Toro TRX-250 Trencher User manual

Brand: Toro

Model: TRX-250 Trencher

Type: User manual

This manual is also suitable for

FormNo.3431-900RevC

TRX-250andTRX-300Trencher

ModelNo.22983—SerialNo.400000000andUp

ModelNo.22983G—SerialNo.400000000andUp

ModelNo.22983HD—SerialNo.400000000andUp

ModelNo.22984—SerialNo.400000000andUp

Registeratwww.Toro.com.

OriginalInstructions(EN)

*3431-900*C

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.

Important:IfyouareusingamachinewithaToro

engineabove1500m(5,000ft)foracontinuous

period,ensurethattheHighAltitudeKithasbeen

installedsothattheenginemeetsCARB/EPA

emissionregulations.TheHighAltitudeKit

increasesengineperformancewhilepreventing

spark-plugfouling,hardstarting,andincreased

emissions.Onceyouhaveinstalledthekit,attach

thehigh-altitudelabelnexttotheserialdecalon

themachine.ContactanyAuthorizedService

DealertoobtaintheproperHighAltitudeKitand

high-altitudelabelforyourmachine.Tolocate

adealerconvenienttoyou,accessourwebsite

atwww.Toro.comorcontactourToroCustomer

CareDepartmentatthenumber(s)listedinyour

EmissionControlWarrantyStatement.

Removethekitfromtheengineandrestorethe

enginetoitsoriginalfactorycongurationwhen

runningtheengineunder1500m(5,000ft).Do

notoperateanenginethathasbeenconverted

forhigh-altitudeuseatloweraltitudes;otherwise,

youcouldoverheatanddamagetheengine.

Ifyouareunsurewhetherornotyourmachine

hasbeenconvertedforhigh-altitudeuse,lookfor

thefollowinglabel.

decal127-9363

WARNING

CALIFORNIA

Proposition65Warning

Theengineexhaustfromthisproduct

containschemicalsknowntotheStateof

Californiatocausecancer,birthdefects,

orotherreproductiveharm.

Batteryposts,terminals,andrelated

accessoriescontainleadandlead

compounds,chemicalsknownto

theStateofCaliforniatocause

cancerandreproductiveharm.Wash

handsafterhandling.

Useofthisproductmaycauseexposure

tochemicalsknowntotheStateof

Californiatocausecancer,birthdefects,

orotherreproductiveharm.

Introduction

Thismachineisdesignedtodigtrenchesinsoilto

burycablingandpipingforvariousapplications.Itis

notintendedtocutrock,wood,oranymaterialother

thansoil.Usingthisproductforpurposesotherthan

itsintendedusecouldprovedangeroustoyouand

bystanders.

Readthisinformationcarefullytolearnhowtooperate

andmaintainyourproductproperlyandtoavoid

injuryandproductdamage.Youareresponsiblefor

operatingtheproductproperlyandsafely.

Visitwww.Toro.comforproductsafetyandoperation

trainingmaterials,accessoryinformation,helpnding

adealer,ortoregisteryourproduct.

Wheneveryouneedservice,genuineToroparts,or

additionalinformation,contactanAuthorizedService

DealerorToroCustomerServiceandhavethemodel

andserialnumbersofyourproductready.Figure

1illustratesthelocationofthemodelandserial

numbersontheproduct.Writethenumbersinthe

spaceprovided.

8111LyndaleAvenueSouth

Bloomington,MN55420

Contactusatwww.Toro.com.

PrintedintheUSA

AllRightsReserved

Important:Withyourmobiledevice,youcan

scantheQRcodeontheserialnumberdecal(if

equipped)toaccesswarranty,parts,andother

productinformation.

g272571

Figure1

1.Modelandserialnumberplate

ModelNo.

SerialNo.

Thismanualidentiespotentialhazardsandhas

safetymessagesidentiedbythesafety-alertsymbol

(Figure2),whichsignalsahazardthatmaycause

seriousinjuryordeathifyoudonotfollowthe

recommendedprecautions.

g000502

Figure2

1.Safety-alertsymbol

Thismanualuses2wordstohighlightinformation.

Importantcallsattentiontospecialmechanical

informationandNoteemphasizesgeneralinformation

worthyofspecialattention.

