Toro Groundsmaster 360 Service Manual

ToroElectronicController(TEC)(continued)
TheGroundsmaster360machinesuseaToroElectronicController(TEC)to
monitortheconditionofvariousswitches(inputs)andthendirectelectrical
poweroutputtoallowcertainmachinefunctions.Thecontrollerisattached
insidethepowercenterassemblybehindtheoperatorseat(Figure201).Use
theInfoCenterdisplaywhencheckingtheinputsandoutputsoftheTECused
onyourmachine.
Thelogicpowerisprovidedtothecontrolleraslongasthebatterycablesare
connectedtothebattery.Circuitprotectionforthislogicpowertothecontrolleris
providedby2Afuse.
Theinputsfromthekey,neutral,parkingbrake,PTO,seat,decklift,steering
selector,enginespeed,steeringhomeswitches,andenginetemperaturesender
areallmonitoredbythecontroller.
Thecurrentoutputtothefollowingcomponentsarecontrolledbasedonthe
inputsreceivedbythecontroller.
•PTOcircuithydraulicvalvesolenoidcoil
•Liftcircuithydraulicvalvesolenoidcoils
•Steeringselectorswitchlight
•4-wheelsteeringhydraulicvalvesolenoidcoil
•FuelpumpandengineECU
TheInfoCenterdisplaysamachinefaultcodeanddescriptionwhenanissue
isdetected.
TheconnectionterminalfunctionsfortheTECareshowninFigure202.Note
thatelectricalpowerforthecontrolleroutputsisprovidedthrough3connectors
(PWR2,PWR3,andPWR4)eachprotectedwitha7.5Afuse.A50pinwire
harnessconnectorattachestothecontroller.Theconnectorpinsareidentied
inFigure202.
IMPORTANT
Whentestingforwireharnesscontinuityattheconnectorforthe
TEC,ensurethatyoudonotdamagetheconnectorpinswiththe
multimetertestleads.Iftheconnectorpinsareenlargedordamaged
duringtesting,connectorrepairwillbenecessaryforproper
machineoperation.
Groundsmaster360
Page5–57
ElectricalSystem:TestingtheElectricalComponents
16225SLRevC

Toro Groundsmaster 360 Specifications

General

Cutting Width	72 inches
Fuel Type	Diesel
Number of Blades	3
Transmission	Hydrostatic
Turning Radius	0 inches (0 cm) - Zero Turn
Drive System	4WD
Cutting Height	1.5 - 5 inches