Toro 22978 Operator's Manual

FormNo.3362-871RevA
BoreDriveAttachment
forTRXTrenchers
ModelNo.22978—SerialNo.310000001andUp
ToregisteryourproductordownloadanOperator'sManualorPartsCatalogatnocharge,gotowww.T oro.com.OriginalInstructions(EN)
Theremaybeburiedpower,gas,and/or telephonelinesintheworkarea.Shockor explosionmayoccurifyoudigintothem.
Figure1
1.Safetyalertsymbol
Thismanualalsouses2wordstohighlightinformation. Importantcallsattentiontospecialmechanical informationandNoteemphasizesgeneralinformation worthyofspecialattention.
ThisproductcomplieswithallrelevantEuropean directives,fordetailspleaseseetheseparateproduct specicDeclarationofConformity(DOC)sheet.
Introduction
ThismachineisanattachmentforaTRXtrencher intendedforusebylandscapeprofessionalsandrental equipmentoperators.Itisdesignedforboringholes throughsoilunderdrivesandsidewalksandforpulling cablingandpipingthroughtheboredholes.Itisnot designedforboringthroughrockorothernon-soil debris.
Readthisinformationcarefullytolearnhowtooperate andmaintainyourproductproperlyandtoavoidinjury andproductdamage.Youareresponsibleforoperating theproductproperlyandsafely.
YoumaycontactTorodirectlyatwww .T oro.comfor productandaccessoryinformation,helpndinga dealer,ortoregisteryourproduct.
Contents
Introduction.................................................................2
Safety...........................................................................3
SafetyandInstructionalDecals.............................3
Setup............................................................................4
1DisconnectingtheExistingHydraulic
Hoses...............................................................4
2InstallingtheHydraulicManifold.......................6
3ConnectingtheHydraulicHoses........................7
4AssemblingtheControlPanel............................8
5AssemblingtheRodGuide.................................8
ProductOverview........................................................9
Specications.......................................................9
Attachments/Accessories.....................................9
Operation.....................................................................9
ConnectingtheDriveHeadtothe
Trencher...........................................................9
InstallingAccessories.........................................10
RemovinganAccessory......................................10
BoringaHole.....................................................10
Storage.......................................................................12
Wheneveryouneedservice,genuineToroparts,or additionalinformation,contactanAuthorizedService DealerorToroCustomerServiceandhavethemodel andserialnumbersofyourproductready.Themodel andserialnumbersareprintedonaplatelocatedonthe rightsideofthedrivehead.Writethenumbersinthe spaceprovided.
ModelNo.
SerialNo.
Thismanualidentiespotentialhazardsandhas safetymessagesidentiedbythesafetyalertsymbol (Figure1),whichsignalsahazardthatmaycauseserious injuryordeathifyoudonotfollowtherecommended precautions.
©2009—TheT oro®Company 8111LyndaleAvenueSouth Bloomington,MN55420
Contactusatwww.T oro.com.
2
PrintedintheUSA.
AllRightsReserved
Safety
Improperuseormaintenancebytheoperatoror ownercanresultininjury.Toreducethepotential forinjury,complywiththesesafetyinstructionsand thoseinthetractionunit payattentiontothesafetyalertsymbol,which means
Caution
,
W ar ning
safetyinstruction.Failuretocomplywiththe instructionmayresultinpersonalinjuryordeath.
Theremaybeburiedpower,gas,and/ortelephone linesintheworkarea.Shockorexplosionmayoccur ifyoudigintothem.
Havethepropertyorworkareamarkedforburied linesanddonotdiginmarkedareas.Contactyour localmarkingserviceorutilitycompanytohavethe propertymarked(forexample,intheUnitedStates, call811forthenationwidemarkingservice).
Rotatingrodandbitscanentanglelooseclothing, hands,arms,legs,andfeet,causingdeathorserious injury.
Operator’ s Man ual
,or
Danger
—personal
.Always
Alwaysuse2peopletooperatetheattachment,one tooperatethetractionunitandtheothertoguide theboringunitwiththeguidetool.
Lightningcancausesevereinjuryordeath.If lightningisseenorthunderisheardinthearea,do notoperatethemachine;seekshelter.