Contents

Safety.......................................................................4

GeneralSafety...................................................4

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

Setup......................................................................10

1InstallingtheBoomandChain........................10

2CheckingtheFluidLevels...............................11

3ChargingtheBattery.......................................11

ProductOverview...................................................12

Controls...........................................................12

Specications..................................................14

Attachments/Accessories.................................14

BeforeOperation.................................................15

BeforeOperationSafety...................................15

AddingFuel......................................................15

PerformingDailyMaintenance..........................16

DuringOperation.................................................16

DuringOperationSafety...................................16

StartingtheEngine...........................................18

DrivingtheMachine..........................................18

ShuttingofftheEngine......................................18

DiggingaTrench..............................................19

OperatingTips.................................................19

AfterOperation....................................................20

AfterOperationSafety......................................20

SecuringtheMachineforTransport..................20

LiftingtheMachine...........................................20

Maintenance...........................................................21

MaintenanceSafety..........................................21

RecommendedMaintenanceSchedule(s)...........21

Pre-MaintenanceProcedures..............................23

RemovingtheCoverPlate................................23

RemovingtheBottomShield............................23

Lubrication..........................................................24

GreasingtheMachine.......................................24

GreasingtheTrencherHousing........................24

EngineMaintenance...........................................25

EngineSafety...................................................25

IdentifyingtheEngine.......................................25

ServicingaKohler

Engine...............................25

ServicingaT oroEngine....................................30

FuelSystemMaintenance...................................34

UsingtheFuel-ShutoffValve.............................34

DrainingtheFuelT ank......................................34

ReplacingtheFuelFilter...................................35

ElectricalSystemMaintenance...........................35

ElectricalSystemSafety...................................35

ServicingtheBattery.........................................35

ReplacingtheFuses.........................................38

DriveSystemMaintenance..................................38

ServicingtheTracks.........................................38

BrakeMaintenance.............................................41

TestingtheParkingBrake.................................41

HydraulicSystemMaintenance...........................42

HydraulicSystemSafety...................................42

HydraulicFluidSpecications...........................42

CheckingtheHydraulic-FluidLevel...................42

ReplacingtheHydraulicFilter...........................43

ChangingtheHydraulicFluid............................43

TrencherMaintenance.........................................44

ReplacingtheDiggingTeeth.............................44

CheckingandAdjustingtheDiggingChain

andBoom.....................................................44

ReplacingtheDriveSprocket...........................45

Cleaning..............................................................46

RemovingDebrisfromtheMachine..................46

Storage...................................................................47

Troubleshooting......................................................48

Safety

GeneralSafety

DANGER

Theremaybeburiedutilitylinesinthework

area.Diggingintothemmaycauseashock

oranexplosion.

Havethepropertyorworkareamarkedfor

buriedlinesanddonotdiginmarkedareas.

Contactyourlocalmarkingserviceorutility

companytohavethepropertymarked(for

example,intheUS,call811orinAustralia,

call1100forthenationwidemarkingservice).

Thisproductiscapableofamputatinghandsandfeet.

Alwaysfollowallsafetyinstructionstoavoidserious

injuryordeath.

•Havethepropertyorworkareamarkedforburied

linesandotherobjects,anddonotdiginmarked

areas.

•Keepyourhandsandfeetawayfrommoving

teeth,auger,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.

decal93-7814

93-7814

1.Entanglementhazard,belt—stayawayfrommovingparts;

keepallguardsandshieldsinplace.

decal93-9084

93-9084

1.Liftpoint/Tie-downpoint

decal100-4650

100-4650

1.Crushinghazardofhand—keepbystandersaway.

2.Crushinghazardoffoot—keepbystandersaway.

decal107-8495

107-8495

1.Parkingbrake

Decal131-1097isformachineswithaT oroengine

only.

decal131-1097

131-1097

1.Oildrain

decal133-8062

133-8062

decal139-1271

139-1271

1.Parkingbrake—Engage2.Parking

brake—Disengage

decal138-7107

138-7107

1.Forward3.Right

2.Left

4.Reverse

decal138-7154

138-7154

1.ReadtheOperator’s

Manualforfuse

information.

4.Magnetorelay

2.Fan5.Fanrelay

3.Electric6.Ignitionrelay

Decal137-3882isformodel22983only.

decal137-3882

137-3882

1.ReadtheOperator’sManual.

