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25453
Operator's Manual
40 pgs8.45 Mb0
Operator's Manual [es]
40 pgs4.24 Mb0
Operator's Manual [fr]
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Parts Catalogue
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Toro 25453, 25453E Operator's Manual

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Page 1
FormNo.3397-318RevA
CenterTrencher
RT1200TractionUnit
ModelNo.25453—SerialNo.314000001andUp ModelNo.25453E—SerialNo.314000001andUp
Registeratwww.T oro.com. OriginalInstructions(EN)
*3397-318*A
Page 2
WARNING
CALIFORNIA
Proposition65Warning
Thisproductcontainsachemicalorchemicals
knowntotheStateofCaliforniatocausecancer,
birthdefects,orreproductiveharm.
Introduction
Thisattachmentisdesignedtodigtrenchesinsoiltobury cablingandpipingforvariousapplications.Itisnotintended tocutrock,wood,oranyothermaterialotherthansoil.
Readthisinformationcarefullytolearnhowtooperateand maintainyourproductproperlyandtoavoidinjuryand productdamage.Youareresponsibleforoperatingthe productproperlyandsafely.
YoumaycontactTorodirectlyatwww .Toro.comforproduct andaccessoryinformation,helpndingadealer,ortoregister yourproduct.
Figure1
1.Locationofthemodelandserialnumberplate
Wheneveryouneedservice,genuineT oroparts,oradditional information,contactanAuthorizedToroServiceDealer orToroCustomerServiceandhavethemodelandserial numbersofyourproductready.Figure1illustratesthe locationofthemodelandserialnumbersontheproduct. Writethenumbersinthespaceprovided.
ModelNo.
SerialNo.
Thismanualidentiespotentialhazardsandhassafety messagesidentiedbythesafety-alertsymbol(Figure2), whichsignalsahazardthatmaycauseseriousinjuryordeath ifyoudonotfollowtherecommendedprecautions.
Figure2
1.Safety-alertsymbol
Thismanualuses2wordstohighlightinformation. Importantcallsattentiontospecialmechanicalinformation andNoteemphasizesgeneralinformationworthyofspecial attention.
©2015—TheToro®Company 8111LyndaleAvenueSouth Bloomington,MN55420
Contactusatwww.Toro.com.
2
PrintedintheUSA
AllRightsReserved
Page 3
Contents
Safety
Safety...........................................................................3
SafetyandInstructionalDecals.................................4
Setup............................................................................5
1PreparingtoInstalltheTrencher.............................6
2InstallingtheSpeed-ShiftSwitch.............................6
3InstallingtheTrencherAttachment..........................8
4PreparingtheHydraulicMotor...............................11
5ConnectingtheLiftCylinderHoses........................12
6InstallingtheHydraulicHoses...............................13
7ConnectingtheWireHarnesstotheHydraulic
Motor...............................................................14
8PurgingAirfromtheHydraulicMotorandLift
Cylinder.............................................................15
9InstallingtheSprocket..........................................15
10InstallingtheAuger............................................16
11InstallingtheBoom............................................18
12AligningtheBoom.............................................19
13InstallingtheDiggingChain.................................21
14InstallingtheRestraintBar...................................21
Operation....................................................................22
SelectingtheProperComponentsfortheRock
Boom................................................................22
UsingtheTrencher.................................................24
OperatingTips......................................................27
Maintenance.................................................................28
GreasingtheTrencher.............................................28
GreasingtheRockBoom.........................................28
ServicingthePlanetaryDrive...................................29
ServicingtheTrencherDiggingChain.......................30
ReplacingtheDiggingChain....................................34
Storage........................................................................37
Troubleshooting...........................................................38
Improperlyusingormaintainingthisattachmentcan resultininjury.Toreducethepotentialforinjury, complywiththesesafetyinstructionsandthoseinthe tractionunit thesafetyalertsymbol,whichmeansCaution,Warning, orDanger—personalsafetyinstruction.Failureto complywiththeinstructionmayresultinpersonalinjury ordeath.
Operator’ s Man ual
.Alwayspayattentionto
WARNING
Whentheengineisoff,attachmentsintheraised positioncangraduallylower.Someonebelow theattachmentmaybepinnedorinjuredbythe attachmentasitlowers.
Alwayslowertheattachmenteachtimeyoushut offthetractionunit.
WARNING
Lightningcancausesevereinjuryordeath.
Iflightningisseenorthunderisheardinthearea, donotoperatethemachine;seekshelter.
CAUTION
Hydraulicttings,hydrauliclines/valves,and hydraulicuidmaybehotandcanburnyouifyou touchthem.
•Weargloveswhenmaintaininghydraulic components.
•Allowthetractionunitandtrenchertocool beforetouchinghydrauliccomponents.
•Donottouchhydraulicuidspills.
DANGER
Themovingteethandaugerwillcutorseveryour hands,feet,orotherbodyparts.
•Keephands,feet,andanyotherpartofyour bodyorclothingawayfrommovingteeth,auger, orotherparts.
•Beforeadjusting,cleaning,repairing,or inspectingthetrencher,lowerthetrencherto theground,stoptheengine,waitforallmoving partstostop,andremovethekey.
3
Page 4
SafetyandInstructionalDecals
Safetydecalsandinstructionsareeasilyvisibletotheoperatorandarelocatednearanyareaofpotential danger.Replaceanydecalthatisdamagedorlost.
125–6694
125-6693
1.Trencheroil3.Lubricatetheaugerevery 10to50operatinghours.
2.Gear-boxoil4.ReadtheOperator’s Manualformaintenance information.
125–6670
1.Cutting/dismembermenthazard,trencher—keep
bystandersawayfromthetrencher;keepawayfrommoving parts;keepallguardsandsafetiesinplace.
1.Tie-downpoint
125-6671
1.Explosionhazard;electricshockhazard—calllocalutilities beforedigging.
4
Page 5
Setup
LooseParts
Usethechartbelowtoverifythatallpartshavebeenshipped.
ProcedureDescription
1 2
3
4
5
6
7
Nopartsrequired
Speed-shiftswitch
Trencherattachment1 Bolt(1x5-1/2inch) Flatwasher(1inch) Locknut(1inch) 45°elbowtting(3/4inch) 90°anged-elbowtting(1inch) O-ring Flangeclamp4 Hex-headbolt(12x45mm) Lockwasher(12mm)
45°elbowtting(3/8inch)
Hose(34-1/2inch) Hose(40-1/2inch) Hose(47inch) Cabletie
Cabletie
Qty.
Use
–
1
5 7 6 1 2 2
8 8
2
1 1 1 1
1
Preparetoinstallthetrencher.
Installthespeed-shiftswitch.
Installthetrencher.
Preparethehydraulicmotor.
Connecttheliftcylinderhoses.
Installthehydraulichoses.
Connectthewireharnesstothe hydraulicmotor.
8
9
10
11
Nopartsrequired
Sprocketsegment Bolt(9/16x2-3/4inch) Locknut(9/16inch) Leftauger Rightauger1 Augershaft Augersprocket1 Bearing2 Key(1/2x5inch) Hex-headbolt(3/4x4inch) Locknut(3/4inch) Hex-headbolt(5/8x2-1/2inch) Locknut(5/8inch)
Nopartsrequired
–
2 8 8 1
1
1 2 2 4 4
–
Purgeairfromthehydraulicmotorand liftcylinder.
Installthesprocket.
Installtheauger.
Installtheboom.
5
Page 6
ProcedureDescription
12
13
Boom1 Hex-headbolt(3/4x2-1/2inch) Washer(3/4inch) Locknut(3/4inch) Hex-headbolt(1x2-1/2inch) Washer(1inch) Locknut(1inch) Shim Diggingchain1 Masterpin1 Safetypin
Qty.
Use
4 4 4 2 4 2 3
1
Installtheboom.
Installthediggingchain.
14
Restraintbar1Installtherestraintbar.
1

PreparingtoInstallthe Trencher

NoPartsRequired
Procedure
1.Movethemachinetoalevelsurfacethatisbelowthe liftingequipment.
2.Ifthebackhoeisinstalledonthemachine,lowerthe boomuntilthebucketisontheground.
3.Ensurethatthetiltfeatureofthemachineisleveland thetilt-lockoutpinissecuretothechassis-lockout bracket;refertotheOperator’sManualforthemachine.
2

InstallingtheSpeed-Shift Switch

Partsneededforthisprocedure:
1
Speed-shiftswitch
ConnectingtheSpeed-ShiftSwitch
1.Removethe6hex-angedbolts(12x30mm)that securetherear-coverplatetotherearbulkheadofthe machine,andremovethecoverplate(Figure3).
4.Shutoffthemachine,settheparkingbrake,and removethekeyfromthekeyswitch.
Figure3
1.Bulkhead
2.Rear-coverplate
2.Removetheleftmostblankingplatefromthe auxiliary-controlpanel(Figure4).
6
3.Hex-angedbolt(12x30 mm)
Page 7
Figure4
1.Switchopening (auxiliary-controlpanel)
2.Blankingplate
3.10-socketconnector
4.Left
3.Pullthe10-socketconnectoratthefarthestleftof thewiringharnessofthemachinethroughtheswitch openingwheretheblankingplugwaslocated(Figure5).
5.Alignthelargenotchinthebodyofthespeed-shift switchsothatthenotchistowardthefrontofthe machine,andsnaptheswitchintotheauxiliary-control panel(Figure5).
RoutingtheSpeed-SwitchHarness
1.Locatetheharnesswiththe2-socketconnectorfor thespeed-shiftsolenoidonthehydraulicmotorinthe lowerleftcornerofthebulkheadinterior(Figure6).
Figure5
1.Speed-shiftswitch4.Largenotch(speed-switch
2.10-socketconnector
3.Switchopening (auxiliary-controlpanel)
5.Leftsideofthemachine
6.Frontofthemachine
Figure6
1.Harness(speed-shift solenoid)
2.Rear-coverplate
3.Hex-angedbolts(12x30 mm)
2.Removethecabletiethatsecuresthespeed-shiftwiring leadtotheharnessofthemachine.
3.Routetheharnessrearward,betweentheleftrear fenderandtherear-coverplateasshowninFigure6.
4.Aligntherear-coverplatetotherearbulkheadofthe machine(Figure3).
5.Securethecoverplatetothebulkheadwiththe6 hex-angedbolts(12x30mm)thatyouremovedin step1.
body)
4.Connectthe10-socketconnectorofthewiringharness tothe10-pinconnectorofthespeed-shiftswitch (Figure5).
7
Page 8
3

