Toro Greensmaster TriFlex 3400 - Page 270

PassThewiringinspectioncheckpassed.
•Leavethe2cuttingreelmotorcableconnectorsunpluggedfromthee-reelsharnessconnectors
P17andP18.
•Leavethe48Vpowerdisconnectedfromthecuttingunitsfromthesystem.Thisprevents
unexpectedoperationofcuttingunits.RefertoConnectingandDisconnectingthe48VPower
totheCuttingReelMotors(page18).
•GotoStep3.
Fail
Oneormoreoftheinspectionchecksfailed.Repairorreplacethewornordamagedparts.Goto
ReturningtheMachinetoService(page21)andfollowthestepslisted.
Step3:Measure48VpowerinmainharnessconnectorsP17andP18.
Note:ConnectordiagramsareavailableinStep2.
1.Verifythattheengineisshutoff.
2.VerifythatmainharnessconnectorsP17andP18aredisconnectedfromthecuttingreelmotorcable
connectors.
3.RotatethekeyswitchtotheONposition.
4.Measurethevoltagebetweenpins1and2ofconnectorP18.Thereadingshouldbe48V.
5.MeasurethevoltagebetweenP17pin1andP18pin2.Thereadingshouldbe48V.
6.RotatethekeyswitchtotheOFFposition.
Pass
Thevoltagereadingsweregood.GotoStep5.
Fail
Thevoltagereadingswerenotgood.GotoStep4.
Step4:Testthewiringforpowerandgroundinmainharness
connectorsP17andP18.
ThesearediagnosticstepstohelpisolateproblemsidentiedinStep3.
1.Disconnect48Vpowerfromthecuttingunitsbyseparatingthecuttingunitpowerconnectors.This
preventsunexpectedoperationofcuttingunits.RefertoConnectingandDisconnectingthe48VPower
totheCuttingReelMotors(page18).
2.Locatethee-reelsharnessconnectorP09nearthereartireofthemachine.
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