Toro 131-1286, 25501, 25501E Installation Instructions

BackllBladeKit

RT1160orRT1200Trencher

ModelNo.131-1286

ThisproductcontainsachemicalorchemicalsknowntotheStateofCaliforniato

causecancer,birthdefects,orreproductiveharm.

Safety

SafetyandInstructionalDecals

FormNo.3387-880RevB

InstallationInstructions

WARNING

CALIFORNIA

Proposition65Warning

Safetydecalsandinstructionsareeasilyvisibletotheoperatorandarelocatednearanyareaofpotential
danger.Replaceanydecalthatisdamagedorlost.

130-7541

1.Warning—keepbystandersawayfromthemachine.

125-6694

1.Tie-downpoint

©2014—TheToro®Company
8111LyndaleAvenueSouth
Bloomington,MN55420

Registeratwww.T oro.com.

OriginalInstructions(EN)

PrintedintheUSA

AllRightsReserved

*3387-880*B

LooseParts

Usethechartbelowtoverifythatallpartshavebeenshipped.

ProcedureDescription

1

2

3

4

5

6

7

Nopartsrequired

Pivotcylinder—retractedlength41.3cm
(16.25inch);roddiameter38.1mm(1.5
inch)

T-tting(3/8inch)
Cross-connecthose(1/4x20inch)
Mountingframe
Bolt(1x3-1/2inch)
Washer(1inch)
Locknut(1inch)
Bolt(1x2-1/2inch)
Pins(1-1/4x7-5/8inch)
Snaprings(1-1/8inch)
Washers(1x5/16inch)

Nopartsrequired

Pivotframe
Washers(1x5/8inch)
Pivotpin(1-1/2x15-1/2inch)
Snapring(1-3/8inch)
Pins(1-1/4x7-5/8inch)
Snaprings(1-1/8inch)
Lift-armassembly
Pin(1-1/2x5-1/4inch)
Snapring(1-3/8inch)
Liftcylinder—retractedlength51.4cm

(20.25inch);roddiameter38.1mm(1.5
inch)

Clevispin(1-1/4x4-7/16inch)
Hairpin2
Backllblade
Retainerplate2
Bolt(5/8x1-1/2inch)
Washer(5/8inch)
Retainedshim8
Tiltcylinder—retractedlength51.4cm

(20.25inch);roddiameter44.5mm
(1.75inch)

Clevispin(1-1/4x4-7/16inch)
Hairpin2

Qty.

12

Use

–

2

2
2
1
2
4
4
4
2
4
4

–

1
3
1
2
2
4
1
2
4

1

2

1

6

1

2

Preparetoinstallthebackllbladeto
themachine.

Installthesupportframe.

Assemblethepivotcylinderstothe
mountingframe.

Connectthepivotcylinderhoses.

Installthepivotframe.

Installthebladearms.

Installthebackllblade.

2

ProcedureDescription

8

9

Liftcylinderextendhose(3/8x23
inches)

Liftcylinderretracthose(3/8x31-1/4
inch)

Tiltcylinderextendhose(3/8x49-1/4
inch)

Tiltcylinderretracthose(3/8x62-1/4
inch)

Clampblock(2-hose)
Bolt(3/8x1-3/4inch)
Washer(3/8inch)
Coverplate
Cabletie

Nopartsrequired

Qty.

Use

1

1

1

1

4
2
2
2
1

–

Installthehydraulichoses.

Bleedthehydraulicsystemforthe
backllblade.

10

Nopartsrequired

1

PreparingtoInstalltheBackll
BladetotheMachine

NoPartsRequired

PreparingtheMachine

1.Movethemachinetoalevelsurfaceandsettheparking
brake.

2.Ifyourmachinehasthetiltingframefeature,perform
thefollowingstepstolocktheaxleandframetogether:

A.Usethetiltswitchtoaligntheholeinthe

chassis-lockoutbracketwiththeholesinthe
axle-lockoutbracket(Figure1andFigure2).

–

1.Tilt-lockoutpin(stowed
positionshown)

2.Hairpin

3.Axle-lockoutbracket
(verticalholes)

Installthenosepanelandsidepanels.

Figure2

4.Hole—axle-lockout
bracket

5.Chassis-lockoutbracket

1.Tiltthemachineright

Figure1

2.Tiltthemachineleft

B.Removethehairpinfromthetilt-lockoutpin

(Figure2).

C.Removethetilt-lockoutpinfromthestowed

position(Figure2).

D.Fullyinsertthetilt-lockoutpinthroughthe

horizontalholesinthechassis-lockoutbracket
andaxle-lockoutbracket(Figure2).

