Toro Groundsmaster 4500-D Series - Page 348

Testing(continued)
4.Theswitchterminalsareidentiedin(Figure226).Withtheuseofa
multimeter(ohmssetting),testtheswitchfunctionstodetermineifcontinuity
existsbetweenonlytheterminalslistedforeachswitchposition.Checkthe
continuitybetweentheswitchterminals.
SwitchPositionClosedCircuits
OFF
L+H
LOWB+C+L
MEDIUM
B+C+M
HIGHB+C+H
5.Replacethefanspeedswitchiftestingdeterminesthattheswitchis
damaged.
6.Ifthefanspeedswitchtestingiscorrectandacircuitproblemstillexists,
checkthewireharness;refertoAppendixA(pageA–1).
7.Afteryoucompletethetesting,connectthemachinewireharnesstothe
switchandinstallthesunshade.
ElectricalSystem:ComponentTesting
Page6–66
Groundsmaster
®
4500-D/4700-D
19245SLRevA