Toro 08781 User manual

FormNo.3457-862RevA
RearRemoteHydraulicKit
SandPro®/IneldPro®3040and5040TractionUnit
ModelNo.08781—SerialNo.409800000andUp
InstallationInstructions
ThisproductcomplieswithallrelevantEuropean
directives.Fordetails,pleaseseetheDeclarationof
Incorporation(DOI)atthebackofthispublication.
Note:ForSandProModels08703and08705,order
thefollowingpartsbeforeinstallingthiskit:
DescriptionPartnumberQuantity
Dipstick110-81621
Valveplate108-8460-011
Thread-forming
screw(5/16x3/4
inch)
32144-112
ToroPXextended
lifeHydraulicuid
(5gallons)
133-80866.7L(7USqt)
WARNING
Hydraulicuidescapingunderpressurecan
penetrateskinandcauseinjury.
•Makesurethatallhydraulicuidhoses
andlinesareingoodconditionandall
hydraulicconnectionsandttingsaretight
beforeapplyingpressuretothehydraulic
system.
•Keepyourbodyandhandsawayfrom
pin-holeleaksornozzlesthateject
high-pressurehydraulicuid.
•Usecardboardorpapertondhydraulic
leaks.
•Safelyrelieveallpressureinthehydraulic
systembeforeperforminganyworkonthe
hydraulicsystem.
•Seekimmediatemedicalattentionifuid
isinjectedintoskin.
Wheneveryouneedservice,genuineToroparts,or
additionalinformation,contactanAuthorizedService
DealerorToroCustomerServiceandhavethemodel
andserialnumbersofyourproductready.Figure1
identiesthelocationofthemodelandserialnumbers
ontheproduct.Writethenumbersinthespace
provided.
g220043
Figure1
1.Locationofthemodelandserialnumbers
ModelNo.
SerialNo.
Note:Determinetheleftandrightsidesofthe
machinefromthenormaloperatingposition.
©2022—TheToro®Company
8111LyndaleAvenueSouth
Bloomington,MN55420
Registeratwww.T oro.com.OriginalInstructions(EN)
PrintedintheUSA
AllRightsReserved*3457-862*

Safety
SafetyandInstructionalDecals
Safetydecalsandinstructionsareeasilyvisibletotheoperatorandarelocatednearanyarea
ofpotentialdanger.Replaceanydecalthatisdamagedormissing.
decal110-1303
110-1303
1.Pressure3.Highpressureuid,injectionintobodyhazard—shut
offtheengine,stoptheattachment,anddisconnectthe
quick-connectports.
2.Tank4.Tank
2

LooseParts
Usethechartbelowtoverifythatallpartshavebeenshipped.
ProcedureDescriptionQty.Use
1Nopartsrequired–Preparethemachine.
2Nopartsrequired–Removetheaircleaner.
3Nopartsrequired–Removethehydraulicreservoirand
shrouds.
Small90-degreeteewithbarb1
Large90-degreeelbow(threadedboth
ends)1
4Strainer1
Installttingstothehydraulictank.
Retainerbracket1
Muferclamp2
Hose-retainerbracket1
5Couplerbracket1
Installthecouplerbrackettotherear
frame.
Valve1
Bolt(1/4x3inches)2
Nut(1/4inch)2
Small90-degreeelbow1
Teetting1
6
Relay1
Installthemanifoldandbracket.
Hydrauliclinenumber11
Hydrauliclinenumber21
7Hydraulicline(hose)number51
Installthehydrauliclines.
Hydraulicpump1
45-degreetting(maleends)1
Hubassembly1
Squarekey(1/4x1inch)1
Setscrew(5/16x3/4inch)4
Pumpbracket1
Bolt(withthread-lockingcompound)
(5/16x3/4inch)2
Washer(3/8inch)2
8
Large90-degreeelbow(withhose
barbedend)1
Installthehydraulicpump.
Hydrauliclinenumber31
9Hydrauliclinenumber41Installthehydrauliclines.
Largehydraulichose1
Hydraulichosewithttings1
Largehoseclamp2
Smallhoseclamp2
Smallmoldedhydraulichose1
R-clamp1
Bolt(5/16x7/8inch)1
10
Flangenut(5/16inch)1
Installthehydraulichoses.
11Nopartsrequired–Tightenallconnections.
3

