HeadlightSwitch
g190997
Figure169
1.Controlarm
2.Headlightswitch
g037935
Figure170
Theheadlightswitchislocatedontheoperatorsideofthecontrolarm.This
rockerswitchallowstheheadlightstobeturnedonandoff.
TestingtheHeadlightSwitch
1.Parkthemachineonalevelsurface,lowerthecuttingdecks,settheparking
brake,andshutofftheengine.
2.Removetheleftcontrolarmcovertogetaccesstotheheadlightswitch;refer
toDisassemblingtheControlArm(page6–24).
3.EnsurethatthekeyswitchisintheOFFposition.Disconnectthewireharness
electricalconnectorfromtheheadlightswitch.
4.TheheadlightswitchterminalsareidentiedinFigure170andthecircuitryof
theswitchisshownintheCircuitLogicT able(page5–59).Withtheuseofa
multimeter(ohmssetting),testtheswitchfunctionstodetermineifcontinuity
existsbetweenthevariousterminalsforeachswitchposition.Checkthe
continuitybetweentheswitchterminals.
CircuitLogicTable
SwitchPositionNormalCircuitsOtherCircuits
ON
2+35+6
OFF
2+15+4
Note:Theheadlightswitchterminals1,4,5,and6arenotusedonthe
Groundsmaster4300-Dmachines.
5.Replacetheheadlightswitchiftestingdeterminesthattheswitchisdamaged.
Groundsmaster
®
4300-D
Page5–59
ElectricalSystem:TestingtheElectricalComponents
16226SLRevC