Toro 04591 Service Manual

Chapter5
ElectricalSystem
TableofContents
GeneralInformation..............................................................................................................................5–3
TractionUnitOperator’sManualandAccessoryInstallationInstructions............................................5–3
KawasakiEngineElectricalComponents...........................................................................................5–3
ElectricalDrawings............................................................................................................................5–3
ElectricalSystemOperation..................................................................................................................5–4
TractionSubsystem...........................................................................................................................5–4
SteeringSubsystem...........................................................................................................................5–5
Lift/LowerSubsystem.........................................................................................................................5–6
CuttingUnitDriveSubsystem............................................................................................................5–6
12VDCSystemComponents............................................................................................................5–6
48VDCSystemComponents............................................................................................................5–7
48VBatteryDisconnect......................................................................................................................5–9
InfoCenter........................................................................................................................................5–10
CANbusCommunications...............................................................................................................5–12
T1:PrimaryController......................................................................................................................5–14
SC8:Lithium-IonBatteryController(Model04590).........................................................................5–15
T6:PrechargeController(Model04590)..........................................................................................5–17
ElectricalSystemQuickChecks..........................................................................................................5–18
Testingthe12VChargingSystem(Model04580)............................................................................5–18
CheckingtheInterlockSystemOperation........................................................................................5–19
Adjustments.........................................................................................................................................5–20
AdjustingtheStarter/GeneratorDriveBeltT ension(Model04580)...................................................5–20
AdjustingtheSteeringPositionSensor............................................................................................5–21
AdjustingtheManualParkingBrakeSwitch.....................................................................................5–22
TestingtheElectricalComponents.......................................................................................................5–23
Fuses...............................................................................................................................................5–23
CANbus...........................................................................................................................................5–30
CANbusIsolationModule................................................................................................................5–33
InfoCenterDisplay...........................................................................................................................5–33
T1:PrimaryController......................................................................................................................5–34
Starter/Generator(Model04580).....................................................................................................5–37
SC8:Lithium-IonBatteryController(Model04590).........................................................................5–40
T6:PrechargeController(Model04590)..........................................................................................5–45
48VDC/12VDCConverter(Model04590).......................................................................................5–49
FrontTractionMotorControllers......................................................................................................5–51
FrontTractionMotor.........................................................................................................................5–55
RearWheelTractionMotor(Optional3WD).....................................................................................5–57
SteeringInputDevice.......................................................................................................................5–59
SteeringMotor.................................................................................................................................5–62
LocationIDModule..........................................................................................................................5–65
CuttingUnitMotors..........................................................................................................................5–67
KeySwitch(Model04580)...............................................................................................................5–69
KeySwitch(Model04590)...............................................................................................................5–70
FunctionControlSwitch...................................................................................................................5–71
LightSwitch(Optional).....................................................................................................................5–72
SeatSwitch......................................................................................................................................5–73
BrakeActuator.................................................................................................................................5–75
ManualParkingBrakeSwitch..........................................................................................................5–77
Greensmaster®eTriFlex3360and3370
Page5–1
ElectricalSystem
19239SLRevB

Toro 04591 Specifications

General

Brand	Toro
Model	04591
Category	Lawn Mower
Language	English