Decal138-7155isformodel22984only.

decal138-7155

138-7155

1.ReadtheOperator’sManual.

decal99-9952

99-9952

1.Cutting/dismembermenthazard,augerandchain—keepbystandersaway;stayawayfrommovingparts.

2.Warning—removethekeybeforeperformingmaintenance.

3.Explosionhazard;electricalshockhazard—donotoperateifpowerlinesmaybepresent.

decal138-7104

138-7104

1.Warning—readtheOperator’sManual;donotoperatethis

machineunlessyouaretrained.

5.Electricalshockhazard;explosionhazard—donotoperateif

powerlinesmaybepresent;callyourlocalutilitycompany.

2.Cutting/dismembermenthazardoftheleg,trencher—keep

bystandersaway;donotoperatethetrencherchainwhile

transportingthemachine.

6.Warning—stayawayfrommovingparts;waitforallmoving

partstostop.

3.Explosionhazard,fueling—shutofftheengineandextinguish

allameswhenfueling.

7.Warning—lowertheboom,engagetheparkingbrake,shutoff

theengine,andremovethekeybeforeleavingthemachine.

4.Tipping/crushinghazard—lowertheboomwhenoperating

onslopes.

Decal138-7105isformodel22983only.

decal138-7105

138-7105

1.Engine—Shutoff

9.Trencherchain—Forward

2.Engine—Run

10.Off

3.Engine—Start11.ReadtheOperator’sManualforinformationonoperatingthe

machine—movethetrencher-controllevertothereference

bar;lowerthetrencherboom;pullthetractioncontrol

rearward.

4.Enginespeed12.Unlock

5.Choke—On

13.Lowertheboom.

6.Choke—Off

14.Lock

7.ReadtheOperator’sManualforinformationonstartingthe

engine—movethetrencher-controllevertotheOFFposition;

placethetractioncontrolintheNeutralposition;movethe

throttlelevertotheFastpositionandengagethechoke;turn

thekeytotheRunposition;disengagetheparkingbrake.

15.Raisetheboom.

8.Trencherchain—Reverse

Decal138-7106isformodel22984only

decal138-7106

138-7106

1.Engine—Shutoff

8.Trencherchain—Forward

2.Engine—Run

9.Off

3.Engine—Start10.ReadtheOperator’sManualforinformationonoperatingthe

machine—movethetrencher-controllevertothereference

bar;lowerthetrencherboom;pullthetractioncontrol

rearward.

4.Enginespeed11.Unlock

5.Attention—readtheOperator’sManualbeforeperforming

maintenance.

12.Lowertheboom.

6.ReadtheOperator’sManualforinformationonstartingthe

engine—movethetrencher-controllevertotheOFFposition;

placethetractioncontrolintheNeutralposition;movethe

throttlelevertotheFastposition;turnthekeytotheRun

position;disengagetheparkingbrake.

13.Lock

7.Trencherchain—Reverse14.Raisetheboom.

Setup

LooseParts

Usethechartbelowtoverifythatallpartshavebeenshipped.

ProcedureDescription

Qty.

Use

Boom(soldseparately)

Chain(soldseparately)

Installtheboomandchain.

Nopartsrequired

–

Checktheuidlevels.

Nopartsrequired

–

Chargethebattery.

InstallingtheBoomand

Chain

Partsneededforthisprocedure:

Boom(soldseparately)

Chain(soldseparately)

Procedure

Important:Thereareseveralboomandchainsize

congurationsavailable.RefertoyourAuthorized

ServiceDealertoobtaintheappropriateboomand

chaintomeetyourrequirements.

1.Parkthemachineonalevelsurfaceandengage

theparkingbrake.

2.Shutofftheengineandremovethekey.

3.Removethebolt,2saddlewashers,andnut

securingthespoilsaugerandremovetheauger

(Figure4).

Note:Savethefastenersforfutureuse.

g011470

Figure4

1.Spoilsauger

6.Adjustingbolt

2.Boom7.Jamnut

3.Bolt(2)

8.Armonthedrivehead

4.Doublewasher9.Drivesprocket

5.Nut(2)

4.Removethe2bolts,nuts,anddoublewashers

fromthesidesoftheboom(Figure4).