SafetyandInstructional Decals
Safetydecalsandinstructionsareeasily visibletotheoperatorandarelocated nearanyareaofpotentialdanger. Replaceanydecalthatisdamagedor lost.
–Keepatleasttenfeetfromrotatingparts,unless
youareoperatingtherodguidetool.
–Neveruseanythingbuttherodguidetoolfor
startingtherodandboringbit.
–Keepextremitiesandotherpartsofyourbodyor
clothingawayfromrotatingparts.
–Neverstraddleorstandontherodwhenthe
engineisrunning.
–Donotwearlooseclothingorjewelrywhile
operatingorassistingwiththeboringunit.
–Usecautionwhenstandingnexttotrenchesand
beawareofweakorcollapsingtrenchwalls.
–Alwaysturnofftheenginebeforechanging
accessories.
–Donotservicetheattachmentunlessrodrotation
isstopped,thehydraulicsleverisinneutral,and theengineisstopped.
–Neveruseboltsorpinsinplaceofpushbutton
connectors.
117-9952
1.Warning–readtheOperator’sManual.
2.Entanglementhazard,shaft—keepbystander’sasafe distancefromthemachine.
3.Explosionhazard;shockhazard—donotusemachine nearburiedutilitylines;contacttheproperagenciesbefore digging.
Hydrauliccouplers,hydrauliclines/valves,and hydraulicuidmaybehotandcanburnyouifyou touchthem.
–Weargloveswhenoperatingthehydraulic
couplers.
–Allowthetractionunittocoolbeforetouching
hydrauliccomponents.
–Donottouchhydraulicuidspills.
117–8855
1.Boredriveoperation2.Trencheroperation
3
Setup
G011655
1
LooseParts
Usethechartbelowtoverifythatallpartshavebeenshipped.
ProcedureDescription
1
2
3
4
5
1
DisconnectingtheExisting
Nopartsrequired
Manifoldbracket Carriagebolt(5/16x1inch) Locknut(5/16inch) Hydraulicmanifoldassembly Hexsocket-headbolt(5/16x3-1/4
inches) Hydraulichosewithshortelbowtting Hydraulichosewithlongelbowtting Hydraulichosewithstraightttings
Nopartsrequired
Rodguide,lowerhalf Rodguide,upperhalf Rollpin1
2.Movethehydraulicleverbackandforthafewtimes torelieveanypressureinthelines.
3.Removethetractionhandleandreferencebar together(Figure2andFigure3).
Qty.
Use
1 1 3 1
2
1 1 2
1 1
Disconnecttheexistinghydraulichoses.
Installthehydraulicmanifold.
Connectthehydraulichoses.
Assemblethecontrolpanel.
Assembletherodguide.
HydraulicHoses
NoPartsRequired
Procedure
Note:Thisprocedurewillcausesomehydraulicuid
leakage.Ensurethatyouperformitinanareaequiped tocatchoreasilycleanspilledhydraulicuid.
1.Parkthemachineonalevel,atspot,lowerthe boom,stoptheengineandremovethekey.Ifthe enginehasbeenrunningforawhile,thehydraulic uidwillbewarm,allowittocoolfullybefore proceeding.
Iftheenginehasbeenrunning,thehydraulic uidmaybehotenoughtocausesevereburns.
Stoptheengine,removethekey,andallowthe uidtofullycoolbeforeremovingthehydraulic hoses.
Figure2
1.Tractioncontrolhandle
4
G011656
1
Figure3
G011657
1
G011658
1
2
G011659
1.Referencebar
4.Disconnectthespringfromthehydraulicsleverand removeitasshowninFigure4.
Figure5
1.Boomcontrolleverlock2.Boomcontrolleverknob
6.Removethehairpincotterandwasherfromunder thecontrolpanelthatsecurestheboomcontrollever lockandremovethelock(Figure5).
7.RemovethecontrolpanelasshowninFigure6.
Figure4
1.Hydraulicslever
5.Threadtheknoboffoftheboomcontrollever (Figure5).
Figure6
8.DisconnectthehydraulichosesillustratedinFigure7 fromthehydraulicslevervalve.