InstallingtheTrencher Attachment

Partsneededforthisprocedure:
1Trencherattachment
5
Bolt(1x5-1/2inch)
7
Flatwasher(1inch)
6
Locknut(1inch)
Procedure
1.RaisetheattachmentofftheoorasshowninFigure7.
Important:Ensurethattheliftingequipmenthas aliftingcapacityofatleast405kg(893lb).
Figure8
1.Mountingplate
2.Holes(rows1and3for machineswithatrack drive)
Note:Ifyourmachinehasatrackdrive,usetheholes inrows1and3;refertoitem2inFigure8.
Ifyourmachinehaswheels,usetheholesinrows2 and4;refertoitem3inFigure8.
3.Insertalocknutintothenutretainerlocatedinsidethe trencherattheholeinrow1(machineswithatrack drive)orrow2(machineswithwheels)asshownin
Figure9.
3.Holes(rows2and4for machineswithwheels)
Figure7
2.Locatethe2rowsofholesinthemountingplatethat youwillusetosecuretheattachmenttothetraction unit(Figure8).
8
Page 9
1.Locknut(1inch)
2.Upper-nutretainer (machineswithatrack drive)
3.Lower-nutretainer (machineswithwheels)
Figure9
4.Washer
5.Bolt(1x5-1/2inch)
Figure10
1.Locknut(1inch)4.Hole(row2formachines
2.Washer5.Washer
3.Hole(row1formachines withatrackdrive)
withwheels)
6.Bolt(1x5-1/2inch)
4.Slipawasherontoabolt(1x5-1/2inch)andpartially threadtheboltintothenutthatyouinstalledinstep
3;refertoFigure9.
5.Slipawasherontoeachoftheremainingbolts(1 x5-1/2inch),andinsertthemfromoutsideofthe trencher(Figure10)throughtheremainingholeinrow 1(machineswithatrackdrive)orrow2(machines withwheels).
6.Slipawasherandpartiallythreadalocknutontothe endofeachofthebolts.
7.Insert2locknutsintothe2nutretainerslocatedatthe forwardsideoftherear-attachmentmountingplateof themachine(Figure11).
Figure11
1.Mountingplate
2.Nutretainer
3.Locknut(1inch)
8.Positionthetrenchersothatitisattherearofthe tractionunit.
9.Aligntherowofboltsonthetrenchersothattheyare abovetheupperslotsinthemountingplateonthe tractionunit(Figure12).
9
Page 10
Figure14
Figure12
1.Upperslots3.Lowerholes
2.Mountingplate
10.Lowerthetrencherattachmentuntilitisalignedwith themountingplateandtheboltstintheupperslots.
Note:Ensurethatthewashersontheboltsprojecting throughthetrencherattachmentarealignedtothe forwardsideofthemountingplateasyoulowerthe trencherattachmentonthemachine;refertoFigure13.
1.Locknut(1inch)
2.Hole(trencherattachment)4.Bolt(1x5-1/2inch)
3.Washer
13.Attheforwardsideofthemountingplateforthe machine,threadalocknutontothelower,centerbolt (Figure14).
14.Torquetheboltsandthelocknutsto1341to1368N-m (989to1009ft-lb).
Figure13
1.Trencher
2.Boltheadandwasher
3.Upperslot(2)
11.Handtightenalltheboltsandnuts.
12.Frominsidethetrencherattachment,installthe3bolts (1x5-1/2inch)and3washersthroughtheholesin row3(formachineswithatrackdrive)orthrough theholesinrow4(formachinesformachineswith wheels).RefertoFigure8)andFigure14.
10
Page 11
4

PreparingtheHydraulicMotor

Partsneededforthisprocedure:
1
45°elbowtting(3/4inch)
2
90°anged-elbowtting(1inch)
2
O-ring
4Flangeclamp
8
Hex-headbolt(12x45mm)
8
Lockwasher(12mm)
Procedure
1.RemoveanddiscardtheplugsfromtheportsA,B,and L1ofthehydraulicmotorasshowninFigure15.
Figure16
1.45°elbowtting(3/4inch)
2.Jamnut
3.PortL1
3.PlacetheO-ringsintothegroovesintheangesofthe 90°anged-elbowttings.
4.AlignaangedelbowandO-ringoverportBofthe hydraulicmotor(Figure17).
Figure15
1.Plug3.PortA
2.PortL14.PortB
2.Installthe45°elbowtting(3/4inch)intoPortL1as showninFigure16.
Note:Tightenthejamnutfortheelbowttingnger tight.
Figure17
1.Hex-headbolt(12x45 mm)
2.Lockwasher(12mm)5.O-ring
3.Flangeclamp(2)
4.90°anged-elbowtting
6.PortB
5.Securetheangedelbowtothehydraulicmotorwith 2angeclamps,4hex-headbolts(12x45mm),and4 lockwashers(12mm)asshowninFigure17.
Note:Tightenthehex-headboltsngertight.
6.AlignaangedelbowandO-ringoverportAofthe hydraulicmotor(Figure18).
11
Page 12
5

ConnectingtheLiftCylinder Hoses

Partsneededforthisprocedure:
2
45°elbowtting(3/8inch)
Procedure
Figure18
1.Hex-headbolt(12x45 mm)
2.Lockwasher(12mm)5.O-ring
3.Flangeclamp(2)
7.Securetheangedelbowtothehydraulicmotorwith 2angeclamps,4hex-headbolts(12x45mm),and4 lockwashers(12mm)asshowninFigure18.
Note:Tightenthehex-headboltsngertight.
4.90°anged-elbowtting
6.PortA
1.Removethe2caps(3/8inch)fromthebulkhead ttingsfortheextendandretractcircuitsforthelift cylinder(Figure19).
Figure19
1.Liftcylinder5.45°elbowtting(3/8inch)
2.Cap(3/8inch)
3.Bulkheadtting(extend circuit)
4.Bulkheadtting(retract circuit)
6.Extendhose
7.Retracthose
2.Installthe2elbowttings(45°)ontothebulkhead ttingsngertight(Figure19).
3.Connecttheextendhosetothe45°elbowtting connectedtothebulkheadttingfortheextend hydrauliccircuit(Figure19).
4.Connecttheretracthosetothe45°elbowtting connectedtothebulkheadttingfortheretract hydrauliccircuit(Figure19).
5.Tightentheelbowstothebulkheadttingsandthe hosetotheelbowsto20to28N-m(15to21lb-ft).
12
Page 13
6

InstallingtheHydraulicHoses

Partsneededforthisprocedure:
1
Hose(34-1/2inch)
1
Hose(40-1/2inch)
1
Hose(47inch)
1
Cabletie
Procedure
1.Removethe2caps(1inch)andthe1cap(5/8inch) fromthebulkheadttingsinthehydraulic-attachment panel(Figure20).
1.Bulkheadtting (pressure-hydraulic circuit—A)
2.Bulkheadtting(case drain)
3.Bulkheadtting (return-hydraulic circuit—B)
4.Pressurehose(88cmor 34-1/2inch)
Figure21
5.Case-drainhose(1 19cm or47inch)
6.Returnhose(103cmor 40-1/2inch)
7.Cabletie
Figure20
1.Bulkheadtting (pressure-hydrauliccircuit)
2.Bulkheadtting(case drain)
3.Bulkheadtting (return-hydrauliccircuit)
4.Hydraulic-attachment panel
5.Caps
2.Installthepressurehose(88cmor34-1/2inch); case-drainhose(119cmor47inch);andreturnhose (103cmor40-1/2inch)betweenthettingsonthe hydraulic-attachmentpanel(Figure21)andthettings thatyouinstalledonthehydraulicmotorasshownin
Figure22.
Note:Ensurethattheangledttingonthepressure hoseisconnectedtothebulkheadttingforthe pressure-hydrauliccircuit.Alsoensurethattheangled ttingonthereturnhoseisconnectedtothebulkhead ttingforthereturn-hydrauliccircuitatthehydraulic attachmentpanel.
Figure22
1.45°elbowtting(3/4inch, casedrain)
2.90°anged-elbowtting( pressure-hydrauliccircuit)
3.90°anged-elbowtting (return-hydrauliccircuit)
4.Pressurehose(88cmor 34-1/2inch)
5.Case-drainhose(1 19cm or47inch)
6.Returnhose(103cmor 40-1/2inch)
3.Securethe3hydraulichoseswithacabletie(Figure21).
4.Torquethehydraulicttingsandhoses;refertothe tablebelow:
13
Page 14
Component
8hex-head bolts(12x45 mm)
Jamnutfor the45°elbow tting(3/4 inch)
Casedrain hose119cm (47inch)
Pressure hose88cm (34-1/2inch) andreturn hose103cm (40-1/2inch)
Torquevalue (N-m)
80to10059to73Figure17and
142to175105to129Figure16
58to7243to53Figure21and
122to14990to1 10Figure21and
7
ConnectingtheWireHarness
Torquevalue (lb-ft)
Figure18
Figure22
Figure22
2.Connectthe2-socketconnectorofthewireharnessto the2-pinconnectorofthespeed-shiftsolenoidonthe hydraulicmotor(Figure23).
3.Securethewiringharnesstothecase-drainhosewitha cabletie(Figure23).
totheHydraulicMotor
Partsneededforthisprocedure:
1
Cabletie
Procedure
1.Routethewireharnessthatyouaccessedinsteps1 through3in1PreparingtoInstalltheTrencher(page
6)alongthecase-drainhosetothespeed-shiftsolenoid
(Figure23).
1.Cabletie
2.Case-drainhose
3.2-socketconnector
Figure23
4.2-pinconnector (speed-shiftsolenoid)
5.Hydraulicmotor
14
Page 15
8