ProcedureDescriptionQty.Use
Harness1
Switch1
12Fuse1
Installtheswitchandharness.
13Hydraulicuid
6.6L(7
USqt)for
Models
08703
and
08705
Installthehydraulicuidandcheckfor
leaks.
1
PreparingtheMachine
NoPartsRequired
Procedure
1.Parkthemachineonalevelsurface.
2.Lowertheattachments.
3.Engagetheparkingbrake.
4.Shutofftheengineandremovethekey.
5.Thoroughlycleanthemachine.Removeall
debristoensurethatthemountingbracketswill
tproperlyandthatnodirtordebrisgetsinto
thehydraulicsystem.
2
RemovingtheAirCleaner
NoPartsRequired
Procedure
1.Thoroughlycleantheareaaroundtheair
cleaner.
2.Loosentheradiatorclamparoundthehoseand
lowertheclampontothehose.
3.Removetheinsideboltholdingtheaircleaner
inplace.
4.Removetheair-cleanercoverandlter(Figure
2).
g003574
Figure2
1.Air-cleanercanister3.Canistercover
2.Airlter
5.Removethehosefromtheair-cleanercanister.
6.Spreadtheair-cleanerstrapopenandpullit
overtheendofthecanisterwherethelterwas
takenout(Figure3).
g003580
Figure3
1.Bolt4.Cap
2.Air-cleanerstrap5.Air-cleanercanister
3.Machineframe
4

7.Coverthehoseorinsertaragintoitsothatno
dirtordebrisgetsintoitwhileinstallingthiskit.
8.Removetheoppositeboltholdingtheair-cleaner
straptothemachineframe.
3
RemovingtheHydraulic
ReservoirandShrouds
NoPartsRequired
Procedure
1.Drainthehydraulictank.Refertothemachine
Operator'sManual.
2.Raisetherearofthemachineofftheground
andblockuptherearofthemachine.Referto
themachineOperator'sManualunderRaising
theMachine.
WARNING
Mechanicalorhydraulicjacksmayfailto
supportthemachineandcauseserious
injury.
Usejackstandswhensupportingthe
machine.
3.Removetheleftreartire.
4.Removethe4ange-headscrewssecuring
theleftwheelshroudtotheframe(Figure4).
Removeandretaintheshroud.
g003581
Figure4
1.Leftwheelshroud3.Tire
2.Flange-headscrews4.Nut
5.Removethe2ange-headscrewssecuring
theleftfrontscreentotheframe.Removeand
retainthescreen.
g003836
Figure5
1.Flange-headscrews3.Leftfrontscreen
2.Frame
6.Removethe3boltssecuringtherearhitch
shieldtotheframe.
5

g003838
Figure6
1.Bolt2.Rearhitchshield
7.Removethe2screwssecuringthecenter
shroudtotheframe(Figure7).Removeand
retaintheshroud.
g003617
Figure7
1.Centershroud3.Seat
2.Screws
8.Disconnectthehydrauliclinesgoingtothetank.
9.Removethetophydraulictankbracketfromthe
machineframeandloosenthe2bracketsonthe
sideoftheframe(Figure8).Removethetank
andretainthehardware.
g003575
Figure8
1.Hydraulictank4.Nut
2.Bolt5.Sidebracket
3.Topbracket6.Washer
4
InstallingFittingstothe
HydraulicTank
Partsneededforthisprocedure:
1Small90-degreeteewithbarb
1Large90-degreeelbow(threadedbothends)
1Strainer
Procedure
Note:MakesurethatallO-ringsarelubricatedand
properlypositionedonallttingsbeforeinstallation.
Note:Installallttingsandhydrauliclineslooselyrst
andthentightenthemwheneverythingisinstalled.
Installthettingsattheanglesshowninthegures.
1.Removethe2hydraulictankplugsfromtheside
ofthetank.
2.Installthestrainerintothehydraulictankwhere
thelargeplugwasremoved.
3.Installthelarge90-degreeelbowintothe
strainer.
4.Installthesmall90-degreeteewithbarbwhere
thesmallplugwasremoved(Figure9).
6

