Operator's Manual

CAUTION
Ifsafetyinterlockswitchesaredisconnected
ordamaged,themachinecouldoperate
unexpectedly,causingpersonalinjury.
•Donottamperwiththeinterlockswitches.
•Checktheoperationoftheinterlock
switchesdailyandreplaceanydamaged
switchesbeforeoperatingthemachine.
VerifyingtheInterlockSwitch
Function
1.Parkthemachineonalevelsurface,lowerthe
attachment,shutofftheengine,andengagethe
parkingbrake.
2.Raisetheseat.
3.Locatethewireharnessandconnectorsnear
thecontroller(Figure40).
g018321
Figure40
1.Wireharnessandconnectors
4.ConnecttheDiagnosticACEdisplaytool
connectortothediagnosticconnector(Figure
41).
Note:Ensurethatthecorrectoverlaydecalis
positionedontheDiagnosticACEdisplay.
g004140
Figure41
1.DiagnosticACE
5.TurnthekeyswitchtotheONposition,butdo
notstarttheengine.
Note:Theredtextontheoverlaydecalrefers
toinputswitchesandthegreentextrefersto
outputs.
6.The“inputsdisplayed”LED,onthelower
rightcolumnoftheDiagnosticACE,should
beilluminated.Ifthe“outputsdisplayed”
LEDisilluminated,pressthetogglebutton
ontheDiagnosticACEtochangeitto“inputs
displayed.”
TheDiagnosticACEwillilluminatetheLED
associatedwitheachoftheinputswhenyou
closethatinputswitch.
7.Individuallychangeeachoftheswitches
fromopentoclosed(i.e.,sitonseat,engage
thetractionpedal,etc.),andnotethatthe
appropriateLEDonDiagnosticACEblinks
onandoffwhenyouclosethecorresponding
switch.Repeatthisforallswitchesthatyoucan
changemanually.
8.Ifaswitchisclosedandtheappropriate
LEDdoesnotturnon,checkallwiringand
connectionstotheswitchand/orcheckthe
switchwithanohmmeter.Replaceallswitches
andrepairwiringthatarenotfunctioning.
Note:TheDiagnosticACEalsohastheabilityto
detectwhichoutputsolenoidsorrelaysareturned
on.Thisisaquickwaytodeterminethesourceof
themalfunction.
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