Toro Groundsmaster 4500-D Series - Toro Electronic Controllers (TEC)

ToroElectronicControllers(TEC)
g309289
Figure209
1.Operatorplatform3.TEC-5004(TEC2)(GM4700-Donly)
2.TEC-5004(TEC1)
Groundsmaster4500−Dand4700−DmachinesuseaT oroElectronicController
(TEC−5004)tocontrolelectricalsystemoperation.Groundsmaster4700−D
machinesuseanadditionalTEC−5004controllerforelectricalcontroloftherear
cuttingdecks(PTOandlift/lowerfunctions).Thecontrollersaremicroprocessor
controlledthatsensetheconditionofvariousswitchesandsensors(inputs).The
controllersthendirectelectricalpowertocontrolappropriatemachinefunctions
(outputs)basedontheinputstate.Thecontrollersareattachedtotheoperator
platformundertheoperatorseat(Figure209).
Logicpowerisprovidedtothecontrollersaslongasthebatterycablesare
connectedtothebattery.Apairof2ampfuses(B5forTEC1andC5forTEC2)
providecircuitprotectionforthislogicpowertothecontrollers.
ElectricalSystem:ComponentTesting
Page6–48
Groundsmaster
®
4500-D/4700-D
19245SLRevA