Toro Reelmaster 3550 - After Operation Safety

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Figure38
1.DiagnosticACE
6.TurnthekeyswitchtotheONposition,butdonot
startthemachine.
Note:Theredtextontheoverlaydecalreferstoinput
switchesandthegreentextreferstooutputs.
7.The“inputsdisplayed”LED,onthelowerright
columnoftheDiagnosticACE,shouldbeilluminated.
Ifthe“outputsdisplayed”LEDisilluminated,press
thetogglebutton,onDiagnosticACE,tochangeLED
to“inputsdisplayed.”
TheDiagnosticACEilluminatestheLEDassociated
witheachoftheinputswhenthatinputswitchisclosed.
8.Individually,changeeachoftheswitchesfromopen
toclosed(i.e.,sitontheseat,engagethetraction
pedal,etc.),andnotethattheappropriateLEDon
theDiagnosticACEblinksonandoffwhenthe
correspondingswitchisclosed.Repeatthisforall
switchesthatyoucanchangebyhand.
9.IfaswitchisclosedandtheappropriateLEDdoes
notturnon,checkallwiringandconnectionstothe
switchand/orchecktheswitcheswithanohmmeter
ormultimeter.Replaceanymalfunctioningswitches
andrepairanymalfunctioningwiring.
Note:TheDiagnosticACEalsohastheabilityto
detectwhichoutputsolenoidsorrelaysareturned
on.Thisisaquickwaytodetermineifamachine
malfunctioniselectricalorhydraulic.
VerifyingOutputFunction
1.Parkthemachineonalevelsurface,lowerthecutting
units,engagetheparkingbrake,shutofftheengine,
andremovethekey.
2.Removetheaccesspanelfromthesideofthecontrol
arm.
3.Locatethewireharnessandconnectorsnearthe
controller.
4.Carefullyunplugtheloop-backconnectorfromthe
harnessconnector.
5.ConnecttheDiagnosticACEconnectortotheharness
connector.
Note:Makesurethatthecorrectoverlaydecalis
positionedontheDiagnosticACE.
6.TurnthekeyswitchtotheONposition,butdonot
startthemachine.
Note:Theredtextontheoverlaydecalreferstoinput
switchesandthegreentextreferstooutputs.
7.The“outputsdisplayed”LED,onlowerrightcolumn
ofDiagnosticACE,shouldbeilluminated.Ifthe
“inputsdisplayed”LEDisilluminated,pressthetoggle
button,ontheDiagnosticACE,tochangetheLEDto
“outputsdisplayed”.
Note:Itmaybenecessarytotogglebetween“inputs
displayed”and“outputsdisplayed”severaltimestodo
thefollowingstep.Totogglebackandforth,press
thetogglebuttononce.Thismaybedoneasoftenas
required.Donotholdthebutton.
8.Sitontheseatandattempttooperatethedesired
functionofthemachine.Theappropriateoutput
LEDsshouldilluminatetoindicatethattheECMis
turningonthatfunction.
Note:IfthecorrectoutputLEDsdonotilluminate,
verifythattherequiredinputswitchesareinthe
necessarypositionstoallowthatfunctiontooccur.
Verifycorrectswitchfunction.IftheoutputLEDsare
onasspecied,butthemachinedoesnotfunction
properly,thisindicatesanon-electricalproblem.Repair
asnecessary.
Note:Ifeachoutputswitchisinthecorrectposition
andfunctioningcorrectly,buttheoutputLEDsare
notcorrectlyilluminated,thisindicatesanECM
problem.Ifthisoccurs,contactyourTorodistributor
forassistance.
Important:TheDiagnosticACEdisplaymust
notbeleftconnectedtothemachine.Itisnot
designedtowithstandtheenvironmentofthe
everydayuseofthemachine.Whenyouare
nishedusingtheDiagnosticACE,disconnect
itfromthemachineandconnecttheloop-back
connectortotheharnessconnector.Themachine
doesnotoperatewithouttheloop-backconnector
installedontheharness.StoretheDiagnostic
ACEinadry,securelocationintheshop,noton
themachine.
AfterOperationSafety
•Cleangrassanddebrisfromthecuttingunits,mufers,
andenginecompartmenttohelppreventres.Cleanup
oilorfuelspills.
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