Toro STX-38 EFI User manual

FormNo.3451-484RevA
STX-38EFIStumpGrinderwith
Intelli-Sweep®
ModelNo.23214—SerialNo.410500000andUp
Original Instructions (EN)*3451-484*
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We sell worldwide for the brands: Genie, Terex, JLG, MultiQuip, Mikasa, Essick, Whiteman,
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Lull, Skytrak, Tsurumi, Husquvarna Target, Stow, Wacker, Sakai, Mi-T-M, Sullair, Basic,
Dynapac, MBW, Weber, Bartell, Bennar Newman, Haulotte, Ditch Runner, Menegotti,
Morrison, Contec, Buddy, Crown, Edco, Wyco, Bomag, Laymor, EZ Trench, Bil-Jax, F.S.
Curtis, Gehl Pavers, Heli, Honda, ICS/PowerGrit, IHI, Partner, Imer, Clipper, MMD, Koshin,
Rice, CH&E, General Equipment ,Amida, Coleman, NAC, Gradall, Square Shooter, Kent,
Stanley, Tamco, Toku, Hatz, Kohler, Robin, Wisconsin, Northrock, Oztec, Toker TK, Rol-Air,
APT, Wylie, Ingersoll Rand / Doosan, Innovatech, Con X, Ammann, Mecalac, Makinex, Smith
Surface Prep,Small Line, Wanco, Yanmar

We sell worldwide for the brands: Genie, Terex, JLG, MultiQuip, Mikasa, Essick, Whiteman,
Mayco, Toro Stone, Diamond Products, Generac Magnum, Airman, Haulotte, Barreto, Power
Blanket, Nifty Lift, Atlas Copco, Chicago Pneumatic, Allmand, Miller Curber, Skyjack, Lull,
Skytrak, Tsurumi, Husquvarna Target, Stow, Wacker, Sakai, Mi-T-M, Sullair, Basic, Dynapac,
MBW, Weber, Bartell, Bennar Newman, Haulotte, Ditch Runner, Menegotti, Morrison, Contec,
Buddy, Crown, Edco, Wyco, Bomag, Laymor, EZ Trench, Bil-Jax, F.S. Curtis, Gehl Pavers, Heli,
Honda, ICS/PowerGrit, IHI, Partner, Imer, Clipper, MMD, Koshin, Rice, CH&E, General Equip-
ment ,Amida, Coleman, NAC, Gradall, Square Shooter, Kent, Stanley, Tamco, Toku, Hatz,
Kohler, Robin, Wisconsin, Northrock, Oztec, Toker TK, Rol-Air, APT, Wylie, Ingersoll Rand /
Doosan, Innovatech, Con X, Ammann, Mecalac, Makinex, Smith Surface Prep,Small Line,
Wanco, Yanmar
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Equipment Financing and
Extended Warranties Available

ThisproductcomplieswithallrelevantEuropean
directives;fordetails,pleaseseetheseparateproduct
specicDeclarationofConformity(DOC)sheet.
ItisaviolationofCaliforniaPublicResourceCode
Section4442or4443touseoroperatetheengineon
anyforest-covered,brush-covered,orgrass-covered
landunlesstheengineisequippedwithaspark
arrester,asdenedinSection4442,maintainedin
effectiveworkingorderortheengineisconstructed,
equipped,andmaintainedforthepreventionofre.
Theenclosedengineowner'smanualissupplied
forinformationregardingtheUSEnvironmental
ProtectionAgency(EPA)andtheCaliforniaEmission
ControlRegulationofemissionsystems,maintenance,
andwarranty.Replacementsmaybeorderedthrough
theenginemanufacturer.
WARNING
CALIFORNIA
Proposition65Warning
Theengineexhaustfromthisproduct
containschemicalsknowntotheStateof
Californiatocausecancer,birthdefects,
orotherreproductiveharm.
Batteryposts,terminals,andrelated
accessoriescontainleadandlead
compounds,chemicalsknownto
theStateofCaliforniatocause
cancerandreproductiveharm.Wash
handsafterhandling.
Useofthisproductmaycauseexposure
tochemicalsknowntotheStateof
Californiatocausecancer,birthdefects,
orotherreproductiveharm.
Introduction
Thismachineisdesignedtogrindandremovetree
stumpsandsurfaceroots.Itisnotintendedtocut
rockoranyothermaterialotherthanwoodandthe
soilaroundastump.Usingthisproductforpurposes
otherthanitsintendedusecouldprovedangerousto
youandbystanders.
Readthisinformationcarefullytolearnhowtooperate
andmaintainyourproductproperlyandtoavoid
injuryandproductdamage.Youareresponsiblefor
operatingtheproductproperlyandsafely.
Whenever you need service, genuine Toro parts, or
additional information, contact an Authorized Service
Dealer or Toro Customer Service and have the model
and serial numbers of your product ready. Figure 1
illustrates the location of the model and serial
numbers on the product. Write the numbers in the
space provided.
