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KeySwitch

g226806

Figure128

1.Controlpanel

2.Keyswitch

3.Thumbscrew(4each)

g190999

Figure129

Thekeyswitch(item2inFigure128)islocatedonthecontrolpanelandhas3

positions:OFF,RUN,andSTART(Figure129).

TheStandardControlModule(SCM)monitorstheoperationofthekeyswitch.

WhenthekeyswitchisintheONposition,theSCMpowerinputLEDmustbe

illuminated.IfthekeyswitchisintheSTARTposition,boththepowerinputand

startinputLEDsshouldbeilluminated.

TestingtheKeySwitch

1.Parkthemachineonalevelsurface,lowerthecuttingdeck,settheparking

brake,andshutofftheengine.

2.Beforeyoudisconnectthekeyswitchfortesting,ensurethatyoutestthe

switchanditscircuitwiringasaSCMinput;refertoStandardControlModule

(SCM)(page6–3).

3.IftheSCMveriesthatthekeyswitchandcircuitwiringarefunctioning

correctly,nofurtherswitchtestingisnecessary.

Groundsmaster

3280-D/3320

Page6–27

ElectricalSystem:TestingtheElectricalComponents

05138SLRevB

Toro Groundsmaster 3320-D Service Manual

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