Toro Trencher Head, TXL 2000 Tool Carrier User manual

Brand: Toro

Model: Trencher Head, TXL 2000 Tool Carrier

Type: User manual

FormNo.3429-939RevB

TrencherHead

TXL2000ToolCarrier

ModelNo.22533—SerialNo.318000001andUp

Registeratwww.Toro.com.

OriginalInstructions(EN)

*3429-939*B

WARNING

CALIFORNIA

Proposition65Warning

Useofthisproductmaycauseexposure

tochemicalsknowntotheStateof

Californiatocausecancer,birthdefects,

orotherreproductiveharm.

Introduction

Thetrencherheadattachmentisintendedtobeused

onaTorotoolcarrierwithavarietyofboomsand

chains.Itisdesignedprimarilytodigtrenchesinsoil

tofacilitatetheburyingofcablingandpiping.Itnot

intendedforuseincuttinghardmaterialssuchas

woodorconcrete.Usingthisproductforpurposes

otherthanitsintendedusecouldprovedangerousto

youandbystanders.

Readthisinformationcarefullytolearnhowtooperate

andmaintainyourproductproperlyandtoavoid

injuryandproductdamage.Youareresponsiblefor

operatingtheproductproperlyandsafely.

Visitwww.Toro.comforproductsafetyandoperation

trainingmaterials,accessoryinformation,helpnding

adealer,ortoregisteryourproduct

Wheneveryouneedservice,genuineToroparts,or

additionalinformation,contactanAuthorizedService

DealerorToroCustomerServiceandhavethemodel

andserialnumbersofyourproductready.Figure1

identiesthelocationofthemodelandserialnumbers

ontheproduct.Writethenumbersinthespace

provided.

Important:Withyourmobiledevice,youcan

scantheQRcodeontheserialnumberdecal(if

equipped)toaccesswarranty,parts,andother

productinformation.

g270158

Figure1

1.Modelandserialnumberlocation

ModelNo.

SerialNo.

Thismanualidentiespotentialhazardsandhas

safetymessagesidentiedbythesafety-alertsymbol

(Figure2),whichsignalsahazardthatmaycause

seriousinjuryordeathifyoudonotfollowthe

recommendedprecautions.

g000502

Figure2

1.Safety-alertsymbol

Thismanualuses2wordstohighlightinformation.

Importantcallsattentiontospecialmechanical

informationandNoteemphasizesgeneralinformation

worthyofspecialattention.

8111LyndaleAvenueSouth

Bloomington,MN55420

Contactusatwww.Toro.com.

PrintedintheUSA

AllRightsReserved

Contents

Safety.......................................................................3

GeneralSafety...................................................3

SlopeSafety.......................................................4

TrencherSafety..................................................4

MaintenanceandStorageSafety........................4

SafetyandInstructionalDecals..........................5

Setup........................................................................6

1InstallingtheBoom..........................................6

2InstallingtheDiggingChain..............................7

3InstallingtheCrumber......................................7

4InstallingtheSpoilsAuger................................8

ProductOverview.....................................................8

Specications....................................................8

Operation..................................................................9

InstallingandRemovingtheAttachment.............9

DiggingaTrench................................................9

OperatingTips..................................................10

OffsettingtheTrencher.....................................10

TransportPosition.............................................11

TransportingtheTrencheronaTrailer...............11

Maintenance...........................................................12

RecommendedMaintenanceSchedule(s)...........12

GreasingtheTrencher......................................12

CheckingtheHydraulicLines...........................12

ServicingthePlanetaryOil................................13

FlippingaWornBoom......................................14

ReplacingtheDiggingTeeth.............................14

ReplacingtheDiggingChain............................15

AdjustingtheChainTension.............................17

ReplacingtheDriveSprocket...........................18

Storage...................................................................19

Safety

DANGER

Theremaybeburiedutilitylinesinthework

area.Diggingintothemmaycauseashock

oranexplosion.

Havethepropertyorworkareamarkedfor

buriedlinesanddonotdiginmarkedareas.

Contactyourlocalmarkingserviceorutility

companytohavethepropertymarked(for

example,intheUS,call811orinAustralia,

call1100forthenationwidemarkingservice).

GeneralSafety

Alwaysfollowallsafetyinstructionstoavoidserious

injuryordeath.

•Donottransportanattachmentwiththe

armsraisedorextended;alwaystransportthe

attachmentclosetotheground,withtheloader

armsretracted;refertoTransportPosition(page

11).

•Havethepropertyorworkareamarkedforburied

linesandotherobjects,anddonotdiginmarked

areas.

•ReadandunderstandthecontentofthisOperator’s

Manualbeforestartingtheengine.

•Useyourfullattentionwhileoperatingthe

machine.Donotengageinanyactivitythat

causesdistractions;otherwise,injuryorproperty

damagemayoccur.