5.Loosentheadjustingboltandjamnut(Figure4).

6.Slidetheboomoverthearmonthedrivehead.

7.Installthe2bolts,nuts,anddoublewashers

removedinstep4throughtheboomandarm,

butdonottightenthem.

8.Ifthechainisnotconnected,connectthelinks

bypressingorhammeringtheclevispinsupplied

withthechainthroughthelinks.

Important:Toavoidbendingthechainlinks,

placeblocksunderandbetweenthelinks

whenhammeringtheclevispinthrough.

9.Securetheclevispinwiththecotterpinsupplied

withthechain.

10.Loopthediggingchainovertheaugerdriveshaft

andontothedrivesprocket,ensuringthatthe

diggingteethpointforwardontheupperspan.

11.Settheupperspanofthechainintoplaceon

thetrencherboom,thenwrapthechainaround

therollerattheendoftheboom.

12.Threadtheadjustmentboltintotheboomand

turnitinuntilthereis3.8to6.3cm(1-1/2to2-1/2

inches)ofslackinthechainonthebottomspan.

13.Threadthejamnutdowntheadjustingboltand

tightenitsecurelyagainsttheboom.

14.Torquethe2boltsandnutssecuringtheboom

to183to223N·m(135to165ft-lb).

15.Installthespoilsaugerusingthebolt,2saddle

washer,andnutthatyouremovedpreviously.

16.Torquetheboltandnutto101N·m(75ft-lb).

CheckingtheFluidLevels

NoPartsRequired

Procedure

Beforestartingtheengineforthersttime,check

theengine-oilandhydraulic-uidlevels.Refertothe

followingsectionsformoreinformation:

•CheckingtheEngine-OilLevel(page31)

•CheckingtheHydraulic-FluidLevel(page42)

ChargingtheBattery

NoPartsRequired

Procedure

Chargethebattery;refertoChargingtheBattery

(page36)formoreinformation.

ProductOverview

g251307

Figure5

1.Controlpanel

6.Boom

2.Engine7.Trencherhead

3.Chainguard8.Spoilsauger

4.Chain

9.Track

5.Diggingteeth

10.Reversesafetyplate

Controls

Becomefamiliarwithallthecontrols(Figure6)before

youstarttheengineandoperatethemachine.

ControlPanel

g251305

Figure6

1.Tractioncontrol6.Hourmeter

2.Boom-elevationlever

7.Chokelever—T oro

enginesonly

3.Boom-elevation-leverlock8.Throttlelever

4.Referencebar

9.Keyswitch

5.Trenchercontrollever

10.Malfunction-indicatorlight

(MIL)—Kohlerengines

only

Electronic-ControlUnit

Malfunction-IndicatorLight

KohlerMachinesOnly

Theelectronic-controlunit(ECU)continuously

monitorstheoperationoftheEFIsystem.

Ifaproblemorfaultwithinthesystemisdetected,the

malfunction-indicatorlight(MIL)isilluminated(Figure

6).

TheMIListheredlightlocatedintheconsolepanel.

WhentheMILilluminates,makeinitialtroubleshooting

checks.

Ifthesechecksdonotcorrecttheproblem,further

diagnosisandservicingbyanAuthorizedService

Dealerisnecessary.

KeySwitch

Thekeyswitch,usedtostartandshutofftheengine,

has3positions:OFF,RUN,andSTART.Referto

StartingtheEngine(page18).

ThrottleLever

Movethecontrolforwardtoincreasetheenginespeed

andrearwardtodecreasetheenginespeed.

ChokeLever

ToroEnginesOnly

Beforestartingacoldengine,movethechokelever

forward.Aftertheenginestarts,regulatethechoke

tokeeptheenginerunningsmoothly.Assoonas

possible,movethechokeleverallthewayrearward.

Note:Awarmenginerequireslittleornochoking.

HourMeter

Thehourmeterdisplaysthenumberofhoursof

operationthathavebeenloggedonthemachine.

ReferenceBar

Whendrivingthemachine,usethereferencebar

asahandleandaleveragepointforcontrollingthe

machine.Toensuresmooth,controlledoperation,

donottakebothhandsoffthereferencebarwhile

operatingthemachine.

