Toro 12in Boom Extension, RT1200 Trencher Installation guide

Brand: Toro

Model: 12in Boom Extension, RT1200 Trencher

Type: Installation guide

FormNo.3394-809RevB

12inBoomExtension

RT1200Trencher

ModelNo.25513

ModelNo.25513E

InstallationInstructions

WARNING

CALIFORNIA

Proposition65Warning

ThisproductcontainsachemicalorchemicalsknowntotheStateofCaliforniato

causecancer,birthdefects,orreproductiveharm.

WARNING

Whentheengineisoff,attachmentsintheraisedpositioncangraduallylower.Someonebelowthe

attachmentmaybepinnedorinjuredbytheattachmentasitlowers.

Alwayslowertheattachmenteachtimeyoushutoffthetractionunit.

Installation

PreparingtoInstalltheBoom

Extension

NoPartsRequired

PreparingtheMachine

1.Movethemachinetoalevelsurfacethatisbelowthe

liftingequipment.

2.Lowerallattachments.

3.Ensurethatthetiltfeatureofthemachineisleveland

thetilt-lockoutpinissecuretothechassis-lockout

bracket;refertotheOperator’sManualforthemachine.

4.Shutoffthemachine,settheparkingbrake,and

removethekeyfromthekeyswitch.

PreparingaNewCenterTrencher

Note:Refertothefollowingsetupproceduresinthecenter

trencherOperator’sManualfortheRT1200tractionunit.

1.PreparingtoInstalltheTrencher

2.InstallingtheSpeed-ShiftSwitch

3.InstallingtheTrencherAttachment

4.PreparingtheHydraulicMotor

5.ConnectingtheLiftCylinderHoses

6.InstallingtheHydraulicHoses

7.ConnectingtheWiringHarnesstotheHydraulicMotor

8.PurgingAirfromtheHydraulicMotorandLift

Cylinder

9.InstallingtheSprocket

10.InstallingtheAuger

8111LyndaleAvenueSouth

Bloomington,MN55420

Registeratwww.T oro.com.

OriginalInstructions(EN)

PrintedintheUSA

AllRightsReserved

*3394-809*B

RemovingtheDiggingChain

NoPartsRequired

Procedure

Machineswithaninstalledtrencher

Restraintbarweightfora

122cm(48inch)rockboom

11kg(24lb)

Restraintbarweightfora

152cm(60inch)rockboom

14kg(30lb)

Crumberweightfora122

cm(48inch)rockboom

60kg(125lb)

Crumberweightfora152

cm(60inch)rockboom

68kg(151lb)

1.Useliftingequipmentasneededtosupporttherestraint

barorcrumber.

2.Removethe4bolts(5/8x11inch)and4locknuts

(5/8inch)thatsecuretherestraintbarorcrumber,and

removethebar(Figure1).

Figure1

1.Locknut(5/8inch)

3.Bar-mountingplates

2.Bolt(5/8x11inch)4.Restraintbar(shown)

3.Removethediggingchain;refertotheRemovingthe

DiggingChainprocedureintheMaintenancesection

ofthecentertrencherOperator’sManualfortheRT1200

tractionunit.

RemovingtheBoom

NoPartsRequired

Procedure

Machineswithaninstalledtrencher

122cm(48inch)rockboom

weight

212kg(466lb)

152cm(60inch)rockboom

weight

239kg(526lb)

1.Starttheengineofthemachine;refertothetraction

unitOperator’sManual.

2.Usetheattachment-elevationswitchtomovethe

boom-mountttingofthetrenchertothehorizontal

position.

3.Attachtheliftingequipmenttotherockboom,and

supporttheboom(Figure2).

Important:Ensurethattheliftingequipmenthas

aliftcapacityofatleast293kg(645lb)forthe122

cm(48inch)rockboomor320kg(705lb)fora152

cm(60inch)rockboom.

Figure2

4.Removethe2hex-headbolts(3/4x2-1/2inch),2

washers,and2serrated-angenutsattheverticalholes

inthemountingplateandtheboom-mounttting

(Figure3).

