Toro 31050 - Page 217

TestingtheDifferentialLockSwitch(continued)
5.ThedifferentiallockswitchterminalsareidentiedinFigure114andthe
circuitryofthedifferentiallockswitchisshownintheCircuitLogicT able
(page6–17).Withtheuseofamultimeter(ohmssetting),testtheswitch
functionstodetermineifthecontinuityexistsbetweenthevariousterminals
foreachswitchposition.Checkthecontinuitybetweentheswitchterminals.
CircuitLogicTable
SwitchPositionClosedCircuits
ON
2+3,5+6
OFF
2+1,5+4
6.Replacethedifferentiallockswitchifthetestingdeterminesitisdamaged.
7.Ifthedifferentiallockswitchtestingiscorrectandacircuitproblemstillexists,
checkthewireharness;refertotheElectricalSchematicsandWireHarness
Drawings/DiagramsinAppendixA(pageA–1).
8.Afteryoucompletethetesting,connectthemachinewireharnessconnector
tothedifferentiallockswitch.
9.Installthedashpaneltothesteeringcolumn;refertoAssemblingtheBody
Assembly(page7–7).
10.Connectthebatterynegative(-)cabletothebattery.
ProLineH800
Page6–17
ElectricalSystem:TestingtheElectricalComponents
19241SLRevB