•Neverallowchildrenoruntrainedpeopleto

operatethemachine.

•Keepyourhandsandfeetawayfromthemoving

componentsandattachments.

•Donotoperatethemachinewithouttheguards

andothersafetyprotectivedevicesinplaceand

workingonthemachine.

•Keepbystandersandpetsasafedistanceaway

fromthemachine.

•Stopthemachine,shutofftheengine,andremove

thekeybeforeservicing,fueling,orunclogging

themachine.

Improperlyusingormaintainingthismachinecan

resultininjury.Toreducethepotentialforinjury,

complywiththesesafetyinstructionsandalways

payattentiontothesafety-alertsymbol

,which

meansCaution,Warning,orDanger—personalsafety

instruction.Failuretocomplywiththeseinstructions

mayresultinpersonalinjuryordeath.

Youcanndadditionalsafetyinformationwhere

neededthroughoutthisOperator’sManual.

SlopeSafety

•Operatethemachineupanddownslopeswith

theheavyendofthemachineuphill.Weight

distributionchangeswithattachments.This

attachmentmakesthefrontofmachinetheheavy

end.

•Keeptheattachmentintheloweredposition

withtheloaderarmsretractedwhenonslopes.

Raisingtheattachmentorextendingtheloader

armsonaslopeaffectsthestabilityofthemachine.

•Slopesareamajorfactorrelatedtolossofcontrol

andtip-overaccidents,whichcanresultinsevere

injuryordeath.Operatingthemachineonany

slopeoruneventerrainrequiresextracaution.

•Establishyourownproceduresandrulesfor

operatingonslopes.Theseproceduresmust

includesurveyingthesitetodeterminewhich

slopesaresafeformachineoperation.Always

usecommonsenseandgoodjudgmentwhen

performingthissurvey.

•Slowdownanduseextracareonhillsides.Ground

conditionscanaffectthestabilityofthemachine.

•Avoidstartingorstoppingonaslope.Ifthe

machinelosestraction,proceedslowly,straight

downtheslope.

•Avoidturningonslopes.Ifyoumustturn,turn

slowlyandkeeptheheavyendofthemachine

uphill.

•Keepallmovementsonslopesslowandgradual.

Donotmakesuddenchangesinspeedor

direction.

•Ifyoufeeluneasyoperatingthemachineona

slope,donotdoit.

•Watchforholes,ruts,orbumps,asuneventerrain

couldoverturnthemachine.Tallgrasscanhide

obstacles.

•Usecautionwhenoperatingonwetsurfaces.

Reducedtractioncouldcausesliding.

•Donotoperatethemachineneardrop-offs,

embankments,orbodiesofwater.Themachine

couldsuddenlyrolloverifawheelortrackgoes

overtheedgeortheedgecavesin.Maintain

asafedistancebetweenthemachineandany

hazard.

•Donotremoveoraddattachmentsonaslope.

•Donotparkthemachineonahillsideorslope.

TrencherSafety

•Keepyourhands,feet,andanyotherpartofyour

bodyorclothingawayfrommovingteeth,auger,

orotherparts.

•Lookbehindanddownbeforebackingupto

ensurethatthepathisclear.

•Stopthediggingchainwhenyouarenotdigging.

•Alwayslowertheattachmentandshutoffthe

machineeachtimeyouleavetheoperating

position.

•Cleansoilfromthetrencherbeforetransportingit.

MaintenanceandStorage

Safety

•Checkfastenersatfrequentintervalsforproper

tightnesstoensurethattheequipmentisinsafe

operatingcondition.

•RefertotheOperator’sManualforimportant

detailsifyoustoretheattachmentforanextended

periodoftime

•Maintainorreplacesafetyandinstructionlabels,

asnecessary.

SafetyandInstructionalDecals

Safetydecalsandinstructionsareeasilyvisibletotheoperatorandarelocatednearanyarea

ofpotentialdanger.Replaceanydecalthatisdamagedormissing.

decal125-6128

125-6128

1.Highpressureuidhazard,injectionintothebody—read

theOperator’sManualbeforeperformingmaintenance.

decal131-0711

131-0711

1.Crushinghazard—keepawayfrompinchpointsand

actuatingparts.

decal131-2539

131-2539

1.Cutting/dismembermenthazard,trencher—donotwalkin

frontofthetrencher.

decal133-8061

133-8061

decal139-2804

139-2804

1.Warning—readtheOperator’sManual.3.Explosionhazard;electricshockhazard—donotoperateif

powerlinesmaybepresent;callyourlocalutilitycompany.

2.Warning—keepbystandersaway.

Setup

LooseParts

Usethechartbelowtoverifythatallpartshavebeenshipped.

ProcedureDescription

Qty.

Use

Boomassembly(soldseparately)

1Installtheboom.