Important: With your mobile device, you can
scan the QR code on the serial number decal (if
equipped) to access warranty, parts, and other
product information.
g247193
Figure1
1.Modelandserialnumberplate
ModelNo.
SerialNo.
Thismanualidentiespotentialhazardsandhas
safetymessagesidentiedbythesafety-alertsymbol
(Figure2),whichsignalsahazardthatmaycause
seriousinjuryordeathifyoudonotfollowthe
recommendedprecautions.
g000502
Figure2
1.Safety-alertsymbol
© 2022—The Toro® Company
2
Printed in the USA
All Rights Reserved
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Thismanualuses2wordstohighlightinformation.
Importantcallsattentiontospecialmechanical
informationandNoteemphasizesgeneralinformation
worthyofspecialattention.
Contents
Safety.......................................................................4
GeneralSafety...................................................4
SafetyandInstructionalDecals..........................4
Setup........................................................................8
CheckingtheFluidLevels...................................8
ChargingtheBattery...........................................8
OpeningtheLiftValve.........................................8
ProductOverview.....................................................8
Controls.............................................................8
Specications..................................................12
Attachments/Accessories.................................12
BeforeOperation.................................................12
BeforeOperationSafety...................................12
AddingFuel......................................................13
PerformingDailyMaintenance..........................13
DuringOperation.................................................14
DuringOperationSafety...................................14
StartingtheEngine...........................................15
DrivingtheMachine..........................................15
ShuttingofftheEngine......................................15
GrindingaStump..............................................16
OperatingTips.................................................16
AfterOperation....................................................16
AfterOperationSafety......................................16
MovingaNon-FunctioningMachine..................17
SecuringtheMachineforTransport..................17
LiftingtheMachine...........................................17
Maintenance...........................................................18
MaintenanceSafety..........................................18
RecommendedMaintenanceSchedule(s)...........18
Pre-MaintenanceProcedures..............................19
RemovingtheFrontCover................................19
RemovingtheBottomShield............................19
Lubrication..........................................................20
GreasingtheMachine.......................................20
EngineMaintenance...........................................21
EngineSafety...................................................21
ServicingtheAirCleaner..................................21
ServicingtheEngineOil....................................22
ServicingtheSparkPlug(s)..............................25
FuelSystemMaintenance...................................26
DrainingtheFuelTank......................................26
ReplacingtheLow-pressureFuelFilter.............26
ServicingtheHigh-PressureFuelFilter.............27
ElectricalSystemMaintenance...........................27
ElectricalSystemSafety...................................27
ServicingtheBattery.........................................27
ReplacingtheFuses.........................................29
DriveSystemMaintenance..................................30
ServicingtheTracks.........................................30
CoolingSystemMaintenance..............................32
CleaningtheEngineScreen.............................32
BeltMaintenance................................................33
ReplacingtheHydrostaticPumpDrive
Belt................................................................33
ControlsSystemMaintenance.............................33
AdjustingtheTraction-Control
Alignment......................................................33
HydraulicSystemMaintenance...........................35
HydraulicSystemSafety...................................35
HydraulicFluidSpecications...........................35
CheckingtheHydraulic-FluidLevel...................36
ReplacingtheHydraulicFilter...........................36
ChangingtheHydraulicFluid............................37
GrinderMaintenance............................................37
ReplacingtheTeeth..........................................37
Cleaning..............................................................38
RemovingDebrisfromtheMachine..................38
Storage...................................................................39
StorageSafety..................................................39
Storage.............................................................39
Troubleshooting......................................................40
3
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Safety
GeneralSafety
DANGER
Theremaybeburiedutilitylinesinthework
area.Diggingintothemmaycauseashock
oranexplosion.
Havethepropertyorworkareamarkedfor
buriedlinesanddonotdiginmarkedareas.
Contactyourlocalmarkingserviceorutility
companytohavethepropertymarked(for
example,intheUS,call811orinAustralia,
call1100forthenationwidemarkingservice).
Thisproductiscapableofamputatinghandsandfeet.
Alwaysfollowallsafetyinstructionstoavoidserious
injuryordeath.
•Havethepropertyorworkareamarkedforburied
linesandotherobjects,anddonotdiginmarked
areas.
•Keepyourhandsandfeetawayfrommovingteeth
orotherparts.
•Keepbystandersandpetsawayfromthemachine.
•ReadandunderstandthecontentofthisOperator’s
Manualbeforestartingtheengine.
•Neverallowchildrenoruntrainedpeopleto
operatethemachine.
•Donotoperatethemachinewithouttheguards
andothersafetyprotectivedevicesinplaceand
workingonthemachine.
•Useyourfullattentionwhileoperatingthe
machine.Donotengageinanyactivitythat
causesdistractions;otherwise,injuryorproperty
damagemayoccur.
