Service Manual

CruiseControlSwitch
1
2
g276002
Figure193
1.Controlarm2.Cruisecontrolswitch
ThecruisecontrolswitchisusedasaninputfortheTECcontrollertomaintain
groundspeedwhenengaged.Thecruisecontrolfunctionisenabledwhenthe
switchisintheON(center)position.Pressingthefrontoftheswitchtothe
momentarypositionsetsthedesiredgroundspeed.Thecruisecontrolfunctionis
disengagedwhentherearofthecruisecontrolswitchisdepressed.Onmachine
withserialnumbersbelow314000000,thecruisecontrolswitchislocatedon
theoperatorsideoftheconsolearm(asshowninFigure193).Onmachine
withserialnumbersabove314000000,thecruisecontrolswitchislocatedon
theoutsidetheconsolearm.
Note:Thecruisecontrolfunctioncanalsobedisengagedifeitherbrakepedalis
pressedorifthetractionpedalispressedandheldinthereversedirection.
Testing
1.Beforedisconnectingthecruisecontrolswitchfortesting,theswitchandits
circuitwiringshouldbetestedasaTECinputwiththeInfoCenterDisplay
(seeInfoCenterDisplay(page6–6)).IftheInfoCenterDisplayveriesthat
switchandcircuitwiringarefunctioningcorrectly,nofurtherswitchtesting
isnecessary.If,however,theDisplaydeterminesthattheswitchandcircuit
wiringarenotfunctioningcorrectly,proceedwithtest.
2.MakesureignitionswitchisOFF .Removekeyfromignitionswitch.
3.Disassemblecontrolarmtogainaccesstothecruisecontrolswitch(see
ControlArm(page8–22)).
4.Disconnectharnesselectricalconnectorfromtheswitch.
BACK OF SWITCH
g276003
Figure194
Groundsmaster
®
4000-D&4010-D
Page6–37
ElectricalSystem:ComponentTesting
13202SLRevF