TractionControls

•Tomoveforward,movebothtractioncontrols

forward(Figure7).

g258529

Figure7

•Tomoverearward,movebothtractioncontrols

rearward(Figure8).

Important:Whenreversing,lookbehindyou

forobstructionsandkeepyourhandsonthe

referencebar.

g258530

Figure8

•Toturnright,movethelefttractioncontrolforward

(Figure9).

g258532

Figure9

•Toturnleft,movetherighttractioncontrolforward

(Figure10).

g258531

Figure10

•Tostopthemachine,releasethetractioncontrols.

Note:Thefartheryoumovethetractioncontrolin

anydirection,thefasterthemachinemovesinthat

direction.

Boom-ElevationLever

Tolowertheboom,slowlymovetheleverforward

(Figure11).

Toraisetheboom,slowlymovetheleverrearward

(Figure11).

g258811

Figure11

1.Raisetheboom2.Lowertheboom

Boom-ElevationLock

Theboom-elevationlocksecurestheboom-elevation

leversothatyoucannotpushitforward.Thishelps

toensurethatnooneaccidentallylowerstheboom

duringmaintenance.Securetheboomwiththelock

anytimeyouneedtostopthemachinewiththeboom

raised.

Tosetthelock,liftuponitsoitclearstheholeinthe

controlpanelandswingittotherightinfrontofthe

boomelevationlever,pushingitdownintothelocked

position(Figure12).

g251304

Figure12

1.Boom-elevationlever2.Boom-elevationlock

TrencherControlLever

Todigwiththetrencher,rotatetheleverrearwardand

pullitdowntothereferencebar(Figure13,number1).

Toreversethetrencherhead,rotatethelever

rearward,thenmoveitleftintotheupperslot(Figure

13,number2).

Ifyoureleasethelever,itwillautomaticallyreturnto

theneutralposition(Figure13,number3),stopping

thechain.

g261593

Figure13

1.Forward3.Neutral

2.Reverse

Parking-BrakeLever

•Toengagetheparkingbrake,pullthebrakelever

rearwardandup(Figure14).

•Todisengagetheparkingbrake,pullthelever

rearwardandthendown(Figure14).

g251303

Figure14

1.Parkingbrakeengaged

2.Parkingbrakedisengaged

Specications

Note:Specicationsanddesignaresubjectto

changewithoutnotice.

Width

86cm(33.8inches)

Lengthwith70cm(24

inch)boom

210cm(83inches)

Lengthwith91.4cm(36

inch)boom

235cm(93inches)

Lengthwith122cm(48

inch)boom

283cm(111inches)

Height

117cm(46inches)

WeightforModel22983501kg(1,104lb)

WeightforModel22984505kg(1,114lb)

*A91.4cm(36inch)boomandchainaddsabout27kg(60lb)tothelisted

weight.

Attachments/Accessories

AselectionofT oroapprovedattachmentsand

accessoriesisavailableforusewiththemachine

toenhanceandexpanditscapabilities.Contact

yourAuthorizedServiceDealerorauthorizedT oro

distributororgotowww.T oro.comforalistofall

approvedattachmentsandaccessories.

Toensureoptimumperformanceandcontinuedsafety

certicationofthemachine,useonlygenuineToro

replacementpartsandaccessories.Replacement

partsandaccessoriesmadebyothermanufacturers

couldbedangerous,andsuchusecouldvoidthe

productwarranty.

Operation

Note:Determinetheleftandrightsidesofthe

machinefromthenormaloperatingposition.

Important:Beforeoperatingthemachine,check

theuidlevels,andremovedebrisfromthe

machine.Ensurethattheareaisclearofpeople

anddebris.Youshouldalsoknowandhave

markedthelocationsofallutilitylines.

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.

•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,engagethe

parkingbrake(ifequipped),andlowertheboom.

2.Shutofftheengine,removethekey,andallow

theenginetocool.

3.Cleanaroundthefuel-tankcapandremoveit

(Figure15).

g251914

Figure15

1.Fuel-tankcap

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

(page21).

DuringOperation

DuringOperationSafety

GeneralSafety

•Keepyourhandsandfeetawayfrommoving

teeth,chain,auger,orotherparts.

–Keepbystandersandpetsawayfromthe

machineandnevercarrypassengers.