•Stopthemachine,shutofftheengine,andremove
thekeybeforeservicing,fueling,orunclogging
themachine.
Improperlyusingormaintainingthismachinecan
resultininjury.Toreducethepotentialforinjury,
complywiththesesafetyinstructionsandalways
payattentiontothesafety-alertsymbol
,which
meansCaution,Warning,orDanger—personalsafety
instruction.Failuretocomplywiththeseinstructions
mayresultinpersonalinjuryordeath.
SafetyandInstructionalDecals
Safetydecalsandinstructionsareeasilyvisibletotheoperatorandarelocatednearanyarea
ofpotentialdanger.Replaceanydecalthatisdamagedormissing.
decalbatterysymbols
BatterySymbols
Someorallofthesesymbolsareonyourbattery.
1.Explosionhazard6.Keepbystandersaway
fromthebattery.
2.Nore,opename,or
smoking
7.Weareyeprotection;
explosivegasescan
causeblindnessandother
injuries.
3.Causticliquid/chemical
burnhazard
8.Batteryacidcancause
blindnessorsevereburns.
4.Weareyeprotection.9.Flusheyesimmediately
withwaterandgetmedical
helpfast.
5.ReadtheOperator's
Manual.
10.Containslead;donot
discard
decal93-6686
93-6686
1.Hydraulicuid2.ReadtheOperator's
Manual.
decal93-7321
93-7321
1.Cutting/dismembermenthazardofhandsandfeet,rotating
knives/blades—stayawayfrommovingparts.
4
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decal93-7814
93-7814
1.Entanglementhazard,belt—stayawayfrommovingparts;
keepallguardsandshieldsinplace.
decal93-9084
93-9084
1.Liftpoint/Tie-downpoint
decal93-9363
93-9363
1.Parkingbrake3.Unlocked
2.Locked
decal100-4650
100-4650
1.Crushinghazardofhand—keepbystandersaway.
2.Crushinghazardoffoot—keepbystandersaway.
decal107-9366
107-9366
1.Thrownobjecthazard—keepbystandersawayfromthe
machine.
decal115-2047
115-2047
1.Warning—donottouchthehotsurface.
decal115-4020
115-4020
1.Turnright3.Reverse
2.Forward4.Turnleft
decal121-4402
121-4402
1.Pushforwardtolowerthe
stumpgrinder.
3.Pullbacktoraisethe
stumpgrinder.
2.Moverighttomovethe
stumpgrindertotheright.
4.Movelefttomovethe
stumpgrindertotheleft.
5
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decal121-4538
121-4538
1.Attention—readtheOperator’sManual;releasethevalve
tolowerthegrinderheadbeforeusingthemachineforthe
rsttime.
decal130-7580
130-7580
1.Engine—start5.Enginespeed—slow
2.Engine—run6.Engineindicatorlight
3.Engine—stop7.ReadtheOperator's
Manualbeforestartingthe
engine—1)Ensurethat
thetractioncontrolisin
theneutralposition;2)
Movethethrottleleverto
theFastposition,close
thechoke(ifapplicable),
anddonotoperatethe
joystick;3)Turnthekeyto
starttheengine.
4.Enginespeed—fast
decal133-8062
133-8062
decal145-6921
145-6921
1.ReadtheOperator’sManual.
6
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decal119-4606
119-4606
1.Warning—readtheOperator'sManual.5.Explosionandelectricshockhazard—donotdiginareaswith
buriedutilitylines;contactlocalpowerorganizationsbefore
digging.
2.Cutting/dismembermenthazard;grinder—keepbystanders
awayfromthemachine;donotoperatethegrinderheadwhile
transportingthemachine.
6.Tipping/crushinghazard—lowerthecutterheadwhen
operatingonslopes.
3.Warning—stayawayfrommovingparts;waitforallmoving
partstostop.
7.Explosionhazard,fueling—shutofftheengineandextinguish
allameswhenfueling.
4.Warning—donotoperatethismachineunlessyouaretrained.8.Warning—lowerthegrinderhead,engagetheparkingbrake
(ifapplicable),shutofftheengine,andremovethekeybefore
leavingthemachine.
decal121-4382
121-4382
1.ReadtheOperator’sManualforinformationonoperatingthe
grinder—1)Grindhorizontallyalongtheedgeofthestump;2)
Lowerthegrinderslightlyintothestump;3)Grindhorizontally
downtogroundlevel;4)Movethegrinderforward.
3.1)T opowerthegrinder,pressthesafetylockandthetrigger
together;2)T okeepthegrinderrunning,holdthetrigger.
2.Donotstartgrindinginthemiddleofthestump;startgrinding
attheedgeofthestump.
7
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Setup
CheckingtheFluidLevels
Beforestartingtheengineforthersttime,check
theengine-oilandhydraulic-uidlevels.Refertothe
followingsectionsformoreinformation:
•CheckingtheEngine-OilLevel(page22)
•CheckingtheHydraulic-FluidLevel(page36)
ChargingtheBattery
Chargethebattery;refertoChargingtheBattery
(page28)formoreinformation.
