Toro Groundmaster Series - Glow Plug Switch (Model 31900, 31901, 31907 and 31909)

GlowPlugSwitch(Model31900,31901,31907and31909)
POSITIONCLOSED
CIRCUITS
OFF
2+3,5+6
ON
2+1,5+4
Theglowplugswitchislocatedontheoperator’sconsole.Theglowrelayand
theglowplugsareenergizedaslongasthefrontoftheswitchisdepressed.
TestingtheGlowPlugSwitch
1.Parkthemachineonalevelsurface,lowerthecuttingunit(orattachment),
engagetheparkingbrake,setthekeyswitchtotheOFFpositionandremove
thekeyfromthekeyswitch.
2.Disconnectthebatterynegative(-)cableatthebattery;refertoRemoving
andInstallingtheBattery(page6–64).
3.Removetheoperator’sconsolecovers;refertoRemovingandInstallingthe
Operator’sConsoleCovers(page7–23).
4.Disconnectthewireharnessconnectorfromtheswitchandremovethe
switchfromtheconsoleifnecessary.Checktheswitchandtheharness
connectorfordamageorcorrosionandcleanorrepairifnecessary.
5.Useamultimeter(ohmssetting)andtheprecedingtabletodetermine
whethercontinuityexistsbetweenthevariousterminalsforeachswitch
position.
6.Replacetheswitchifnecessary.
7.Iftheswitchtestscorrectlyandacircuitproblemstillexists,checkthewire
harnesses;refertoAppendixA(pageA–1).
8.Installtheswitchandconnectthewireharnessaftertesting.
9.Installtheconsolecovers.
10.Connectthebatterynegative(-)cableatthebattery.
Groundsmaster
®
3200,3300and3310
Page6–25
ElectricalSystem:TestingtheElectricalComponents
19240SLRevA