Diggingchain(soldseparately)

1Installthediggingchain.

Crumber(providedwithboom)

1Installthecrumber

Nopartsrequired

–

Installthespoilsauger.

InstallingtheBoom

Partsneededforthisprocedure:

Boomassembly(soldseparately)

Procedure

1.Installthetrenchertothetractionunit;referto

theOperator’sManualforthetractionunit.

2.Raisethetrencherabout15cm(6inches)off

theground.

3.Shutofftheengineandremovethekey.

4.Removethejamnutsandtensioningbolton

eachsideoftheboom(Figure3).

5.Thread2jamnutsontoeachbolttothehead

ofthebolt.

6.Inserttheboltsintothetubes,withtheheadof

theboltandnutsfacingtheendtobeinstalled

onthedrivehead(Figure3).

7.Slidetheboomoverthearmonthedrivehead

(Figure3).

g280085

Figure3

1.Boom

3.Tensioningbolt(2)

2.Arm

4.Jamnut(4)

InstallingtheDiggingChain

Partsneededforthisprocedure:

Diggingchain(soldseparately)

Procedure

1.Removetheboltandlocknutsecuringthespoils

augerandremovetheauger(Figure4).

Note:Retainthehardwareforinstallationlater.

g270627

Figure4

1.Bolt(5/8x4inches)3.Locknut(5/8inch)

2.Spoilsauger

2.RefertoInstallingtheDiggingChain(page16)

toinstallthechain.

InstallingtheCrumber

Partsneededforthisprocedure:

Crumber(providedwithboom)

Procedure

Installthecrumberusingthe4bolts(1/2x1-3/4

inches),4atwashers,4springwashers,and4nuts

(1/2inch)asshowninFigure5.

Note:Ensurethatthereisatleast5cm(2inches)

betweenthechainandcrumberplate.

g270626

Figure5

1.Nut—1/2inch(4)4.Crumber

2.Flatwasher(4)5.Crumberplate

3.Springwasher(4)6.Bolt—1/2x1-3/4inches

(4)

InstallingtheSpoilsAuger

NoPartsRequired

Procedure

Beforeoperatingthetrencher,installandpositionthe

spoilsaugertoworkcorrectlywiththediggingchain

congurationyouareusing.Ifyoudonotpositionthe

spoilsaugercorrectly,youcoulddamagethetrencher.

1.Usetheboltandnutremovedfromtheauger

previouslytosecureitinthecorrectholes,as

showninFigure6.

g270649

Figure6

1.Connecttheseholesfora

10cm(4inch)chain.

3.Connecttheseholesfora

20cm(8inch)chain.

2.Connecttheseholesfora

15cm(6inch)chain.

4.Connecttheseholesfora

30cm(12inch)chain.

2.Torquetheboltto183to223N∙m(135to165

ft-lb).

ProductOverview

Specications

Note:Specicationsanddesignaresubjectto

changewithoutnotice.

With91cm

(36inch)

boom

With122

cm(48inch)

boom

With152

cm(60inch)

boom

91cm122cm152cm Digdepthat

60degree

boomangle

(36inches)(48inches)(60inches)

150cm150cm150cm

Width

(59inches)(59inches)(59inches)

66cm66cm66cm

Height

(26inches)(26inches)(26inches)

178cm216cm244cm

Length

(70inches)(85inches)(96inches)

515kg554kg583kg Approximate

weightwith

chain

(1,135lb)(1,220lb)(1,285lb)

Note:Widerchainswillincreasetheweightofthe

trencher.

Toensureoptimumperformanceandcontinuedsafety

certicationofthemachine,useonlygenuineToro

replacementpartsandaccessories.Replacement

partsandaccessoriesmadebyothermanufacturers

couldbedangerous,andsuchusecouldvoidthe

productwarranty.

Operation

InstallingandRemoving

theAttachment

RefertotheOperator’sManualforthetractionunitfor

theinstallationandremovalprocedure.

Important:Beforeinstallingtheattachment,

positionthemachineonalevelsurface,ensure

thatthemountplatesarefreeofanydirtordebris,

andensurethatthepinsrotatefreely.Ifthepins

donotrotatefreely,greasethem.

Note:Alwaysusethetractionunittoliftandmove

theattachment.

WARNING

Ifyoudonotfullyseatthequick-attach

pinsthroughtheattachmentmountplate,

theattachmentcouldfalloffthemachine,

crushingyouorbystanders.

Ensurethatthequick-attachpinsarefully

seatedintheattachmentmountplate.

WARNING

Hydraulicuidescapingunderpressurecan

penetrateskinandcauseinjury.Fluidinjected

intotheskinmustbesurgicallyremoved

withinafewhoursbyadoctorfamiliarwith

thisformofinjury;otherwise,gangrenemay

result.