Figure3

1.Locknut(3/4inch)6.Washer(1inch)

2.Serrated-angenut(3/4

inch)

7.Boom-mounttting

(trencher)

3.Hex-headbolts(3/4x

2-1/2inch)

8.Mountingplate(rock

boom)

4.Washer(3/4inch)9.Hex-headbolts(1x2-1/2

inch)

5.Flangelocknut(1inch)

5.Removethe2hex-headbolts(3/4x2-1/2inch),2

washers,and2locknutsatthehorizontalholesinthe

mountingplateandtheboom-mounttting(Figure3).

6.Removethe2horizontalbolts(1x2-1/2inch),

4washers(1inch),and2locknuts(1inch)atthe

horizontalholesinthemountingplateandthe

boom-mounttting(Figure3).

Note:Retaintheboltswashersandnutsforinstalling

theassembledrockboomandextension.

7.Movetheboomawayfromthetrenchertoprovide

clearanceforattachingtheboomextensiontothe

boom.

AssemblingtheBoom

ExtensiontotheRockBoom

Partsneededforthisprocedure:

1Boomextension

Bolt(1x2-1/2inch)

Washer(1inch)

Locknut(1inch)

Bolt(3/4x2-1/2inch)

Washer(3/4inch)

Locknut(3/4inch)

Procedure

Boom-extensionweight:81kg(179lb)

Note:Usethebolts,washers,andnutsfromthe

boom-extensionkittoassembletheboomextensiontothe

rockboom.

1.Aligntheholesintheboomextensionwiththeholes

intherockboomasshowninFigure4.

Figure4

1.Washer(3/4inch)—12

inchboomextensionkit

4.Mountingplate(boom

extension)

2.Bolt(3/4x2-1/2inch)—12

inchboomextensionkit

5.Boom-mounttting

(trencher)

3.Locknut(3/4inch)—12

inchboomextensionkit

2.Applythread-lockingcompoundtothethreadsofthe

4bolts(1x2-1/2inch)and2bolts(1x2-1/2inch).

3.Assemblethe2bolts(3/4x2-1/2inch),2washers

(3/4inch),and2locknuts(3/4inch)atthevertical

holesinthemountingplatefortheboomextension

andthemountingplatefortherockboom(Figure4).

4.Assemblethe2bolts(3/4x2-1/2inch),2washers

(3/4inch),and2locknuts(3/4inch)atthehorizontal

holesinthemountingplatefortheboomextension

andthemountingplatefortherockboom(Figure4).

5.Assemblethe2bolts(1x2-1/2inch),4washers(1

inch),and2locknuts(1inch)atthehorizontalholesin

themountingplatefortheboomextensionandthe

mountingplatefortherockboom(Figure4).

6.Tightentheboltsandlocknutsbyhand.

InstallingtheBoomExtension

andRockBoom

NoPartsRequired

Procedure

122cm(48inch)Rockboom

weightwithextension:

293kg(645lb)

152cm(60inch)Rockboom

weightwithextension:

320kg(705lb)

Note:Ifyouareinstallingacentertrencheralongwiththe

12-inchboomextension,usethebolts,washers,andnuts

fromthecenter-trencherkittoassemblethe12-inchboom

extensionandrockboomtothetrencher;refertotheoperator’s

manuallforthecentertrencher.Ifyouremovedtherock

boomfromanexistingtrencherinstallation,usethehardware

youremovedin3RemovingtheBoom(page2)toinstallthe

12-inchboomextensionandrockboom.

1.Starttheengineofthemachine;refertothetraction

unitOperator’sManual.

2.Ensurethattheboommountttingforthetrencheris

inthehorizontalposition(Figure5).

Note:Ifneeded,usetheattachment-elevationswitch

tomovethemounttting.

Figure5

1.Boom-mountingttingonthetrencher

3.Ensurethattheextensionandrockboomarelevel

(Figure6).

Important:Ensurethattheliftingequipmenthas

aliftcapacityofatleast293kg(645lb)forthe122

cm(48inch)rockboomor320kg(705lb)fora152

cm(60inch)rockboom.