PurgingAirfromtheHydraulic MotorandLiftCylinder

sideoftheoperatorseat),andoperatethehydraulic motorforwardandbackwardseveraltimestobleedthe airfromthemotor(Figure24).
Note:Movejoystickinbothdirectionsuntilthehub movessmoothlyinbothdirections.Haveanother personobservethehubandtheboom-mountttingas theymove.
NoPartsRequired
Procedure
CAUTION
Hydraulicuidescapingunderpressurecan penetrateskinandcauseinjury.Fluidinjectedinto theskinmustbesurgicallyremovedwithinafew hoursbyadoctorfamiliarwiththisformofinjury; otherwise,gangrenemayresult.
•Keepyourbodyandhandsawayfrompin-hole leaksornozzlesthatejecthigh-pressure hydraulicuid.
•Usecardboardorpapertondhydraulicleaks; neveruseyourhands.
Note:Use2peoplewhenperformingthisprocedure.
1.Startthemachine;refertothetractionunitOperator’s Manual.
2.Operatetheattachment-elevationswitchseveraltimes ineachdirectiontoextendandretractthehydrauliclift cylinder(Figure24).
4.While1personiswatchingthe2-piecedrivesprocket thatyouinstalled,pressthespeed-shiftswitchtothe2 positions.(Figure25andFigure26).
Note:Noticethatthesprocketandplanetaryhub changetherotationspeedbetweenslowandfast.
Figure25
1.Speed-shift switch—fast-rotation position
2.Speed-shift switch—slow-rotation position
Note:Moveelevationswitchinbothdirectionsuntil theboom-mountttingmovessmoothlyinboth directions.
Figure24
1.Trenchermotor/vibratory plowjoystick
3.Liftthelockringatthebottomofthetrencher motor/vibratoryplowjoystick(locatedontheright
2.Attachment-elevation switch
Figure26
1.Planetaryhub
5.Movethetrenchermotor/vibratoryplowjoystickto theNEUTRALposition(Figure24)andshutoffthe machine.
6.Checkthehydraulicttingsandhosesforleaks.
15
Page 16
9
10
InstallingtheSprocket
Partsneededforthisprocedure:
2
Sprocketsegment
8
Bolt(9/16x2-3/4inch)
8
Locknut(9/16inch)
Procedure
1.Install1ofthe2sprocketsegmentsontothehubof theplanetarydrivewith4bolts(9/16x2-3/4inch) and4locknuts(Figure27).

InstallingtheAuger

Partsneededforthisprocedure:
1
Leftauger
1Rightauger
1
Augershaft
1Augersprocket
2Bearing
1
Key(1/2x5inch)
2
Hex-headbolt(3/4x4inch)
2
Locknut(3/4inch)
4
Hex-headbolt(5/8x2-1/2inch)
4
Locknut(5/8inch)
Pre-AssemblingtheAuger
1.Identifytheleftandrightaugers(Figure28).
Figure27
1.Bolt(9/16x2-3/4inch)
2.Sprocketsegment4.Locknut(9/16inch)
2.Starttheengineofthemachineandrotatetheplanetary gearbymovingthetrencher/vibratoryplowjoystick untiltheotherhalfofthehubisaccessible.
3.Repeatstep1toinstalltheothersprocketsegment (Figure27).
4.Torquetheboltsandlocknutsto231to251N-m(170 to185ft-lb).
3.Hub
Figure28
1.Leftauger
2.Slideabearingontotheaugershaftwiththelocking collaralignedoutward(Figure29).
Note:Donottightenthesetscrewforthelocking collarofthebearing.
2.Rightauger
16
Page 17
Figure29
InstallingtheAuger
Augerweight:102kg(225lb)
1.Insertthe4hex-headbolts(5/8x2-1/2inch)halfway throughthehexsocketsinthe2auger-mountingplates (Figure30).
Note:Whenyouhaveinsertedtheboltscorrectly,the threadedshankoftheboltspointsoutboard.
1.Leftauger
2.Key
3.Locknut(3/4inch)8.Hex-headbolt(3/4x4
4.Augersprocket9.Bearing
5.Hole(rightauger)10.Setscrew
6.Keyslot
7.Inboardhole(augershaft)
inch)
3.Attheendoftheshaftwhereyouinstalledthebearing, aligntheholeintheleftaugerwiththeinboardhole inaugershaft(Figure29).
4.Securetheaugertotheshaftwiththehex-headbolt (3/4x4inch)andlocknutbyhand(Figure29).
5.Slidethebearingdowntheshaftuntilthelockcollarof thebearingisagainsttheauger(Figure29).
6.Installthekeyinthekeyslotoftheaugershaft.
7.Slidetheaugersprocketoverthefreeendoftheshaft andalignthekeyslotinthesprocketwiththekey (Figure29).
Note:Thesprocketshouldbecenteredoverthekey.
8.Slidetheotherbearingovertheaugershaftwiththe lockingcollaralignedoutward(Figure29).
Figure30
1.Hex-headbolt2.Hexsocket (auger-mountingplate)
2.Slidebothbearingsoutwarduntilthelockingcollarsof thebearingsareagainsttheinboardendofeachauger (Figure31).
Note:Donottightenthesetscrewforthelocking collarofthebearing.
9.Slidetherightaugeroverthefreeendoftheshaftand aligntheholeintheaugerwiththeinboardholeinthe shaft(Figure29).
10.Securetheaugertotheshaftwiththehex-headbolt (3/4x4inch)andlocknut(Figure29).
11.Torquethehex-headbolts(3/4x4inch)andthe locknutsto511to559N-m(377to413lb-ft).
Figure31
1.Inboardendoftheauger
2.Lockingcollar
3.Bearing
3.Usingliftingequipmentwitha102kg(225lb)lifting capacity,lifttheaugerassemblyupandalignittothe auger-mountingplate(Figure31andFigure32).
17
Page 18
1.Locknut(5/8inch)
2.Hex-headbolts(5/8x 2-1/2inch)
3.Setscrew(lockingcollar)
Figure32
Figure33
4.Bearing
5.Gap
1.Boom-mountingttingonthetrencher
3.Attachtheliftingequipmenttotherockboomandlift theboom(Figure34).
4.Rotatethebearinguntilthemountingholesinthe bearingarealignedwiththe4hex-headbolts(5/8x 2-1/2inch)asshowninFigure32.
5.Slideboltsoutwardandseattheheadoftheboltsinto thehexsocketoftheauger-mountingplates(Figure
32).
6.Slidethebearinginboard,securethebearingstothe auger-mountingplateswiththe4hex-headbolts(5/8 x2-1/2inch)andthe4locknuts(5/8inch)asshown inFigure32.
7.Torquethenutsto203to223N-m(150to165lb-ft).
8.Ensurethatthegapbetweentheleftaugerandleft bearingisthesamesizeasthegapbetweentheright augerandrightbearing(Figure32).
9.Tightenthesetscrewsinthelockingcollarsforthe bearingsandremovetheliftingequipment(Figure32).
11

InstallingtheBoom

NoPartsRequired
Important:Ensurethattheliftingequipmenthas
averticalliftcapacityofatleast212kg(466lb)for the122cm(48inch)rockboomor239kg(526lb) fora152cm(60inch)rockboom.
Note:Ensurethattheboomislevelwhenyouliftit.
Note:Ifadditionalclearanceisneededforthelifting
equipmentatthecrumbermount,removethebolts andnuts.
Figure34
1.Boom-mountttingonthe trencher
2.Mountingplateonthe boom
3.Nut(crumbermount)
4.Bolt(crumbermount)
Procedure
122cm(48inch)Rockboomweight:212kg(466lb)
152cm(60inch)Rockboomweight:239kg(526lb)
1.Starttheengine;refertothetractionunitOperator’s Manual.
2.Usetheattachment-elevationswitchtomovethe boom-mountttingofthetrenchertothehorizontal position(Figure33).
4.Positiontherockboomsothatthemountingplateof theboomisushtotheboom-mountttingonthe trencher,andtheholesintheplatearealignedwiththe holesinthetting(Figure34).
5.Applymedium-grade(serviceremovable) thread-lockingcompoundtothe4hex-headbolts(3/4 x2-1/2inch).
18
Page 19
6.Install2hex-headbolts(3/4x2-1/2inch),washers, andnutsintotheverticalholesinthemountingplate andtheboom-mounttting(Figure35).
7.Install2hex-headbolts(3/4x2-1/2inch),washers, andnutsintothehorizontalholesinthemounting plateandtheboom-mounttting(Figure35).
12

