Toro Greensmaster TriFlex 3400 - Page 109

•debris
•properalignmentandseatingofthepinsinsidetheconnectors
5.Inspectthe2cuttingreelmotorcableconnectorsforproperwirecolorperpin,asshowninthefollowing2
tables.
CuttingReelMotor,4-PinConnector
PinNumber
WireColorConnectorGraphic
1White(W)
2Blue(BU)
3Yellow(Y)
4Green(GN)
CuttingReelMotor,2-PinConnector
PinNumber
WireColorConnectorGraphic
1
Red(R)
2
Black(BK)
PassThewiringinspectioncheckpassed.
•Leavethe2cuttingreelmotorcableconnectorsunpluggedfromthee-reelsharnessconnectors
P17andP18.
•Leavethe48Vpowerdisconnectedfromthecuttingunitsfromthesystem.Thisprevents
unexpectedoperationofcuttingunits.RefertoConnectingandDisconnectingthe48VPower
totheCuttingReelMotors(page18).
•GotoStep8.
Fail
Oneormoreoftheinspectionchecksfailed.Repairorreplacethewornordamagedparts.Goto
ReturningtheMachinetoService(page21)andfollowthestepslisted.
Step8:Measure48VpowerinmainharnessconnectorsP17andP18.
Note:ConnectordiagramsareavailableinStep7.
1.Verifythattheengineisshutoff.
2.VerifythatmainharnessconnectorsP17andP18aredisconnectedfromthecuttingreelmotorcable
connectors.
3.RotatethekeyswitchtotheONposition.
4.Measurethevoltagebetweenpins1and2ofconnectorP18.Thereadingshouldbe48V.
5.MeasurethevoltagebetweenP17pin1andP18pin2.Thereadingshouldbe48V.
6.RotatethekeyswitchtotheOFFposition.
Pass
Thevoltagereadingsweregood.GotoStep10.
Fail
Thevoltagereadingswerenotgood.GotoStep9.
Step9:Testthewiringforpowerandgroundinmainharness
connectorsP17andP18.
ThesearediagnosticstepstohelpisolateproblemsidentiedinStep8.
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