Figure6

1.Boom-mountttingonthe

trencher

2.Mountingplateonthe

boom

4.Positiontheboomextensionandrockboomsothat

themountingplateoftheextensionisushwiththe

boom-mountttingonthetrencher,andtheholesin

theplatearealignedwiththeholesinthetting(Figure

6).

5.Applymedium-gradethread-lockingcompoundtothe

4hex-headbolts(3/4x2-1/2inch).

Note:Formachineswithanexistingtrencherinstalled,

refertosteps4and5of3RemovingtheBoom(page

2).

6.Install2hex-headbolts(3/4x2-1/2inch),washers,

andnutsintotheverticalholesinthemountingplate

andtheboom-mounttting(Figure7).

Figure7

1.Hex-headbolts(3/4x

2-1/2inch)—optional

centertrencherkit

4.Locknut(3/4

inch)—optionalcenter

trencherkit

2.Washer(3/4

inch)—optionalcenter

trencherkit

5.Boom-mounttting

(trencher)

3.Serrated-angenut(3/4

inch)—optionalcenter

trencherkit

6.Mountingplate(boom

extension)

7.Install2hex-headbolts(3/4x2-1/2inch),washers,

andnutsintothehorizontalholesinthemounting

plateandtheboom-mounttting(Figure7).

Note:Ensurethatthemountingplateontheboom

extensionisushwiththeboom-mountttingonthe

trencher.

8.Torquetheboltsandnutsthatsecurethe

extension-mountingplatetotheboom-mounttting

forthetrencherto203N-m(150lb-ft).

9.Torquetheboltsandnutsthatsecurethemounting

plateoftherockboomtothemountttingofthe

boomextensionto203N-m(150lb-ft).

10.Removetheliftingequipment.

AligningtheBoom

Partsneededforthisprocedure:

Shim(centertrencherkit)

Shim(12inchboomextensionkit)

AligningtheBoomattheBoom-Mount

FittingandBoomExtension

Installerprovidedtool:straightedge—152cm(60inch)for

the48-inchrockboomandextension;274cm(108inch)for

the60-inchrockboomandextension.

1.Alignastraightedgeagainstthedrivesprocketforthe

diggingchainandacrosstheendroller(Figure8).

Figure8

Leftoffsetshown

1.DimensionAgap

3.Straightedge—152cm

(60inch)forthe48-inch

rockboomandextension;

274cm(108inch)forthe

60-inchrockboomand

extension

2.Endroller

4.Drivesprocket(digging

chain)

2.Checkthealignmentoftheextensionandboomas

showninFigure8,andrecordyourmeasurementsin

theAlignmentWorksheetbelow:

•Left-offsetboom:Iftheboomisalignedtothe

leftofthesprocketcenterline,placeastraight

edgeacrosstherightfaceofthedrivesprocket

andmeasurethegap(dimensionA)betweenthe

straightedgeandtheendroller(Figure8and

Figure9).

•Right-offsetboom:Iftheboomisalignedtothe

rightofthesprocketcenterline,placeastraight

edgeacrosstheleftfaceofthedrivesprocket

andmeasurethegap(dimensionA)betweenthe

straightedgeandtheendroller(Figure8and

Figure9).

•Nooffset:Theboomisaligned.

Note:IfthemeasureddimensionAgapis0to

4.8mm(0to0.1875inch),skiptostep8.

AlignmentWorksheet

YourMeasurement(leftor

rightdimensionA)

Maximum-offsetGap4.8mm(0.1875inch)

Shim-correctionDimension

Figure9

1.Endroller(leftoffset)3.Endroller(rightoffset)

2.Sprocketcenterline

3.Usingthealignmentworksheet,determinethe

numberofshimsthatyouneedbysubtractingthe

maximum-offsetgapof4.8mm(0.1875inch)from

yourmeasurement(dimensionA).

Note:Theresultistheshim-correctiondimension.

4.Usetheshimtable(boom-mountttingandboom

extension)todeterminethenumberofshimsneeded

toaligntheboomwithinthe4.8mm(0.1875inch)

maximum-offsetgap.

Important:Iftheshim-correctiondimension

exceedsthefollowingdimensionsfortheshims

attheboom-mountttingandboomextension,

completesteps5through10andperformthesteps

inAligningtheBoomattheBoomExtensionand

RockBoom(page7)

•Largerthan29.5mm(1.16inch)fora122cm(48

inch)rockboomwithboomextension.

