Toro Groundsmaster 3320-D - Page 241

GeneralRunandTransportProblems(continued)
Problem
PossibleCauses
Theengineshutsoffduringtheoperation(theoperatorsitting
ontheseat).
•Theoperatorisnotinthecenteroftheseat(theseatswitch
isnotpressed).
•Theenginetemperatureisexcessive(above115°C/240°F).
•Theenginehightemperatureshutdownswitchisdamaged.
•Themachineisoperatedonaslopewithalowfuellevel.
•Theparkingbrakeisengagedortheparkingbrakeswitch
isdamaged.
•Thekeyswitchisdamaged.
•Theseatswitchisdamaged.
•Theseatswitchwiringisloose,corroded,ordamaged.
•ThefusesF1-1,F1-2,F1-3,and/orF1-4are/isdamaged;
refertoFuses(MachineSerialNumberbelow400000000)
(page6–22)orFuses(MachineSerialNumberabove
400000000)(page6–23).
•Wiringtotheruncircuitcomponentsisdamagedor
disconnected;refertoWiringSchematicsinAppendixA
(pageA–1).
•Thefuelpumpisdamaged.
•TheStandardControlModuleisdamaged.
Thebatterydoesnotcharge.
•Aloose,corroded,orbrokenwire(s)existinthecharging
circuit;refertotheElectricalSchematicsinAppendixA(page
A–1).
•Theenginealternatorbeltislooseordamaged.
•Thealternatorisdamaged.
•Thebatteryisdamaged.
•Thefusiblelinkharnessattheenginestartermotoris
damaged.
ThePTOclutchdoesnotengage.•ThesystemfuseF1-1(15A)orF1-3(10A)isopen;refer
toFuses(MachineSerialNumberbelow400000000)(page
6–22)orFuses(MachineSerialNumberabove400000000)
(page6–23).
•ThelogicpowerfuseF1-4(2A)isopen.
•Thefuseblockisdamaged.
•ThePTOswitchisdamaged.
•ThePTOlatchrelayisdamaged.
•Theelectricclutchwiringisloose,corroded,ordamaged.
•Theelectricclutchisoutofadjustmentordamaged.
Groundsmaster
®
3280-D/3320
Page6–13
ElectricalSystem:Troubleshooting
05138SLRevB