Toro Reelmaster 5010- H - Page 229

Step7:Inspectthewiringforcuttingreelmotor1.
1.GotoPreparingforTroubleshootingand/orT esting(page22)andfollowthestepslisted.
2.Unplugthe48Vdcbatterydisconnecttopreventunexpectedcuttingunitoperation.RefertoConnecting
andDisconnectingthe48VdcBatterySystem(page19).
3.DisconnectmainharnessconnectorsP46andP47fromthecuttingreelmotorcableconnectorsmounted
onthetractionunit.
4.Inspectthe2cuttingreelmotorcableconnectorsandthe2mainharnessconnectorsfordamage,
corrosion,debris,andproperalignmentofthepinsinsidetheconnectors.
Pass
Thewiringinspectionpassed.GotoStep8.
Fail
Oneormoreoftheinspectionchecksfailed.Repairorreplacethewornordamagedparts.Goto
ReturningtheMachinetoService(page22)andfollowthestepslisted.
Step8:Measure48VdcpowerinmainharnessconnectorsP46and
P47.
Note:ConnectordiagramsareavailableinStep9.
1.Verifythattheengineisshutoff.
2.DisconnectmainharnessconnectorsP46andP47fromthecuttingreelmotorcableconnectors.
3.RotatetheignitionkeytotheONposition.
4.Measurethevoltagebetweenpins1and2ofconnectorP47.Thereadingshouldbe48Vdc.
5.MeasurethevoltagebetweenP46pin1andP47pin2.Thereadingshouldbe48Vdc.
6.RotatetheignitionkeytotheOFFposition.
Pass
Thevoltagereadingsweregood.GotoStep10.
Fail
Thevoltagereadingswerenotgood.GotoStep9.
Step9:Testthepowerandgroundwiringinmainharnessconnectors
P46andP47.
ThesearediagnosticstepstohelpisolateproblemsidentiedinStep8.Useamultimetertotesttheresistance
betweenthefollowingpairsoflocations:
LocationHarness
Connector
Pin
Wire
Color
Expected
Reading
ConnectorGraphic
1MainP471Red
2MainP373Red
Lessthan
2ohms
229