OpeningtheLiftValve
Beforeyoucanraisethegrinderandmovethe
machine,youmustopentheliftvalvelocatedunder
thecontrolpanel(Figure3).Turntheknobcounter
clockwisetoallowyoutoliftthegrinder.Thefarther
youturntheknob,thefastertheheadraisesand
lowerswhenactivated.
g019867
Figure3
ProductOverview
g319366
Figure4
1.Control
panel
3.Engine5.Tie-down
loop
7.Battery
2.Chip
shield
4.Grinder6.Track
Controls
Becomefamiliarwithallthecontrols(Figure5)before
youstarttheengineandoperatethemachine.
ControlPanel
g024907
Figure5
1.Keyswitch6.Referencebar
2.Throttlelever7.Reversesafetyplate
3.Engineindicatorlight8.Grindercontrollever
4.Hourmeter9.Handle
5.Tractioncontrol
8
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KeySwitch
Thekeyswitch,usedtostartandshutofftheengine,
has3positions:OFF,RUN,andSTAR
T.Referto
StartingtheEngine(page15).
ThrottleLever
Movethecontrolforwardtoincreasetheenginespeed
andrearwardtodecreasetheenginespeed.
HourMeter
Thehourmeterdisplaysthenumberofhoursof
operationthathavebeenloggedonthemachine.
ReferenceBar
Whendrivingthemachine,usethereferencebar
asahandleandaleveragepointforcontrollingthe
machine.T oensuresmooth,controlledoperation,
donottakebothhandsoffthereferencebarwhile
operatingthemachine.
Engine-IndicatorLight
Theengine-indicatorlightilluminateswhenthereisa
faultintheengineelectronic-controlunit.
Ifthelightilluminates,contactaKohlerenginedealer
fordiagnosisandservice.
Parking-BrakeLever
Toengagetheparkingbrake,lifttheleverupward.
Todisengagetheparkingbrake,pushthelever
downward.
g019832
Figure6
1.Parking-brakelever
TractionControl
g008128
Figure7
1.Referencebar
2.Tractioncontrol
•Tomoveforward,movethetractioncontrolforward
(Figure8).
g008129
Figure8
•Tomoverearward,movethetractioncontrol
rearward(Figure9).
Important:Whenreversing,lookbehindyou
forobstructionsandkeepyourhandsonthe
referencebar.
g008130
Figure9
9
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•Toturnright,rotatethetractioncontrolclockwise
(Figure10).
g008131
Figure10
•Toturnleft,rotatethetractioncontrol
counterclockwise(Figure11).
g008132
Figure11
•Tostopthemachine,releasethetractioncontrol
(Figure7).
Note:Thefartheryoumovethetractioncontrolin
anydirection,thefasterthemachinemovesinthat
direction.
GrinderControl
Operatethegrinderusingthegrindercontrollever
asfollows:
•Tostartthegrinder(Figure12),squeezethe
triggerandthenpresstheredbuttononthetopof
thelever.Oncethegrinderhasstarted,youcan
releasetheredbutton.
•Tostopthegrinder(Figure12),releasethetrigger
formorethanahalfsecond.
Note:Ifyouareoperatingthegrinderand
momentarilyreleasethetrigger(i.e.,lessthana
halfsecond),thegrindercontinuestooperate.
g019833
Figure12
1.Neutral3.Runthegrinder
2.Startthegrinder4.Stopthegrinder
10
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•Toraisethegrinder,pulltheleverrearward(Figure
13).
g019834
Figure13
•Tolowerthegrinder,pushtheleverforward(Figure
14).
g019835
Figure14
•Torotatethegrindertotherightorleft,movethe
leverinthedesireddirection(Figure15).
g019836
g019837
Figure15
Lift/LowerSpeedControl
Youcanchangehowquicklythegrinderheadraises
andlowersusingthelift/lowerspeedcontrol,located
undertherightsideofthecontrolpanel(Figure16).
Rotatethedialcounterclockwisetoincreasethe
speedorrotateitclockwisetoreducethespeed.
Ifyoumuststopthemachinewiththegrinderhead
raised,turnthecontroldialallthewayclockwiseto
lockthegrinderheadbeforeleavingthemachineor
performinganymaintenance
CAUTION
Ifyouleavethegrinderheadintheraised
positionwithoutturningthelift/lowerspeed
controldialallthewayclockwise,thegrinder
couldlower,crushingyouorbystanders.
Wheneverpossible,lowerthegrindertothe
groundbeforeshuttingofftheengine.If
youmustkeepthegrinderheadraised,turn
thelift/lowerspeedcontroldialalltheway
clockwisetolockthegrinder.
11
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g019867
Figure16
Specications
Note:Specicationsanddesignaresubjectto
changewithoutnotice.
