Toro Sitework Systems 22420 User manual

FormNo.3354-418RevB
BoreDriveHead
forCompactUtilityLoaders
ModelNo.22420—SerialNo.260000001andUp
Registeratwww.Toro.com.OriginalInstructions(EN)

Theremaybeburiedpower,gas,and/or
telephonelinesintheworkarea.Shockor
explosionmayoccurifyoudigintothem.
Havethepropertyorworkareamarkedfor
buriedlinesanddonotdiginmarkedareas.
Contactyourlocalmarkingserviceorutility
companytohavethepropertymarked(for
example,intheUnitedStates,call811forthe
nationwidemarkingservice).
Introduction
Readthisinformationcarefullytolearnhowtooperate
andmaintainyourproductproperlyandtoavoidinjury
andproductdamage.Youareresponsibleforoperating
theproductproperlyandsafely.
YoumaycontactTorodirectlyatwww.Toro.comfor
productandaccessoryinformation,helpndinga
dealer,ortoregisteryourproduct.
Wheneveryouneedservice,genuineToroparts,or
additionalinformation,contactanAuthorizedService
DealerorToroCustomerServiceandhavethemodel
andserialnumbersofyourproductready.Themodel
andserialnumbersareprintedonaplatelocatedonthe
rightsideofthedrivehead.Writethenumbersinthe
spaceprovided.
ModelNo.
SerialNo.
Thismanualidentiespotentialhazardsandhas
safetymessagesidentiedbythesafetyalertsymbol
(Figure1),whichsignalsahazardthatmaycauseserious
injuryordeathifyoudonotfollowtherecommended
precautions.
Figure1
1.Safetyalertsymbol
Thismanualalsouses2wordstohighlightinformation.
Importantcallsattentiontospecialmechanical
informationandNoteemphasizesgeneralinformation
worthyofspecialattention.
Contents
Introduction.................................................................2
Safety...........................................................................3
StabilityRatings....................................................4
SafetyandInstructionalDecals.............................4
ProductOverview........................................................5
Specications.......................................................5
Attachments/Accessories.....................................5
Operation.....................................................................5
InstallingAccessories...........................................5
RemovinganAccessory........................................5
BoringaHole.......................................................6
Storage.........................................................................8
Troubleshooting...........................................................9
©2008—TheToro®Company
8111LyndaleAvenueSouth
Bloomington,MN554202
Contactusatwww.Toro.com.
PrintedintheUSA.
AllRightsReserved

Safety
Improperuseormaintenancebytheoperatoror
ownercanresultininjury.Toreducethepotential
forinjury,complywiththesesafetyinstructionsand
thoseinthetractionunit
Operator’ s Man ual .Always
payattentiontothesafetyalertsymbol,which
means Caution , W ar ning ,or Danger —personal
safetyinstruction.Failuretocomplywiththe
instructionmayresultinpersonalinjuryordeath.
Theremaybeburiedpower,gas,and/or
telephonelinesintheworkarea.Shockor
explosionmayoccurifyoudigintothem.
Havethepropertyorworkareamarkedfor
buriedlinesanddonotdiginmarkedareas.
Contactyourlocalmarkingserviceorutility
companytohavethepropertymarked(for
example,intheUnitedStates,call811forthe
nationwidemarkingservice).
Rotatingrodandbitscanentangleloose
clothing,hands,arms,legs,andfeet,causing
deathorseriousinjury.
•Keepatleasttenfeetfromrotatingparts,
unlessyouareoperatingtherodguidetool.
•Neveruseanythingbuttherodguidetool
forstartingtherodandboringbit.
•Keepextremitiesandotherpartsofyour
bodyorclothingawayfromrotatingparts.
•Donotwearlooseclothingorjewelrywhile
operatingorassistingwiththeboringunit.
•Alwaysturnoffthetractionunitbefore
changingaccessories.
Whentheengineisoff,attachmentsinthe
raisedpositioncangraduallylower.Someone
nearbymaybepinnedorinjuredbythe
attachmentasitlowers.
Alwayslowertheattachmentlifteachtimeyou
shutoffthetractionunit.
Ifyoudonotfullyseattheattachmentlocking
pinsintheattachmentmountplateholes,the
attachmentcouldfalloffofthetractionunit
severelyinjuringtheoperatororbystanders.
•Ensurethatyoufullyseattheattachment
lockingpinsthroughtheholesinthe
attachmentmountplatebeforeliftingthe
attachment.
•Ensurethattheattachmentmountplateis
freeofanydirtordebristhatmayhinder
theconnectionofthetractionunittothe
attachment.
•Refertoyourtractionunit
Operator’ s
Man ual fordetailedinformationonsafely
connectinganattachmenttoyourtraction
unit.
Hydrauliccouplers,hydrauliclines/valves,and
hydraulicuidmaybehotandcanburnyouif
youtouchthem.
•Weargloveswhenoperatingthehydraulic
couplers.
•Allowthetractionunittocoolbefore
touchinghydrauliccomponents.
•Donottouchhydraulicuidspills.
•Donotservicetheattachmentunlessrodrotationis
stopped,theauxiliaryhydraulicsleverismovedto
neutral,andtheengineofthetractionunitisstopped.
•Neveruseboltsorpinsinplaceofpushbutton
connectors.
•Alwaysuse2peopletooperatetheattachment,one
tooperatethetractionunitandtheothertoguide
theboringunitwiththeguidetool.
•Alwaysusetheguidetooltoaligntheboringunit.
•Neverstraddleorstandontherodwhentheengine
isrunning.
3

