Toro Groundsmaster 5910 Series - Fan Speed Switch (Groundsmaster 5910)

FanSpeedSwitch(Groundsmaster5910)
1
2
g288541
Figure236
1.Cabheadliner(leftswitchpanel)
2.Fanspeedswitch
Thefanspeedswitchislocatedinthecabheadliner(Figure236).Theswitchis
usedtoselecttheairconditioning/heaterfanspeed(off,low,mediumorhigh).
Testing
1.Parkmachineonalevelsurface,lowercuttingdecksandstopengine.
Removekeyfromkeyswitch.
2.Toaccesstheswitch,removeroofpanelfromtopofcab(seeRoofAssembly
(page9–9)).
3.Removetheswitchpanelfromcabheadliner.
4.Disconnectmachinewireharnessconnectorfromtheswitchbeingtested.
g288542
Figure237
BackofSwitch
5.TheswitchterminalsaremarkedasshowninFigure237.Thecircuitlogic
ofthethrottleswitchisshowninbelowtable.Withtheuseofamultimeter
(ohmssetting),theswitchfunctionsmaybetestedtodeterminewhether
continuityexistsbetweenonlytheterminalslistedforeachswitchposition.
Verifycontinuitybetweenswitchterminals.
SWITCHPOSITIONCLOSEDCIRCUITS
OFF
L+H
LOWB+C+L
MEDIUM
B+C+M
HIGHB+C+H
6.Replacetheswitchiftestingdeterminesthatitisfaulty.
Groundsmaster
®
5900&5910
Page6–95
ElectricalSystem:ComponentTesting
16227SLRevB