Toro 04042 - Preparing to Test the Components; Testing the Component

3.Finishthecleaningwithaberbristlebrushdipped
inisopropylalcohol.
4.Gentlywipeoffthecleanpins,terminals,and
componentswithalint-freeclothdampenedwith
isopropylalcohol.
5.Whenavailable,drythecomponentswithdry,oil-free
compressedair(maximumairpressure20psig/137.895
kPa).
6.Ensureallconnectorsandcomponentsarecleanand
drypriortoreassemblyandtesting.
PreparingtoTestthe
Components
1.Parkthemachineonalevelsurface.
2.MovethetractionlevertotheNEUTRALposition.
3.MovethekickstandintotheJACKSTANDposition.
RefertoUsingtheKickstand(page17).
TestingtheComponent
CAUTION
Performingcontinuitytestingonelectrical
componentswiththebatterypackconnectedcan
leadtosevereelectricalshock.
Disconnectthebatterypackfromthemachine
beforetestingelectricalcomponents.Referto
DisconnectingtheBatteryPack(page17).
CAUTION
Wearingjewelrywhiletroubleshootingortesting
themachinecanbedangerous.Jewelrycancausea
shortcircuitorgetcaughtonthemachine,causing
seriousinjury.
Removealljewelry,especiallyringsandwatches,
beforedoinganyelectricaltroubleshootingor
testing.
Important:TheGreensmastereFlexusesa53-Vdc
battery-basedelectricalsystem.Actualmeasurements
ofvoltagewillvaryfrom42to64Vdc,dependingonthe
chargelevelofthebatterypack.
Important:Themachineframeisnotusedasan
electricalground.Groundisdistributedthroughthe
machinewireharnesses.
SomecomponentscanbetestedthroughtheInfoCenter
display.RefertotheeFlexServiceManual,Chapter4,
DiagnosticsScreen.
IfdiagnosisusingtheInfoCenterisnotpossible,remove
powerfromthemachinebyturningthekeyswitchto
theOFFposition,removingthekeyfromtheswitch,and
disconnectingthebatterypack.RefertoDisconnectingthe
BatteryPack(page17).
Foraccurateresistanceand/orcontinuitychecks,electrically
isolatethecomponentbeingtestedbydisconnectingallwiring
orremovingitfromthecircuit).
Note:RefertotheeFlexServiceManualChapter4,Electrical
System.
ComponentsCoveredintheComponent
TestingProceduresintheeFlexService
Manual
Component
Detail
Fuseblock
FuseF1-1(30amp/80volt),fuseF1-2(3
amp/80volt),fuseF1-3(3amp/80volt)
Lithiumbattery
packfuse
58Vfusereplacement
KeyswitchKeyswitchtesting
Parkingbrake
latchswitch
Parkingbrakelatchswitchoperation,
testing,andremoval/installation
TractionswitchTractionswitchoperation,testing,and
removal/installation
Reel-engage
switch
Reel-engageswitchoperation,testing,and
removal/installation
EZ-TurnswitchEZ-Turnswitchtesting
EZ-TurnsensorEZ-Turnsensortesting
Speed-control
potentiometer
Speed-controlpotentiometeroperationand
testing
MaincontactorMaincontactortesting
ToroElectronic
Controller
(TEC-2401)
ToroElectronicControllerinformation
CAN-Bus
termination
resistor
CAN-Busterminationresistorandresistor
testing
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