Toro Greensmaster TriFlex 3400 - Page 143

Step4:Testthemaincontactor
FollowtheprocedureintheGreensmasterTriFlex3320/3420ServiceManualtotestthemaincontactor.
Pass
Themaincontactorpassedthefunctiontest.GotoStep5.
Fail
Themaincontactordidnotpassthefunctiontest.Replacethemaincontactor.GotoReturningthe
MachinetoService(page21)andfollowthestepslisted.
Step5:InspecttheinternalS/Gconnectionsbetweenthegenerator
andthecontroller.
Theseconnectionsrequireavisualinspection.
1.Removethegeneratorfromthemachine.RefertoGeneratorAssemblyServiceinChapter6ofthe
GreensmasterTriFlex3320/3420ServiceManualandfollowthegeneratorassemblyremovalprocedure.
2.Disassemblethegeneratortoaccessthe3internalS/Gconnectionsbetweenthegeneratorandthe
controller.RefertoChapter6oftheGreensmasterTriFlex3320/3420ServiceManualandfollowthe
generatordisassemblyproceduretoaccesstheelectricalconnectionsontopofthegeneratorassembly.
Visuallyinspecttheconnectionsandwiringfordamageand/orcorrosion.
Pass
Theinternalgeneratorconnectionsandcablesdonothaveevidenceofdamageorcorrosion.Go
toStep6.
Fail
Thegeneratorinternalconnectionsand/orwireshaveevidenceofdamageand/orcorrosion.Repair
orreplacealldamagedgeneratorinternalconnectionsand/orwires.GotoReturningtheMachineto
Service(page21)andfollowthestepslisted.
Step6:Installareplacementcontrollerontothestarter/generator.
1.Removethegeneratorfromthemachine.RefertoGeneratorAssemblyServiceinChapter6ofthe
GreensmasterTriFlex3320/3420ServiceManualandfollowthegeneratorassemblyremovalprocedure.
2.Removeandreplacethestarter/generatorcontroller.
Step7:Installthestarter/generatorassembly.
Installthestarter/generatorintothemachine.RefertoGeneratorAssemblyServiceinChapter6ofthe
GreensmasterTriFlex3320/3420ServiceManualandfollowthegeneratorassemblyinstallationprocedure.
Step8:UseToroDIAGtoprogramthestarter/generator.
1.ConnectaPCwithT oroDIAGsoftwaretothemachineviaaT oroDIAGCable(PartNo.115-1944).Refer
toToroDIAG-QuickStartT oroDIAGUSB/CANCable(page10).
2.UsetheToroDIAGsoftwaretoreprogramthemachineinaccordancewithT oroDIAGUser’sGuide.The
replacementstarter/generatorisprogrammedduringthereprogrammingofthemachine.
3.DisconnecttheT oroDIAGcablefromthemachine.
4.GotoReturningtheMachinetoService(page21)andfollowthestepslisted.
Step9:Testthemachinefunction.
Withtheenginerunning,testthefunctionofthemachineandensurethatthefaultnolongerreports.
Pass
Thefaultnolongerexists.
Fail
Thefaultstillreports.Repeatthediagnosticprocess.
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