Toro Greensmaster TriFlex 3400 - Fault 22: 48 Volt Devices Offline

Fault22:48VoltDevicesOfine
InfoCenterDisplay:
____FAULT#22____
ALL48VDEVICES
OFFLINE
FaultDescription
ThisfaultisreportedbytheTEC-5001whenCANbusmessagesfromallfourindividual48Vdevices(i.e.,
thestarter/generatorandallthreecuttingunits)arenotbeingreceived.
CircuitDescription
Anengine-drivenstarter/generator(S/G)generatorsupplies48Vpowertothreeelectricmotorsthatdrivethe
cuttingreels.AllfourofthesedevicescommunicateacrosstheCANbuswiththeTEC-5001controller.
RecommendedServiceActions
Step1:Verifythatthefaultrepeats.
1.ClearthesystemfaultsfromtheInfoCenter.RefertoClearingFaultsfromtheInfoCenter(page19).
2.Operatethemachine.
Pass
Thefaultdidnotrepeat.GotoReturningtheMachinetoService(page21)andfollowthestepslisted.
Note:Ifthefaultdoesnotrepeat,anisolatedeventhasoccurred.
Fail
Thefaultrepeated.GotoStep2.
Step2:Inspectthe48Vpowerdisconnect.
Note:Thisfaultcanbecausedbythe48Vpowerdisconnectbeingunpluggedordamaged.Evenifyound
the48Vpowerdisconnectisunplugged,dotheconnectorinspectionanyway.
1.Locatethecuttingunitpowerconnectors,whichareattachedtotheleftframerailneartheoperator’s
seat(Figure27).
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