•Ensurethatallhydraulic-uidhoses

andlinesareingoodconditionandall

hydraulicconnectionsandttingsaretight

beforeapplyingpressuretothehydraulic

system.

•Keepyourbodyandhandsawayfrom

pinholeleaksornozzlesthateject

high-pressurehydraulicuid.

•Usecardboardorpapertondhydraulic

leaks;neveruseyourhands.

CAUTION

Hydrauliccouplers,hydrauliclines/valves,

andhydraulicuidmaybehot.Ifyoucontact

hotcomponents,youmaybeburned.

•Weargloveswhenoperatingthehydraulic

couplers.

•Allowthemachinetocoolbeforetouching

hydrauliccomponents.

•Donottouchhydraulicuidspills.

DiggingaTrench

1.Starttheengine,setthethrottletoHIGHIDLE,and

movethemachineovertheareatobetrenched.

2.Raisetheloaderarmstothehorizontalposition,

andtiltthetrenchersothattheboomisata15°

angle.

3.Engagetheauxiliaryhydraulicsandslowlylower

thetrencheruntilthechaintouchestheground.

4.Begininsertingthenoseoftheboomandchain

intothegroundbyslowlyraisingthetrenchera

fewcentimeters(inches)offthegroundwhile

tiltingthenosedownintothegroundgradually.

Note:Youmayneedtomovethetractionunit

rearwardasyourotatethetrenchertohelpthe

crumberengagetheground.

5.Oncethetrencherboomisinthegroundata

65°angle,slowlylowerthetrencheruntilthe

spoilsaugerisjustabovetheground.

6.Ensurethatallpartsofthetrencherare

functioningcorrectly.

7.Slowlymovethetractionunitrearwardtoextend

thetrench.

Note:Ifyoumovetoofast,thetrencherwillstall.

Ifitstalls,raiseitslightly,slowlydriveforward,or

reversethechaindirectionmomentarily.

8.Whennished,raisethetrencherandboomout

ofthetrenchbytiltingtheattachmentrearward.

Then,clearsoilfromthechainbychangingthe

directionofthechainseveraltimes.

OperatingTips

•Cleantheareaoftrash,branches,androcks

beforetrenchingtopreventequipmentdamage.

•Alwaysbegintrenchingwiththeslowestground

speedpossible.Increasespeedifconditions

permit.

•Alwaysusefullthrottle(maximumenginespeed)

whentrenching.

•Alwaystrenchbackward(i.e.,inreverse).

•Nevertransportthetrencherwiththeloaderarms

raised.Keepthearmsloweredandthetrencher

tiltedup.

•Whentrenching,thespoilsaugershouldjustclear

theoriginalgroundsurfacetoobtainmaximumsoil

removal.

•Trenchata65degreeangleforbestresults.

•Todigatrenchfaster,controlthedepthwith

periodicadjustmentsoftheloaderarms.

•Ifthetrencherbindsinthesoil,reversethechain

direction.Oncethechainisloose,continue

trenching.

•Ifyouneedthenishedtrenchtobecleaner

thanwhatispossiblewiththetrencher,you

canpurchaseacrumberfromyourdealer.The

crumbermountsontothetrencherandscrapesthe

trenchcleanasyourunthetrencher.

OffsettingtheTrencher

Youcanmovethetrenchertotheleftsideofthe

trencherframetoallowyoutotrenchclosetobuildings

andotherobstacles.

1.Removethetrencherfromthetractionunit;refer

totheOperator’sManualforthetractionunit.

2.Removethepinfromthetopofthetrencher

(Figure7).

g270671

Figure7

1.Pin

3.Movetheattachmentmountplatetothedesired

locationandsecureitwiththepin.

TransportPosition

Whentransportingtheattachment,keepitasclose

tothegroundaspossible,nomorethan15cm(6

inches)abovethelowestposition.Tiltitrearward.

g270672

Figure8

1.Nomorethan15cm(6

inches)abovethelowest

position

2.Tilttheattachment

rearward.

TransportingtheTrencher

onaTrailer

Placethetrencheronatrailerortruckcapableof

carryingit.Securelytiethetrenchertothetraileror

truckusingtiestrapsappropriatefortheweightofthe

trencherandforhighwayuse.

Maintenance

Determinetheleftandrightsidesofthemachinefromthenormaloperatingposition.

CAUTION

Ifyouleavethekeyintheswitch,someonecouldaccidentlystarttheengineandseriously

injureyouorotherbystanders.

Removethekeyfromtheswitchbeforeyouperformanymaintenance.

RecommendedMaintenanceSchedule(s)

MaintenanceService

Interval

MaintenanceProcedure

Beforeeachuseordaily

•Greasethetrencher

•Checkthehydrauliclinesforleaks,loosettings,kinkedlines,loosemounting

supports,wear,weather,andchemicaldeterioration.