AligningtheBoom

Note:Ensurethatthemountingplateontheboomis
ushwiththeboom-mountttingonthetrencher.
Figure35
1.Nut(3/4inch)4.Boom-mounttting (trencher)
2.Washer(3/4inch)5.Mountingplate(rock boom)
3.Hex-headbolts(3/4x
2-1/2inch)
Partsneededforthisprocedure:
1Boom
4
Hex-headbolt(3/4x2-1/2inch)
4
Washer(3/4inch)
4
Locknut(3/4inch)
2
Hex-headbolt(1x2-1/2inch)
4
Washer(1inch)
2
Locknut(1inch)
3
Shim
Procedure
1.Checkthealignmentoftheboomandrecordyour measurementsintheAlignmentWorksheetbelow:
•Left-offsetboom:iftheboomisalignedtothe
leftofthesprocketcenterline,placeastraight edgeacrosstherightfaceofthedrivesprocket andmeasurethegap(dimensionA)betweenthe straightedgeandtheendroller(Figure36and
Figure37).
8.Torquetheboltsandnutsto203N-m(150lb-ft).
9.Removetheliftingequipment.
•Right-offsetboom:iftheboomisalignedtothe
rightofthesprocketcenterline,placeastraight edgeacrosstheleftfaceofthedrivesprocket andmeasurethegap(dimensionA)betweenthe straightedgeandtheendroller(Figure36and
Figure37).
•Nooffset:theboomisaligned(Figure37).
Note:Ifthemeasureddimension-Agapis0to4.8 mm(0to0.1875inch),skiptostep7.
AlignmentWorksheet
YourMeasurement
(dimensionA)
Maximum-offsetgap4.8mm(0.1875inch)
Shim-correctiondimension
19
Page 20
ShimT able
1.DimensionAgap
2.Endroller
Leftoffsetshown
Figure36
3.Straightedge(83inchfor the48-inchrockboom;96 inchforthe60-inchrock boom)
4.Sprocket
NumberofShims forCorrection
1
2
3
22cm(48inch) RockBoom
Shim-correction Dimension
7.1mm(0.28inch)9.4mm(0.37inch)
14.5mm(0.57 inch)
21.8mm(0.86 inch)
152cm(60inch) RockBoom
Shim-correction Dimension
19.6mm(0.77 inch)
29.5mm(1.16 inch)
4.Installtheliftingequipmenttotheboomandsupport it.
5.Loosenthe4hex-headbolts(3/4x2-1/2inch)and nuts(Figure38).
Figure37
1.Endroller(leftoffset)3.Endroller(rightoffset)
2.Sprocketcenterline
2.Usingthealignmentworksheet,determinethe numberofshimsthatyouneedbysubtractingthe maximum-offsetgap4.8mm(0.1875inch)fromyour measurement(dimensionA).
Note:Theresultistheshim-correctiondimension.
3.Usetheshimtabletodeterminethenumberofshims neededtoaligntheboomwithinthe4.8mm(0.1875 inch)maximum-offsetgap.
Figure38
Shiminstallationforaleft-offsetboom
1.Boom-mounttting (trencher)
2.Nut(3/4inch)6.Shim(s)
3.Hex-headbolts(3/4x 2-1/2inch)
4.Locknut(1inch)8.Hex-headbolt(1x2-1/2
5.Washer(1inch)
7.Mountingplate(rock boom)
inch)
6.Inserttheshimsasfollows:
•Foraleft-offsetboom,sliptheshimsbetweenthe
boom-mounttting(trencher)andthemounting plate(rockboom)attheleftside(Figure38).
•Foraright-offsetboom,sliptheshimsbetween
theboom-mountttingandthemountingplateat therightside(Figure38).
Note:Ensurethattheslotsintheshimalignwiththe horizontalhex-headbolt(3/4x2-1/2inch)andthe25 mm(1inch)holesbelowthebolt.
20
Page 21
7.Applythread-lockingcompoundtothe2horizontal bolts(1x2-1/2inch).
8.Assemblethe2horizontalbolts(1x2-1/2inch)and2 washerstothehorizontalholesinthemountttingand mountingplate,andtightenthembyhand(Figure38).
Note:Ifyouuseshimstocorrecttheoffsetgap, ensurethattheslotsintheshimsarealignedtobothof thehorizontalbolts.
9.Torquethe4bolts(3/4x2-1/2inch)439to462N-m (324to341ft-lb).
Torquethe2bolts(1x2-1/2inch)609to641N-m (449to473ft-lb).
13

InstallingtheDiggingChain

Partsneededforthisprocedure:
1Diggingchain
1Masterpin
1
Safetypin
14

InstallingtheRestraintBar

Partsneededforthisprocedure:
1Restraintbar
Procedure
1.Loosenthe4bolts(5/8x5inch)and4nuts(5/8inch) atthecrumbermount(Figure39).
Procedure
RefertoInstallingtheDiggingChain(page35).
Figure39
1.Decal
2.Restraintbar
3.Nut(5/8inch)
2.Aligntherestraintbarwiththesafetydecalpositioned sothattheguresinthedecalarelegibleasshownin
Figure39.
3.Inserttherestraintbarbetweentheleftandright crumbermounts(Figure39).
4.Torquethe4boltsand4nutsto257to313N-m(189 to231lb-ft).
4.Bolt(5/8x5inch)
5.Crumbermount
21
Page 22
Operation

SelectingtheProper ComponentsfortheRock Boom

Usingthecorrecttrenchercomponentshelpstoincreasethe trenchingspeedandextendsthelifeofthetrencher.Contact anAuthorizedT oroServiceDealerformoreinformationon partsforyourtrencher.
SelectingtheProperChain
Itisimportanttohavethecorrectchainforthejob.The soilconditionswilldeterminethetypeofchainthathasthe strengthandtensionthatyouneed.Achainthatistoolight wearsfastorbreaks;achainthatistooheavyincreasesthe loadonthemachineandreducesthetrencherdiggingspeed; however,aheavychainhasalongerwearlifethanalighter chain.
Youcancongurethetrencherwithananti-backexdigging chainthatisdesignedforharddiggingconditionsorawelded H-platechainforextremeconditions.Thesideplatesofthe anti-backexdiggingchainareclosetogether.Asthechain leavesthesprocket,eachlinkcomestogetherandformsa soliddiggingchannel.Thisactionkeepseachtoothatthe correctdiggingangle.TheweldedH-platechainisfordigging inthemostextremeconditions.
Important:Maintainthecorrectchaintension.Ifthe chainistootightortooloose,thediggingefciency decreasesandthepartswearmorequickly.Referto
CheckingtheChainTension(page30).
Note:Trencherchainsareratedbytheirtensilestrength;for example,a34019kg(75,000lb)chaintakesaminimumof34 019kg(75,000lb)ofpulltobreakthechain.
Selectthechaintype;chooseeitheraanti-backexchainora weldedH-platechain(Figure40andFigure41).
Figure41
1.H-platechain
SelectingtheProperDiggingTeeth
Themostimportantcomponentofthetrencherarethe diggingteeth;thetypeofteeththatyouselectandthe arrangementofteeththatyouusegreatlyaffectsthedigging efciencyandtoothwear.
•Choosetheteethtype:
–cuppedteeth
–rock/frostbit
–sharkteeth
–cuppedteethandrock/frostbitcombination
–cuppedandsharkteethcombination
•Choosethetootharrangementwidth:
–152mm(6inch)
–177mm(7inch)
–203mm(8inch)
–254mm(10inch)
–205mm(12inch)
–356mm(14inch)
–406mm(16inch)
TypesofDiggingTeeth
Thetypesofdiggingteethareasfollows:
1.Anti-backexchain
•Cuppedteeth(Figure42)arethebestforcutting
throughlighttomediumsoil.Thecuppeddesignofthe toothcutsthroughthesoilandthenmovesitupandout ofthetrench.
Figure40
22
Page 23
1
G02191 1
Figure42
G021912
1
1
G021972
Figure44
1.Cuppedteeth
•Rockandfrostteeth(Figure43)orsharkteeth(Figure
1.Rockandfrosttooth
ArrangementsofDiggingTeeth
44)arebestforcuttinggroundthatisveryhard,rocky,or
frozen;itisalsousedforcuttingthroughasphalt.
Thearrangementofdiggingteethinvolvesbothwhereand howeachtoothisattachedtothediggingchain.Usethe followingguidelineswhenyouselectthearrangementsof teeth:
•Installteeththatarethesamewidthandarespaced
equallyaroundthechain.
•Usefewerteethonthechainwhenyouareoperatingthe
trencherinwetclayorgumbo.
•Usemoreteethonthechainwhenyouareoperatingthe
trencherinsandyloamorrockyground.
Note:Youcanusedifferenttypesandcombinationsofteeth toincreaseproductivityinvariousdiggingconditions.The
Figure43
1.Sharktooth
rockandfrostteethorthesharkteethpenetratethesoilwell, andthecuppedteethhelptoremovethesoil.Tryseveral combinationstodeterminetheonebestsuitedforyoursite.
CombinationsofBoom,Chain,andTeethforVariousSoilTypesandConditions
SoilTypeChainType
HeavyDuty
Anti-backex
Sand
SandyLoam
LooseShale
TopsoilX
Caliche(Hard)
Clay(Gumbo)
Coral
Rock(Loose)
AsphaltXXXX
HardClay
FrozenSoil
XXXXX
XX
XXXX
XXXX
XXXXX
XXXXX
H-Plate
CupCutterRock/Frost
X
X
XX
DiggingT eethT ype
MiningBit
Note:Youneedarockwheeltocutsolidrockorconcrete.
23
Shark
Mixed
Page 24

