Operator's Manual

IfyourisefromtheseatwhenthePTOisengaged
thereisa1seconddelayandthentheenginestops.
TestingtheSafetyInterlockSystem
ServiceInterval:Beforeeachuseordaily
Testthesafetyinterlocksystembeforeyouusethe
machineeachtime.Ifthesafetysystemdoesnot
operateasdescribedbelow,haveanAuthorizedService
Dealerrepairthesafetysystemimmediately.
1.Sittingontheseat,engagetheparkingbrakeand
movethePTOtoon.Trystartingtheengine;the
engineshouldnotcrank.
2.Sittingontheseat,engagetheparkingbrakeand
movethePTOtooff.Moveeithermotioncontrol
lever(outofneutrallockedposition).Trystarting
theengine;theengineshouldnotcrank.Repeatfor
othercontrollever.
3.Sittingontheseat,engagetheparkingbrake,move
thePTOswitchtooffandmovethemotioncontrol
leverstotheneutrallockedposition.Nowstartthe
engine.Whiletheengineisrunning,releasethe
parkingbrake,engagethePTOandriseslightly
fromtheseat;theengineshouldstopwithin2
seconds.
4.Withoutanoperatorontheseat,engagetheparking
brake,movethePTOswitchtooffandmovethe
motioncontrolleverstotheneutrallockedposition.
Nowstarttheengine.Whiletheengineisrunning,
centereithermotioncontrol;theengineshould
stopwithin2seconds.Repeatfortheothermotion
control.
5.Withoutanoperatorontheseat,disengagethe
parkingbrake,movethePTOswitchtooff,and
movethemotioncontrolleverstotheneutral
lockedposition.Trystartingtheengine;theengine
shouldnotcrank.
UsingtheSCMtoDiagnoseSystem
Problems
Themachineisequippedwithastandardcontrol
module(SCM)monitoringsystemthattracksthe
functionofvariouskeysystems.TheSCMislocated
undertherightcontrolpanel.Accessitthroughthe
sidepanelcover(Figure30).Toopenthesidepanel
cover,releasethe2latchesandpulloutonit.
Figure30
1.Sidepanelcover
2.Latches
OnthefaceoftheSCMare11LEDsthatilluminate
toindicatevarioussystemconditions.Sevenofthese
lightscanbeusedbytheoperatorforsystemdiagnosis.
RefertoFigure31foradescriptionofwhateach
lightmeans.FordetailsonusingtherestoftheSCM
functions,refertotheServiceManual,availablethrough
yourAuthorizedToroDistributor.
Figure31
1.Hightemperatureshutdown—theenginetemperaturehas
exceededsafelevelsandtheenginehasbeenshutdown.
Checkthecoolingsystem.
2.Hightemperaturewarning—theenginetemperatureis
approachingunsafelevelsandthemowerdeckhasbeen
shutdown.Checkthecoolingsystem.
3.Operatorisintheseat
4.ThePTOisOn
5.Theparkingbrakeisnotengaged
6.ControlsareinNeutral
7.TheSCMisreceivingpowerandisoperational
31