•Checktheplanetaryoillevel.

•Inspecttheboomforwear.

•Checkthechaintension.

Every25hours

•Inspecttheboomforwear.

Every50hours

•Replacetheplanetaryoil.

GreasingtheTrencher

ServiceInterval:Beforeeachuseordaily

GreaseType:General-purposegrease

1.Parkthemachineonalevelsurface,disengage

theauxiliaryhydraulics,engagetheparking

brake,andlowertheloaderarms.

2.Shutofftheengineandremovethekey.

3.Removetheplugfromtheidlershaft.

4.Cleanthegreasettingwitharag(Figure9).

g270678

Figure9

1.Plug

5.Connectagreaseguntothetting.

6.Pumpgreaseintothettingsuntilgreasebegins

tooozeoutofthebearings(approximately3

pumps).

7.Wipeupanyexcessgrease.

8.Installtheplug.

CheckingtheHydraulic

Lines

ServiceInterval:Beforeeachuseordaily

WARNING

Hydraulicuidescapingunderpressurecan

penetrateskinandcauseinjury.Fluidinjected

intotheskinmustbesurgicallyremoved

withinafewhoursbyadoctorfamiliarwith

thisformofinjury;otherwise,gangrenemay

result.

•Keepyourbodyandhandsawayfrom

pinholeleaksornozzlesthateject

high-pressurehydraulicuid.

•Usecardboardorpapertondhydraulic

leaks;neveruseyourhands.

ServicingthePlanetaryOil

OilSpecications

Oiltype:SAE80W-90,APIserviceGL-5

Capacity:0.70L(24oz)

CheckingthePlanetaryOilLevel

ServiceInterval:Beforeeachuseordaily

1.Parkthemachineonalevelsurface,disengage

theauxiliaryhydraulics,engagetheparking

brake,andlowertheloaderarms.

2.Shutofftheengineandremovethekey.

3.Removetheupperdrainplug,atthe3o’clock

positionontheplanetary,nearthequick-attach

plate(Figure10).

4.Ifoilcomesoutofthehole,theoillevelis

correct.Ifnooilcomesout,addoiluntilitcomes

outofthehole.

Important:Donotoverll.

5.Installtheplug.

g272152

Figure10

1.Lowerdrainplug2.Upperdrainplug

ReplacingthePlanetaryOil

ServiceInterval:Every50hours

1.Parkthemachineonalevelsurface,disengage

theauxiliaryhydraulics,engagetheparking

brake,andlowertheloaderarms.

2.Shutofftheengineandremovethekey.

3.Removethelowerdrainplug,atthe6o’clock

positionontheplanetary,anddraintheoil

(Figure10).

4.Installthedrainplug.

5.Removetheupperdrainplugandaddoiluntilit

comesoutofthehole.

6.Installthedrainplug.

7.Disposeoftheusedoilatarecyclingcenter.

FlippingaWornBoom

ServiceInterval:Every25hours—Inspecttheboom

forwear.

Inspectthebottomoftheboomforwear.Ifitisworn,

completethefollowing:

Note:Aboomiswornwhengroovesfromthechain

aredeepenoughthatthelinkrollerscontacttheboom.

Note:Ifyouhavealreadyippedtheboomonce,

replacetheboomwhenbothsidesareworn.

1.Parkthemachineonalevelsurface,disengage

theauxiliaryhydraulics,engagetheparking

brake,andlowertheloaderarms.

2.Shutofftheengineandremovethekey.

3.Loosenthejamnutsandmovethemtoasclose

totheheadofthetensioningboltsaspossible

(Figure11).

4.Removethechainfromthedrivesprocketand

boom.

Note:Useahoisttoliftthechain.

5.Removetheboom,ipitoversothebottom

becomesthetop(orifyouhavealreadyipped

itonce,replaceit),andinstalltheboomagain

(Figure11).

g270625

Figure11

1.Boom3.Jamnutsandtensioning

bolt(2)

2.Arm

6.Installthechainoverthedrivesprocketandidler

wheel.

Note:Useahoisttoliftthechain.

7.Adjustthetensioningboltsuntilthereis

approximately2.5cm(1inch)ofslackbetween

thebottomoftheboomandthechain.Tighten

thejamnuts.

Note:Ensuretoadjustthejamnutsonboth

boltsevenly.

ReplacingtheDigging

Teeth

ServiceInterval:Beforeeachuseordaily—Inspect

theboomforwear.

Duetothehighamountofwearplacedonthedigging

teeth,youneedtoreplacethemperiodically.