StabilityRatings
Todeterminethedegreeofslopeyoucantraversewith
theattachmentinstalledonatractionunit,ndthe
stabilityratingforthehillpositionyouwanttotravel
intheappropriatetablebelow,thenndthedegreeof
slopeforthesameratingandhillpositionintheStability
DatasectionofthetractionunitOperator’sManual.
Exceedingthemaximumrecommendedslope
cancausethetractionunittotip,crushingyou
orbystanders.
Donotdrivethetractionunitonaslopesteeper
thanthemaximumrecommendedslope,as
determinedinthefollowingtablesandthe
tractionunit Operator’ s Man ual .
Important:Ifyouhaveatractionunitotherthan
theTX,theboredriveheadisratedforusewithout
thecounterweight.Ifyouusethecounterweight
withtheboringunit,thetractionunitwillbeless
stableinthefrontandsideuphillpositions.
OrientationStabilityRating
FrontUphill
D
RearUphill
B
SideUphill
C
SafetyandInstructionalDecals
Safetydecalsandinstructionsareeasilyvisibletotheoperatorandarelocatednearanyareaof
potentialdanger.Replaceanydecalthatisdamagedorlost.
99-9945
1.Warning—readtheOperator’sManual.
2.Entanglementhazard,shaft—keepbystander’sasafedistancefromthemachine.
3.Explosionandelectricshockhazard—donotdiginareaswithburiedgasorelectricallines;contactlocalpowerorganizations
beforedigging.
4

ProductOverview
Specications
Note:Specicationsanddesignaresubjecttochange
withoutnotice.
Width24inches(61cm)
Length22inches(56cm)
Height25inches(63.5cm)
Weight120lb(54Kg)
Boringdiameter1.25to3.5inches(3.2to8.9
cm)
Attachments/Accessories
AselectionofToroapprovedattachmentsand
accessoriesareavailableforusewiththemachineto
enhanceandexpanditscapabilities.Contactyour
AuthorizedServiceDealerorDistributororgoto
www.Toro.comforalistofallapprovedattachments
andaccessories.
Operation
RefertoyourtractionunitOperator’sManualformore
informationoninstallingandremovingattachments
onyourtractionunit.
Important:Alwaysusethetractionunittoliftand
movetheattachment.
InstallingAccessories
Torooffersseveraldifferentrodsandbitsforusewith
theattachment.PurchaseaccessoriesfromyourToro
dealer.
1.Stoptheengine,waitforallmovingpartstostop,
andremovethekey.
2.Slidethehexshaftofarod,boringbit,orreamer
intothesocket.Aligntheholeinthesocketwith
thepushbuttonconnector(Figure2).
Figure2
1.Accessoryshaft3.Pushbuttonconnector
2.Socket4.Hole
3.Pressdownthepushbuttonconnectorandpush
theshaftintothesocketuntiltheconnectorsnaps
intotheholeinthesocket(Figure2).
4.Repeatsteps2and3.
RemovinganAccessory
1.Stoptheengine,waitforallmovingpartstostop,
andremovethekey.
2.Pressthepushbuttonconnectorsecuringthe
accessoryshaftinthesocketandpulltheaccessory
freeofthesocket.
5