E.Securethetilt-lockoutpintotheaxle-lockout

bracketwiththehairpin(Figure2).

3.Shutofftheengine,andallowthemachinetocool.

3

4.Atthefrontofthemachine,cleanthebottomofthe

g024963

1

2

3

4

frameplateandthefrontaxlesupportasshownin

Figure3.

Figure5

Figure3

1.Bulkheadttings4.Hosettings

2.Bottomframeplate5.Frontofthemachine

3.Frontaxlesupport

5.Cleanthebulkheadttingsandthehosettingsas
showninFigure3.

RemovingtheNosePanel

1.Removethesidepanels(Figure4),refertotheOperator’s
Manual.

1.Nosepanel3.Frame

2.Flanged-headbolt(10x
30mm)

3.Tiltthenosepanelforwardandthenliftitupoffthe
machine(Figure5).

Figure4

Rubberlatchhandlesshown

1.Sidepanel

2.Bolt4.Panellatch

3.Anchorbracket

2.Removethe4anged-headbolts(10x30mm)that
securethenosepaneltotheframeofthemachine
(Figure5).

4

2

InstallingtheSupportFrame

Partsneededforthisprocedure:

Pivotcylinder—retractedlength41.3cm(16.25inch);

2

roddiameter38.1mm(1.5inch)

2

T-tting(3/8inch)

2

Cross-connecthose(1/4x20inch)

1

Mountingframe

2

Bolt(1x3-1/2inch)

4

Washer(1inch)

4

Locknut(1inch)

4

Bolt(1x2-1/2inch)

PreparingPivotCylinders

Pivotcylinderweight:14kg(30lb)

Note:Theretractedlengthofthepivotcylindersare41.3cm
(16.25inch)andtheroddiameteris38.1mm(1.5inch).

1.Removetheshippingplugfromtheextendportofa
pivotcylinder(Figure6).

Figure6

1.Extendport(pivotcylinder)4.Cross-connecthose(1/4x
20inch)

2.Shippingplug5.Swivelnut(T-tting)

3.T-tting(3/8inch)6.Swivelnut(hose)

2.InstallaT-tting(3/8inch)intotheextendport(Figure

6)andtightentheswivelnutofthettinghandtight.

3.Installacross-connecthose(1/4x20inch)ontothe
T-ttingsasshowninFigure6.

4.Tightentheswivelnutofthehosengertight.

5.Repeatsteps1through4fortheotherpivotcylinder,
T-tting,andhose(1/4x20inch).

5

DisconnectingtheHydraulicHoses
fromtheBulkheadPanels

1.Atthefrontofthemachine,carefullyidentifyand
uniquelymarkthepositionofthehosesattheleftand
rightbulkheadpanels(Figure7).

Note:The2hosesthatarenotattachedtoeither
bulkheadpanelareforthepivotcylinders.

Figure8

Figure7

1.Hoses(rightbulkhead
panel)

2.Frontaxlesupport

3.Pivot-cylinderhoses
(rotateleftandrotateright)

4.Drainhose(coolant
reservoir)

5.Hoses(leftbulkhead
panel)

2.Removethehosesfromthettingsleftandright
bulkheadpanelsandcapthehoses(Figure7).

Note:Youwillconnectthehosestothebulkhead
panelsafteryouinstallthemountingframe.

InstallingtheMountingFrame
(MachineswithoutaMountingFrame
fortheBackllBlade)

Mountingframeweight:103kg(226lb)

1.Placethemountingframeontoliftingequipmentwith
a103kg(226lb)capacity.

2.Alignthe2horizontal25mm(1inch)holesinthe
mountingframewiththe2horizontalholesinthefront
axlesupport(Figure8).

1.Bolt(1x2-1/2inch)5.Locknut(1inch)

2.Washer(1inch)6.Hole(frontaxlesupport)

3.Hole(bottomframeplate)7.Bolt(1x3-1/2inch)

4.Mountingframe

3.Alignthe2vertical25mm(1inch)holesinthe
mountingframewiththe2verticalinthebottomframe
plateofthemachine(Figure8).

4.Assemble2bolts(1x3-1/2inch),2washers(1inch),
and2locknuts(1inch)throughthehorizontalholesin
themountingframeandthefrontaxlesupport(Figure

8,Figure9,andFigure10).

Figure9

1.Bolt(1x3-1/2inch)4.Washer(1inch)

2.Mountingframe5.Bolt(1x2-1/2inch)

3.Locknut(1inch)6.Frontofthemachine

6

3

AssemblingthePivot CylinderstotheMounting Frame

Figure10

1.Bolt(1x3-1/2inch)4.Hole(frontaxlesupport)

2.Washer(1inch)5.Frontofthemachine

3.Locknut(1inch)

5.Assemble2bolts(1x2-1/2inch),2washers(1inch),
and2locknuts(1inch)throughtheverticalholesinthe
mountingframeandthebottomframeplate(Figure9
andFigure11).

