Thefaultmovestothe
newposition.
Ifthefaultfollowsthecuttingunit,repairorreplacethecuttingunit.Youcan
obtainmoreinformationoninstallingandadjustingthecuttingunitintheSetup
sectionofthe5010-HOperator'sManual.GotoPreparingforTroubleshooting
and/orTesting(page22)andfollowthestepslisted.
Thefaultrepeatsatthe
originalposition.
Ifthefaultrepeatsatthecuttingunit2position,gotoStep7.
Thefaultstopped
repeating.
Ifthefaultnolongerrepeats,notethepositionchangeofthecuttingunitinthe
maintenancerecordsforthemachine.Shouldthefaultrepeatinthefuture,
troubleshootingmayberesumedwhereyouleftoff.GotoReturningthe
MachinetoService(page22)andfollowthestepslisted.
Step7:Inspectthewiringforcuttingreelmotor2.
1.GotoPreparingforTroubleshootingand/orT esting(page22)andfollowthestepslisted.
2.Unplugthe48Vdcbatterydisconnecttopreventunexpectedcuttingunitoperation.RefertoConnecting
andDisconnectingthe48VdcBatterySystem(page19).
3.DisconnectmainharnessconnectorsP38andP39fromthecuttingreelmotorcableconnectorsmounted
onthetractionunit.
4.Inspectthe2cuttingreelmotorcableconnectorsandthe2mainharnessconnectorsfordamage,
corrosion,debris,andproperalignmentofthepinsinsidetheconnectors.
Pass
Thewiringinspectionpassed.GotoStep8.
Fail
Oneormoreoftheinspectionchecksfailed.Repairorreplacethewornordamagedparts.Goto
ReturningtheMachinetoService(page22)andfollowthestepslisted.
Step8:Measure48VdcpowerinmainharnessconnectorsP38and
P39.
Note:ConnectordiagramsareavailableinStep9.
1.Verifythattheengineisshutoff.
2.DisconnectmainharnessconnectorsP38andP39fromthecuttingreelmotorcableconnectors.
3.RotatetheignitionkeytotheONposition.
4.Measurethevoltagebetweenpins1and2ofconnectorP39.Thereadingshouldbe48Vdc.
5.MeasurethevoltagebetweenP38pin1andP39pin2.Thereadingshouldbe48Vdc.
6.RotatetheignitionkeytotheOFFposition.
Pass
Thevoltagereadingsweregood.GotoReturningtheMachinetoService(page22)andfollow
thestepslisted.
Fail
Thevoltagereadingswerenotgood.GotoStep9.
Step9:Testthepowerandgroundwiringinmainharnessconnectors
P38andP39.
1.ThesearediagnosticstepstohelpisolateproblemsidentiedinStep8.Useamultimetertotestthe
resistancebetweenthefollowingpairsoflocations:
259