BoringaHole
DiggingtheTrenches
Beforedrillingunderawalkordriveway,youmust
makeanentranceandanexittrenchoneithersideof
thedrillingarea.Bothtrenchesmustbeatleast6inches
wideand18inchesdeep.Theentrancetrenchmust
beatleast7feetlongandtheexittrench3to6feet
long.Theentrancetrenchshouldbeperpendicularto
thewalkordriveway5andtheexittrenchshouldbe
paralleltothewalkordriveway.Theexittrenchshould
becenteredacrossfromtheentrancetrench(Figure3).
Figure3
1.Entrancetrench3.Exittrench
2.Sidewalk
BoringtheHole
Important:Boringisatwopersonoperation.Do
notattempttoperformthisoperationbyyourself.
1.Positionthetractionunitwiththedriveheadat
thebeginningofthetrenchandlowerittothe
appropriatedepth.
2.Stoptheengineandwaitforallmovingpartsto
stop.
3.Connectarodandboringbitontothedrivehead.
4.Connecttherodguidetooltotherodjustbehind
theboringbit(Figure4).
Figure4
1.Sidewalkordriveway4.Rod
2.Entrancetrench5.Rodguidetool
3.Boringbit
5.Withthepersonguidingtheboringbitpositioned
totherightofthetrench(Figure4),starttheengine,
movethepumpselectorvalvetoslow(turtle)(200
and300seriestractionunitsonly),positionthe
throttletowithinthemiddleoftheRPMrange,and
pulltheauxiliaryhydraulicsleverrearwardtostart
theforwardrotationoftheboringbit.
6.Slowlymovethetractionunitforward,whilethe
personwiththerodguidetoolguidestheboringbit
intothesoil(Figure4).
7.Oncetheentiredrillbitisinthesoil,pushthe
auxiliaryhydraulicsleverintoneutral.
8.Stoptheengineandwaitforallmovingpartsto
stop.
9.Checkthegradeoftherod.
Iftherodisnotwithinthegradetolerancesforthe
jobbeingperformed,starttheengineanddrive
backwardtopulltheboringbitoutofthesoil,then
repeatsteps5through9,makingadjustmentsto
correctthegrade.
10.Removetherodguidetool.
11.Starttheengineandpulltheauxiliaryhydraulics
leverrearwardtostarttheboringbit.
12.Slowlymovethetractionunitforwardastheboring
bitdigsintothesoil.
Important:Donotdrivetoofast,forcingthe
bitintothesoil.Allowthebittoprogressatits
ownrate.Neverpushorpullthebitthrough
thesoilwhenthedriveheadisnotturning.
13.Whenabout6inches(15cm)ofrodareleftshowing
intheentrancetrenchorwhentheboringbit
completelyentersandboresintothefarsideofthe
6

exittrench,stopthetractionunit,pushtheauxiliary
hydraulicsleverintoneutral,andstoptheengine.
14.Iftheboringbithasnotyetenteredtheexittrench,
completethefollowing:
A.Detachtherodfromthedrivehead.
B.Starttheengineandbackuptotheendofthe
entrancetrench.
C.Stopengineandwaitforallmovingpartsto
stop.
D.Connectanotherrodandrepeatsteps11
through14.
ReamingtheHole
1.Withashovel,carefullydigaroundtheboringbit
clearingitofsoiluntilitcanberemoved(Figure5).
Figure5
1.Sidewalkordriveway4.Reamer
2.Exittrench5.Swivel
3.Shoveldugareaaround
bit
2.Removetheboringbitandattachthereamer
(Figure5).
3.Attachthecableorpipingbeinginstalledtothe
swivelontheendofthereamer(Figure5).
4.Starttheengineandpulltheauxiliaryhydraulics
leverrearwardtostartthereamer.
5.Slowlymovethetractionunitrearwardasthe
reamerdigsintothesoil.
Important:Donotdrivetoofast,forcing
thereamerintothesoil.Allowthereamerto
progressatitsownrate.Neverpushorpullthe
reamerthroughthesoilwhenthedrivehead
isnotturning.
6.Whenarodcouplingisabout6inches(15cm)into
theentrancetrenchorwhenthereamercompletely
entersthetrenchwithabout6inches(15cm)of
thecableorpiping,stopthetractionunit,pullthe
auxiliaryhydraulicsleverintoneutral,andstop
engine.
7.Ifthereamerhasnotyetenteredtheexittrench,
completethefollowing:
A.Detachtherodfromthedriveheadandrodstill
inthesoil.
B.Starttheengineandmovetothefrontofthe
entrancetrench.
C.Stoptheengineandwaitforallmovingparts
tostop.
D.Connectthedriveheadtotherodshaftinthe
soil.
E.Repeatsteps4through7.
8.Withthereamerandcable/pipingintheentrance
trench,removethecableorpipingfromthereamer.
7

Storage
1.Beforelongtermstorage,washtheattachmentwith
milddetergentandwatertoremovedirtandgrime.
2.Checktheconditionofthehydraulichoses.Replace
anydamagedhoses.
3.Ensurethatallhydrauliccouplersareconnected
togethertopreventcontaminationofthehydraulic
system.
4.Checkandtightenallbolts,nuts,andscrews.Repair
orreplaceanydamagedorwornpart.
5.Paintallscratchedorbaremetalsurfaces.Paintis
availablefromyourAuthorizedServiceDealer.
6.Storetheattachmentinaclean,drygarageorstorage
area.Coverittoprotectitandkeepitclean.
8

Troubleshooting
ProblemPossibleCauseCorrectiveAction
1.Thehydrauliccouplerisnotcompletely
connected
1.Checkandtightenallcouplers.
2.Ahydrauliccouplerisdamaged.2.Checkthecouplersandreplaceany
thataredamaged.
3.Thereisanobstructioninahydraulic
hose.
3.Findandremovetheobstruction.
4.Ahydraulichoseiskinked.4.Replacethekinkedhose
5.Theauxiliaryvalveonthetractionunit
isnotopening.
5.Repairthevalve.
Theboredriveheadwillnotrotate.
6.Ahydraulicmotorisdamagedorworn.6.Replaceorrepairthemotor.
9

Notes:
10