Width86cm(34inches)
Length241cm(95inches)
Height130cm(51inches)
Weight794kg(1,750lb)
Attachments/Accessories
To ensure optimum performance and continued safety
certication of the machine, use only genuine Toro
replacement parts and accessories. Replacement
parts and accessories made by other manufacturers
could be dangerous, and such use could void the
product warranty.
Operation
Note:Determinetheleftandrightsidesofthe
machinefromthenormaloperatingposition.
BeforeOperation
BeforeOperationSafety
GeneralSafety
•Havethepropertyorworkareamarkedforburied
linesandotherobjects,anddonotdiginmarked
areas;notethelocationofunmarkedobjectsand
structures,suchasundergroundstoragetanks,
wells,andsepticsystems.
•Inspecttheareawhereyouwillusetheequipment.
–Evaluatetheterraintodeterminewhat
accessoriesandattachmentsyouneedto
properlyandsafelyperformthejob.
–Removealldebris.
–Ensurethattheareaisclearofbystanders
beforeoperatingthemachine.
–Stopthemachineifanyoneentersthearea.
•Becomefamiliarwiththesafeoperationofthe
equipment,operatorcontrols,andsafetydecals.
–Theownerisresponsiblefortrainingall
operatorsandmechanics.
–Neverallowchildrenoruntrainedpeople
tooperateorservicethemachine.Local
regulationsmayrestricttheageorrequire
certiedtrainingoftheoperator.
–Knowhowtostopthemachineandshutoffthe
enginequickly.
–Checkthattheoperator'spresencecontrols,
safetyswitches,andshieldsareattached
andfunctioningproperly.Donotoperatethe
machineunlesstheyarefunctioningproperly.
–Locatethepinch-pointareasmarkedonthe
machineandattachments;keepyourhands
andfeetawayfromtheseareas.
–Stopthemachine,shutofftheengine,and
removethekeybeforeleavingtheoperating
position.
FuelSafety
•Useextremecareinhandlingfuel.Itisammable
anditsvaporsareexplosive.
•Extinguishallcigarettes,cigars,pipes,andother
sourcesofignition.
•Useonlyanapprovedfuelcontainer.
12
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•Donotremovethefuelcaporllthefueltank
whiletheengineisrunningorhot.
•Donotaddordrainfuelinanenclosedspace.
•Donotstorethemachineorfuelcontainerwhere
thereisanopename,spark,orpilotlight,such
asonawaterheaterorotherappliance.
•Ifyouspillfuel,donotattempttostarttheengine;
avoidcreatinganysourceofignitionuntilthefuel
vaporshavedissipated.
•Donotllcontainersinsideavehicleoronatruck
ortrailerbedwithaplasticliner.Alwaysplace
containersontheground,awayfromyourvehicle
beforelling.
•Removetheequipmentfromthetruckortrailer
andrefuelitwhileitisontheground.Ifthisisnot
possible,thenrefuelfromaportablecontainer
ratherthanafuel-dispensernozzle.
•Keepthefuel-dispensernozzleincontactwith
therimofthefueltankorcontaineropeningat
alltimesuntilfuelingiscomplete.Donotusea
nozzlelock-opendevice.
AddingFuel
RecommendedFuel
•Forbestresults,useonlyclean,fresh(lessthan
30daysold),unleadedgasolinewithanoctane
ratingof87orhigher((R+M)/2ratingmethod).
•Ethanol:Gasolinewithupto10%ethanol
(gasohol)or15%MTBE(methyltertiarybutyl
ether)byvolumeisacceptable.Ethanoland
MTBEarenotthesame.Gasolinewith15%
ethanol(E15)byvolumeisnotapprovedforuse.
Neverusegasolinethatcontainsmorethan
10%ethanolbyvolume,suchasE15(contains
15%ethanol),E20(contains20%ethanol),orE85
(containsupto85%ethanol).Usingunapproved
gasolinemaycauseperformanceproblemsand/or
enginedamagewhichmaynotbecoveredunder
warranty.
•Donotusegasolinecontainingmethanol.
•Donotstorefueleitherinthefueltankorfuel
containersoverthewinterunlessyouuseafuel
stabilizer.
•Donotaddoiltogasoline.
UsingStabilizer/Conditioner
Usefuelstabilizer/conditionerinthemachinetokeep
thefuelfreshlongerwhenusedasdirectedbythe
fuel-stabilizermanufacturer.
Important:Donotusefueladditivescontaining
methanolorethanol.
Addtheamountoffuelstabilizer/conditionertofresh
fuelasdirectedbythefuel-stabilizermanufacturer.
FillingtheFuelTank
1.Parkthemachineonalevelsurface,engage
theparkingbrake(ifequipped),andlowerthe
grinder.
2.Shutofftheengine,removethekey,andallow
theenginetocool.
