Toro Groundsmaster 5900 Series - Cruise Control Switch

CruiseControlSwitch
1
2
g288513
Figure218
1.Operatorcontrolconsole2.Cruisecontrolswitch
Thecruisecontrolswitchislocatedontheconsolearm(Figure218).When
thetopofthecruisecontrolswitchisdepressed,thecruisecontrolfeatureis
off.Whentheswitchismovedtothecenterposition,thecruisecontrolfeature
isenabledbutnospeedisset.Whenthemachineismovingintheforward
directionabovetheminimumspeedandtheswitchismomentarilymoved
downward,thecruisecontrolfeatureisengagedandthecurrenttractionspeed
willbemaintained.
Theslavecontrollermonitorsthepositionofthecruisecontrolswitch(off,enable
orengage).Theslavecontrollercommunicatestheswitchpositiontothemaster
controllerviatheCANnetwork.Usinginputsfromthecruisecontrolswitch
andthetractionpedalpositionsensor,themastercontrollerholdsthepiston
(traction)pumpforwardcontrolsolenoidinitscurrentposition.Onceengaged,
thecruisingspeedcanbeincreased(+)ordecreased(−)incrementallythrough
theInfoCenterDisplay(seeInfoCenterDisplay(page6–9)).
Note:Thecruisefunctionisdisengagedwhenthecruisecontrolswitchissetto
OFForifthetractionpedalispressedtothereversedirection.
Testing
1.Parkmachineonalevelsurface,lowercuttingdecksandstopengine.
Removekeyfromkeyswitch.
2.Turnbattery−disconnectswitchtotheOFFposition.
3.Disassembletheconsolearmtogainaccesstotheswitch(seeConsole
Arm(page7–35)).
4.Disconnectmachinewireharnessconnectorfromtheswitchbeingtested.
1 3 2
5 6
g288514
Figure219
BackofSwitch
5.TheswitchterminalsaremarkedasshowninFigure219.Thecircuitlogic
ofthecruisecontrolswitchisshowninbelowtable.Withtheuseofa
multimeter(ohmssetting),theswitchfunctionsmaybetestedtodetermine
whethercontinuityexistsbetweenthevariousterminalsforeachposition.
Verifycontinuitybetweenswitchterminals.
ElectricalSystem:ComponentTesting
Page6–78
Groundsmaster
®
5900&5910
16227SLRevB