Toro Groundsmaster 5900 Series - Page 399

Testing(continued)
4.Useamultimetertocheckthattheresistancevaluesoftheresistormodule
asbelow(Figure278).
TestPoint1TestPoint2ExpectedReading
MotorPinPin1Lessthan9ohms
MotorPinPin2Lessthan6ohms
MotorPinPin3Lessthan3ohms
5.Replacetheresistormoduleifitfailsthetest.
6.Iftheresistormoduletestingiscorrectandacircuitproblemstillexists,check
thewireharness;refertoElectricalSchematicsandWireHarnessDrawings
inAppendixA(pageA–1).
7.Afteryoucompletethetesting,connectthewireharnessconnectorstothe
resistormoduleterminals(Figure278)andinstallthesunshade.
Groundsmaster
®
5900&5910
Page6–137
ElectricalSystem:ComponentTesting
16227SLRevB