Toro 72144 Quick start guide

FormNo.3445-184RevA
ZMaster®Professional7500-DSeriesRidingMower
With144inTURBOFORCE®RearDischargeMower
ModelNo.72144—SerialNo.400000000andUp
SoftwareGuide
Readthisinformationcarefullytolearnhowtooperateandmaintainyourproductproperlyandtoavoidinjury
andproductdamage.Youareresponsibleforoperatingtheproductproperlyandsafely.ReadyourOperator’s
Manualformoreinformation.
ScreenIcons
Theinformationscreenusesthefollowingicons:
GaugeandMeters
LowEngineSpeed
Processing
AdvancedSettings
Transmission-OilMaintenance
BatteryVoltage
MaintenanceandService
Engine-OilTemperatureEngineHours
FuelLevelEngine-OilMaintenance
Cancel/Exit
PTO
No
*Locatedonbottomrowofsome
menuscreens
ToggleBetweenScreens
©2021—TheToro®Company
8111LyndaleAvenueSouth
Bloomington,MN55420Registeratwww.T oro.com.
OriginalInstructions(EN)
PrintedintheUSA
AllRightsReserved*3445-184*

ParkingBrakeYesEnter/Return
Neutral-Lock
*LocatedintoprowofInformationScreen
DecreasePrevious
OperatorPresenceControl(OPC)IncreaseNext
MaxEngineSpeedPlay/StartReset
EfcientEngineSpeedPause/Stop
ErrorWarning
Hydraulic-FluidTemperatureEngineGlowPlugsActive
EngineDieselParticulateFilter(DPF)
EngineDPFRegeneration
Inactive/Failed/InterruptedEngineDPFSootPercentage
Gearbox-OilMaintenance
2

RecommendedEngineCooldownTimeShutOfftheEngine
Language
AttentionSafetyAlertTransmissionLowSpeedTransmissionHighSpeed
ProductOverview
g362360
Figure1
1.Deckliftandwingdeck
fold/unfoldswitch
4.High-Lowspeedrange
switch
2.Keyswitch5.Horizondisplaymonitor
3.Blade-controlswitch
(powertakeoff)
g362697
Figure2
HorizonDisplayMonitor
1.Screen3.Buttons
2.LEDstatuslight
3

Screen
Thescreendisplaysiconsandinformationrelativeto
machineoperationandisbacklitforviewinginlowlight
situations.Thescreenislocatedabovethebuttons.
RefertotheScreen(page4)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.
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.
EngineScreens
Engine-OffScreen
Whenthekeyisonwithouttheenginerunning,the
Engine-Offscreendisplays(Figure3).
g216582
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.
Engine-OnScreen
Whentheengineisrunning,theEngine-Onscreen
displays(Figure4).
g364992
Figure4
1.Enginespeedmode5.Enginespeed
2.Hydraulic-uid
temperature
6.Recommendedengine
cool-downtime
3.Enginetemperature7.Transmissionspeed
4.Safetyinterlockstatus
indicators
4

EngineSpeedMode
3modesareavailable:LOW,EFFICIENT,andMAXIMUM.
•LOW:Lowtransportspeed/Lowidleforreducing
deckpackinginwetmowingconditions.
•EFFICIENT:Mediumtransportspeedandmaximum
fueleconomyandnormalmowingconditions.
•MAXIMUM:Maximumtransportspeed/Highidlefor
extrememowingconditions.
Thepanelilluminatesshowingthecurrentengine
speedmode(LowisselectedinFigure4).
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
movestowardthebottomofthedisplayastheengine
coolsandisemptywhenitissafetoshutoffthe
engine.Ifyoushutofftheenginebeforethecooldown
periodhasexpired,afaultisloggedinthehistorical
faultlog.
TransmissionSpeed
Thetransmissionhas2speeds.Lowspeedallows
transportandmowspeedsof0to16km/h(0to10
mph).Highspeedallowstransportspeedsof0to27
km/h(0to17mph).Youcancongurethemachine
toenablemowinginhighspeedintheAdvanced
SettingsMenu.
Thegeariconinthecenterofthescreen(Figure
4)hasLinthecenterofthegeartoindicationlow
transmissionspeedorHtoindicatehightransmission
speed.
Important:Themachineneedstocometoa
completestopbeforeswitchingspeedranges.
EngineDieselParticulate
Filter(DPF)Regeneration
Screens
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
5