6.Up

Figure11

Partsneededforthisprocedure:

2

Pins(1-1/4x7-5/8inch)

4

Snaprings(1-1/8inch)

4

Washers(1x5/16inch)

Procedure

Pivotcylinderweight:14kg(30lb)

Greasetype:lithium-basedgrease

1.Install2snaprings(1-1/8inch)ontotheendofthe2
pins(1-1/4x7-5/8inch)asshowninFigure12.

1.Hole(bottomframeplate)3.Bolt(1x2-1/2inch)

2.Washer(1inch)

6.Torquetheboltsandnutsto977to1193N-m(720
to880ft-lb).

ConnectingtheHydraulicHosestothe
BulkheadPanels

1.Removethecapsandthehosesthatyouidentiedand
markedinstep1ofDisconnectingtheHydraulicHoses

fromtheBulkheadPanels(page6).

2.Connectthehosestothettingsintheleftandright
bulkheadpanels(Figure7).

3.Torquetheswivelnutsofthehosesto20.3to28.4
N-m(15–21ft-lb).

Figure12

1.Snapring(1-1/8inch)2.Pin(1-1/4x7-5/8inch)

2.Alignthemountingttingatthexedendofthepivot
cylinderontopofthebushinginthebottomplateof
themountingframe(Figure13).

Note:AligntheT-ttingthatyouinstalledinPreparing

PivotCylinders(page5)towardthecenterlineofthe

machine.

Note:Ensurethatthebottomofthemountingtting
ofthepivotcylinderisushtothebottomplateofthe
mountingframe.

7

Figure13

1.Cylinderlug(mounting
frame)

2.Gap4.Pivotcylinder(xedend)

3.Bushing(bottomplateof
themountingframe)

3.Determinethenumberofwashers(1x5/16inch)
neededtoreducethegapbetweenthetopofthe
cylindermountingttingandthecylinderlugofthe
mountingframe(Figure13).

Note:Ateachcylinder,usethe(1x5/16inch)
washerstoreducethegapasrequired(0to2washers).

4.Removethecylinderandalignthewasher(s)thatyou
determinedinstep3ontopofthebushinginthe
supportframe(Figure14).

Figure15

6.Alignthemountingttingatthexedendofthe
pivotcylinderbetweenthebushing/washersandthe
mountinglug(Figure14).

Note:AligntheT-ttingtowardthecenterlineofthe
machine.

7.Aligntheholesinthemountinglug,mountingtting,
washer(s),andthebushing(Figure14).

8.Securethecylindertothesupportframewithapin
(1-1/4x7-5/8inch)thatyoupreparedinstep1and
installanapring(1-1/8inch)intotheothergroovein
thepin(Figure14).

9.Repeatsteps2through8fortheotherpivotcylinder.

Figure14

1.Cylinderlug(mounting
frame)

2.Snapring(1-1/8inch)5.Bushing(bottomplateof

3.Mounttting(pivot
cylinder)

4.Washers(1x5/16
inch—useasrequired)

themountingframe)

6.Pin(1-1/4x7-5/8inch)

5.Applyacoatofthespeciedgreasetothepin(1-1/4x
7-5/8inch),insidediameteroftheholeinthecylinder
lug,insidediameterofthemountingframebushing,
andinsidediameterofbothmountttingsofthepivot
cylinder(Figure15).

8

4

ConnectingthePivotCylinder Hoses

NoPartsRequired

Procedure

1.Removetheplugfromthefreeendoftheleftandright
pivot-cylinderhoses.

2.Connecttheleftpivot-cylinderhosetotheT-ttingat
theleftpivotcylinder(Figure16)andtorquetheswivel
nutofthehoseto21to28N-m(15to21ft-lb).

Figure16

1.Pivot-cylinderhose(right)3.T-tting(3/8inch)

2.Pivotcylinders

4.Pivot-cylinderhose(left)

Figure17

1.Cross-connecthose
(T-tting—leftpivot
cylinder)

2.Retractport(rightpivot
cylinder)

7.Connectthefreeendofthehose(1/4x20inch)from
theT-ttingintherightpivotcylindertotheretract
portoftheleftpivotcylinder(Figure17)andtighten
thehosettingattheportto31to39N-m(23to29
ft-lb).

8.Tightentheswivelnutsofbothcross-connecthosesat
theT-ttingsto21to28N-m(15to21ft-lb).