Toreplaceasingletooth,removetheboltsandnuts

securingthetoothtoremoveit,theninstallanew

toothinthesameposition.T orquetheboltssecuring

theteethto37to45N∙m(27to33ft-lb).

g245068

Figure12

1.Nut3.Nut

2.Tooth

ReplacingtheDigging

Chain

RemovingtheDiggingChain

PreparingtoRemovetheDiggingChain

1.Parkthemachineonalevelsurface,lowerthe

loaderarms,andtilttheboomtothehorizontal

position.

2.Rotatethediggingchainuntilthemasterpinis

positionedatthetopoftheidlerwheel(Figure

15).

3.Shutofftheengineandremovethekey.

4.Removetheboltandlocknutsecuringthespoils

augerandremovetheauger(Figure13).

Note:Retainthehardwareforinstallationlater.

g270627

Figure13

1.Bolt(5/8x4inches)3.Locknut(5/8inch)

2.Spoilsauger

5.Loosenthejamnutsandmovethemtoasclose

totheheadofthetensioningboltsaspossible

(seeFigure11).

RemovingtheMasterPinintheDiggingChain

1.Countingfromthemasterpin,loopa3.65m(12

foot)liftingstrapwithaliftingcapacityof181.4

kg(400lb)aroundthechainatthediggingtooth

ofthefthorsixthlinkbelowandforwardofthe

boom(Figure14).

2.Withthestrapattachedtotheliftingequipment,

raisetheliftingstrapenoughtosupportthe

diggingchain.

3.Clamptheendsofthechainwithawithachain

clampatthelinkrollersateithersideoftheinner

andouterplatesatthemasterpin(Figure14).

g272492

Figure14

1.Chainclamp

2.Masterpinhole

4.Straightenorcutoffthetailofthesafetypinand

removethepin(Figure15).

g272491

Figure15

1.Masterpin

3.Safetypin(bent30°to

45°)

2.Safetypin

Note:Discardthesafetypin.

5.Removethemasterpinandtherollerforthe

masterpin(Figure15).

Note:Retainthemasterpinandtherollerfor

installingthereplacementchain.

RemovingtheDiggingChainfromtheMachine

1.Lowertheliftingequipmentuntiltheendofthe

diggingchainislayingontheground(Figure16).

2.Removetheliftingstrap.

3.Startthemachineandlowertheboomuntilthe

idlerwheelispositioned31to36cm(12to14

inches)abovetheground(Figure16).

g272495

Figure16

1.Diggingchain3.Idlerwheel

2.Liftingstrap4.Clearance31to36cm(12

to14inches)

4.Startthemachineandslowlyengagethe

forward-owauxiliaryhydraulics.

5.Whenthediggingchainhasclearedthedrive

sprocket,shutofftheauxiliaryhydraulics,shut

offthemachine,andremovethekey.

6.Wraptheliftingstraparoundthediggingchainat

theidlerwheel,andattachthestraptothelifting

equipment(Figure16).

7.Raisetheliftingequipmentandremovethe

diggingchainfromtheboom(Figure16).

InstallingtheDiggingChain

PreparingtoInstalltheDiggingChain

1.Parkthemachineonalevelsurface,lowerthe

loaderarms,andtilttheboomtothehorizontal

position.

2.Shutofftheengineandremovethekey.

3.Laythediggingchainonthegroundinastraight

line,belowtheliftingequipmentsuchasa

hoist,andwiththecuttingfaceoftheteeth

pointingtowardthepathwhereyouwillmove

themachine(forward)topositionitoverthe

diggingchain(Figure17).

g272494

Figure17

1.Liftingstrap2.Diggingchain(teethdown

andforward)

4.Attheforwardendofthechain,loopa3.65

m(12foot)liftingstrapwithaliftingcapacity

of181.4kg(400lb)aroundthechainatthe

diggingtoothofthethirdorfourthlinkofthe

chain(Figure17).

5.Startthemachineandpositionthetrencher

boomoverthediggingchainandwiththelifting

strapforwardofthedrivesprocketofthe

trencher(Figure17).

Note:Whenpositionedcorrectly,theboomof

thetrencherisalignedwiththediggingchain.

6.Turnthemachineoffandremovethekey.

AligningtheDiggingChain

Thisprocedurerequires2peopletoalignthedigging

chaintothemachine.

1.Routetheendsoftheliftingstrapforwardof

thesprockethub,oneithersideofthedrive

sprocket.

g272496

Figure18

1.Liftingstrap

3.Drivesprocket

2.Diggingchain

2.Connecttheendsoftheliftingstraptothelifting

equipment,andraisetheendofthechainuntil

thedrivepinsengagethedrivesprocket(Figure

18).

3.Startthemachineandslowlyengagethe

forward-owauxiliaryhydraulicstodrivethe

chainontotheupperwearstripoftheboom.

Important:Ifthechainisnotalignedor

engagedwiththedrivesprocket,shutoffthe

machine,removethekey,andalignthechain

tothedrivesprocket.