3.Cleanaroundthefuel-tankcapandremoveit
(Figure17).
g020516
Figure17
1.Fuel-tankcap
2.Fuelgauge
4.Addfueltothetankuntilthelevelis6to13mm
(1/4to1/2inch)belowthebottomoftheller
neck.
Important:Thisspaceinthetankallows
fueltoexpand.Donotllthefueltank
completelyfull.
5.Installthefuel-tankcapsecurely,turningituntil
itclicks.
6.Wipeupanyspilledfuel.
PerformingDaily
Maintenance
Beforestartingthemachineeachday,performthe
EachUse/DailyprocedureslistedinMaintenance
(page18).
13
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DuringOperation
DuringOperationSafety
GeneralSafety
•Keepyourhandsandfeetawayfrommovingteeth
orotherparts.
–Keepbystandersandpetsawayfromthe
machineandnevercarrypassengers.
–Wearappropriateclothing,includingeye
protection,longpants,substantialslip-resistant
footwear,andhearingprotection.
–Tiebacklonghairanddonotwearloose
clothingorloosejewelry.
–Stopgrindingifanyoneentersthearea.
•Operatethemachineonlyinareaswherethereis
sufcientclearanceforyoutosafelymaneuver.
•Beawareofobstaclesincloseproximitytoyou.
Failuretomaintainadequatedistancefromtrees,
walls,andotherbarriersmayresultininjuryasthe
machinebacksupduringoperationifyouarenot
attentivetothesurroundings.
•Lookbehindanddownbeforebackingupto
ensurethatthepathisclear.
•Useyourfullattentionwhileoperatingthe
machine.Donotengageinanyactivitythat
causesdistractions;otherwise,injuryorproperty
damagemayoccur.
•Neverjerkthecontrols;useasteadymotion.
•Theowner/usercanpreventandisresponsible
foraccidentsthatmaycausepersonalinjuryor
propertydamage.
•Donotoperatethemachinewhenyouaretired,ill,
orundertheinuenceofalcoholordrugs.
•Operatethemachineonlyingoodlight.
•Ensurethatallthedrivesareinneutralandengage
theparkingbrakebeforestartingtheengine.Start
theengineonlyfromtheoperator'sposition.
•Usecarewhenapproachingblindcorners,shrubs,
trees,orotherobjectsthatmayobscurevision.
•Stopthegrinderwhenyouarenotgrinding.
•Stopthemachine,shutofftheengine,remove
thekey,andinspectthemachineifyoustrike
anobject.Makeanynecessaryrepairsbefore
resumingoperation.
•Neverrunanengineinanenclosedarea.
•Neverleavearunningmachineunattended.
Beforeleavingtheoperatingposition,dothe
following:
–Parkthemachineonalevelsurface.
–Lowerthegrindertotheground.
–Engagetheparkingbrake.
–Shutofftheengineandremovethekey.
•Checkforoverheadclearance(i.e.,electrical
wires,branches,anddoorways)beforedriving
underanyobjectsanddonotcontactthem.
•Donotoperatethemachinewhenthereistherisk
oflightning.
•UseonlyT oro-approvedattachmentsand
accessories.
SlopeSafety
•Operateupanddownslopeswiththefrontofthe
machineuphill.
•Raisingthegrinderonaslopeaffectsthestability
ofthemachine.Keepthegrinderinthelowered
positionwhenonslopes.
•Slopesareamajorfactorrelatedtoloss-of-control
andtip-overaccidents,whichcanresultinsevere
injuryordeath.Operatingthemachineonany
slopeoruneventerrainrequiresextracaution.
•Establishyourownproceduresandrulesfor
operatingonslopes.Theseproceduresmust
includesurveyingthesitetodeterminewhich
slopesaresafeformachineoperation.Always
usecommonsenseandgoodjudgmentwhen
performingthissurvey.
•Slowdownanduseextracareonhillsides.Ground
conditionscanaffectthestabilityofthemachine.
•Avoidstartingorstoppingthemachineonaslope.
•Avoidturningonslopes.Ifyoumustturn,turn
slowlyandkeeptheheavyendofthemachine
uphill.
•Keepallmovementsonslopesslowandgradual.
Donotmakesuddenchangesinspeedor
direction.
•Ifyoufeeluneasyoperatingthemachineona
slope,donotdoit.
•Watchforholes,ruts,orbumps,asuneventerrain
couldoverturnthemachine.T allgrasscanhide
obstacles.
•Usecautionwhenoperatingonwetsurfaces.
Reducedtractioncouldcausesliding.
•Evaluatetheareatoensurethatthegroundis
stableenoughtosupportthemachine.
•Usecautionwhenoperatingthemachinenearthe
following:
–Drop-offs
–Ditches
–Embankments
–Bodiesofwater
Themachinecouldsuddenlyrolloverifatrack
goesovertheedgeortheedgecavesin.Maintain
14
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asafedistancebetweenthemachineandany
hazard.
