Toro Reelmaster 5010- H - Page 239

Step7:Inspectthewiringforcuttingreelmotor3.
1.GotoPreparingforTroubleshootingand/orT esting(page22)andfollowthestepslisted.
2.Unplugthe48Vdcbatterydisconnecttopreventunexpectedcuttingunitoperation.RefertoConnecting
andDisconnectingthe48VdcBatterySystem(page19).
3.DisconnectmainharnessconnectorsP40andP41fromthecuttingreelmotorcableconnectorsmounted
onthetractionunit.
4.Inspectthe2cuttingreelmotorcableconnectorsandthe2mainharnessconnectorsfordamage,
corrosion,debris,andproperalignmentofthepinsinsidetheconnectors.
Pass
Thewiringinspectionpassed.GotoStep8.
Fail
Oneormoreoftheinspectionchecksfailed.Repairorreplacethewornordamagedparts.Goto
ReturningtheMachinetoService(page22)andfollowthestepslisted.
Step8:Measure48VdcpowerinmainharnessconnectorsP40and
P41.
Note:ConnectordiagramsareavailableinStep9.
1.Verifythattheengineisshutoff.
2.DisconnectmainharnessconnectorsP40andP41fromthecuttingreelmotorcableconnectors.
3.RotatetheignitionkeytotheONposition.
4.Measurethevoltagebetweenpins1and2ofconnectorP41.Thereadingshouldbe48Vdc.
5.MeasurethevoltagebetweenP40pin1andP41pin2.Thereadingshouldbe48Vdc.
6.RotatetheignitionkeytotheOFFposition.
Pass
Thevoltagereadingsweregood.GotoStep10.
Fail
Thevoltagereadingswerenotgood.GotoStep9.
Step9:Testthepowerandgroundwiringinmainharnessconnectors
P40andP41.
ThesearediagnosticstepstohelpisolateproblemsidentiedinStep8.Useamultimetertotesttheresistance
betweenthefollowingpairsoflocations:
LocationHarness
Connector
Pin
Wire
Color
Expected
Reading
ConnectorGraphic
1MainP411Red
2MainP373Red
Lessthan
2ohms
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