UsingtheTrencher

g021914
1
DANGER
Theremaybeburiedpower,gas,and/ortelephone linesintheworkarea.Anelectricshockoran explosionmayoccurifyoudigintoautilityline.
Havethepropertyorworkareamarkedforburied linesanddonotdiginmarkedareas.Contactyour localmarkingserviceorutilitycompanytohavethe propertymarked(forexample,intheUnitedStates, call811forthenationwidemarkingservice).
Note:Tooperatethetrencherattachment,youmustbe seatedintheoperatorseat.
UsingtheTrencherControls
•Liftthelockringtounlockthepositionofthetrencher
motor/vibratoryplowjoystick(Figure46).
•Movethejoystickforwardtoactuatethediggingchainin
theforwarddirection(Figure46).
•Movetheleverfurtherforwardtoincreasethechain
speed.
•Movethejoystickrearwardtoactuatethediggingchain
inthereversedirection(Figure46).
WARNING
Whengoingupordownhill,themachinecould overturniftheheavyendistowardthedownhill side.Youcouldbepinnedorseriouslyinjuredby themachineifitoverturns.
Operatethemachineupanddownslopeswith theheavyendofthemachineuphill.Anattached trenchermakesthebackendofthemachineheavy.
CheckingtheTooth-MountingBolts
ServiceInterval:Beforeeachuseordaily
Checkthemountingboltsofallthechainteeth(Figure45), andtightentheboltsasneeded.
•Movetheleverfurtherrearwardtoincreasethechain
speed.
•MovethecontroltotheNEUTRALpositiontostopthe
chain(Figure46).
•Tolowerthetrencherboomtothedesireddepth,
pushthelefthalfoftheattachment-elevationswitch; toraisethetrencherboom,pushtherighthalfofthe attachment-elevationswitch.Whenyoureleasethe switch,theboomelevationlocksatthatposition(Figure
46).
Figure45
1.Mountingbolts
PositioningtheSeatforTrenching
Fastentheseatbelt,rotatetheseat,andlockitintoposition fortrenching;refertotheOperator’sManualforthemachine.
Figure46
1.Lockring5.Actuatethediggingchain
2.Trenchermotor/vibratory plowjoystick
3.Attachment-elevation switch
4.Actuatethediggingchain intheforwarddirection
24
inthereversedirection
6.Lowerthetrencher boom/vibplow
7.Raisethetrencher boom/vibeplow
8.Unlockthejoystick
Page 25
UsingtheSpeed-ShiftSwitch
Usethespeed-shiftswitchtocontrolthewhichspeedrange thatthediggingchainrotates.Thespeed-shiftswitchis locatedattherearbulkheadattheleftsideofthemachine, intheauxiliary-controlpanel.
•Pressthespeed-shiftswitchuptooperatethetrencher
chainintheFastrotationrange(Figure47).
Note:Usethefast-rotationpositionwhensoilissandy , muddy,orwet.Thisfasterchainspeedhelpswhenthe soilfallsbackintothetrenchorstickstotheteethofthe chain.
•Pressthespeed-shiftswitchdowntooperatethetrencher
chainintheSlowrotationrange(Figure47).
Note:Usetheslow-rotationpositionwhenthesoilis hardorfrozen.
Figure48
Whenyouraisetheboomfromthefullydownposition, thetrenchingloadpullsthemachinerearward.Thispulling reducesthetractionandmaycausethemachinetobounce andpullwhenthechaincontactsrootsorrocks.Therearward pullofthetrenchingoperationalsoworksagainsttheground drive,causingtheenginetoworkharder.
StartingaTrench
Figure47
1.Speed-shift switch—fast-rotation position
2.Speed-shift switch—slow-rotation position
PositioningtheBoomforTrenching
Forthebesttrenchingperformanceandthesmoothest machineoperation,settheboominthefullydowntrenching position(Figure48).Havingtheboominthispositionpulls themachinedownforbettertraction.Thegrounddrive simplypullsthetrencherteethintothefaceofthetrench.
WARNING
Seriousinjuryordeathcanresultfromcontactwith thediggingchainwhenitismoving.
Ensurethatallpeopleareclearofthetrencherwhile thechainismoving .
WARNING
Vibrationsfromthetrenchercancausethewallof atrench,anoverhang,orahighbanktofalland causeseriousinjuryordeath.
•Cleartheareaofallbystandersduringdigging operations.
•Maintainaminimumsafezoneof15m(50ft) aroundthemachinewhiledigging.
•Neverallowpeopleinthetrenchwhileyouare digging.
•Whenthediggingoperationiscomplete,be carefulwhenworkingalongthesidesofatrench.
Important:Locateallundergroundutilitiesbefore operatingthemachineontheworksite.
1.Ensurethatallpersonsareawayfromthemachine beforeyoustarttheengineandwhileyouaretrenching.
2.Starttheengine;refertothetractionunitOperator’s Manual.
3.Runtheengineat1/4speeduntiltheenginereaches theoperatingtemperature.
4.Movethecrumber(ifequipped)totheTRANSPORT position(Figure49).
25
Page 26
Note:Rememberthatspeedonthetachometer.
12.Decreasethediggingchainspeedandlookatthe tachometer.
Note:Iftheenginespeedincreases,pushthe utility-tractionleverforwarduntiltheenginespeedis thesameasinstep11.Repeatthissteptoobtainthe besttrenchingspeed.
Note:Somehardsoilconditionswillallowyoutodig atrenchfasterbyreducingthechainspeed.
WARNING
Operatingatrencherattachmentwithouta restraintbaroracrumbercouldseverelyinjure orkillyouifthechainbreaks.
Donotoperateatrencherattachmentwithout arestraintbar.
Note:Thetrencheroperatesbestwhentheengine isatfullspeed.Adjustthegroundspeedtokeepthe enginefromlugging.
Figure49
1.Crumber(optional)
5.Whentheenginehasreachedtheoperating temperature,movethemachinetotheworkareaand positionthemachinetocutthetrench.
Note:Ensurethattheendofthetrencherboomis severalfeetbeyondthestartingpointofthetrench.
6.Alignthemachinetothecenterlineofthenewtrench.
7.AdjusttheenginespeedtotheFULLthrottleposition, andlowertheboomtojustabovetheground.
8.Startthediggingchainbymovingthetrencher motor/vibratoryplowjoysticktowardthefrontofthe machine.
Note:Tooperatethetrencherattachment,youmust beseatedintheoperatorseat.
Note:Thecrumber(ifequipped)automaticallymoves fromtheTRANSPORTpositionintotheOPERATING positionwhenthetrencherattachmentreachesthe maximumdigdepth.
9.Movetheutility-tractionjoystickforwarduntilthe machinestartstomoveforward.
Important:Allsteeringshouldbegradual.Donot makesharpturnswiththeboomintheground. Markingsharpturnswhilediggingwiththe trencherwilldamagethetrencher.
Note:Checkthechaintensionwhenyouarestartinga newtrenchineachlocation;refertoOperator’sManual fortherockboom.
CuttingaStraightTrench
Tocutastraighttrench,stretchastringlineparalleltothe proposedtrenchontheoppositesideofthemachineauger. Usingthetireasareferencepointonthemachine,movethe trencherparalleltothestringline.Maintainanequaldistance betweenthetireandthestringline,andthetrenchwillbe straight.
CuttingaCurvedTrench
Important:Donotmakesharpturnswiththeboomin
theground.Markingsharpturnswhilediggingwiththe trencherwilldamagethetrencher.
Youcanmakeagradualcurvebyusingtherear-wheelsteering controlonlyasneededtoslightlyarticulatethemachine.Do notmakesteeringcorrections,asthiswillswingtheboom intothesideofthetrenchandundercutit.
10.Lowertheboomintotheground.
11.Whenthediggingchainisloweredtothedesireddepth, movetheutility-tractionleverforwarduntiltheengine speeddecreasesabout10%(200to300rpm).
StraighteningaCrookedTrench
Asthetrencherisdigging,itmayvaryslightlyfromastraight line;thiscanoccurifyouarediggingtooquicklyforthesoil
26
Page 27
conditions.Tostraightenthetrench,raisetheboom,reverse thegroundtravelandmovethetrencherforwarduntilthe diggingchainclearsthetrench.Correctthealignmentofthe trenchertothetrenchandlowertheboom.
FinishingtheTrench
1.Whenyoucompletethetrench,stopthemachine.
2.Slowlyraisetheboomuntilitisoutofthetrenchabout 15cm(6inches).
3.Movethetrenchermotor/vibratoryplowjoystickto theNeutral(disengaged)positiontostopthedigging chain.
4.Pushtherighthalfoftheattachment-elevationswitch totheraisepositionuntiltheboomisintheTransport position.
5.Movethemachinetothenextlocation.
6.Lowerthetrencheruntiltheboomisontheground.
7.MovethethrottletotheIdleposition,stoptheengine, andremovethekey.
OperatingTips
•Cleantheareaoftrash,branches,androcksbefore
trenchingtopreventdamagingtheequipment.
•Alwaysselecttheshortestboom,thelightestchain,and
thelightestteethtohandlethejob.Inharddigging conditions,selectahightensile-strengthchain,arock boom,andananti-backexchainwithrockandfrost teeth.
•Alwaysbegintrenchingwiththeslowestgroundspeed
possible.Increasethetrenchingspeedifconditions permit.Ifthechainspeedslowsdown,reducetheground speedtokeepthechainmovingatitsfastestrate.Donot spinthewheelswhiletrenching.
•Alwaysusefullthrottle(maximumenginespeed)when
trenching.
•Alwaystrenchwhilethemachineismovingintheforward
direction.
•Trenchwiththechainata45-to60-degreeanglefor
bestresults.
•Youcandigatrenchfasterbycontrollingthedepthand
adjustingtheboomperiodically .
•Ifthetrencherbindsinthesoil,reversethechain
direction.Oncethechainisloose,changechaindirections andcontinuetrenching.
•Ifyouneedthenishedtrenchtobecleanerthanwhatis
possiblewiththetrencher,youcanpurchaseacrumber fromanAuthorizedToroServiceDealer.Thecrumber, whichmountsinplaceoftherestraintbar,andscrapes thetrenchcleanasyoudig.
•Ifthediggingspeedofthetrencheristooslowortoo
fast,adjustitbyincreasingordecreasingthetrencher chainspeedcontroltomatchdiggingconditions..
•Usethecorrectchainforthegroundconditions;referto
Operator’sManualfortherockboom.
•Toobtainmaximumdiggingefciencyfromthetrencher,
alwayskeepgoodsharpteethatthenecessaryspaces.As teethbecomeworn,replacethemimmediately.
•Somegroundconditionsmayrequireafasterchainspeed.
Movethechainspeedcontrolfurtherforwardfromthe Neutralposition.Youcanreducethelifeofthedigging chainbyusingitathigherchainspeedsforanextended time.
27
Page 28
Maintenance

GreasingtheTrencher

ServiceInterval:Every50hours
Greasespecication:Lithium-basedgrease
1.Cleanthegreasettingswitharag.
2.Connectthegreaseguntothegreasettingforthe bearingofthelowerlift-cylinder,andapply3pumps ofgreasetothetting(Figure50).