•Ifthemachinestartstotip,letgoofthecontrols
andstepawayfromthemachine.
•Donotparkthemachineonahillsideorslope.
StartingtheEngine
1.Movethethrottlelevermidwaybetweenthe
SLOWandFASTpositions(Figure18).
g024908
Figure18
1.Key2.Throttlelever
2.TurnthekeytotheONposition(Figure18).
Whentheenginestarts,releasethekey.
Important:Donotengagethestarterfor
morethan10secondsatatime.Iftheengine
failstostart,allowa30-secondcooldown
periodbetweenattempts.Failuretofollow
theseinstructionscanburnoutthestarter
motor.
3.Movethethrottlelevertothedesiredsetting
(Figure18).
Important:Iftheengineisrunathigh
speedswhenthehydraulicsystemiscold
(i.e.,whentheambientairtemperatureis
nearfreezingorlower),hydraulicsystem
damagecouldoccur.Whenstartingthe
engineincoldconditions,allowtheengine
toruninthemiddlethrottlepositionfor
2to5minutesbeforemovingthethrottle
tofast(rabbit).Atnormaltohighambient
temperatures,runthemachineatfullthrottle
forthebestperformanceandcooling.
Note:Iftheoutdoortemperatureisbelow
freezing,storethemachineinagaragetokeep
itwarmerandaidinstarting.
DrivingtheMachine
Usethetractioncontrolstomovethemachine.The
fartheryoumovethetractioncontrolsinanydirection,
thefasterthemachinemovesinthatdirection.
Releasethetractioncontrolstostopthemachine.
CAUTION
Whenreversing,youmaybackintostationary
objectsoroverbystandersandcauseserious
personalinjuryordeath.
Lookbehindyouforobstructionsor
bystandersandkeepyourhandsonthe
referencebar.
Thethrottlecontrolregulatestheenginespeedas
measuredinrpm(revolutionsperminute).Placethe
throttleleverintheFASTpositionforbestperformance.
Youcan,however,usethethrottlepositiontooperate
atslowerspeeds.
ShuttingofftheEngine
1.Parkthemachineonalevelsurface,engage
theparkingbrake(ifapplicable),andlowerthe
grinder.
2.MovethethrottlelevertotheSLOWposition.
3.Iftheenginehasbeenworkinghardorishot,let
itidleforaminutebeforeturningthekeyswitch
totheOFFposition.
Note:Thishelpstocooltheenginebeforeyou
shutitoff.Inanemergency,youcanshutoff
theengineimmediately.
4.TurnthekeyswitchtotheOFFpositionand
removethekey.
CAUTION
Achildoruntrainedbystandercould
attempttooperatethemachineandbe
injured.
Removethekeyfromtheswitchwhen
leavingthemachine,evenifjustforafew
seconds.
15
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GrindingaStump
1.Starttheengine,raisethegrinder,setthe
throttlelevertotheFASTposition,andmovethe
machinetothestumptobeground.
2.Usethegrindercontrolleverandthetraction
controltopositionthegrindertothesideofthe
frontofthestump,about2cm(1inch)below
thesurface(Figure19).
3.Startthegrinderandwaitforittogetuptofull
speed.
4.Usethegrindercontrollevertoswingthegrinder
slowlyacrossthefaceofthestump,cutting
awayaswathofchips(Figure19).
Important:Thegrinderautomaticallyslows
downthespeedatwhichitswingsintothe
stumptomaintaintheoptimumywheel
speedandnotbogdowninthewood.
g019845
Figure19
5.Lowerthegrinderaboutaninchandswingit
backoverthestump.
6.Repeatsteps4and5untilyouhavereached
groundlevel.
7.Raisethegrindersothatitisabout2.5cm(1
inch)belowthetopoftheremainingstump,
movethemachineforwardafewcentimeters
(inches),andrepeatsteps4through6untilyou
havegroundawaytheentirestump.
8.Ifthereareanylargerootstobeground,position
thegrinderovereachrootandusethetraction
controlandgrindercontroltomovethegrinder
alongtheroot,grindingitaway.
9.Cleandebrisfromthegrinder,drives,mufers,
andengineaftereachuse.
OperatingTips
•Cleantheareaoftrash,branches,androcks
beforeoperatingtopreventequipmentdamage.
•Alwaysusefullthrottle(maximumenginespeed)
whengrinding.
•Cuttheedgesofthestumpformoreefcient
grinding.Onceyourcuttingswathiscloseto1/4
ofthewheeldiameter,lowerthegrinderandbegin
cuttingontheedgeagain.
g019845
Figure20
•Listentotheengineandwatchthegrinderwheel
speedtomaintainthespeedofthewheel.Slow
downtheheadsweepbyfeatheringthejoystickas
cuttingbecomesdifcult.
•Asyougrindfromlefttoright,mostofthedebris
goestotheleftofthegrinderwheel.Whenyou
grindfromtherighttoleft,thedebrisgoestothe
right.