•Largerthan30.1mm(1.39inch)fora152cm(60

inch)rockboomwithboomextension.

ShimTable—Boom-MountFittingandBoom

Extension

NumberofShims

forCorrection

122cm(48inch)

RockBoomwith

BoomExtension

Shim-correction

Dimension

152cm(60inch)

RockBoomwith

BoomExtension

Shim-correction

Dimension

9.4mm(0.37inch)9.6mm(0.44inch)

19.6mm(0.77

inch)

20mm(0.92inch)

29.5mm(1.16

inch)

30.1mm(1.39

inch)

5.Installtheliftingequipmenttotheboomandsupport

it.

6.Attheboom-mountttingforthetrencherandthe

mountingplatefortheboomextension,loosenthe4

hex-headbolts(3/4x2-1/2inch)andnuts(Figure10).

Figure10

Shiminstallationforaleft-offsetboom(boom-mounttting

andboomextension)

1.Hex-headbolts(3/4x

2-1/2inch)

6.Flangelocknut(1

inch)—optionalcenter

trencherkit

2.Serrated-angenut(3/4

inch)

7.Shim(s)—optionalcenter

trencherkit

3.Locknut(3/4inch)8.Boom-mounttting

(trencher)

4.Washer(1inch)—optional

centertrencherkit

9.Mountingplate(boom

extension)

5.Hex-headbolts(1x2-1/2

inch)—optionalcenter

trencherkit

7.Inserttheshimsasfollows:

•Foraleft-offsetboom,sliptheshimsbetweenthe

boom-mounttting(trencher)andthemounting

plate(boomextension)attheleftside(Figure10).

•Forarightoffsetboom,sliptheshimsbetween

theboom-mountttingandthemountingplateat

therightside(Figure10).

Note:Ensurethattheslotsintheshimalignwiththe

horizontalhex-headbolt(3/4x2-1/2inch)andthe25

mm(1inch)holesbelowthebolt.

8.Applythread-lockingcompoundtothe2horizontal

bolts(1x2-1/2inch).

9.Assemblethe2horizontalbolts(1x2-1/2inch)and2

washerstothehorizontalholesinthemountttingand

mountingplate,andtightenthembyhand(Figure10).

Note:Ifyouuseshimstocorrecttheoffsetgap,

ensurethattheslotsintheshimsarealignedtobothof

thehorizontalbolts.

10.Torquethe4bolts(3/4x2-1/2inch)439to462N-m

(324to341ft-lb).

Torquethe2bolts(1x2-1/2inch)609to641N-m

(449to473ft-lb).

11.Iftheboomisaligned,performsteps1through4in

InstallingtheBoltsfortheBoomExtensionandRock

Boom(page8).

AligningtheBoomattheBoom

ExtensionandRockBoom

1.Alignastraightedgeagainstthedrivesprocketforthe

diggingchainandacrosstheendroller;refertoFigure

8inAligningtheBoomattheBoom-MountFitting

andBoomExtension(page5).

2.Checkthealignmentoftheextensionandboom

asshowninFigure8ofAligningtheBoomatthe

Boom-MountFittingandBoomExtension(page5),

andrecordyourmeasurementsintheAlignment

Worksheetbelow:

•Left-offsetboom:Iftheboomisalignedtothe

leftofthesprocketcenterline,placeastraight

edgeacrosstherightfaceofthedrivesprocket

andmeasurethegap(dimensionA)betweenthe

straightedgeandtheendroller;refertoFigure

8andFigure9inAligningtheBoomatthe

Boom-MountFittingandBoomExtension(page

5).

•Right-offsetboom:Iftheboomisalignedtothe

rightofthesprocketcenterline,placeastraight

edgeacrosstheleftfaceofthedrivesprocketand

measurethegap(dimensionA)betweenthestraight

edgeandtheendroller;refertoFigure8and

Figure9inAligningtheBoomattheBoom-Mount

FittingandBoomExtension(page5).

