Toro 03606A Service Manual

EngineSpeedSwitch(IfEquipped)
g190806
Figure241
1.Controlarm
2.Enginespeedswitch
TheenginespeedswitchisusedonmachineswitheitheraYanmardiesel
engineorKubotagasolineengine.Theenginespeedswitchisusedasaninput
fortheTECtosignaltheengineECUviatheCAN-bustoincreaseordecrease
theenginespeed.Whentheswitchispressedandheldintheforwardposition,
theenginespeedwillincrease.Conversely,whentherearoftheswitchis
pressed,theenginespeedwilldecrease.Theenginespeedswitchislocatedon
thecontrolarm(Figure241).
TestingtheEngineSpeedSwitch
1.Parkthemachineonalevelsurface,lowerthecuttingunits,settheparking
brake,andshutofftheengine.
2.Beforeyoudisconnecttheenginespeedswitchfortesting,ensurethatyou
testtheswitchanditscircuitwiringasTECinputwiththeInfoCenterdisplay;
refertoUsingtheInfoCenterDisplayforTroubleshooting(page7–28).
3.IftheInfoCenterveriesthattheenginespeedswitchandcircuitwiringare
functioningcorrectly,nofurtherswitchtestingisnecessary.
4.IftheInfoCenterdeterminesthattheenginespeedswitchandcircuitwiring
arenotfunctioningcorrectly,proceedwiththetest.
5.Removethecontrolarmcoverstogetaccesstotheenginespeedswitch;
refertoDisassemblingtheControlArm(page8–23).
6.EnsurethatthekeyswitchisintheOFFposition.Disconnectthewireharness
electricalconnectorfromtheenginespeedswitch.
g223017
Figure242
7.TheenginespeedswitchterminalsareidentiedinFigure242andthe
circuitryoftheswitchisshownintheCircuitLogicT able(page7–69).With
theuseofamultimeter(ohmssetting),testtheswitchfunctionstodetermine
ifcontinuityexistsbetweenthevariousterminalsforeachswitchposition.
Checkthecontinuitybetweentheswitchterminals.
ElectricalSystem:TestingtheElectricalComponents
Page7–68
Reelmaster
®
5410/5510/5610Series
15216SLRevC

Toro 03606A Specifications

General

Brand	Toro
Model	03606A
Category	Lawn Mower
Language	English