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TestingtheSteeringSelectorSwitch(continued)

3.IftheInfoCenterveriesthatthesteeringselectorswitchandcircuitwiring

arefunctioningcorrectly,nofurtherswitchtestingisnecessary.

4.IftheInfoCenterdeterminesthatthesteeringselectorswitchandcircuit

wiringarenotfunctioningcorrectly,proceedwiththetest.

5.Removethecontrolpaneltogetaccesstothesteeringselectorswitch;refer

toDisassemblingtheControlConsole(page6–54).

6.EnsurethatthekeyswitchisintheOFFposition.Disconnectthewireharness

electricalconnectorfromthesteeringselectorswitch.

7.ThesteeringselectorswitchterminalsareidentiedinFigure210andthe

circuitryoftheswitchisshownintheCircuitLogicT able(page5–66).With

theuseofamultimeter(ohmssetting),testtheswitchfunctionstodetermine

ifcontinuityexistsbetweenthevariousterminalsforeachswitchposition.

Checkthecontinuitybetweentheswitchterminals.

CircuitLogicTable

SwitchPositionNormalCircuitsOtherCircuits

4-WHEELSTEER

2+15+4

2-WHEELSTEER

2+35+6

Note:Thesteeringselectorswitchterminals3,4,5,and6arenotusedon

theGroundsmaster360machines.

8.Terminals7(-)and8(+)areusedfortheindicatorlightintheswitch.The

lightshouldbeilluminatedwhenthemachineisin4-wheelsteermode.T o

testtheswitchlight,apply12VDCtoterminal8(+)andgroundterminal7(-).

Thelightshouldilluminate.

9.Replacethesteeringselectorswitchiftestingdeterminesthattheswitch

isdamaged.

10.Ifthesteeringselectorswitchtestingiscorrectandacircuitproblemstill

exists,checkthewireharness;refertotheElectricalSchematicsandWire

HarnessDrawings/DiagramsinAppendixA(pageA–1)—FoldoutDrawings.

11.Afteryoucompletethetesting,connectthewireharnessconnectortothe

steeringselectorswitch.

12.Securethecontrolpaneltothemachinewiththeremovedfasteners;refer

toAssemblingtheControlConsole(page6–54).

ElectricalSystem:TestingtheElectricalComponents

Page5–66

Groundsmaster360

16225SLRevC

Toro Groundsmaster 360 Service Manual

Other manuals for Toro Groundsmaster 360