AlignmentWorksheet

YourMeasurement(leftor

rightdimensionA)

Maximum-offsetGap4.8mm(0.1875inch)

Shim-correctionDimension

3.Usingthealignmentworksheet,determinethe

numberofshimsthatyouneedbysubtractingthe

maximum-offsetgapof4.8mm(0.1875inch)from

yourmeasurement(dimensionA).

Note:Theresultistheshim-correctiondimension.

4.Usetheshimtable(boomextensionandrockboom)

todeterminethenumberofshimsneededtoalignthe

boomwithinthe4.8mm(0.1875inch)maximum-offset

gap.

ShimTable—BoomExtensionandRockBoom

NumberofShims

forCorrection

122cm(48inch)

RockBoomwith

BoomExtension

Shim-correction

Dimension

152cm(60inch)

RockBoomwith

BoomExtension

Shim-correction

Dimension

7.1mm(0.28inch)9.4mm(0.37inch)

14.5mm(0.57

inch)

19.6mm(0.77

inch)

21.8mm(0.86

inch)

29.5mm(1.16

inch)

5.Installtheliftingequipmenttotheboomandsupport

it.

6.Atthemountttingfortheboom-extensionand

themountingplatefortherockboom,loosenthe4

hex-headbolts(3/4x2-1/2inch)andnuts(Figure11).

Figure11

Shiminstallationforaleft-offsetboom(boomextension

androckboom)

1.Serrated-angenut(3/4

inch)

6.Flangelocknut(1

inch)—12inchboom

extensionkit

2.Hex-headbolts(3/4x

2-1/2inch)

7.Shim(s)—12inchboom

extensionkit

3.Locknut(3/4inch)8.Mountingtting(boom

extension)

4.Washer(1inch)—12inch

boomextensionkit

9.Mountplate(rockboom)

5.Hex-headbolts(1x2-1/2

inch)—12inchboom

extensionkit

7.Inserttheshimsasfollows:

•Foraleft-offsetboom,sliptheshimsbetween

theboom-mounttting(trencher)andthe

mountingplate(boomextension)attheleftside;

refertoFigure10inAligningtheBoomatthe

Boom-MountFittingandBoomExtension(page

5).

•Forarightoffsetboom,sliptheshimsbetweenthe

boom-mountttingandthemountingplateatthe

rightside;refertoFigure10inAligningtheBoom

attheBoom-MountFittingandBoomExtension

(page5).

Note:Ensurethattheslotsintheshimalignwiththe

horizontalhex-headbolt(3/4x2-1/2inch)andthe25

mm(1inch)holesbelowthebolt.

InstallingtheBoltsfortheBoom

ExtensionandRockBoom

1.Applythread-lockingcompoundtothe2horizontal

bolts(1x2-1/2inch).

2.Atthemountttingfortheboom-extensionand

themountingplatefortherockboom,assemblethe

horizontalbolt(1x2-1/2inch)andlocknuttothe

horizontalholeinthemountttingandmounting

plate,andtightenthembyhand(Figure11).

Note:Ifyouuseshimstocorrecttheoffsetgap,

ensurethattheslotsintheshimsarealignedtobothof

thehorizontalbolts.

3.Torquethe4bolts(3/4x2-1/2inch)439to462N-m

(324to341ft-lb).

4.Torquethe2bolts(1x2-1/2inch)609to641N-m

(449to473ft-lb).

FinishingtheBoomExtension

andBoomInstallation

NoPartsRequired

InstallingtheDiggingChain

Installthediggingchain;refertoInstallingtheDiggingChain

intheMaintenancesectionofthecentertrencherOperator’s

ManualfortheRT1200tractionunit.

InstallingtheRestrainBarorCrumber

•Installtherestraintbar;refertotheInstallingtheRestraint

BarsetupprocedureinthecentertrencherOperator’s

ManualfortheRT1200tractionunit.

•Installthecrumber;refertothe4ftand5ftManual

CrumbersInstallationInstructionsfortheRT1200trencher.

Notes:

Toro 12in Boom Extension, RT1200 Trencher Installation guide

Toro 12in Boom Extension, RT1200 Trencher Installation guide

Toro 12in Boom Extension, RT1200 Trencher Installation guide

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