleforoperatingtheproductproperlyandsafely .ReadyourOperator’s Manualformoreinformation.
Thehourmetermonitorsenginetemperature,oilpressure,andtheoverallelectricalsystem.Italsodisplays machinehours,safety-interlockstatus,fuellevel,andmaintenancereminders.
©2021—TheT oro®Company 8111LyndaleAvenueSouth Bloomington,MN55420Registeratwww.T oro.com.
OriginalInstructions(EN)
PrintedintheUSA
AllRightsReserved
*3433-925*
ScreenIcons
Thescreenusesthefollowingicons:
PTOParkingBrake
OperatorPresenceControl(OPC)
HourMeter
CheckEngineErrorVoltageError
BatteryV oltage
Transmission-FluidMaintenanceEngine-OilMaintenance
NeutralLock
FuelLevel
PowertoRunError
LowEngine-OilPressureError
CheckFaultError
ClutchErrorClutchResetRequired
2
ProductOverview
Controls
InformationScreen
Theinformationscreendisplaysiconsandinformation relativetomachineoperation.
LEDStatusLight
TheLEDismulti-coloredtoindicatethesystemstatus andislocatedontherightsideofthepanel.
SolidGreen—indicatesnormaloperatingactivity.
BlinkingRed—indicatesafaultisactive.
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Figure1
ModelswithFuelSender
BlinkingGreenandOrange—indicatesaclutch
resetisrequired.
SolidRed—indicatesmaintenanceisrequired.
1.Screen
2.LEDstatuslight
InformationScreens
Themaininformationscreensareasfollows:
StartupScreens(page3)
PTOHourMeterScreen(page5)
BatteryVoltageScreen(page5)
FuelMeterScreen(page5)
HourMeterScreen(page5)
DefaultScreen(page6)
MaintenanceRemindersandAlerts(page7)
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Figure2
ModelswithoutFuelSender
1.Screen
2.LEDstatuslight
ManuallyResettingMaintenanceReminders
(page8)
AlertsandErrorMessages(page8)
StartupScreens
WhenthekeyisintheRUNposition,thescreens (Figure3)displayforapproximately2seconds.The LEDstatuslightchangesfromredtoorangetogreen.
3
Figure3
StartupScreen
1.Firmwareversion
2.PTOhours
3.Batteryvoltage
4.Hoursuntilengine-oilmaintenanceisrequired
5.Hoursuntiltransmission-oilmaintenanceisrequired
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4
PTOHourMeterScreen
HourMeterScreen
ThisdisplaysthenumberofhoursthatthePTOhas beenengaged(Figure4).
Figure4
BatteryVoltageScreen
Thisscreendisplaysthecurrentbatteryvoltage (Figure5).
Thehourmeterrecordshourswhenthehourmeter symbolashes.
Hoursdisplaywhenthemachineisofforwhenthe machineisrunning.Thedisplayturnsoffafter5 minutes.
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g031198
Figure7
Hourmeterwithoutafuelsender
Figure5
FuelMeterScreen
Ifthemachineisequippedwithafuelsender,thefuel leveldisplaysinthesamepanelasthehourmeter andisshownasan8-segmentbar(Figure6).
Eightsolidbarsindicatesafullfueltank.
Figure6
Fuelmeterandhourmeter
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1.Hourmeter2.Fuellevel
5
DefaultScreen
Afterthestartupscreensdisplay,thedefaultscreen displays(Figure8).
Thesafety-interlockindicatorsilluminatewhen eachcontrolmeetstheSAFETOST ARTmode(PTO disengaged,parkingbrakeengaged,motion-control leversintheNEUTRAL-LOCKposition,andoperator present).
Figure8
1.Safety-interlockindicators
2.Hourmeter
3.Fuellevel(ifequipped)
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Figure9
1.Safety-interlockindicators
2.Hourmeter
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YoumusthavethePTOdisengaged,theparking
brakeengaged,andthemotion-controlleversin theNEUTRAL-LOCKpositiontostarttheengine.
Note:Youdonotneedtobeintheseattostart
theengine.
Note:Themoduleallowstheenginetostartwith
thePTOswitchengaged;however,thesystem willdisengagethePTOandaPTOreseterrorwill occur.EngagingthePTOrequiresyoutoresetthe PTOswitchbydisengagingit,thenengagingit.
YoumustbeintheseatwhenthePTOis
engaged,theparkingbrakeisdisengaged,orthe motion-controlleversaremovedin;otherwise,the engineshutsoff.
Theengineshutsoffifeithertheleft,right,orboth
leversmovefromtheNEUTRAL-LOCKpositionwhile theparkingbrakeisengaged.
Ifthemowerisequippedwithafuelsender,the
defaultscreenshowninFigure8willdisplay.
Ifthemowerisnotequippedwithafuelsender,
onlythesafety-interlockindicatorsandthehour meterwilldisplayasshowninFigure9.
6
MaintenanceRemindersand Alerts
Thereare2maintenancereminders:
ServiceEngine
Thehourmeterdisplaysthenumberofengine hoursuntileithertheengineoilortransmission-uid maintenanceisdue.Thereminderashesandthe LEDdisplaysasolid,redlight.