Note:Maintaintensiononthestrapuntilthe

endofthechainisontheupperwearstrip.

4.Lowertheliftingstrapasthechainmoves

aroundthesprocketandintopositiononthe

upperwearstrip.

5.Shutofftheauxiliaryhydraulicswhentheendof

thechainispositionedontopoftheidlerwheel

(Figure19).

g272493

Figure19

1.Liftingstrap

3.Idlerwheel

2.Diggingchain

6.Shutoffthemachineandremovethekey.

7.Removetheliftingstrapfromthemachine.

LinkingtheDiggingChain

1.Attheendofthechainlayingontheground,

looptheliftingstraparoundthechainatthe

diggingtoothofthefthorsixthlinkofthechain

(Figure19).

2.Raisethechainandpositionitaroundtheidler

wheel(Figure19andFigure14).

Note:Rotatetheaugerasnecessarytoengage

theteethofaugerdrivesprocketwiththedigging

chain.

3.Clamptheendsofthechainwithawithachain

clampatthelinkrollersateithersideoftheinner

andouterplatesatthemasterpin(Figure14).

4.Aligntheholeofalinkrollerwiththeholesinthe

innerplatesattheendofthechain(Figure15).

5.Aligntheholesintheinnerplatesandtheroller

ofthechainwiththeholesintheouterplatesof

theotherendofthechain(Figure15).

6.Alignthemasterpinwiththeholeinthepin

parallelwiththechainplatesforwardoftheidler

wheel(Figure15).

7.Insertthemasterpinthroughthediggingchain

plates.

8.Insertthesafetypinthroughthemasterpin

withtheheadofthepintowardtheidlerwheel

(Figure15).

Important:Donotinstallausedsafetypin.

Onlyuseanewsafetypin.

9.Removetheliftingstrapandthechainclamp.

10.Bendthetailofthesafetypindown30°to45°

(Figure15).

11.Installthespoilsauger;referto4Installingthe

SpoilsAuger(page8).

12.Adjustthetensionofthediggingchain;referto

AdjustingtheChainTension(page17).

AdjustingtheChain

Tension

ServiceInterval:Beforeeachuseordaily—Check

thechaintension.

Withthetrencherparalleltotheground,ensurethat

thereisapproximately2.5cm(1inch)betweenthe

bottomoftheboomandthetopofthebottomchain

span.Ifnot,adjustthechainusingthefollowing

procedure:

1.Parkthemachineonalevelsurface,disengage

theauxiliaryhydraulics,engagetheparking

brake,andlowertheloaderarms.

2.Shutofftheengineandremovethekey.

3.Rotatethejamnutclosesttothetubetoadjust

thetensioningboltuntilthereisapproximately

2.5cm(1inch)ofslackbetweenthebottomof

theboomandthechain(Figure3).Tightenthe

otherjamnutagainsttherstjamnut.

Note:Ensuretoadjustthejamnutsonboth

boltsevenly.

4.Loosenthe4nutssecuringthecrumbertothe

trencherandslideitoutwardsothatthereisat

least5cm(2inches)betweenthechainandthe

crumberplate(Figure5).

5.Tightenthe4nuts.

ReplacingtheDrive

Sprocket

Overtime,thedrivesprocketwillwear,especially

whenusedinsandyorclaysoils.Whenthishappens,

thediggingchainwillbegintoslip.Ifthechainslips,

replacethedrivesprocketasfollows:

1.Parkthemachineonalevelsurface,disengage

theauxiliaryhydraulics,engagetheparking

brake,andlowertheloaderarms.

2.Raisethetrencherafewcentimeters(inches)

abovetheground.

3.Shutofftheengineandremovethekey.

4.Removethespoilsauger(Figure20).

g270871

Figure20

1.Bolt(5/8x4inches)

4.Drivesprocket

2.Spoilsauger

5.Jamnutsandtensioning

bolt(2)

3.Locknut(5/8inch)

5.Loosenthejamnutsandmovethemtoasclose

totheheadofthetensioningboltsaspossible

(Figure20).

6.Removethechainfromthedrivesprocketand

boom.

7.Removethe6bolts(5/8x2-1/2inches)andnuts

(5/8inch)securingthedrivesprocket(Figure

20).

8.Removeanddiscardthedrivesprocket(Figure

20).

9.Cleanthesprocketmountingsurfaceonthe

trencher.

10.Applythread-lockingcompoundtothe6bolts

(5/8x2-1/2inches),andinstallthesprocket

halves,bolts,andnuts(5/8inch)ngertight

(Figure20).

11.Slowlybegintighteningtheboltsprogressing

aroundthesprocketuntilallboltsaretorquedto

129to155N∙m(95to115ft-lb).

Important:Tighteneachboltonlyhalfway

rst,workingyourwayaroundthe6bolts,

thenreturntoeachboltinturnandtorque

them.