9.Routethecoolantreservoirhosedownandthrough
theholeinthebottomplateofthemountingframe
(Figure18).

3.Retractport(leftpivot
cylinder)

4.Cross-connecthose
(T-tting—rightpivot
cylinder)

3.Connecttherightpivot-cylinderhosetotheT-tting
attherightpivotcylinder(Figure16)andtorquethe
swivelnutofthehoseto21to28N-m(15to21ft-lb).

4.RotatetheT-ttingsbackandupapproximately60°
(Figure16)andtorquetheswivelnutsfortheT-ttings
to32to39N-m(23to29ft-lb).

5.Removetheshippingplugsfromtheretractportsof
thepivotcylinders.

6.Connectthefreeendofthecross-connecthose(1/4
x20inch)fromtheT-ttingintheleftpivotcylinder
totheretractportoftherightpivotcylinder(Figure

17)andtightenthehosettingattheportto31to39

N-m(23to29ft-lb).

Figure18

1.Hole(mountingframe)2.Hose(coolantreservoir)

9

5

InstallingthePivotFrame

Partsneededforthisprocedure:

1

Pivotframe

3

Washers(1x5/8inch)

1

Pivotpin(1-1/2x15-1/2inch)

2

Snapring(1-3/8inch)

2

Pins(1-1/4x7-5/8inch)

4

Snaprings(1-1/8inch)

Figure20

InstallingthePivotFrametothe
Machine

Pivotframeweight:65kg(142lb)

Greasetype:lithium-basedgrease

1.Install1snapring(1-3/8inch)intothegrooveinthe
pivotpin(1-1/2x15-1/2inch)asshowninFigure19.

1.Upperplate(mounting
frame)

2.Pivotpin(1-1/2x15-1/2
inch)

3.Pivotframe

4.Lowerplates(mounting
frame)

4.Alignthepivotholesinthepivotframeandmounting
frameandinsertthepivotpin(1-1/2x15-1/2inch)
thatyouassembledinstep1;refertoFigure20.

Note:Ensurethatthebottomofthepivotframeis
ushtothelowerplateofthemountingframe.

5.Determinethenumberofwashers(1x5/8inch)
neededtoreducethegapbetweentheupperplateof
themountingframeandthetopofthepivotframe
(Figure21).

Note:Usethe(1x5/8inch)washerstoreducethe
gapasrequired(0to3washers).

Figure19

1.Snapring(1-3/8inch)2.Pivotpin(1-1/2x15-1/2
inch)

2.Placethepivotframeontoliftingequipmentwitha65
kg(142lb)capacity.

3.Alignthepivotframebetweentheupperandlower
platesofthemountingframe(Figure20).

Figure21

1.Upperplate(mounting
frame)

2.Topofthepivotframe

3.Gap

6.Removethepivotpinfromthepivotframeand
mountingframe.

7.Separatethepivotframefromthemountingframe.

8.Applyacoatofthespeciedgreasetothepivotpin
andthepivotholesinthepivotframeandmounting
frame(Figure22andFigure23).

10

Figure22

11.Insertthepivotpin(1-1/2x15-1/2inch)throughthe
mountingframe,washers,andpivotframebushings
andsecurethepinwithasnapring(1-3/8inch)as
showninFigure25andFigure26.

Figure25

Figure23

9.Alignthepivotframebetweentheupperandlower
platesofthemountingframe,andalignthepivotholes
inthepivotandmountingframes(Figure24).

Note:Ensurethatthebottomofthepivotframeis
ushtothelowerplateofthemountingframe.

1.Pivotpin

2.Bushing-upper(mounting
frame)

Figure26

1.Pivotframe3.Snapring(1-3/8inch)

2.Bushing-lowerplate
(mountingframe)

4.Pivotpin(1-1/2x15-1/2
inch)

Figure24

1.Pivotframe3.Upperplate(mounting

2.Washers(1x5/8
inch—useasrequired)

frame)

4.Lowerplate(mounting
frame)

10.Insertthewashersthatyoudeterminedinstep5
betweentheupperplateofthemountingframeandthe
topofthepivotframe(Figure24).

11

AssemblingthePivotCylinderstothe
PivotFrame

Greasetype:lithium-basedgrease

1.Install2snaprings(1-1/8inch)ontotheendsofthe2
pins(1-1/4x7-5/8inch)asshowninFigure27.

Figure27

1.Snapring(1-1/4inch)2.Pin(1-1/4x7-5/8inch)

Figure29

5.Repeatsteps3and4fortheotherpivotframe
mountingpointandpivotcylinder.

