Toro 03691 - Hydraulic Valve Solenoid Functions; Operating Tips

Note:IfthecorrectoutputLEDsdonotilluminate,
verifythattherequiredinputswitchesareinthe
necessarypositionstoallowthatfunctiontooccur.
Verifycorrectswitchfunction.
IftheoutputLEDsareonasspecied,butthe
machinedoesnotfunctionproperly,thisindicatesa
non-electricalproblem.Repairasnecessary.
Note:Ifeachoutputswitchisinthecorrectposition
andfunctioningcorrectly,buttheoutputLEDsarenot
correctlyilluminated,thisindicatesanECMproblem.
Ifthisoccurs,contactyourToroDistributorfor
assistance.
Important:TheDiagnosticACEdisplaymust
notbeleftconnectedtothemachine.Itisnot
designedtowithstandtheenvironmentofthe
machine’severydayuse.Whendoneusingthe
DiagnosticACE,disconnectitfromthemachine
andconnectloop-backconnectortoharness
connector.Themachinewillnotoperatewithout
loopbackconnectorinstalledontheharness.Store
theDiagnosticACEindry,securelocationinthe
shop,notonthemachine.
HydraulicValveSolenoid
Functions
Usethelistbelowtoidentifyanddescribethedifferent
functionsofthesolenoidsinthehydraulicmanifold.
Eachsolenoidmustbeenergizedtoallowfunctionto
occur.
Solenoid
Function
MSV2
Frontreelcircuit
MSV1
Rearreelcircuit
SVRVLift/lowercuttingunits
SV1Lift/lowerfrontcuttingunit
SV3Lift/lowerrearcuttingunit
SV2
Raiseanycuttingunits
OperatingTips
Familiarization
Beforemowinggrass,practiceoperatingthemachine
inanopenarea.Startandstoptheengine.Operatein
forwardandreverse.Lowerandraisethecuttingunits
andengageanddisengagethereels.Whenyoufeel
familiarwiththemachine,practiceoperatingupand
downslopesatdifferentspeeds.
WarningSystem
Ifawarninglightcomesonduringoperation,stopthe
machineimmediatelyandcorrecttheproblembefore
continuingoperation.Seriousdamagecouldoccurif
youoperatethemachinewithamalfunction.
Mowing
StarttheengineandmovethethrottletotheFast
position.MovetheEnable/Disableswitchtothe
EnablepositionandusetheLowerMow/Raiselever
tocontrolthecuttingunits(thefrontcuttingunitsare
timedtolowerbeforetherearcuttingunits).Tomove
forwardandcutgrass,pressthetractionpedalforward.
Note:Allowtheenginetoidlefor5minutesbefore
shuttingitoffafterafullloadoperation.Failuretodo
somayleadtoturbo-chargertrouble.
Transport
MovetheEnable/DisableswitchtotheDisable
positionandraisethecuttingunitstothetransport
position.MovetheMow/Transportlevertothe
transportposition.Becarefulwhendrivingbetween
objectssoyoudonotaccidentallydamagethemachine
orcuttingunits.Useextracarewhenoperatingthe
machineonslopes.Driveslowlyandavoidsharpturns
onslopestopreventrollovers.Lowerthecuttingunits
whengoingdownhillforsteeringcontrol.
38