5
G011660
1
2
Figure7
G011661
1
2
3
G011662
1
1.Upperhydraulichose2.Lowerhydraulichose
9.Disconnectthehydraulichosesfromthehydraulic motoronthetrencher(Figure8).
2
InstallingtheHydraulic Manifold
Partsneededforthisprocedure:
1
Manifoldbracket
1
Carriagebolt(5/16x1inch)
3
Locknut(5/16inch)
1
Hydraulicmanifoldassembly
2
Hexsocket-headbolt(5/16x3-1/4inches)
Procedure
1.Installthemanifoldbrackettothetrencherframein theholeyouopenedwhenyouremovedthehose clamp,usingacarriagebolt(5/16x1inch)and locknut(5/16inch)(Figure9).
Figure8
1.Hydraulicmotor
2.Righthydraulichose
3.Lefthydraulichose
10.Removeanddiscardthebolt,nut,andhoseclamp securingthehosestothetrencherframe.
1.Manifoldbracket
2.Installthehydraulicmanifoldtothemanifoldbracket using2hexsocket-headbolts(5/16x3-1/4inches)
Figure9
andlocknuts(5/16inch)(Figure10).
11.Removeanddiscardthehydraulichosesyou disconnectedfromthemachine.
6
G011663
1
Figure10
G011660
1
2
G011664
1
2
Figure11
1.Hydraulichosewiththe longelbowtting
2.Hydraulichosewiththe shortelbowtting
3
ConnectingtheHydraulic Hoses
Partsneededforthisprocedure:
1
Hydraulichosewithshortelbowtting
1
Hydraulichosewithlongelbowtting
2
Hydraulichosewithstraightttings
Procedure
1.Routethehydraulichosewiththeshortelbowtting ononeendfromthehydraulicmanifoldtothe hydrauliclevervalvewiththeelbowttingnearthe hydrauliclevervalve.
2.Connecttheshortelbowttingtothebottomport onthevalve(Figure11).
3.ConnectthestraightendofthehosetoportT (rightport)onthebackofthehydraulicmanifold (Figure12).
Figure12
1.PortT2.PortP
4.Routethehydraulichosewiththelongelbowtting ononeendfromthehydraulicmanifoldtothe hydrauliclevervalvewiththeelbowttingnearthe hydrauliclevervalve.
5.Connectthelongelbowttingtothetopporton thevalve(Figure11).
6.ConnectthestraightendofthehosetoportP (leftport)onthebackofthehydraulicmanifold. (Figure12)
7.Connectahosewithstraightttingstoeachof thetwoopenportsonthefrontofthehydraulic manifold.
7
8.Loopthehosesupandaroundsothattheopen
G011661
1
2
3
ttingsareattheopenportsonthehydraulicmotor onthetrencher(Figure12).
9.Connectthelefthosetothelowerportonthemotor (Figure13).
ensurethatthemachinetracksstraightwhen nished.
6.Starttheengine,raisetheboom,andoperatethe trencherchainforafewseconds.
7.Stoptheengineandremovethekey.
8.Checkallconnectionsforleaks.
Hydraulicuidescapingunderpressurecan penetrateskinandcauseinjury.Fluidinjected intotheskinmustbesurgicallyremovedwithin afewhoursbyadoctorfamiliarwiththisform ofinjuryorgangrenemayresult.
Keepyourbodyandhandsawayfrompin holeleaksornozzlesthatejecthighpressure hydraulicuid.
Figure13
1.Hydraulicmotor
2.Routethishosetotherightsideofthehydraulicmanifold
3.Routethishosetotheleftsideofthehydraulicmanifold
10.Connecttherighthosetotheupperportonthe motor(Figure13).
11.Ensurethatallhosesaretightenedsecurely.
4
AssemblingtheControlPanel
NoPartsRequired
Procedure
1.Setthecontrolpanelinplace(Figure6).
2.Installtheboomcontrolleverlockandsecureitwith thehairpincotterandwasherremovedpreviously (Figure5).
3.Installtheknobontheboomcontrollever(Figure5).
Usecardboardorpapertondhydraulic leaks,neveruseyourhands.
9.Checkthelevelofthehydraulicuid(refertothe trencherOperator’ sManual)andtopitoffifnecessary.