2.Applyacoatofthespeciedgreasetothepins(1-1/4x
7-5/8inch)andtheinsidediameteroftheholesinthe
upperandlowerplatesforthepivotframe(Figure28).

Figure28

3.Alignthemountingholesinthepivotframewiththe
holesintherodttingforthecylinder(Figure28).

4.Insertapin(1-1/4x7-5/8inch)throughtheholesin
thepivotframeandrodttingsandsecurethepinwith
asnapring(1-1/8inch)asshowninFigure29.

12

6

InstallingtheBladeArms

Partsneededforthisprocedure:

1

Lift-armassembly

2

Pin(1-1/2x5-1/4inch)

4

Snapring(1-3/8inch)

Liftcylinder—retractedlength51.4cm(20.25inch);

1

roddiameter38.1mm(1.5inch)

2

Clevispin(1-1/4x4-7/16inch)

2Hairpin

InstallingtheLiftArms

Liftarmweight:84kg(185lb)

1.Install2snaprings(1-3/8inch)ontotheendofthe2
pins(1-1/2x5-1/4inch)asshowningureFigure30.

Figure31

1.Fitting(lift-armassembly)3.Liftange(pivotframe)

2.Snaprings(1-3/8inch)4.Pins(1-1/2x5-1/4inch)

4.Aligntheholesinthettingswiththeholesinthe
anges(Figure31).

5.Insertapin(1-1/2x5-1/4inch)throughtheholesin
thettingandangesat1sideofthemachine(Figure

31).

6.Securethepinwithasnapring(1-3/8inch)asshown
inFigure31.

7.Repeatsteps5and6forthettingandangesonthe
othersideofthemachine.

Figure30

1.Snaprings(1-3/8inch)2.Pins(1-1/2x5-1/4inch)

2.Supportthelift-armassemblywithliftingequipment
witha84kg(185lb)capacity.

3.Alignthettingsattheendoftheliftarmswiththelift
angesofthepivotframe(Figure31).

8.Aligntheliftarmslevelandsupportthemwithjack
standswitha263kg(580lb)capacity.

13

InstallingtheLiftCylinder

Liftcylinderweight12kg(25lb)

Note:Theretractedlengthoftheliftcylinderis51.4cm
(20.25inch)andtheroddiameteris38.1mm(1.5inch).

1.Aligntheholesintherodttingoftheliftcylinderwith
theholeinthemountinglugforthelift-armassembly
asshowninAofFigure32.

Note:Ensurethatthehydraulicportsofthecylinder
areup.

4.Securethecylindertothelugwithaclevispin(1-1/4x
4-7/16inch)andahairpin(Figure32).

Figure32

1.Rodtting(liftcylinder)5.Liftcylinder—retracted

2.Clevispin(1-1/4x4-7/16
inch)

3.Mountinglug(lift-arm
assembly)

4.Hairpin

length51.4cm(20.25
inch);roddiameter38.1
mm(1.5inch)

6.Hydraulicport

7.Cylinderlug(pivotframe)

8.Mountingtting(lift
cylinder—xedend)

2.Securetherodttingtothelugwithaclevispin(1-1/4
x4-7/16inch)andahairpin(Figure32).

3.Aligntheholesinthemountingttingatthexedend
oftheliftcylinderwiththecylinderlugofthepivot
frameasshowninBofFigure32.

Note:Manuallyextendorcollapsetheliftcylinderas
neededtoaligntheholes.

14

7

InstallingtheBackllBlade

Partsneededforthisprocedure:

1

Backllblade

2Retainerplate

6

Bolt(5/8x1-1/2inch)

12

Washer(5/8inch)

8Retainedshim

Tiltcylinder—retractedlength51.4cm(20.25inch);

1

roddiameter44.5mm(1.75inch)

2

Clevispin(1-1/4x4-7/16inch)

2Hairpin

InstallingtheBackllBladeontothe
LiftArms

Backllbladeweight:1302kg(291lb)

1.Useliftingequipmenttoliftthebackllbladeand
alignittothemountingplateofthelift-armassembly
(Figure33).

Note:Alignthepivotttingofthebackllbladeinto
thepivotbushingofthemountingplateofthelift-arm
assembly.

Figure33

1.Backllblade5.Bolt(5/8x1-1/2inch)

2.Mountingplate(lift-arm
assembly)

3.Retainerplate

4.Washer(5/8inch)

6.Pivottting

7.Pivotbushing(mounting
plate)

8.Up

2.Usejackstandstosupporttheliftingarms.

DANGER

Ajackcansuddenlyfailresultingininjuryor
death.

•Neverrelyonahydraulicjacktosupport
weightofcomponents.

•Donotplaceyourbodyunderanyelevated
component(s).

