Toro Greensmaster TriFlex 3400 - Fault 127: Short Detected - Reel Motor 3

Fault127:ShortDetected–ReelMotor3
InfoCenterDisplay:
_____FAULT#127____
3-SHORTED
FaultDescription
Thereelmotorincuttingunit3hasaninternalshortcircuit.
CircuitDescription
Thethreecuttingreelmotorsinthemachineareidentical48V,1100watt,brushless,permanentmagnet
motors.Eachmotorhasitsownintegralinverterandon-boardcontroller.
RecommendedServiceActions
Step1:Verifythatthefaultrepeats.
1.ClearthesystemfaultsfromtheInfoCenter.RefertoClearingFaultsfromtheInfoCenter(page19).
2.Operatethemachine.
Pass
Thefaultdidnotrepeat.GotoReturningtheMachinetoService(page21)andfollowthestepslisted.
Note:Ifthefaultdoesnotrepeat,anisolatedeventhasoccurred.
Fail
Thefaultrepeated.GotoStep2.
Step2:Swapcuttingreelmotorsbetweencuttingunits.
Allofthecuttingreelmotorsareidentical.
1.Disconnectthe48Vpowertothecuttingreelmotors.RefertoConnectingandDisconnectingthe48
VPowertotheCuttingReelMotors(page18).
2.RefertoFigure166tolocatecuttingunit3.
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