Toro Groundsmaster 7210 - Cutting Deck Operating Problems

GeneralRunandTransportProblems(continued)
Theengineshutsoffduringtheoperation
(theoperatorsittingontheseat).
•Theoperatorisnotinthecenterofthe
seat(theseatswitchisnotpressed).
•Theenginetemperatureisexcessive
(above115°C/240°F).
•Theenginedualtemperatureswitch
isdamaged.
•Themachineisoperatedon
aslopewithalowfuellevel.
•Theparkingbrakeisengagedor
theparkingbrakesensorisdamaged.
•Theseatswitchisdamaged.
•ThefusesF1,F3,and/orF4are/isdamaged.
•Thefuelpumpisdamaged.
Thebatterydoesnotcharge.
•Aloose,corroded,orbrokenwire(s)exist
inthechargingcircuit;refertotheElectrical
SchematicsinAppendixA—FoldoutDrawings.
•Theenginealternatorbeltisloose
ordamaged.
•Thealternatorisdamaged.
•Thebatteryisdamaged.
•Thefusiblelinkharnessatthe
enginestartermotorisdamaged.
CuttingDeckOperatingProblems
Note:T oengagethemowcircuit,theoperatormustbeintheoperatorseat,
thePTOswitchmustbeon.
Problem
PossibleCauses
Thecuttingdeckremainsengaged,butshouldnot,
withnooperatorintheseat.
•Theseatswitchorcircuitwiringisdamaged.
•Ahydraulicprobleminthemowcircuitexists;
refertoChapter4:HydraulicSystem(page4–1).
Thecuttingdeckrun,butshouldnot,withthe
PTOswitchintheOFF(disengage)position.
•ThePTOswitchorcircuitwiringisdamaged.
•Ahydraulicprobleminthemowcircuitexists;
refertoChapter4:HydraulicSystem(page4–1).
ThecuttingdeckdoesnotoperatewiththePTO
switchintheON(up)position.
•Theoperatorseatisunoccupied.
•Thehydraulic-uidlevelinthehydraulictankislow.
•Theseatswitchorcircuitwiringisdamaged.
•ThewiringtothetransmissionPTOsolenoidvalve
coilisloose,corroded,ordamaged;refertothe
ElectricalSchematicsinAppendixA—FoldoutDrawings.
•ThetransmissionPTOsolenoidvalvecoilisdamaged.
•ThePTOswitchisdamaged.
•Theenginetemperatureisexcessive(above105°C/220°F).
•Thedualtemperatureswitchorcircuitwiringisdamaged.
•TheStandardControlModuleisdamaged.
•Thetransmissionhydraulicsolenoidvalveisdamaged;
refertoChapter4:HydraulicSystem(page4–1).
•ThePTOclutchinthetransmissioniswornordamaged;
refertoChapter4:HydraulicSystem(page4–1).
•Thetransmissionpressurevalveorchargepumpis
damaged;refertoChapter4:HydraulicSystem(page4–1).
ElectricalSystem:Troubleshooting
Page5–18
Groundsmaster7210
16222SLRevC