GreasingtheRockBoom

ServiceInterval:Every50hours
1.Cleanthegreasettingswitharag.
2.Removethedustcapfromthegreasettingforthe idler-wheelbearing(Figure51).
Figure50
1.Greasetting(lower-lift cylinder)
2.Greasetting(pivot-boom attachment)
3.Lifttherubberdirtdeectortoaccessthesupport housingfortheboom.
4.Connectthegreaseguntothegreasettingforthe pivotfortheboomattachment,andapply3pumpsof greasetothetting(Figure50).
5.Connectthegreaseguntothegreasettingforthe planetary-supportbearing,andapply3pumpsofgrease tothetting(Figure50).
6.Wipeupanyexcessgrease.
3.Greasetting (planetary-support bearing)
Figure51
1.Greasetting(idler-wheel bearing)
2.Dustcap
3.Connectthegreaseguntothegreasettingforthe idlerwheelbearing,andapply3pumpsofgreaseto thetting(Figure51).
4.Installthedustcap(Figure51).
5.Connectthegreaseguntothegreasettingforthe left-augerbearing,andapply3pumpsofgreasetothe tting(Figure51).
6.Connectthegreaseguntothegreasettingforthe right-augerbearing,andapply3pumpsofgreaseto thetting(Figure51).
7.Wipeupanyexcessgrease.
3.Greasetting(auger bearing)
28
Page 29

ServicingthePlanetaryDrive

CheckingtheOilLevel
ServiceInterval:Every50hours
Oilspecication:SAE80W140APIclassicationlevelGL4
Transmissionoilcapacity:approximately1.7L(1.8USqt)
ToroPremiumGearOilisavailablefromanAuthorizedToro ServiceDealer.Seethepartscatalogforpartnumbers.
1.Rotatetheplanetarydriveuntil1oftheplugsisatthe9 o’clockposition(Figure52).
ChangingtheOil
ServiceInterval:Every1,000hours/Yearly(whichever
comesrst)
Note:Changetheoilwhenitiswarm,ifpossible.
1.Raiseupandblocktheleftsideofthemachine.
2.Placeadrainpanbelowtheleftsideofthehousingof theplanetarydrive(Figure53).
Figure52
Thediggingchainhasbeenremovedforclarity.
1.Planetarydrive3.Plug
2.Port(9o’clockposition)
2.Cleantheareaaroundtheplugwithacleaningsolvent.
3.Removetheplug(Figure52).
4.ExaminetheconditionoftheO-ringsontheplugs.
Note:ReplacetheO-ringifitiswornordamaged.
5.Checktheoilbylookingattheoillevelthroughthe port(Figure52).
Note:Theoilleveliscorrectifitisuptothebottom oftheoillevelplughole.
6.Addoilasneeded;refertostep10inChangingthe
Oil(page29).
7.Installtheoillevelplug.
Figure53
1.Port(6o’clockposition)
2.Planetarydrive5.Drainpan
3.Port(12o’clockposition)
4.Plug
3.Cleantheareaaroundtheoillevelplugswithacleaning solvent.
4.Rotatetheplanetarydriveuntiloneoftheplugsisat the6o’clockposition(Figure53).
Note:Thecapacityoftheplanetarydriveis approximately1.7L(1.8USqt).
5.Removetheplugthatisatthe6o’clockposition,then removetheplugthatisatthe12o’clockposition (Figure53).
Note:Allowtheoilintheplanetarydrivetodrain completely.
6.Examinetheendoftheplug(whichismagnetic)for metalshavings.
Note:Iftheendoftheplugiscoveredwithmetal shavings,contactanAuthorizedToroServiceDealer.
7.ExaminetheconditionoftheO-ringsontheplugs.
Note:ReplacetheO-ringifitiswornordamaged.
8.Installtheplugintheportthatisinthe6o’clock positionoftheplanetarydrive(Figure53).
29
Page 30
9.Rotatetheplanetarydrivecounterclockwiseuntilthe porthasmovedfromthe12o’clockpositiontothe9 o’clockposition(Figure54).
Figure55
Figure54
1.Plug4.Drainpan
2.Planetarydrive
3.Port(9o’clockposition)
10.Filltheplanetarydrivewithoiluntiltheoilleveliseven withthethreadsatthebottomoftheport(Figure54).
11.Installtheplugintheportatthe9o’clockpositionof theplanetarydrive(Figure54).
5.Oilservicingequipment

ServicingtheTrencherDigging Chain

CheckingtheChainTension
ServiceInterval:Aftertherst10hours
Beforeeachuseordaily
1.Starttheengine.
1.Lowerwearstrip
2.51to76mm(2to3inch) gap
5.Stoptheengineandremovethekey.
6.Measurethedistancebetweenthechainandthebottom ofthelowerwearstrip(Figure55).
3.Chain
•Ifthegapbetweenthelowerwearstripandthe
chainis51to76mm(2to3inches),thechain tensioniscorrect(Figure55).
•Ifthegapissmallerthat51mm(2inches),the
chaintensiontootight;refertoDecreasingthe
ChainTension(page31).
•Ifthegapislargerthat76mm(3inches),thechain
tensiontooloose;referto(page).
Note:Thechaintensionhasasignicantaffecton theproductivityofthemachine;setthechaintension aslooseaspossible.
2.Makeatrenchabout3m(10ft)long.
3.Stopthetrencherchainandlifttheboomoutofthe trench.
4.Movetheboomtothehorizontalposition(Figure55).
30
Page 31
DecreasingtheChainTension
WARNING
Ifyouremovethegreasettingfromtheboom beforeyoureleasethepressureinthesystem, personalinjurymayresult.
Beforeremovingthegreasetting,loosen(butdo notremove)theplugontheoppositesideofthe boom.
1.Attherightsideoftheboom,loosenthe6boltsthat securethelockbarsandthesideplates(Figure56).
Figure57
1.Bleedplug
3.Slowlyrotatethebleedplugcounterclockwise2or3 revolutions,andallowthegreasetoowfromaround theplug(Figure57).
Note:Thechaintensionwilldecreaseasthegap betweenthechainandthewearstripincreases.
4.Whenyouachievea51to76mm(2to3inch)gap betweenthechainandthewearstrip,tightentheplug (Figure55andFigure57).
2.SidePlate(left)
Figure56
1.Bolt
2.Lockbars
2.Locatethebleedplug(hex-socket)atthesideplateon theleftsideoftheboom(Figure57).
3.Sideplate
5.Torquethe4bolts(Figure56)thatsecurethelockbars andthesideplatesto257to313N-m(189to231ft-lb).
6.PerformthestepsinCheckingtheChainTension(page
30).
IncreasingtheChainTension
WARNING
Ifyouremovethegreasettingfromtheboom beforeyoureleasethepressureinthesystem, personalinjurymayresult.
Beforeremovingthegreasetting,loosen(butdo notremove)theplugontheoppositesideofthe boom.
GreaseType:Lithiumgrease
1.Locatethecapforthegreasettingatthesideplateon therightsideoftheboom(Figure58).
31
Page 32
1
2
g021975
Figure59
Figure58
1.Lockbar
2.Bolts
3.Dustcap
4.Greasetting
5.Sideplate(right)
2.Cleantheareaaroundthedustcapwithacleaning solvent(Figure58).
3.Useaneedle-noseplierstorotatethedustcap counterclockwiseandremovethecapfromthegrease tting(Figure58).
4.Loosenthe4boltsthatsecurethelockbarsandthe sideplatesontheleftsideoftheboom(Figure58).
5.Connectagreasegunwiththespeciedgreasetothe greasetting(Figure58).
6.Whileobservingthechaingap,pumpthegreasegun untilthegapbetweenthewearstripandthechainis51 to76mm(2to3inches);refertoFigure55.
1.Sprocket
2.Boltandnut
CheckingtheTrencher-Chain-Wear StripandWearChannel
ServiceInterval:Beforeeachuseordaily
1.Liftthechainatthewearstripatthetopoftheboom, andchecktheshortandlongsegmentsofthewear stripforsignsofdamageorexcessivewear(Figure60).
Note:Theshort-wearstripsegmentislocatedon topoftheboom-mountttingofthetrencher.The long-wearstripsegmentislocatedontopoftherock boom.
Note:Ifthewearstrip(s)iswornthroughtothe frameoftheboom,replacethewearstrip(s);referto
ReplacingtheTrencher-Chain-WearStrip(page33).
7.Removethegreasegunfromthettingandinstallthe dustcap.
8.Torquethe4bolts(Figure58)thatsecurethelockbars andthesideplatesto257to313N-m(189to231ft-lb).
9.PerformthestepsinCheckingtheChainTension(page
30).
TorquingtheFastenersonthe Chain-DriveSprocket
ServiceInterval:Aftertherst10hours
Aftertherst25hours
Torquethe8boltsandnutsthatsecurethesprocketforthe diggingchaintotheplanetarydrivehousingto205to251 N-m(151to185ft-lb);referto(Figure59).
Note:Thetorquespecicationsarefordrythreadsonly.
1.Boom-mounttting
2.Wearstrip(short)
3.Wearstrip(long)
32
Figure60
4.Boom
(trencher)
5.Wearchannel
Page 33
2.Checkthewearchannelatthebottomoftheboomfor signsofdamageandexcessivewear(Figure60).
Note:Ifthewearchanneliswornthroughtothe bracketofthechannel,replacethewearchannel;refer toReplacingtheTrencher-WearChannel(page34).
ReplacingtheTrencher-Chain-Wear Strip
1.Loosenthetrencherchain;refertoDecreasingthe
ChainTension(page31).
2.Liftthechainatthetopoftheboom,andinstallwood blocksbetweenthechainandtheboom(Figure61).
Note:Supportingthechainatthebottomofthe boomhelpsbyliftingthechainabovethewearstrip.
Figure62
48inchboomshown;thediggingchainhasbeenremoved
forclarity.
Figure61
1.Wearstrip(short)4.Support
2.Blocks5.Diggingchain
3.Wearstrip(long)
6.Wearchannel
3.Removethefollowingtopwearstripsasneeded:
•Removethe2bolts(3/8x3/4inch)thatsecure
theshortsegmentofwearstriptothetopofthe boom-mounttting(Figure62).
1.Bolt(3/8x3/4inch)4.Wearstrip(short)
2.Bolt(3/8x1inch)5.Wearstrip(long)
3.Lockwasher
•48inchrockboom—removethe4bolts(3/8
x1inch)andlockwashersthatsecurethelong segmentofthewearstriptothetopoftheboom.
•60inchrockboom—removethe5bolts(3/8
x1inch)andlockwashersthatsecurethelong segmentofthewearstriptothetopoftheboom.
4.Removethewearstrip(s)(Figure62).
5.Cleanthethreadsofthebolts.
6.Applymedium-grade(serviceremovable) thread-lockingcompoundtothethreadsofthebolts.
7.Aligntheholesofthenewwearstrip(s)withtheholes inthetopoftheboom-mounttting,boom,orboth (Figure62).
8.Securethewearstriptothetopoftheboomwiththe boltsthatyoupreviouslyremoved(Figure62).
9.Removethewoodblocksandlowerthechainontothe boom.
10.Adjustthechaintensionofthetrencher;referto
IncreasingtheChainTension(page31).
33
Page 34
ReplacingtheTrencher-WearChannel
1.Loosenthetrencherchain;refertoDecreasingthe
ChainTension(page31).
2.Removethe10hex-headboltsandwashers(48inch boom)or14hex-headboltsandwashers(60inch boom)thatsecurethewearchanneltothebottomleft andbottomrightsidesoftheboom(Figure63).
Figure63
48inchboomshown;thediggingchainhasbeenremoved
forclarity.
5.Installthebleedcap.
6.Starttheengineofthemachine,movetheboomto thehorizontalposition,stoptheengineandremove thekey.
RemovingtheMasterPinintheDiggingChain
1.Countingfromthemasterpin,looptheliftingstrap aroundthechainatthediggingtoothofthefthor sixthlinkbelowandforwardoftheidlerwheel(Figure
64).
1.Hex-headbolt(3/8x1-1/4 inch)
2.Washer4.Boom
3.Wearchannel
3.Removethetrencherwearchannel(Figure63).
4.Cleanthethreadsofthebolts.
5.Applymedium-grade(serviceremovable) thread-lockingcompoundtothethreadsofthebolts.
6.Aligntheholesofthenewwearchannelwiththeholes inthebottomleftandbottomrightsidesoftheboom (Figure63).
7.Securethewearchanneltothebottomoftheboom withtheboltsthatyoupreviouslyremoved(Figure63).
8.Adjustthechaintensionofthetrencher;referto
IncreasingtheChainTension(page31).

