Toro ProLine H800 - Page 211

TestingtheKeySwitch(continued)
g294638
Figure108
5.ThekeyswitchterminalsareidentiedinFigure108andthecircuitryof
thekeyswitchisshownintheCircuitLogicT able(page6–11).Withthe
useofamultimeter(ohmssetting),testtheswitchfunctionstodetermineif
thecontinuityexistsbetweenthevariousterminalsforeachswitchposition.
Checkthecontinuitybetweentheswitchterminals.
CircuitLogicTable
SwitchPositionClosedCircuits
OFF
None
LIGHTSON
B+A1,L+A2
ON/PREHEAT
B+A1
STARTB+S+A1
6.Replacethekeyswitchifthetestingdeterminesitisdamaged.
7.Ifthekeyswitchtestingiscorrectandacircuitproblemstillexists,check
thewireharness;refertotheElectricalSchematicsandWireHarness
Drawings/DiagramsinAppendixA(pageA–1).
8.Afteryoucompletethetesting,connectthemachinewireharnessconnector
tothekeyswitch.
9.Installthesteeringcolumncovertothesteeringcolumn;refertoAssembling
theBodyAssembly(page7–7).
10.Connectthebatterynegative(-)cabletothebattery.
ProLineH800
Page6–11
ElectricalSystem:TestingtheElectricalComponents
19241SLRevB