Toro Reelmaster 3100-D - Page 237

Testing
1.Parkmachineonalevelsurface,lowercuttingunits,engageparkingbrake
andstopengine.Removekeyfromkeyswitch.
2.Removethecoverfromcontrolpaneltoaccesskeyswitch.
3.MakesurethatthekeyswitchisintheOFFposition.Disconnectwire
harnessconnectorfromkeyswitch.
4.ThekeyswitchterminalsareidentiedinFigure117andthecircuitryofthe
switchisshowninbelowtable.Withtheuseofamultimeter(ohmssetting),
theswitchfunctionscanbetestedtodeterminewhethercontinuityexists
betweenthevariousterminalsforeachswitchposition.Verifycontinuity
betweenswitchterminals.
SWITCHPOSITIONNORMALCIRCUITSOTHERCIRCUITS
OFFNONENONE
RUNB+A+IX+Y
STARTB+S+INONE
5.Replacekeyswitchiftestingdeterminesthatitisfaulty.
6.Ifthekeyswitchtestscorrectlyandacircuitproblemstillexists,checkwire
harness.
7.Aftertestingiscomplete,connectthemachinewireharnessconnectortokey
switch.Installcoverontocontrolpanel.
Reelmaster
®
3100-D/3105-D
Page6–13
ElectricalSystem:ComponentTesting
20252SLRevA