ReplacingtheDiggingChain

RemovingtheDiggingChain
PreparingtoRemovetheDiggingChain
1.Starttheengineofthemachineandmovetheboomto thefullyupposition.
2.Rotatethediggingchainuntilthemasterpinis positionedatthetopoftheidlerwheeloftheboom (Figure65).
3.Stoptheengineandremovethekey.
4.Removethebleedplugfromthechaintensionerofthe boom;refertoDecreasingtheChainTension(page31).
Figure64
1.Chainclamp
2.Masterpinhole
2.Withthestrapattachedtotheliftingequipment,raise theliftingstrapenoughtosupportthediggingchain.
3.Clamptheendsofthechainwithachainclampatthe linkrollersateithersideoftheinnerandouterplatesat themasterpin(Figure64).
4.Straightenorcutoffthetailofthesafetypin,and removethepin(Figure65).
Note:Theidlerwheeloftheboomshouldmove forwardanddownasthechaintensiondecreases.
34
Page 35
Figure65
1.Masterpin
2.Safetypin
3.Safetypin(bent30°to 45°)
Note:Discardthesafetypin.
5.Removethemasterpinandtherollerforthemaster pin(Figure65).
Note:Retainthemasterpinandtherollerfor installingthereplacementchain.
RemovingtheDiggingChainfromtheMachine
1.Lowertheliftingequipmentuntiltheendofthedigging chainislayingontheground(Figure69).
2.Removetheliftingstrap.
3.Starttheengineofthemachineandlowertheboom untilthebottomidlerwheelispositioned30.5to35.6 cm(12to14inches)abovetheground(Figure66).
5.Whenthediggingchainhasclearedthedrivesprocket, movethetrenchermotor/vibratoryplowjoystickto theNEUTRALposition,stoptheengine,andremove thekey(Figure66).
6.Wraptheliftingstraparoundthediggingchainat theidlerwheel,andattachthestraptothelifting equipment(Figure66).
7.Raisetheliftingequipmentandremovethedigging chainfromtheboom(Figure66).
InstallingtheDiggingChain
PreparingtoInstalltheDiggingChain
1.Starttheengineofthemachineandmovetheboomto thefullupposition.
2.Settheparkingbrake,stoptheengine,andremovethe key.
3.Removethebleedplugfromthechaintensionerofthe boom;refertoDecreasingtheChainTension(page31).
4.Movetheidlerwheeloftheboomforwardanddown.
5.Installthebleedcap.
6.Starttheengineofthemachine,movetheboomto thehorizontalposition,stoptheengine,andremove thekey.
7.Laythediggingchainonthegroundinastraightline, belowtheliftingequipmentsuchasahoist,andwith thecuttingfaceoftheteethpointingtowardthepath whereyouwillmovethemachine(forward)toposition itoverthediggingchain(Figure67).
Figure66
1.Diggingchain
2.Idlerwheel
3.Liftingstrap
4.Clearance30.5to35.6cm (12to14inches)
4.Movethetrenchermotor/vibratoryplowjoystickto theslowforwardchainspeedposition.
Figure67
1.Liftingstrap2.Diggingchain(teethdown andforward)
8.Attheforwardendofthechain,loopa3.65m(12 foot)liftingstrapwithaliftingcapacityof181.4kg (400lb)aroundthechainatthediggingtoothofthe thirdorfourthlinkofthechain(Figure67).
9.Starttheengineofthemachineandpositionitwith trencheroverthediggingchainandwiththelifting strapforwardofthedrivesprocketofthetrencher (Figure67).
Note:Whenpositionedcorrectly,theboomofthe trencherisalignedwiththediggingchain.
35
Page 36
10.Stoptheengineandremovethekey.
AligningtheDiggingChain
Thisprocedurerequires2peopletoalignthediggingchainto themachine.
1.Routetheendsoftheliftingstrapforwardofthe sprockethub,oneithersideofthedrivesprocket,and uppastthedirtdeector(Figure68).
Note:Movethedirtdeectorupandawayfromthe liftingstrap.
Figure69
Figure68
1.Liftingstrap
2.Dirtdeector
3.Diggingchain
4.Drivesprocket
5.Upperwearstrip
2.Connecttheendsoftheliftingstraptothelifting equipment,andraisetheendofthechainuntilthe drivepinsengagethedrivesprocket(Figure68).
3.Starttheengineofthemachineandmovethetrencher motor/vibratoryplowjoysticktotheslowforward chainspeedposition.
Important:Ifthechainisnotalignedorengaged withthedrivesprocket,stoptheengine,remove thekey,andalignthechaintothedrivesprocket.
Note:Themachinewilldrivethechainontotheupper wearstripoftheboom.
Note:Maintaintensiononthestrapuntiltheendof thechainisontheupperwearstrip.
4.Lowertheliftingstrapasthechainmovesaroundthe sprocketandintopositionontheupperwearstrip.
5.Movethetrenchermotor/vibratoryplowjoystick totheNeutralpositionwhentheendofthechain ispositionedontopoftheidlerwheeloftheboom (Figure69).
1.Liftingstrap
2.Diggingchain
3.Idlerwheel
6.Stoptheengineandremovethekey.
7.Removetheliftingstrapfromthemachine.
LinkingtheDiggingChain
1.Attheendofthechainlayingontheground,loopthe liftingstraparoundthechainatthediggingtoothof thefthorsixthlinkofthechain(Figure69).
2.Raisethechainandpositionitaroundtheidlerwheel (Figure69andFigure64).
Note:Rotatetheaugerasnecessarytoengagethe teethofaugerdrivesprocketwiththediggingchain.
3.Clamptheendsofthechainwithachainclampatthe linkrollersateithersideoftheinnerandouterplatesat themasterpin(Figure64).
4.Aligntheholeofalinkrollerwiththeholesintheinner platesattheendofthechain(Figure65).
5.Aligntheholesintheinnerplatesandtherollerofthe chainwiththeholesintheouterplatesoftheotherend ofthechain(Figure65).
6.Alignthemasterpinwiththeholeinthepinparallel withthechainplatesforwardoftheidlerwheel(Figure
65).
7.Insertthemasterpinthroughthediggingchainplates.
8.Insertthesafetypinthroughthemasterpinwiththe headofthepintowardtheidlerwheel(Figure65).
Important:Donotinstallausedsafetypin.Use onlyanewsafetypin.
9.Removetheliftingstrapandthechainclamp.
10.Bendthetailofthesafetypindown30°to45°(Figure
65).
11.Adjustthetensionofthediggingchain;referto
IncreasingtheChainTension(page31).
36
Page 37
Storage
1.Beforestoringthemachine,brushoffthedirtfrom theattachment.
2.Checktheconditionofthediggingchain.Adjustand lubricatethechain.Replaceanywornordamaged parts.
3.Checkandtightenallbolts,nuts,andscrews.Repairor replaceanypartthatisdamagedorworn.
4.Ensurethatallhydrauliccouplersareconnected togethertopreventcontaminatingthehydraulicsystem.
5.Paintallscratchedorbaremetalsurfaceswithpaint availablefromanAuthorizedServiceDealer.
6.Storetheattachmentinaclean,drygarageorstorage area.Coverthetrenchertoprotectitandkeepitclean.
7.Coatthechaincomponentswithchainlubricant.
37
Page 38
Troubleshooting
Problem
Thechaindoesnotturn.
Thetrencherdoesnotdigfastenough.
Thechainturnsinthewrongdirection.1.Thehydraulichosesarereversed.1.Disconnectthereversedhosesand
1.Ahydraulicttingisnotcompletely connected.
2.Ahydraulicttingisdamaged.2.Replacethedamagedtting.
3.Thereisanobstructioninahydraulic hose.
4.Anauxiliaryvalveonthemachineis notopening.
5.Theboom-endbearinghasfailed.
6.Thediggingchainistootight.6.Adjustthetensiononthediggingchain.
7.Thereissandbuildupinthetoothroot ofthedrivesprocket.
8.Thehydraulicmotororthechaindrive hasfailed.
