
FormNo.3395-258RevB
StumpGrinder
CompactUtilityLoaders
ModelNo.22429—SerialNo.315000001andUp
Registeratwww.T oro.com.
OriginalInstructions(EN)
*3395-258*B

WARNING
CALIFORNIA
Proposition65Warning
Thisproductcontainsachemicalorchemicals
knowntotheStateofCaliforniatocausecancer,
birthdefects,orreproductiveharm.
Useofthisproductmaycauseexposureto
chemicalsknowntotheStateofCalifornia
tocausecancer,birthdefects,orother
reproductiveharm.
ThisproductcomplieswithallrelevantEuropeandirectives.
Fordetails,pleaseseetheDeclarationofIncorporation(DOI)
atthebackofthispublication.
Introduction
ThismachineisdesignedforuseonTorocompactutility
loaderstogrindandremovetreestumpsandsurfaceroots.It
isnotintendedtocutrockoranyothermaterialotherthan
woodandthesoilaroundastump.
Readthisinformationcarefullytolearnhowtooperateand
maintainyourproductproperlyandtoavoidinjuryand
productdamage.Youareresponsibleforoperatingthe
productproperlyandsafely.
g013652
Figure1
1.Modelandserialnumberlocation
ModelNo.
SerialNo.
Thismanualidentiespotentialhazardsandhassafety
messagesidentiedbythesafetyalertsymbol(Figure2),
whichsignalsahazardthatmaycauseseriousinjuryordeath
ifyoudonotfollowtherecommendedprecautions.
YoumaycontactTorodirectlyatwww .Toro.comforproduct
safetyandoperationtrainingmaterials,accessoryinformation,
helpndingadealer,ortoregisteryourproduct.
Wheneveryouneedservice,genuineT oroparts,oradditional
information,contactanAuthorizedServiceDealerorToro
CustomerServiceandhavethemodelandserialnumbersof
yourproductready.Figure1identiesthelocationofthe
modelandserialnumbersontheproduct.Writethenumbers
inthespaceprovided.
g000502
Figure2
1.Safetyalertsymbol
Thismanualuses2wordstohighlightinformation.
Importantcallsattentiontospecialmechanicalinformation
andNoteemphasizesgeneralinformationworthyofspecial
attention.
©2016—TheToro®Company
8111LyndaleAvenueSouth
Bloomington,MN55420
Contactusatwww.Toro.com.
2
PrintedintheUSA.
AllRightsReserved

Contents
Safety
Safety...........................................................................3
StabilityRatings.......................................................5
SafetyandInstructionalDecals.................................5
Setup............................................................................6
1AssemblingtheOperatorShield..............................6
2InstallingtheChipGuard.......................................8
ProductOverview..........................................................8
Specications.........................................................8
Attachments/Accessories.........................................8
Operation.....................................................................9
GrindingStumps.....................................................9
GrindingRoots......................................................10
TransportingtheStumpGrinderonaTrailer..............10
OperatingTips......................................................10
Maintenance.................................................................11
RecommendedMaintenanceSchedule(s)......................11
GreasingtheMachine.............................................11
ReplacingtheTeeth................................................12
Storage........................................................................12
Troubleshooting...........................................................13
Improperuseormaintenancebytheoperatororowner
canresultininjury.Toreducethepotentialforinjury,
complywiththesesafetyinstructionsandthoseinthe
tractionunit
thesafetyalertsymbol,whichmeans
or
Danger
complywiththeinstructionmayresultinpersonalinjury
ordeath.
Operator's Man ual
—personalsafetyinstruction.Failureto
.Alwayspayattentionto
Caution
,
W ar ning
DANGER
Theremaybeburiedpower,gas,and/ortelephone
linesintheworkarea.Shockorexplosionmay
occurifyoudigintothem.
Havethepropertyorworkareamarkedforburied
linesanddonotdiginmarkedareas.Contactyour
localmarkingserviceorutilitycompanytohavethe
propertymarked(forexample,intheUnitedStates,
call811forthenationwidemarkingservice).
DANGER
,
Thestumpgrinderissolelydesignedandtestedfor
usegrindingstumpslessthan91cm(36inch)tall.
Anyotherusesmaycauseahazardoussituation
resultingininjuryordeathtoyouorbystanders.
Onlyusethestumpgrinderforgrindingstumps
lessthan91cm(36inch)tall.
WARNING
Whentheengineisoff,attachmentsintheraised
positioncangraduallylower.Someonenearbymay
bepinnedorinjuredbytheattachmentasitlowers.
Alwayslowertheattachmentlifteachtimeyoushut
offthetractionunit.
WARNING
Duringoperation,debriswillyinalldirections
andcancauseinjurytoeyesandotherexposed
bodyparts.
•Neveroperatethestumpgrinderwithoutthe
shieldinstalledonthetractionunitandthechip
guardonthegrinder.
•Wearpersonalprotectivegearduringoperation.
•Keepallbystandersatleast9m(30feet)away
fromtheworkarea.
3