3.Assemblethebackllbladetothemountingplatewith
2retainerplatesand4bolts(5/8x1-1/2inch),and4
washers(5/8inch)andtightentheboltsuntiltheyare
handtight(Figure34).

15

Figure34

1.Threadedhole(backll
blade)

2.Retainerplate

3.Washer(5/8inch)

4.Bolt(5/8x1-1/2inch)

4.Checkthatthebackllbladehasasliptmovingthe
backllbladebyhand(Figure35).

1.Threadedplate(backll
blade)

2.Retainershim(useas
required)

3.Retainerplate

Figure36

4.Washer(5/8inch)

5.Bolt(5/8x1-1/2inch)

Note:Takesomeoftheliftingpressureoffthelifting
equipmenttoallowmovingthebackllblade.

B.Addaretainershimbetweenthethreadedplateof

thebackllbladeandtheretainerplate(Figure

36).

Note:Ateachretainerplate,usetheretainer
shimstoreducethegapasrequired(0to4shims).

C.Assembletheretainerplate,bolts,andwashers

untiltheyarehandtight(Figure36).

D.Checkthatthebackllbladehasasliptmoving

thebackllbladebyhand.Ifthebackllblade
doesnothaveaslipt,repeatstepAthoughD.

6.Removethebolts(5/8x1-1/2inch).

7.Applymedium-gradethread-lockingcompoundtothe
threadsofthe6bolts(5/8x1-1/2inch).

8.Assemblethebackllbladetothemountingplateat
eachsideofthemachinewiththe2retainerplates,6
bolts(5/8x1-1/2inch),6washers(5/8inch),andthe
shims(Figure36andFigure37)thatyoudetermined
instep5.

Figure35

5.Ifthebackllbladedoesnothaveaslipttothe
mountingplate,performthefollowingateachsideof
thebackllblade:

A.Removetheboltsandwashers(Figure36).

Figure37

1.Washers(5/8inch)3.Bolts(5/8x1-1/2inch)

2.Retainerplate

9.Torquetheboltsto136to163N-m(100to120ft-lb).

16

InstallingtheTiltCylinder

Tiltcylinderweight:11.3kg(25lb)

Note:Theretractedlengthofthetiltcylinderis51.4cm
(20.25inch)andtheroddiameteris44.5mm(1.75inch).

1.Aligntheholeinthemountingttingatthexedend
oftheliftcylinder—retractedlength51.4cm(20.25
inch);roddiameter44.5mm1.75inch)withthehole
mountinglugatthelift-armassemblyasshowninA
ofFigure38.

8

InstallingtheHydraulicHoses

Partsneededforthisprocedure:

1

Liftcylinderextendhose(3/8x23inches)

1

Liftcylinderretracthose(3/8x31-1/4inch)

1

Tiltcylinderextendhose(3/8x49-1/4inch)

1

Tiltcylinderretracthose(3/8x62-1/4inch)

4

Clampblock(2-hose)

2

Bolt(3/8x1-3/4inch)

2

Washer(3/8inch)

2

Coverplate

1

Cabletie

InstallingtheLiftCylinderHoses

Figure38

1.Hairpin5.Hydraulicports

2.Mountinglug(lift-arm
assembly)

3.Mountingtting(lift
cylinder—xedend)

4.Clevispin(1-1/4x4-7/16
inch)

6.Rodtting(tiltcylinder)

7.Mountinglug(backll
blade)

2.Securethemountingttingoftheliftcylindertothe
mountinglugwithaclevispin(1-1/4x4-7/16inch)
andhairpin(Figure38).

3.Aligntheholesintherodttingofthetiltcylinder
withthecylinderlugofthebackllbladeasshownin
BofFigure38.

Note:Manuallyextendorcollapsetheliftcylinderas
neededtoaligntheholes.

4.Securetherodttingtothecylinderlugwithaclevis
pin(1-1/4x4-7/16inch)andahairpin(Figure38).

1.Removethecapsfromtheinboardandoutboard
bulkheadttingsoftheright-hydraulicpanel(Figure

39).

Figure39

1.Retractcircuit—liftcylinder
(right-hydraulicpanel)

2.Extendcircuit—liftcylinder
(right-hydraulicpanel)

3.Extendcircuit—tilt
cylinder(left-hydraulic
panel—lowerrow)

4.Retractcircuit—tilt
cylinder(left-hydraulic
panel—lowerrow)

2.Removetheshippingcapsfromtheextendandretract
portsoftheliftcylinder.

3.Connecttheliftcylinderextendhose(3/8x23inches)
betweenthebulkheadttingfortheliftcylinderextend
circuitattheright-hydraulicpanelandtheextendport
oftheliftcylinder(Figure40).