1.Theteethareworn.1.Replaceanywornteeth.
2.Thereisarestrictioninahydraulic hose.
3.Thehydraulicsystemistoohot.
4.Thereliefvalveissetbelow specications.
PossibleCauseCorrectiveAction
1.Checkandtightenallttings.
3.Findandremovetheobstruction.
4.Repairthevalve.
5.Replacethebearing.
7.Raisethetrencher,runthechain backward,thendecreasethechain tension.
8.ContactanAuthorizedServiceDealer.
2.Checkthehosesandrepairany problemsfound.
3.Shutdownthesystemandallowitto cool.
4.ContactanAuthorizedServiceDealer.
installthemcorrectly .
Thebearingcaselubeiscontaminated.
1.Thellplugisleaking.1.Ifthereismoisturearoundthewheel plug,changetheoilandreplacethe plugandtheplugO-ring.
2.TheO-ringonthemotorhasfailed.2.ContactanAuthorizedServiceDealer.
3.Thesealhasfailed.3.ContactanAuthorizedServiceDealer .
38
Page 39
Notes:
39
Page 40
TheToroUndergroundWarranty
ALimitedWarranty
Underground
Equipment
ConditionsandProductsCovered
TheToroCompanyanditsafliate,T oroWarrantyCompany,pursuant toanagreementbetweenthem,jointlywarrantyourToroUnderground Equipment(“Product”)tobefreefromdefectsinmaterialsorworkmanship. Whereawarrantableconditionexists,wewillrepairtheProduct atnocosttoyouincludingdiagnostics,labor,andparts. ThefollowingwarrantyappliesfromthedatetheProductisdeliveredtothe originalretailpurchaserorrentalowner.
ProductsWarrantyPeriod
RT600,RT1200,DD2024,and DD4045
AllOtherEnginePoweredBase UnitsandFluidMixers
AllSerializedAttachments RockHammer6months Engines
2yearsor1500operatinghours, whicheveroccursrst 1yearor1000operatinghours, whicheveroccursrst
1year
Throughenginemanufacturers: 2yearsor2000operatinghours, whicheveroccursrst
InstructionsforObtainingWarrantyService
YouareresponsiblefornotifyingtheUndergroundDealerfromwhomyou purchasedtheProductassoonasyoubelieveawarrantablecondition exists.IfyouneedhelplocatingaUndergroundDealer ,orifyouhave questionsregardingyourwarrantyrightsorresponsibilities,youmay contactusat:
ToroCustomerCare ToroWarrantyCompany
811 1LyndaleAvenueSouth
Bloomington,MN55420-1196 TollFreeat855-493-0088(U.S.Customers) 1-952-948-4318(InternationalCustomers)
OwnerResponsibilities
AstheProductowner,youareresponsibleforrequiredmaintenanceand adjustmentsstatedinyourOperator'sManual.Failuretoperformrequired maintenanceandadjustmentscanbegroundsfordisallowingawarranty claim.
ItemsandConditionsNotCovered
Notallproductfailuresormalfunctionsthatoccurduringthewarranty periodaredefectsinmaterialsorworkmanship.Thiswarrantydoesnot coverthefollowing:
•Productfailureswhichresultfromtheuseofnon-T ororeplacement
parts,orfrominstallationanduseofadd-on,ormodiednon-Toro brandedaccessoriesandproducts.Aseparatewarrantymaybe providedbythemanufactureroftheseitems.
•Productfailureswhichresultfromfailuretoperformrecommended
maintenanceand/oradjustments.Failuretoproperlymaintainyour ToroproductpertheRecommendedMaintenancelistedinthe Operator’sManualcanresultinclaimsforwarrantybeingdenied.
•ProductfailureswhichresultfromoperatingtheProductinanabusive,
negligent,orrecklessmanner.
•Partssubjecttoconsumptionthroughuseunlessfoundtobedefective.
Examplesofpartswhichareconsumed,orusedup,duringnormal Productoperationinclude,butarenotlimitedto:brakes,lters,lights,
bulbs,belts,tracksortires,diggingteeth,diggingbooms,digging, drive,ortrackchains,trackpads,drivesprockets,idlers,rollers, blades,cuttingedges,orothergroundengagingcomponents.
•Failurescausedbyoutsideinuence.Conditionsconsideredtobe
outsideinuenceinclude,butarenotlimitedto,weather,storage practices,contamination,useofunapprovedfuels,coolants,lubricants, additives,water,orchemicals,etc.
•Failureorperformanceissuesduetotheuseoffuels(e.g.gasoline,
diesel,orbiodiesel)thatdonotconformtotheirrespectiveindustry standards.
•Normalnoise,vibration,wearandtear ,anddeterioration.
•Normal“wearandtear”includes,butisnotlimitedto,damagetoseats
duetowearorabrasion,wornpaintedsurfaces,scratcheddecals,etc.
•Haulingexpenses,traveltime,mileage,orovertimeassociatedwith
transportingproducttotheauthorizedT orodealer.
Parts
Partsscheduledforreplacementasrequiredmaintenanceinthe Operator’sManual,arewarrantedfortheperiodoftimeuptothescheduled replacementtimeforthatpart.Partsreplacedunderthiswarrantyare coveredforthedurationoftheoriginalproductwarrantyandbecomethe propertyofT oro.T orowillmakethenaldecisionwhethertorepairany existingpartorassemblyorreplaceit.Toromayuseremanufacturedparts forwarrantyrepairs.
MaintenanceisatOwner’sExpense
Enginetune-up,lubrication,cleaningandpolishing,replacementoflters, coolant,andcompletingrecommendedmaintenancearesomeofthe normalservicesT oroproductsrequirethatareattheowner’sexpense.
GeneralConditions
RepairbyanAuthorizedToroUndergroundDealerisyoursoleremedy underthiswarranty.
NeitherTheToroCompanynorToroWarrantyCompanyisliablefor indirect,incidentalorconsequentialdamagesinconnectionwiththe useoftheToroProductscoveredbythiswarranty,includingany costorexpenseofprovidingsubstituteequipmentorserviceduring reasonableperiodsofmalfunctionornon-usependingcompletion ofrepairsunderthiswarranty.ExceptfortheEmissionswarranty referencedbelow,ifapplicable,thereisnootherexpresswarranty.All impliedwarrantiesofmerchantabilityandtnessforusearelimitedto thedurationofthisexpresswarranty.
Somestatesdonotallowexclusionsofincidentalorconsequential damages,orlimitationsonhowlonganimpliedwarrantylasts,sotheabove exclusionsandlimitationsmaynotapplytoyou.Thiswarrantygivesyou speciclegalrights,andyoumayalsohaveotherrightswhichvaryfrom statetostate.
Noteregardingenginewarranty:
TheEmissionsControlSystemonyourProductmaybecoveredby aseparatewarrantymeetingrequirementsestablishedbytheU.S. EnvironmentalProtectionAgency(EP A)and/ortheCaliforniaAirResources Board(CARB).Thehourlimitationssetforthabovedonotapplytothe EmissionsControlSystemWarranty.RefertotheEngineEmissionControl WarrantyStatementsuppliedwithyourproductorcontainedintheengine manufacturer’sdocumentationfordetails.
CountriesOtherthantheUnitedStatesorCanada
CustomerswhohavepurchasedT oroproductsexportedfromtheUnitedStatesorCanadashouldcontacttheirT oroDistributor(Dealer)toobtain guaranteepoliciesforyourcountry ,province,orstate.IfforanyreasonyouaredissatisedwithyourUndergroundDealer’sserviceorhavedifculty obtainingguaranteeinformation,contacttheToroimporter.
AustralianConsumerLaw:AustraliancustomerswillnddetailsrelatingtotheAustralianConsumerLaweitherinsidetheboxoratyourlocalT oro Dealer.
374-0292RevA
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