Chapter5
ElectricalSystem
TableofContents
GeneralInformation..............................................................................................................................5–2
Operator’sManual.............................................................................................................................5–2
KohlerEngineElectricalComponents................................................................................................5–2
ToroElectronicController(TEC)........................................................................................................5–2
ToroWirelessModules(TWMs).........................................................................................................5–3
CAN-busCommunications.................................................................................................................5–4
ElectricalSchematicsandWireHarnessDrawings/Diagrams............................................................5–5
ElectricalSystemQuickChecks............................................................................................................5–6
TestingtheBattery(OpenCircuitTest)...............................................................................................5–6
TestingtheChargingSystem.............................................................................................................5–6
TestingtheElectricalComponents........................................................................................................5–8
Fuses.................................................................................................................................................5–9
Canbus............................................................................................................................................5–11
ToroElectronicController(TEC)(Models44552,44552TE,and44553)..........................................5–12
ToroWirelessModule(TWM)RF2CAN(Models44552,44552TE,and44553)................................5–15
ToroWirelessModule(TWM)HandheldRemote(Models44552,44552TE,and
44553)..............................................................................................................................................5–16
KeySwitch(forModels44552,44552TE,and44553)......................................................................5–17
KeySwitch(forModel44554)..........................................................................................................5–19
HourMeter.......................................................................................................................................5–20
NozzleDirectionSwitch(forModel44554).......................................................................................5–21
EngineSpeedControl(forModel44554).........................................................................................5–22
Relays..............................................................................................................................................5–24
CANbusTerminatorResistors.........................................................................................................5–27
DiagnosticLamp(forModels44552,44552TE,and44553).............................................................5–29
NozzleMotor....................................................................................................................................5–30
ServiceandRepairs...........................................................................................................................5–31
NozzleMotor....................................................................................................................................5–32
CaringfortheBattery.......................................................................................................................5–35
StoringtheBattery...........................................................................................................................5–36
ServicingtheBattery........................................................................................................................5–37
ProForce®DebrisBlower
Page5–1
ElectricalSystem
18237SLRevA