Operator's Manual

Troubleshooting

UnderstandingtheDiagnosticACEDisplay

Themachineisequippedwithanelectroniccontrollerthatcontrolsmostmachinefunctions.Thecontroller

determineswhatfunctionisrequiredforvariousinputswitches(i.e.,seatswitch,keyswitch,etc.)andturnson

theoutputstoactuatesolenoidsorrelaysfortherequestedmachinefunction.

Fortheelectroniccontrollertocontrolthemachineasdesired,eachoftheinputswitches,outputsolenoids,and

relaysmustbeconnectedandfunctioningproperly.

UsetheDiagnosticACEdisplaytohelpverifyandcorrectelectricalfunctionsofthemachine.

VerifyingtheInterlockSwitchFunction

1.Parkthemachineonalevelsurface,lowerthecuttingunits,engagetheparkingbrake,andshutoff

theengine.

2.Removethecoverfromthecontrolpanel.

3.Locatethewireharnessandloop-backconnector(Figure100).

g020260

Figure100

1.Loop-backconnector

4.Carefullyunplugtheloop-backconnectorfromtheharnessconnector.

5.ConnecttheDiagnosticACEdisplayconnectortotheharnessconnector(Figure101).

Note:EnsurethatthecorrectoverlaydecalispositionedontheDiagnosticACEdisplay.