Toro Groundsmaster 4500-D Series - Relays with Four (4) Terminals

RelayswithFour(4)Terminals
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Figure203
1.TEC1powerrelay3.Cabpowerrelay
2.TEC2powerrelay
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Figure204
1.Aircleanermount
4.Screw
2.EngineECUmount
5.Tinnermannut
3.4terminalrelay
YourGroundsmasterusesanumberofelectricalrelaysthathavefour(4)
terminals.Atagnearthewireharnessrelayconnectorcanbeusedtoidentify
eachrelay.
TheTEC1andTEC2powerrelaysareusedtoprovidecurrenttomostofthe
fuseprotectedcircuits(systempower,InfoCenterdisplay,headlights,power
pointandoptionalelectricequipment).TheTEC1andTEC2powerrelaysare
energizedwhentheignitionswitchisintheONorSTARTposition.
Thestartrelayisusedtoprovidecurrenttotheenginestartermotorsolenoid.
ThestartrelayisenergizedbytheengineECU.
Groundsmaster
®
4500-D/4700-D
Page6–43
ElectricalSystem:ComponentTesting
19245SLRevA