Operator's Manual

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Figure101

1.DiagnosticACE

6.TurnthekeyswitchtotheONposition,butdonotstartthemachine.

Note:Theredtextontheoverlaydecalreferstoinputswitchesandthegreentextreferstooutputs.

7.The“inputsdisplayed”LED,onthelowerrightcolumnoftheDiagnosticACE,shouldilluminate.Ifthe

“outputsdisplayed”LEDilluminates,pressthetogglebutton,onDiagnosticACE,tochangeLEDto

“inputsdisplayed.”

TheDiagnosticACEilluminatestheLEDassociatedwitheachoftheinputswhenthatinputswitchis

closed.

8.Individually,changeeachoftheswitchesfromopentoclosed(i.e.,sitontheseat,engagethetraction

pedal,etc.),andnotethattheappropriateLEDontheDiagnosticACEblinksonandoffwhenthe

correspondingswitchisclosed.Repeatthisforallswitchesthatyoucanchangebyhand.

9.IfaswitchisclosedandtheappropriateLEDdoesnotturnon,checkallwiringandconnectionstothe

switchand/orchecktheswitcheswithanohmmeterormultimeter.Replaceanymalfunctioningswitches

andrepairanymalfunctioningwiring.

Note:TheDiagnosticACEisalsoabletodetectwhichoutputsolenoidsorrelaysareturnedon.Thisisa

quickwaytodetermineifamachinemalfunctioniselectricalorhydraulic.

VerifyingOutputFunction

1.Parkthemachineonalevelsurface,lowerthecuttingunits,engagetheparkingbrake,shutoffthe

engine,andremovethekey.

2.Removetheaccesspanelfromthesideofthecontrolarm.

3.Locatethewireharnessandconnectorsnearthecontroller.

4.Carefullyunplugtheloop-backconnectorfromtheharnessconnector.

5.ConnecttheDiagnosticACEconnectortotheharnessconnector.

Note:MakesurethatthecorrectoverlaydecalispositionedontheDiagnosticACE.

6.TurnthekeyswitchtotheONposition,butdonotstartthemachine.

Note:Theredtextontheoverlaydecalreferstoinputswitchesandthegreentextreferstooutputs.

7.The“outputsdisplayed”LED,onlowerrightcolumnofDiagnosticACE,shouldilluminate.Ifthe“inputs

displayed”LEDilluminates,pressthetogglebutton,ontheDiagnosticACE,tochangetheLEDto“outputs

displayed.”

Note:Itmaybenecessarytotogglebetween“inputsdisplayed”and“outputsdisplayed”severaltimes

todothefollowingstep.Totogglebackandforth,pressthetogglebuttononce.Youmaydothisas

oftenasneeded.Donotholdthebutton.