Toro ProLine H800 - Page 219

TestingtheRadiatorFanReversalSwitch(continued)
5.TheradiatorfanreversalswitchterminalsareidentiedinFigure116andthe
circuitryoftheradiatorfanreversalswitchisshownintheCircuitLogicT able
(page6–19).Withtheuseofamultimeter(ohmssetting),testtheswitch
functionstodetermineifthecontinuityexistsbetweenthevariousterminals
foreachswitchposition.Checkthecontinuitybetweentheswitchterminals.
CircuitLogicTable
SwitchPositionClosedCircuits
ON
2+3,5+6
OFF
2+1,5+4
6.Replacetheradiatorfanreversalswitchifthetestingdeterminesitis
damaged.
7.Iftheradiatorfanreversalswitchtestingiscorrectandacircuitproblemstill
exists,checkthewireharness;refertotheElectricalSchematicsandWire
HarnessDrawings/DiagramsinAppendixA(pageA–1).
8.Afteryoucompletethetesting,connectthemachinewireharnessconnector
totheradiatorfanreversalswitch.
9.Installthedashpaneltothesteeringcolumn;refertoAssemblingtheBody
Assembly(page7–7).
10.Connectthebatterynegative(-)cabletothebattery.
ProLineH800
Page6–19
ElectricalSystem:TestingtheElectricalComponents
19241SLRevB