Toro Greensmaster TriFlex 3400 - Fault 95: 48 V Bus Low Voltage - Reel Motor 2

Fault95:48VBusLowVoltage–ReelMotor
2
InfoCenterDisplay:
_____FAULT#95____
2-48VPOWER
BUSUNDERV
FaultDescription
Thisfaultisreportedwhenthereelmotorcontrollerdetects48Vbuspowerdropsbelow32V.
CircuitDescription
All3cuttingreelmotorssharethe48Vlogicpowerwiththemotor/generator.
RecommendedServiceActions
Step1:Verifythatthefaultrepeats.
1.ClearthesystemfaultsfromtheInfoCenter.RefertoClearingFaultsfromtheInfoCenter(page19).
2.Operatethemachine.
Pass
Thefaultdidnotrepeat.GotoReturningtheMachinetoService(page21)andfollowthestepslisted.
Note:Ifthefaultdoesnotrepeat,anisolatedeventhasoccurred.
Fail
Thefaultrepeated.GotoStep2.
Step2:Inspectthewiringforcuttingreelmotorposition2.
1.GotoPreparingforTroubleshootingand/orTesting(page20)andfollowthestepslisted.
2.Unplugthe48Vbatterydisconnecttopreventunexpectedcuttingunitoperation.RefertoConnectingand
Disconnectingthe48VPowertotheCuttingReelMotors(page18).
3.Followthecuttingreelmotorcablefromcuttingreelmotor1totheconnectorsmountedonthetractionunit.
Note:The2cuttingreelmotorcableconnectorsaresecuredwithclipstotheconnectorplate.The2
e-reelharnessconnectorsarenotsecuredtotheconnectorplate.
4.Disconnectthee-reelharnessconnectorsP19andP20fromthe2cuttingreelmotorcableconnectors.
5.Inspectthe2cuttingreelmotorcableconnectorsandthe2e-reelharnessconnectorsforthefollowing:
•damage
•corrosion
•debris
•properalignmentandseatingofthepinsinsidetheconnectors
6.Inspectthe2cuttingreelmotorcableconnectorsforproperwirecolorperpin,asshowninthefollowing2
tables.
CuttingReelMotor,4-PinConnector
230