5.Liftthebackllbladeslightlywiththeliftingequipment,
removethejackstands,lowerthebackllblade,and
removetheliftingequipment.

17

Figure40

InstallingtheTiltCylinderHoses

1.Removethecapsfromthetiltcylinderextendand
retractportsoftheleft-hydraulicpanel(Figure39).

2.Removetheshippingcapsfromtheextendandretract
portsofthetiltcylinder.

3.Connectthetiltcylinderextendhose(3/8x49-1/4
inch)betweenthebulkheadttingforthetiltcylinder
extendcircuitattheleft-hydraulicpanel.andtheextend
portofthetiltcylinder(Figure42).

1.Bulkheadtting—lift
cylinderextendcircuit
(right-hydraulicpanel)

2.Liftcylinderextendhose
(3/8x23inches)

3.Extendport(liftcylinder)

4.Connecttheliftcylinderretracthose(3/8x31-1/4
inch)betweenthebulkheadttingfortheliftcylinder
retractcircuitattheright-hydraulicpanel.andthe
retractportoftheliftcylinder(Figure41).

Figure41

Figure42

1.Bulkheadtting—tilt
cylinderextend
circuit(left-hydraulic
panel—lowerrow)

2.Tiltcylinderextendhose
(3/8x49-1/4inch)

3.Extendport(tiltcylinder)

4.Connectthetiltcylinderretracthose(3/8x62-1/4
inch)betweenthebulkheadttingforthetiltcylinder
retractcircuitattheleft-hydraulicpanel.andtheretract
portofthetiltcylinder(Figure43)

Note:Ensurethatthetiltcylinderretracthoseis
routedoutboardofthetiltcylinderextendhose.

1.Bulkheadtting—lift
cylinderretractcircuit
(right-hydraulicpanel)

2.Liftcylinderretracthose
(3/8x31-1/4inch)

3.Cabletie

4.Retractport(liftcylinder)

5.Attheliftcylinderports,torquethehosettingsto31
to39N-m(23to29ft-lb).

6.Atthehydraulicpanel,torquetheswivelnutsforthe
hosesto21to28N-m(15to21ft-lb).

7.Securetheretracthosetotheliftcylinderwithacable
tie(Figure41).

18

1.Retractport(tiltcylinder)

2.Bulkheadtting—tilt
cylinderretract
circuit(left-hydraulic
panel—lowerrow)

Figure43

3.Tiltcylinderretracthose
(3/8x62-1/4inch)

5.Atthetiltcylinderports,torquethehosettingsto31
to39N-m(23to29ft-lb).

6.Atthehydraulicpanel,torquetheswivelnutsforthe
hosesto21to28N-m(15to21ft-lb).

7.Applymedium-gradethread-lockingcompoundtothe
threadsofthe2bolts(3/8x1-3/4inch).

8.Attheweldnutontheleftliftarm,securethehoses
with2clampblocks,bolt(3/8x1-3/4inch),washer
(3/8inch),andcoverplate(Figure44).

9

BleedingtheHydraulicSystem
fortheBackllBlade

NoPartsRequired

PreparingtheMachine

UseT oroPremiumAll-seasonHydraulicFluid(available
in5-gallonpailsor55-gallondrums.SeethePartsCatalogor
anAuthorizedToroServiceDealerforpartnumbers).

IfTorohydraulicuidisnotavailable,youmayusean
equivalenthydraulicuid,providedthatitmeetsallthe
followingmaterialpropertiesandindustryspecications.Do
notuseasynthetichydraulicuid.Consultwithyour
lubricantdistributortoidentifyasatisfactoryproduct.

HighViscosityIndex/LowPourPoint
Anti-wearHydraulicFluid,ISOVG46

MaterialProperties:

St@40°C(104°F):44to48 Viscosity,ASTMD445

St@100°C(212°F):7.9to8.5

ViscosityIndexASTM
D2270

PourPoint,ASTMD97-37°C(-34°F)to-45°C(-49°F)

FZG,Failstage

Watercontent(newuid)500ppm(maximum)

IndustrySpecications:VickersI-286-S(QualityLevel),

VickersM-2950-S(Quality

Level),DenisonHF-0

140to160

11orbetter

Figure44

1.Clampblocks(2-hose)4.Bolt(3/8x1-3/4inch)

2.Coverplate

3.Washer(3/8inch)

9.Attheweldnutonthetopplateofthepivotframe,
securethehoseswith2clampblocks,bolt(3/8x1-3/4
inch),washer(3/8inch),andcoverplate(Figure44)

Note:Ensurethatthereisslackinthehosesbetween
theclampblocksattheliftarmandthepivotframe
(Figure44).