12.Installthediggingchain;refertoInstallingthe

DiggingChain(page16).

13.Installthespoilsauger;referto4Installingthe

SpoilsAuger(page8).

Storage

1.Beforelong-termstorage,washtheattachment

withmilddetergentandwatertoremovedirtand

grime.

2.Paintallscratchedorbaremetalsurfaces.

Note:PaintisavailablefromyourAuthorized

ServiceDealer.

3.Storetheattachmentinaclean,drygarageor

storagearea.Coverittoprotectitandkeepit

clean.

CaliforniaProposition65WarningInformation

Whatisthiswarning?

Youmayseeaproductforsalethathasawarninglabellikethefollowing:

WARNING:CancerandReproductiveHarm—www.p65Warnings.ca.gov.

WhatisProp65?

Prop65appliestoanycompanyoperatinginCalifornia,sellingproductsinCalifornia,ormanufacturingproductsthatmaybesoldinorbroughtinto

California.ItmandatesthattheGovernorofCaliforniamaintainandpublishalistofchemicalsknowntocausecancer,birthdefects,and/orother

reproductiveharm.Thelist,whichisupdatedannually,includeshundredsofchemicalsfoundinmanyeverydayitems.ThepurposeofProp65isto

informthepublicaboutexposuretothesechemicals.

Prop65doesnotbanthesaleofproductscontainingthesechemicalsbutinsteadrequireswarningsonanyproduct,productpackaging,orliteraturewith

theproduct.Moreover,aProp65warningdoesnotmeanthataproductisinviolationofanyproductsafetystandardsorrequirements.Infact,the

CaliforniagovernmenthasclariedthataProp65warning“isnotthesameasaregulatorydecisionthataproductis‘safe’or‘unsafe.’”Manyofthese

chemicalshavebeenusedineverydayproductsforyearswithoutdocumentedharm.Formoreinformation,gotohttps://oag.ca.gov/prop65/faqs-view-all

AProp65warningmeansthatacompanyhaseither(1)evaluatedtheexposureandhasconcludedthatitexceedsthe“nosignicantrisklevel”;or(2)

haschosentoprovideawarningbasedonitsunderstandingaboutthepresenceofalistedchemicalwithoutattemptingtoevaluatetheexposure.

Doesthislawapplyeverywhere?

Prop65warningsarerequiredunderCalifornialawonly.ThesewarningsareseenthroughoutCaliforniainawiderangeofsettings,includingbutnot

limitedtorestaurants,grocerystores,hotels,schools,andhospitals,andonawidevarietyofproducts.Additionally,someonlineandmailorder

retailersprovideProp65warningsontheirwebsitesorincatalogs.

HowdotheCaliforniawarningscomparetofederallimits?

Prop65standardsareoftenmorestringentthanfederalandinternationalstandards.TherearevarioussubstancesthatrequireaProp65warning

atlevelsthatarefarlowerthanfederalactionlimits.Forexample,theProp65standardforwarningsforleadis0.5μg/day,whichiswellbelow

thefederalandinternationalstandards.

Whydon’tallsimilarproductscarrythewarning?

•ProductssoldinCaliforniarequireProp65labellingwhilesimilarproductssoldelsewheredonot.

•AcompanyinvolvedinaProp65lawsuitreachingasettlementmayberequiredtouseProp65warningsforitsproducts,butothercompanies

makingsimilarproductsmayhavenosuchrequirement.

•TheenforcementofProp65isinconsistent.

•CompaniesmayelectnottoprovidewarningsbecausetheyconcludethattheyarenotrequiredtodosounderProp65;alackofwarningsfora

productdoesnotmeanthattheproductisfreeoflistedchemicalsatsimilarlevels.

WhydoesToroincludethiswarning?

Torohaschosentoprovideconsumerswithasmuchinformationaspossiblesothattheycanmakeinformeddecisionsabouttheproductstheybuyand

use.T oroprovideswarningsincertaincasesbasedonitsknowledgeofthepresenceofoneormorelistedchemicalswithoutevaluatingthelevelof

exposure,asnotallthelistedchemicalsprovideexposurelimitrequirements.WhiletheexposurefromToroproductsmaybenegligibleorwellwithinthe

“nosignicantrisk”range,outofanabundanceofcaution,T orohaselectedtoprovidetheProp65warnings.Moreover,ifT orodoesnotprovidethese

warnings,itcouldbesuedbytheStateofCaliforniaorbyprivatepartiesseekingtoenforceProp65andsubjecttosubstantialpenalties.

RevA

Toro Trencher Head, TXL 2000 Tool Carrier User manual

Toro Trencher Head, TXL 2000 Tool Carrier User manual

Toro Trencher Head, TXL 2000 Tool Carrier User manual

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