–Wearappropriateclothing,includingeye

protection,longpants,substantialslip-resistant

footwear,andhearingprotection.

–Tiebacklonghairanddonotwearloose

clothingorloosejewelry.

–Stopdiggingifanyoneentersthearea.

•Themachinemovesinreverseduring

operation—beawareofyoursurroundingswhile

usingthemachine.

–Operatethemachineonlyinareaswhere

thereissufcientclearanceforyoutosafely

maneuver.

–Beawareofobstaclesincloseproximityto

you.Failuretomaintainadequatedistance

fromtrees,walls,andotherbarriersmay

resultininjuryasthemachinebacksup

duringoperationifyouarenotattentivetothe

surroundings.

–Lookbehindanddownbeforebackingupto

ensurethatthepathisclear.

•Useyourfullattentionwhileoperatingthe

machine.Donotengageinanyactivitythat

causesdistractions;otherwise,injuryorproperty

damagemayoccur.

•Neverjerkthetractionandboom-elevation

controls;useasteadymotion.

•Theowner/usercanpreventandisresponsible

foraccidentsthatmaycausepersonalinjuryor

propertydamage.

•Donotoperatethemachinewhenyouaretired,ill,

orundertheinuenceofalcoholordrugs.

•Operatethemachineonlyingoodlight.

•Ensurethatallthedrivesareinneutralandengage

theparkingbrakebeforestartingtheengine.Start

theengineonlyfromtheoperator'sposition.

•Usecarewhenapproachingblindcorners,shrubs,

trees,orotherobjectsthatmayobscurevision.

•Stopthediggingchainwhenyouarenotdigging.

•Stopthemachine,shutofftheengine,remove

thekey,andinspectthemachineifyoustrike

anobject.Makeanynecessaryrepairsbefore

resumingoperation.

•Neverrunanengineinanenclosedarea.

•Neverleavearunningmachineunattended.

Beforeleavingtheoperatingposition,dothe

following:

–Parkthemachineonalevelsurface.

–Lowertheboomtotheground.

–Engagetheparkingbrake.

–Shutofftheengineandremovethekey.

•Checkforoverheadclearance(i.e.,electrical

wires,branches,anddoorways)beforedriving

underanyobjectsanddonotcontactthem.

•Donotoperatethemachinewhenthereistherisk

oflightning.

•UseonlyToro-approvedattachmentsand

accessories.

SlopeSafety

•Operateupanddownslopeswiththefrontofthe

machineuphill.

•Raisingtheboomonaslopeaffectsthestability

ofthemachine.Keeptheboominthelowered

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

asafedistancebetweenthemachineandany

hazard.

•Ifthemachinestartstotip,letgoofthecontrols

andstepawayfromthemachine.

•Donotremoveoraddattachmentsonaslope.

•Donotparkthemachineonahillsideorslope.

StartingtheEngine

1.Movethethrottlelevermidwaybetweenthe

SLOWandFASTpositions(Figure16).

g251917

Figure16

1.Chokelever(Toroengines

only)

3.Key

2.Throttlelever

2.ForT oroengines,dothefollowing:

A.MovethechokelevertotheONposition

(Figure16).

Note:Awarmorhotenginemaynot

requirechoking.

B.TurnthekeytotheONposition(Figure16).

Whentheenginestarts,releasethekey.

C.GraduallymovethechokelevertotheOFF

position(Figure16).Iftheenginestallsor

hesitates,engagethechokeagainuntilthe

enginewarmsup.

3.ForKohlerengines,turnthekeytotheON

position(Figure16).Whentheenginestarts,

releasethekey.

4.Movethethrottlelevertothedesiredsetting

(Figure16).

Important:Runningtheengineathigh

speedswhenthehydraulicsystemiscold

(i.e.,whentheairtemperatureisator

belowfreezing)coulddamagethehydraulic

system.Whenstartingtheengineincold

conditions,allowittoruninthemiddle

throttlepositionfor2to5minutesbefore

movingthethrottletotheFASTposition.

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

boom.

2.MovethethrottlelevertotheSLOWposition

(Figure16).

3.Iftheenginehasbeenworkinghardorishot,let

itidleforaminutebeforeturningthekeyswitch

totheOFFposition.

