Toro Greensmaster TriFlex 3400 - Page 208

Pass
Theoutputcurrenttestpassed.GotoStep4.
Fail
Theoutputcurrenttestdidnotpass.Repairorreplacethefaultywiringtopin2.GotoReturningthe
MachinetoService(page21)andfollowthestepslisted.
Step4:Testthelogicrelay.
Theenablerelayislocatedundertheleftsidecover.Itisa5-terminalrelaywitha12-voltcoil.SeeFigure129.
g315464
Figure129
1.12VBattery
3.Contactor
2.Logicrelay
g256780
Figure130
1.Disconnectthewireharnessconnectorfromtherelay.
2.Removetherelayfromthemountingpanel.
3.Checktherelayandtheharnessconnectorfordamageorcorrosionandcleanorrepairasnecessary.
4.Usingamultimeter,verifythatcoilresistancebetweenterminals85and86isfrom71to88ohms.
5.Verifyinniteresistance(nocontinuity)existsbetweenterminals30and87.
6.Connectmultimeter(ohmssetting)leadstorelayterminals30and87.Groundterminal86andapply
+12Vtoterminal85.Therelayshouldmakeandbreakcontinuitybetweenterminals30and87as
+voltageisappliedandremovedfromterminal85.
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