Toro Groundsmaster 4500-D Series - Page 316

Testing(continued)
4.TheswitchterminalsaremarkedasshowninFigure193.Thecircuitlogicof
theswitchisshowninthechartbelow.Withtheuseofamultimeter(ohms
setting),theswitchfunctionsmaybetestedtodeterminewhethercontinuity
existsbetweenthevariousterminalsforeachposition.Verifycontinuity
betweenswitchterminals.Replaceswitchiftestingidentiesafaultyswitch.
SWITCHPOSITIONCLOSEDCIRCUITSOPENCIRCUITS
FRONTOFSWITCH
PRESSED
2+3
5+6
2+1
5+4
NEUTRAL
NONE
ALL
REAROFSWITCH
PRESSED
2+1
5+4
2+3
5+6
5.Ifswitchtestscorrectlyandcircuitproblemstillexists,checkwireharness
(seeAppendixA(pageA–1)).
6.Aftertestingiscompleted,connectwireharnessconnectortotheswitch.
7.Assembleconsolearm(seeConsoleArm(page8–10)).
ElectricalSystem:ComponentTesting
Page6–34
Groundsmaster
®
4500-D/4700-D
19245SLRevA