WARNING
CAUTION
Whengoingupordownhill,themachinecould
overturniftheheavyendistowardthedownhill
side.Someonemaybepinnedorseriouslyinjured
bythemachineifitoverturns.
Operateupanddownslopeswiththeheavyendof
themachineuphill.Thisattachmentwillmakethe
frontendheavy.
WARNING
Ifyoudonotfullyseattheattachmentlocking
pinsintheattachmentmountplateholes,the
attachmentcouldfalloffofthetractionunitseverely
injuringtheoperatororbystanders.
•Ensurethatyoufullyseattheattachment
lockingpinsthroughtheholesintheattachment
mountplatebeforeliftingtheattachment.
•Ensurethattheattachmentmountplateisfreeof
anydirtordebristhatmayhindertheconnection
ofthetractionunittotheattachment.
Hydrauliccouplers,hydrauliclines/valves,and
hydraulicuidmaybehotandcanburnyouifyou
touchthem.
•Weargloveswhenoperatingthehydraulic
couplers.
•Allowthetractionunittocoolbeforetouching
hydrauliccomponents.
•Donottouchhydraulicuidspills.
•Refertoyourtractionunit
fordetailedinformationonsafelyconnectingan
attachmenttoyourtractionunit.
Operator’ s Man ual
WARNING
Lightningcancausesevereinjuryordeath.If
lightningisseenorthunderisheardinthearea,do
notoperatethemachine;seekshelter.
CAUTION
Hydraulicuidescapingunderpressurecan
penetrateskinandcauseinjury.Fluidinjectedinto
theskinmustbesurgicallyremovedwithinafew
hoursbyadoctorfamiliarwiththisformofinjury
organgrenemayresult.
•Keepyourbodyandhandsawayfrompin
holeleaksornozzlesthatejecthighpressure
hydraulicuid.
•Usecardboardorpapertondhydraulicleaks,
neveruseyourhands.
4

StabilityRatings
Todeterminethedegreeofslopeyoucantraversewith
thestumpgrinderinstalledonatractionunit,ndthe
stabilityratingforthehillpositionyouwanttotravelinthe
appropriatetablebelow ,thenndthedegreeofslopeforthe
sameratingandhillpositionintheStabilityDatasectionof
thetractionunitOperator’ sManual.
WARNING
Exceedingthemaximumrecommendedslope
cancausethetractionunittotip,crushingyouor
bystanders.
Donotdrivethetractionunitonaslopesteeper
thanthemaximumrecommendedslope,as
determinedinthefollowingtablesandthetraction
Operator's Man ual
unit
Important:IfyouhaveatractionunitotherthanaTX
compactutilityloader,donotusethecounterweight
.
SafetyandInstructionalDecals
onthetractionunitwhenusingthestumpgrinder.If
youusethecounterweight,thetractionunitwillbeless
stableinthefrontandsideuphillpositions.
OrientationStabilityRating
FrontUphill
D
RearUphill
C
SideUphill
C
Safetydecalsandinstructionsareeasilyvisibletotheoperatorandarelocatednearanyareaofpotential
danger.Replaceanydecalthatisdamagedorlost.
93-7321
1.Cutting/dismembermenthazardofhandsandfeet,rotating
knives/blades—stayawayfrommovingparts.
93-9854
1.Warning—readtheOperator’sManual.
decal93-7321
107-9366
1.Thrownobjecthazard—keepbystandersasafedistance
fromthemachine.
decal93-9854
decal107-9366
104-5850
1.Thrownobjecthazard—donotoperatewithoutthechip
guardproperlyinstalled.
decal104-5850
5