Operator's Manual

ManualsBrandsToro ManualsRiding ProductsGroundsmaster 360 4-Wheel Drive Multi-Purpose Machine with Cab

Figure25

1.Hightemperatureshutdown—theenginetemperaturehas

exceededsafelevelsandtheenginehasbeenshutdown.

Checkthecoolingsystem.

2.Hightemperaturewarning—theenginetemperatureis

approachingunsafelevelsandthemowerdeckhasbeen

shutdown.Checkthecoolingsystem.

3.Operatorisintheseat

4.ThePTOisOn

5.Theparkingbrakeisnotengaged

6.ControlsareinNeutral

7.TheSCMisreceivingpowerandisoperational

UnderstandingtheDiagnostic

Light

(4WheelDriveonly)

Themachineisequippedwithadiagnosticlightwhich

indicatesiftheelectroniccontrollersensesanelectronic

malfunction.Thediagnosticlightislocatedonthecontrol

panel(Figure26).Whentheelectroniccontrolleris

functioningcorrectlyandthekeyswitchismovedtothe

Onposition,thecontrollerdiagnosticlightwillturnON

for3secondsandturnOFFtoindicatethelightisworking

properly.Ifthemachinekillsthelightwillturnonsteady

untilthekeypositionischanged.Thelightwillblinkifthe

controllerdetectsamalfunctionintheelectricalsystem.The

lightwillstopblinkingandautomaticallyresetwhenthekey

switchisturnedtotheOffpositiononcethefaulthasbeen

resolved.

Figure26

1.Diagnosticlight

Whenthecontrollerdiagnosticlightblinks,oneofthe

followingproblemshasbeendetectedbythecontroller:

•Oneoftheoutputshasbeenshorted.

•Oneoftheoutputsisopencircuited.

Usingthediagnosticdisplay,determinewhichoutputis

malfunctioning;refertoCheckingtheInterlockSwitches.

Ifthediagnosticlightisnotilluminatedwhenthekeyswitchis

intheOnposition,thisindicatesthattheelectroniccontroller

isnotoperating.Possiblecausesareasfollows:

•Loop-backisnotconnected.

•Thelightisburnedout.

•Fusesareblown.

•Itisnotfunctioningcorrectly.

Checktheelectricalconnections,inputfuses,anddiagnostic

lightbulbtodeterminethemalfunction.Ensurethatthe

loop-backconnectorissecuredtothewireharnessconnector.

DiagnosticAceDisplay

4WheelDriveonly

Themachineisequippedwithanelectroniccontrollerwhich

controlsmostmachinefunctions.Thecontrollerdetermines

whatfunctionisrequiredforvariousinputswitches(i.e.seat

switch,keyswitch,etc.)andturnsontheoutputstoactuate

solenoidsorrelaysfortherequestedmachinefunction.

Fortheelectroniccontrollertocontrolthemachineas

desired,eachoftheinputswitches,outputsolenoids,and

relaysmustbeconnectedandfunctioningproperly.

UsetheDiagnosticACEdisplaytoolandoverlaytohelp

verifyandcorrectelectricalfunctionsofthemachine.Contact

yourTorodistributorforassistance.