•Youmayalsogrindastumpfromthesidetolessen
turfdamage.
AfterOperation
AfterOperationSafety
GeneralSafety
•Parkthemachineonalevelsurface,disengage
thegrinderhydraulics,lowerthegrinder,engage
theparkingbrake,shutofftheengine,andremove
thekey.Waitforallmovementtostopandallow
themachinetocoolbeforeadjusting,servicing,
cleaning,orstoringit.
•Cleandebrisfromthedrives,mufers,andengine
tohelppreventres.Cleanupoilorfuelspills.
16
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•Keepallpartsingoodworkingconditionandall
hardwaretightened.
•Usecarewhenloadingorunloadingthemachine
intoatrailerortruck.
MovingaNon-Functioning
Machine
Important:Donottoworpullthemachine
withoutrstopeningthetowvalves,oryouwill
damagethehydraulicsystem.
1.Engagetheparkingbrakeandlowerthegrinder.
2.Shutofftheengineandremovethekey.
3.Removethebottomshield.
4.Usingawrench,turnthetowvalvesonthe
hydraulicpumpstwicecounter-clockwise(Figure
21).
g019842
Figure21
1.Towvalves
5.Installthebottomshieldandtowthemachine
asrequired.
6.Afterrepairingthemachine,closethetowvalves
beforeoperatingit.
SecuringtheMachinefor
Transport
Important:Donotoperateordrivethemachine
onroadways.
1.Parkthemachineonalevelsurface,engage
theparkingbrake(ifapplicable),andlowerthe
grinder.
2.Shutofftheengineandremovethekey.
3.Securethemachinetoatrailerwithchainsor
strapsusingthetie-down/liftloopsatthefront
andrearofthemachine(Figure22andFigure
23).Refertoyourlocalordinancesfortrailerand
tie-downrequirements.
g319379
Figure22
1.Fronttie-down/liftloops
g319380
Figure23
1.Reartie-down/liftloops
LiftingtheMachine
Youcanliftthemachineusingthetie-down/liftloops
asliftpoints(Figure22andFigure23).
17
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Maintenance
Note:Determinetheleftandrightsidesofthemachinefromthenormaloperatingposition.
CAUTION
Ifyouleavethekeyinthekeyswitch,someonecouldaccidentlystarttheengineandseriously
injureyouorotherbystanders.
Removethekeyfromthekeyswitchanddisconnectthewiresfromthesparkplugsbefore
youdoanymaintenance.Setthewiresasidesothattheydonotaccidentallycontactthe
sparkplugs.
MaintenanceSafety
•Parkthemachineonalevelsurface,disengage
thegrinderhydraulics,lowerthegrinder,engage
theparkingbrake,shutofftheengine,andremove
thekey.Waitforallmovementtostopandallow
themachinetocoolbeforeadjusting,servicing,
cleaning,orstoringit.
•Cleanupoilorfuelspills.
•Donotallowuntrainedpersonneltoservicethe
machine.
•Usejackstandstosupportthecomponentswhen
required.
•Carefullyreleasepressurefromcomponentswith
storedenergy.
•Disconnectthebatterybeforemakinganyrepairs.
•Keepyourhandsandfeetawayfromthemoving
parts.Ifpossible,donotmakeadjustmentswith
theenginerunning.
•Keepallpartsingoodworkingconditionandall
hardwaretightened.Replaceallwornordamaged
decals.
•Donottamperwiththesafetydevices.
•UseonlygenuineTororeplacementparts.
RecommendedMaintenanceSchedule(s)
MaintenanceService
IntervalMaintenanceProcedure
Aftertherst50hours•Checkandadjustthetracktension.
Beforeeachuseordaily
•Greasethemachine.(Greaseitimmediatelyaftereverywashing.)
•Checktheengine-oillevel.
•Checktheconditionofandcleanthetracks.
•Cleantheenginescreen.
•Checktheconditionoftheteeth;rotateorreplaceanythatarewornordamaged
andtorquethenutsforallteeth.
•Checkforloosefasteners.
Aftereachuse•Removedebrisfromthemachine.
Every25hours•Checkthebatteryelectrolytelevel.
•Checkthehydraulic-uidlevel.
Every100hours
•Changetheengineoil(moreoftenindirtyordustyconditions).
•Checkandadjustthetracktension.
•Checkthehydrauliclinesforleaks,loosettings,kinkedlines,loosemounting
supports,wear,weather,andchemicaldeteriorationandrepairifnecessary.
Every150hours•Inspecttheprimarylter.
•Replacethelow-pressurefuellter(moreoftenindirtyordustyconditions).
Every200hours•Changetheengine-oillter.
•Replacethehydrauliclter.
Every250hours•Replacetheprimaryairlter(moreoftenindustyorsandyconditions).
•Checkandgreasetheroadwheels.
Every300hours•Checktheinnerairlter.
18
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