5
AssemblingtheRodGuide
Partsneededforthisprocedure:
1
Rodguide,lowerhalf
1
Rodguide,upperhalf
1Rollpin
Procedure
1.Slidetheupperhalfoftherodguideintothesocket ofthelowerhalf,ensuringthattheholesalign.
2.Securetheconnectionwitharollpin.
4.InstallthehydraulicsleverasshowninFigure4,then attachthespringtoit.
5.Installthetractionhandleandreferencebartogether (Figure2andFigure3).
Important:Pullthetractionhandletight againstthereferencebarwhenyoutightenitto
8
ProductOverview
G011665
1
2
3
G011666
1
2
Operation
Specications
Note:Specicationsanddesignaresubjecttochange
withoutnotice.
Weight Boringdiameter
Attachments/Accessories
AselectionofToroapprovedattachmentsand accessoriesareavailableforusewiththemachineto enhanceandexpanditscapabilities.Contactyour AuthorizedServiceDealerorDistributororgoto www.Toro.comforalistofallapprovedattachments andaccessories.
60lb(30kg)
1.25to3.5inches(3.2to8.9 cm)
ConnectingtheDriveHeadto theTrencher
1.Raisetheboomtothehighestposition,stopthe engine,removethekey,andsettheboomcontrol leverlockinthelockedposition.
2.Loosenthelever-lockboltonthedriveheadand turntheclampplatesoitisparalleltothedrive head(Figure14).
Figure14
1.Boredrivehead
2.Lever-lockbolt
3.Clampplate
3.Slidetheboredriveheadthroughtheopeninginthe trencherboomasshowninFigure14.
4.Rotatetheclampplate90degreesandtightenthe lever-lockbolt;ipthelevertolockitinplace (Figure15).
1.Clampplate
Figure15
2.Lever-lockbolt
5.Movethehydraulicsleverbackandforthafew timestorelievepressureinthesystem.
9
6.Lowertheswitchingleveronthehydraulics
G011800
1
manifoldtoswitchfromtrencheroperationtobore driveheadoperation(Figure16).
1.Accessoryshaft
2.Socket
Figure17
3.Pushbuttonconnector
4.Hole
Figure16
1.Switchinglever(showninboredriveoperationposition)
7.Connectthemaleandfemalecouplersonthebore driveheadhosestotheappropriatecouplersonthe hydraulicmanifold.
Note:Toremovetheboredrivehead,raisetheboom tothehighestposition,stoptheengine,removethe key,andsettheboomcontrolleverlockinthelocked position,thenreversethisprocedure.
InstallingAccessories
Torooffersseveraldifferentrodsandbitsforusewith theattachment.PurchaseaccessoriesfromyourToro dealer.
1.Stoptheengine,waitforallmovingpartstostop, andremovethekey.
2.Slidethehexshaftofarod,boringbit,orreamer intothesocket.Aligntheholeinthesocketwith thepushbuttonconnector(Figure17).
3.Pressdownthepushbuttonconnectorandpush theshaftintothesocketuntiltheconnectorsnaps intotheholeinthesocket(Figure17).
4.Repeatsteps2and3asneededtoaddparts.
RemovinganAccessory
1.Stoptheengine,waitforallmovingpartstostop, andremovethekey.
2.Pressthepushbuttonconnectorsecuringthe accessoryshaftinthesocketandpulltheaccessory freeofthesocket.
BoringaHole
DiggingtheTrenches
Beforedrillingunderawalkordriveway,youmust makeanentranceandanexittrenchoneithersideof thedrillingarea.Bothtrenchesmustbeatleast6inches wideand18inchesdeep.Theentrancetrenchmustbe atleast7feetlongandtheexittrench3to6feetlong. Theentrancetrenchshouldbeperpendiculartothe walkordriveway5andtheexittrenchshouldbeparallel tothewalkordriveway.Theexittrenchshouldbe centeredacrossfromtheentrancetrench(Figure18).
10
Figure18
1.Entrancetrench3.Exittrench
2.Sidewalk
6.Slowlymovethetractionunitforward,whilethe personwiththerodguidetoolguidestheboringbit intothesoil(Figure19).
7.Oncetheentiredrillbitisinthesoil,releasethe hydraulicslever.