10.Torquetheboltsto37to45N-m(27to33ft-lb).

5.Tiltcylinderextendhose

6.Tiltcylinderretracthose

1.Checkthehydraulic-uidlevelinthesightglasslocated
atthesideofthehydraulicreservoir(Figure45).

Note:Thehydraulic-uidlevelshouldbebetweenthe
bottomandmidpointofthesightglass.

19

2.Slowlyraiseandlowerthebackllbladebymoving
therightjoystickrearwardandforward(Figure47and

Figure48).

Note:Movethebladeupanddownuntiltheblade
raisesandlowerssmoothly

Important:Donotpressthetriggertooatthe
blade.

Figure47

Figure45

1.Fillcap(off)3.Hydraulicuidlevelatthe
midpointofthesightglass

2.Hydraulicuid

2.Ifthehydraulic-uidlevelisnotvisibleinthesight
glass,removethellcap(Figure45),addthespecied
hydraulicuiduntiltheuidlevelisatthemidpointof
thesightglass,andinstallthellcap.

3.Ensurethattheparkingbrakeisset.

4.Startthemachine;refertotheOperator’sManual.

BleedingtheBackllBladeHydraulic
System

1.Switchthemachinetothebackllbladefunctionby
pressingbutton5onthecommandcenteruntilthe
iconforthebackllbladeappears(Figure46).

1.Lowertheblade(joystick)5.Turnthebladeleft

2.Raisetheblade(joystick)

3.Tiltthebladeleft(joystick)7.Floattheblade(trigger)

4.Tiltthebladeright
(joystick)

Figure48

1.Lowerthebackllblade2.Raisethebackllblade

(left-thumbcontrol)

6.Turnthebladeright
(right-thumbcontrol)

3.Movethebladeupsothattheliftarmsareparallelto
theground.

4.Pivotthebladefullyrightbypressingtheright-thumb
control(Figure47andFigure49).

Figure46

1.Button5—backllblade/vibratoryplowselection
(backll-bladeiconshown)

20

Figure49

6.Slowlytiltthebackllbladedownattheleftsideand
thendownattherightsidebytwistingtherightjoystick
clockwiseandcounterclockwise(Figure47andFigure

51).

Note:Tiltthebladeleftsidedownandrightside
downuntilthebladetiltssmoothly .

1.Pivot—left

5.Ifthebackllbladepivotstotheleft,leavethebackll
bladeturnedleftandperformthefollowing:

Note:Ifthebackllbladeswingsright,skiptostep6.

A.Lowerthebackllbladetothegroundbymoving

therightjoystickforward(Figure47).

B.Shutofftheengine.

C.Placearagoverthepivot-cylinderhosesand

loosentheswivelnuts(Figure50).

2.Pivot—right

Figure51

1.Down—left

7.Centerthebackllblade,lowerittotheground,and
shutoffthemachine.

8.Checkthehydraulicttings,hoses,andcylindersfor
leaks.

Note:Repairallhydraulicleaksbeforeyouoperate
themachine.

9.Checkthehydraulic-uidlevel;refertosteps1and2
inPreparingtheMachine(page19).

2.Down—right

Figure50

1.Pivot-cylinderhose(move
totheT-ttingfortheright
pivotcylinder)

2.Pivotcylinders

D.Switchthepositionofthe2hosestotheT-tting

oftheoppositepivotcylinders(Figure50).

E.Torquetheswivelnutsforthe2pivotcylinder

hosesto21to28N-m(15to21ft-lb).

F.Startthemachineandfullyraisethebackllblade.

Important:Donotpressthetriggertooat
theblade.

G.Slowlyturnthebackllbladeleftandrightby

pressingtheleftandright-thumbcontrols(Figure

47).

Note:Movethebackllbladeleftandrightuntil
thebladepivotssmoothly.

3.T-tting(3/8inch)

4.Pivot-cylinderhose(move
totheT-ttingfortheright
pivotcylinder)

10

InstallingtheNosePanel

NoPartsRequired

Procedure

1.Applymedium-duty,threadlockingcompoundtothe
threadsofthe4anged-headbolts(10x30mm)that
youremovedinstep2ofRemovingtheNosePanel

(page4).

2.Alignthe4holesinthenosepanewiththe4weldnuts
intheframeofthemachine(Figure5).

3.Installthenosepaneltothemachinewiththe4
anged-headbolts(Figure5).

4.Torquetheboltsto47to57N-m(34to42ft-lb).

5.Installthesidepanels(Figure4);refertotheOperator’ s
Manual.

21

Notes:

22

Notes:

23