Note:Thishelpstocooltheenginebeforeyou

shutitoff.Inanemergency,youcanshutoff

theengineimmediately.

4.TurnthekeyswitchtotheOFFpositionand

removethekey.

CAUTION

Achildoruntrainedbystandercould

attempttooperatethemachineandbe

injured.

Removethekeyfromtheswitchwhen

leavingthemachine,evenifjustforafew

seconds.

DiggingaTrench

1.Starttheengine,raisetheboom,movethe

throttlelevertotheFASTposition,andmovethe

machineovertheareatobetrenched.

Important:Allowthemachinetowarmup

forseveralminutesbeforedigging.

2.Pullthetrenchercontrollevertothereference

bartoengagethetrencher.

3.Withoutmovingthetractioncontrols,slowly

lowertheboomandchainintothegroundtothe

desireddepth.

4.Oncethetrencherboomisinthegroundata45°

to60°angle,slowlymovethemachinerearward

toextendthetrench.

Note:Whiletrenching,thedrivespeed

automaticallydecreases.

5.Whennished,raisetheboomoutofthetrench,

thenstopthetrencher.

OperatingTips

•Cleantheareaoftrash,branches,androcks

beforetrenchingtopreventdamagingthemachine.

•Alwaysbegintrenchingwiththeslowestground

speedpossible.Increasespeedifconditions

permit.Ifthechainspeedslowsdown,reduce

thegroundspeedtokeepthechainmovingatits

fastestrate.Donotspinthetrackswhiletrenching.

•Alwaysusefullthrottle(maximumenginespeed)

whentrenching.

•Alwaystrenchbackward(i.e.,inreverse).

•Trenchwiththechainata45°to60°angleforbest

results.

•Youwillbeabletodigatrenchfasterbycontrolling

thedepthwithperiodicadjustmentsoftheboom.

•Ifthetrencherbindsinthesoil,reversethechain

direction.Oncethechainisloose,changechain

directionsandcontinuetrenching.

•Ifyouneedthenishedtrenchtobecleaner

thanwhatispossiblewiththetrencher,you

canpurchaseacrumberfromyourdealer.The

crumbermountsontothetrencherheadand

scrapesthetrenchcleanasyoudig.

•Toimprovethequalityoftrencheslessthan61cm

(24inches)deep,usea61cm(24inch)boom.

•Usethecorrectchainforthegroundconditions,as

listedinthefollowingtable:

SoilTypeRecommendedChainType

SandySoilchain(congurewith

extrateethforafasterdigging

speed;refertoyourAuthorized

ServiceDealer)

SandyLoam/Loam/Loamy

Clay

Soilchain

Wet,stickyclay

Soilchain

Hardsoils:dryclayand

compactedsoils

Combinationchain

Rockysoil/gravel

Rockchain

AfterOperation

AfterOperationSafety

•Parkthemachineonalevelsurface,disengage

thetrencherhydraulics,lowertheboom,engage

theparkingbrake,shutofftheengine,andremove

thekey.Waitforallmovementtostopandallow

themachinetocoolbeforeadjusting,servicing,

cleaning,orstoringit.

•Cleandebrisfromtheattachments,drives,

mufers,andenginetohelppreventres.Clean

upoilorfuelspills.

•Keepallpartsingoodworkingconditionandall

hardwaretightened.

•Usecarewhenloadingorunloadingthemachine

intoatrailerortruck.

SecuringtheMachinefor

Transport

Important:Donotoperateordrivethemachine

onroadways.Usecarewhenloadingorunloading

themachineintoatrailerortruck.

1.Parkthemachineonalevelsurface,engage

theparkingbrake(ifapplicable),andlowerthe

boom.

2.Shutofftheengineandremovethekey.

3.Securethemachinetoatrailerwithchainsor

strapsusingthetie-down/liftloopsatthefront

andrearofthemachine(Figure17andFigure

18).Refertoyourlocalordinancesfortrailerand

tie-downrequirements.

g251915

Figure17

1.Fronttie-downloop

g251916

Figure18

1.Reartie-downloops

LiftingtheMachine

Youcanliftthemachineusingthetie-down/liftloops

asliftpoints(Figure17andFigure18).

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Toro TRX-250 Trencher User manual

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Model: TRX-250 Trencher

Type: User manual

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