8.Stoptheengineandwaitforallmovingpartsto stop.
9.Checkthegradeoftherod.
Iftherodisnotwithinthegradetolerancesforthe jobbeingperformed,starttheengineanddrive backwardtopulltheboringbitoutofthesoil,then repeatsteps5through9,makingadjustmentsto correctthegrade.
10.Removetherodguidetool.
BoringtheHole
Important:Boringisatwopersonoperation.Do
notattempttoperformthisoperationbyyourself.
1.Positionthetractionunitwiththedriveheadat thebeginningofthetrenchandlowerittothe appropriatedepth.
2.Stoptheengineandwaitforallmovingpartsto stop.
3.Connectarodandboringbitontothedrivehead.
4.Connecttherodguidetooltotherodjustbehind theboringbit(Figure19).
11.Starttheengineandholdthehydraulicslevertothe referencebartostarttheboringbit.
12.Slowlymovethetractionunitforwardastheboring bitdigsintothesoil.
Important:Donotdrivetoofast,forcingthe bitintothesoil.Allowthebittoprogressatits ownrate.Neverpushorpullthebitthrough thesoilwhenthedriveheadisnotturning.
13.Whenabout6inches(15cm)ofrodareleft showingintheentrancetrenchorwhentheboring bitcompletelyentersandboresintothefarsideof theexittrench,stopthetractionunit,releasethe hydraulicslever,andstoptheengine.
14.Iftheboringbithasnotyetenteredtheexittrench, completethefollowing:
A.Detachtherodfromthedrivehead.
B.Starttheengineandbackuptotheendofthe
entrancetrench.
C.Stoptheengineandwaitforallmovingparts
tostop.
Figure19
1.Sidewalkordriveway
2.Entrancetrench5.Rodguidetool
3.Boringbit
4.Rod
5.Withthepersonguidingtheboringbitpositioned totherightofthetrench(Figure19),startthe engine,positionthethrottletowithinthemiddle oftheRPMrange,andholdthehydraulicsleverto thereferencebartostarttheforwardrotationof theboringbit.
D.Connectanotherrodandrepeatsteps11
through14.
ReamingtheHole
1.Withashovel,carefullydigaroundtheboringbit clearingitofsoiluntilitcanberemoved(Figure20).
11
Figure20
1.Sidewalkordriveway
2.Exittrench
3.Shoveldugareaaround bit
4.Reamer
5.Swivel
2.Removetheboringbitandattachthereamer (Figure20).
3.Attachthecableorpipingbeinginstalledtothe swivelontheendofthereamer(Figure20).
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.
4.Starttheengineandholdthehydraulicslevertothe referencebartostartthereamer.
5.Slowlymovethetractionunitrearwardasthe reamerdigsintothesoil.
Important:Donotdrivetoofast,forcing thereamerintothesoil.Allowthereamerto progressatitsownrate.Neverpushorpullthe reamerthroughthesoilwhenthedrivehead isnotturning.
6.Whenarodcouplingisabout6inches(15cm)into theentrancetrenchorwhenthereamercompletely entersthetrenchwithabout6inches(15cm)ofthe cableorpiping,stopthetractionunit,releasethe hydraulicslever,andstoptheengine.
7.Ifthereamerhasnotyetenteredtheexittrench, completethefollowing:
A.Detachtherodfromthedriveheadandrodstill
inthesoil.
B.Starttheengineandmovetothefrontofthe
entrancetrench.
C.Stoptheengineandwaitforallmovingparts
tostop.
D.Connectthedriveheadtotherodshaftinthe
soil.
E.Repeatsteps4through7.
8.Withthereamerandcable/pipingintheentrance trench,removethecableorpipingfromthereamer.
12
Notes:
13
Notes:
14
Notes:
15
Toro Compact Utility Equipment Warranty
A One-Year Limited Warranty
CUE Products
The Toro® Company and its affi liate, Toro Warranty Company, pursuant
Conditions and Products Covered
to an agreement between them, jointly warrant your Toro Compact Utility Equipment (“Product”) to be free from defects in materials or workmanship. The following time periods apply from the date of purchase:
Products Warranty Period
Loaders, Trenchers and 1 year or 1000 operating
Attachments hours, whichever occurs
fi rst Kohler Engines 3 years All other Engines 2 years
Where a warrantable condition exists, we will repair the Product at no cost to you including diagnosis, labor, and parts.