Analertoccurswhenthehourcounterhasreached zero.Ifyoudonotperformthemaintenance,thetime recordsasnegativehourstoindicatethenumber ofhourspastdueformaintenance(upto-100.0 hours);refertoFigure10andFigure11.Thehour meterswitchesbetweenthedefaultscreenandthe activealertscreen.Ifmorethan1alertisactive,the displaycyclesbetweenthealertsintheorderthatthey occurredbeforecyclingbacktothedefaultscreen.
Thealertsdisplayonlyafterthedefaultscreenhas beenactivefor2seconds;however,ifthekeymoves totheSTARTposition,thealertsoccurimmediately.
Theengineoilserviceremindercountsdownfrom theinitialbreak-inserviceintervalof5engine hoursandthencountsdownfrom100hoursfor eachserviceintervalthereafter.
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Figure10
ServiceTransmission
Thetransmissionuidmaintenancereminder countsdownfromtheinitialbreak-inservice intervalof250enginehoursandthencountsdown from500hoursforeachserviceintervalthereafter.
Figure11
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7
ManuallyResettingMaintenance
AlertsandErrorMessages
Reminders
ToaccesstheServiceEnginescreenyoumustsit intheoperator’sseat,disengagetheblade-control switch(PTO),movethemotion-controlleverstothe NEUTRAL-LOCKposition,andengagetheparking brake.
Youcanentertheengineservicereminderreset
modebycyclingthekeyswitchbetweentheRUN positionandOFFposition4timeswithin8seconds, withallthesafetyinterlocksintheSAFEposition.
WhentheServiceEnginescreendisplaysand ashes,youcanresettheengineoilmaintenance reminderbycyclingeither1orbothmotion-control leversfromtheNEUTRAL-LOCKpositiontothe NEUTRALposition,andbacktotheNEUTRAL-LOCK position.Oncethereminderresets,thescreen exitstheServiceEnginescreenandreturnsto thedefaultscreen.
YoucanexittheServiceEnginescreenatany timebyturningthekeytoeithertheOFForST ART position.
Youcanenterthetransmissionuidmaintenance
reminderresetmodebycyclingthekeyswitch fromtheRUNpositiontotheOFFpositionandback totheRUNposition6timeswithin8seconds,with allthesafetyinterlocksintheSAFEposition.
Thesystemiscapableofdisplayingthefollowing errors:
VoltageError
Whenthekey-runvoltageislessthan12.3Vor greaterthan16V,avoltageerrorashes.The LEDashesaredlight.
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Figure12
LowFuelLevelError
Ifthefuelsenderisinstalled,anerrorappears whenthefuellevelis1/8orless.TheLEDashes aredlightandthefuel-levelsymbolonthedefault screenashes.
WhentheServiceTransmissionscreendisplays andashes,youcanresetthetransmissionuid maintenancereminderbycyclingeither1orboth motion-controlleversfromtheNEUTRAL-LOCK positiontotheNEUTRALposition,andbacktothe NEUTRAL-LOCKposition.
YoucanexittheServiceTransmissionscreen atanytimebyturningthekeytoeithertheOFF orSTARTposition.
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Figure13
PowertoRunOutputOver-CurrentError
Ifanover-currentoccurs,thenumber“2”displays inthelower,leftcornerofthescreen.TheLED ashesaredlight.
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Figure14
8
1.Number“2”displays
EngineOverTemperatureError
ClutchOpenError
Thisoccursifanengineovertemperatureis detected.Checktheengineoilandcleandebris fromtheengine.TheLEDashesaredlightand theclutchdisengages.
Afteryouresolvetheissuethatcausedtheerror, themoduledisplaystheClutchResetRequired alerttoindicatethatyoumustdisengagethePTO switchandthenengageit.
Figure15
Low-OilPressureError
Thisoccurswhenlow-oilpressureisdetected. ChecktheengineoilandcontactanAuthorized ServiceDealer.TheLEDashesaredlightand theclutchdisengages.
Iftheclutchoutputdisconnects,thenumber“6” displaysinthelower,leftcornerofthescreen.The LEDashesaredlight.
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Figure17
1.Number“6”displays
ClutchOver-CurrentError
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Ifthecurrentdrawontheclutchoutputisexcessive ortheoutputcircuitoverheats,thenumber“2” displaysinthelower,leftcornerofthescreen. CheckthePTOclutchandinspectfordamageand wear.TheLEDashesaredlight.
Afteryouresolvetheissuethatcausedtheerror, themoduledisplaystheClutchResetRequired alerttoindicatethatyoumustdisengagethePTO switchandthenengageit.
Figure16
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Figure18
1.Number“2”displays
ClutchResetRequired
IfthePTOswitchisengagedandthemodule disengages,theclutch-outputerrordisplays.The
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LEDlightilluminatesgreen,thenorange.You mustthendisengagethePTOswitchandthen engageit.
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Figure19
9
Check-EngineError
Ifanenginefaultoccurs,thesystemdisplaysthe CheckEnginealertandashesaredlight.T o retrievethespecicfault(s),followthekeycycle procedureprovidedintheengineowner’smanual.
Ifmorethan1erroroccurs,thedisplayalternates betweencodes.Inordertodisplaythediagnostic codes,youmustcyclethekeyswitch2times betweentheONandOFFpositions,thentotheON position,butdonotstarttheengine.
Figure20
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Figure21
CheckFaultError
ThesystemdisplaystheCheckFaultalertand theLEDashesredwhenanerrorisdetectedby anoptionalswitch.
Figure22
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10
Notes:
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