Toro Greensmaster TriFlex 3400 - Page 239

Step3:CheckthegeneratoroutputusingtheInfoCenter.
1.Aftermakingsurethebatteriesaregood,startthemachineandaccesstheInfoCenter.
2.Monitorthegeneratoroutputatfullthrottleandensurethatitremainsbetween45and55volts.
Pass
Thegeneratoroutputremainedbetween45and55volts.GotoStep3.
Fail
Thegeneratoroutputdidnotachieve45volts.GotoStep4.
Step4:Testthesystemfuse.
DisconnectP25andtestthe10-ampfuse
Pass
Thefusetestedgood.GotoStep5.
Fail
Thefusedidnottestgood.Replacetheblownfuse.RefertoReturningtheMachinetoService
(page21).
Step5:Testtheelectricreelcontactorfunction.
Refertochapter6oftheGreensmasterTriFlex3320/3420ServiceManualfortheelectricreelcontactor
componenttestprocedure.
Pass
Thecontactorfunctionsproperly.GotoStep6.
Fail
Thecontactordidnotfunctionproperly.Replacetheelectricreelcontactorasdescribedinthe
GreensmasterTriFlex3320/3420ServiceManual.RefertoReturningtheMachinetoService
(page21).
Step6:Testthesystemwiring.
1.Verifythattheengineisshutoff.
2.UnplugconnectorsP17andP18.
3.UnplugconnectorsP19andP20.
4.Useamultimetertotesttheresistancebetweenthefollowingpairsoflocations:
LocationHarness
Connector
Pin
Wire
Color
Expected
Reading
ConnectorGraphic
1MainP171
White(W)
2MainP191
White(W)
Lessthan
2ohms
1MainP182
Black
(BK)
(48V
Ground)
2MainP202
Black
(BK)
(48V
Ground)
Lessthan
2ohms
5.Ifoneormoreofthepowerandgroundwiringtestsfailed,repairorreplaceanywornordamagedparts.
GotoReturningtheMachinetoService(page21)andfollowthestepslisted.
Pass
Thewiringtestspassed.ReturntoStep2andgothroughthediagnosticstepsagain.
Fail
Thewiringtestsdidnotpass.Repairorreplacethefaultywiring.RefertoReturningtheMachine
toService(page21).
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