Instructions for Obtaining Warranty Service
If you think that your Toro Product contains a defect in materials or work­manship, follow this procedure:
1. Contact any Authorized Toro Compact Utility Equipment (CUE) Service Dealer to arrange service at their dealership. To locate a dealer conve­nient to you, access our website at www.Toro.com. You may also call our Toro Customer Care Department toll free at 888-865-5676 (U.S. custom­ers) or 888-865-5691 (Canadian customers).
2. Bring the product and your proof of purchase (sales receipt) to the Service Dealer.
If for any reason you are dissatisfi ed with the Service Dealer’s analysis or
with the assistance provided, contact us at:
LCB Customer Service Department Toro Warranty Company 8111 Lyndale Avenue South Bloomington, MN 55420-1196 Toll Free: 888-865-5676 (U.S. customers) Toll Free: 888-865-5691 (Canada customers)
Owner Responsibilities
You must maintain your Toro Product by following the maintenance pro­cedures described in the Operator’s Manual. Such routine maintenance, whether performed by a dealer or by you, is at your expense. Parts sched­uled for replacement as required maintenance (“Maintenance Parts”), are warranted for the period of time up to the scheduled replacement time for that part. Failure to perform required maintenance and adjustments can be grounds for disallowing a warranty claim.
Not all product failures or malfunctions that occur during the warranty pe­riod are defects in materials or workmanship. This express warranty does not cover the following:
Product failures which result from the use of non-Toro replacement
• parts, or from installation and use of add-on, modifi ed, or unapproved accessories Product failures which result from failure to perform required mainte-
• nance and/or adjustments Product failures which result from operating the Product in an abusive,
• negligent or reckless manner Parts subject to consumption through use unless found to be defec-
• tive. Examples of parts which are consumed, or used up, during normal Product operation include, but are not limited to, digging teeth, tines, spark plugs, tires, tracks, fi lters, chains, etc. Failures caused by outside infl uence. Items considered to be outside
• infl uence include, but are not limited to, weather, storage practices, contamination, use of unapproved coolants, lubricants, additives, or chemicals, etc. Normal “wear and tear” items. Normal “wear and tear” includes, but is
• not limited to, worn painted surfaces, scratched decals or windows, etc Any component covered by a separate manufacturer’s warranty
• Pickup and delivery charges
Repair by an Authorized Toro Compact Utility Equipment (CUE) Service Dealer is your sole remedy under this warranty. Neither The Toro®
Company nor Toro Warranty Company is liable for indirect, inciden­tal or consequential damages in connection with the use of the Toro Products covered by this warranty, including any cost or expense of providing substitute equipment or service during reasonable periods of malfunction or non-use pending completion of repairs under this warranty. All implied warranties of merchantability and fi tness for use are limited to the duration of this express warranty. Some states do not allow exclusions of incidental or consequential damages, or limitations on how long an implied warranty lasts, so the above exclu­sions and limitations may not apply to you. This warranty gives you
specifi c legal rights, and you may also have other rights which vary from state to state.
Except for the engine warranty coverage and the Emissions warranty refer­enced below, if applicable, there is no other express warranty. The Emissions Control System on your Product may be covered by a sepa­rate warranty meeting requirements established by the U.S. Environmental Protection Agency (EPA) or the California Air Resources Board (CARB). The hour limitations set forth above do not apply to the Emissions Control System Warranty. Refer to the California Emission Control Warranty State­ment printed in you operator’s manual or contained in the engine manufac­turer’s documentation for details.
Items and Conditions Not Covered
General Conditions
Customers who have purchased Toro products exported from the United States or Canada should contact their Toro Distributor (Dealer) to obtain guaran­tee policies for your country, province, or state. If for any reason you are dissatisfi ed with your Distributor’s service or have diffi culty obtaining guarantee information, contact the Toro importer. If all other remedies fail, you may contact us at Toro Warranty Company.
Countries Other than the United States or Canada
Part Number 374-0198 Rev. A
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