g015917
Figure9
1.Large90-degreeelbow
(installatangleshown)
5.Small90-degreetee
(installatangleshown)
2.Strainer6.Removethesmallplug.
3.Removethelargeplug.7.45degrees
4.Hydraulictank
5
InstallingtheCoupler
BrackettotheRearFrame
Partsneededforthisprocedure:
1Retainerbracket
2Muferclamp
1Hose-retainerbracket
1Couplerbracket
Procedure
Note:Installallhydrauliclineslooselyrstandthen
tightenthemwheneverythingisinstalled.
1.Positiontheclampsaroundtheroundtubeof
therearframe.
2.Installthehose-retainerbracketandthecoupler
brackettothemuferclamps.
Note:Donottightenthenutsatthistime.The
couplerbracketneedstobeloosetoinstallthe
hydrauliclines(Figure10).
g003578
Figure10
1.Mufeclamp4.Retainerbracket
2.Muferbracket5.Nut
3.Couplerbracket6.Rearframeroundtube
3.Temporarilypositionthecouplerbracketonthe
roundframetube;refertoFigure11.
Note:Placethecouplerbracketwherethetube
beginstobend.
g003837
Figure11
1.Roundframetube3.Couplerbracket
2.Temporarypositionforthe
couplerbracket
7

6
InstallingtheValve
Partsneededforthisprocedure:
1Valve
2Bolt(1/4x3inches)
2Nut(1/4inch)
1Small90-degreeelbow
1Teetting
1Relay
Procedure
Note:MakesurethatallO-ringsarelubricatedand
properlypositionedonallttingsbeforeinstallation.
Note:Installallttingsandhydrauliclineslooselyrst
andthentightenthemwheneverythingisinstalled.
Installthettingsattheanglesshowninthegures.
1.Installthettingsattheanglesshowninthe
gures.Installtheteettingtothesideofthe
newvalve;refertoFigure12.
2.Installasmall90-degreeelbowtothetopofthe
newvalve(Figure12).
3.Removetheexistingvalvefromthevalve
bracket(Figure12).
4.Installtherelaytothevalvebracketatthesame
timethevalvesareinstalledtothevalvebracket.
5.Installthevalvestothevalvebracketwith2
bolts(1/4x3inches)and2nuts(1/4inch);refer
toFigure12.
g363211
Figure12
1.Valvebracket5.Existingvalve
2.Teetting6.Newvalve
3.Small90-degreeelbow7.Relay
4.Bolt(1/4x3inches)8.Nut(1/4inch)
7
InstallingHydraulicLines
1,2,and5
Partsneededforthisprocedure:
1Hydrauliclinenumber1
1Hydrauliclinenumber2
1Hydraulicline(hose)number5
Procedure
UseFigure13foridentifyingthecorrecthydraulic
lines.
8

g362945
Figure13
1.Hydrauliclinenumber14.Hydrauliclinenumber4
2.Hydrauliclinenumber25.Hydraulicline(hose)
number5
3.Hydrauliclinenumber3
Note:Installallhydrauliclineslooselyrstandthen
tightenthemwheneverythingisinstalled.
1.Positionhydrauliclinenumber1intothe
machineasshowninFigure14.
2.Installhydrauliclinenumber1totheteetting
assembledtothesideofthevalve(Figure14).
3.Installthehydrauliclinenumber1totheupper
malecoupler(Figure14).
g003608
Figure14
1.Teettingonthesideof
thevalve
4.Uppermalecoupler
2.Newvalve5.Couplerbracket
3.Hydrauliclinenumber1
4.Positionhydrauliclinenumber2intothe
machineasshowninFigure15.
5.Installhydrauliclinenumber2tothe90-degree
elbowandthetopofthenewvalve(Figure15).
6.Installhydrauliclinenumber2totheupper
femalecoupler(Figure15).
g362946
Figure15
1.Newvalve3.Upperfemalecoupler
2.Hydrauliclinenumber24.Couplerbracket
7.Looselyinstallhydraulicline(hose)number5to
thelowermalecoupler(Figure16).
Note:Theotherendofthishosewillbe
installedinProcedure10.
g362949
Figure16
1.Hydrauliclinenumber13.Lowermalecoupler
2.Couplerbracket4.Hydraulicline(hose)
number5
9

8
InstallingtheHydraulic
Pump
Partsneededforthisprocedure:
1Hydraulicpump
145-degreetting(maleends)
1Hubassembly
1Squarekey(1/4x1inch)
4Setscrew(5/16x3/4inch)
1Pumpbracket
2Bolt(withthread-lockingcompound)(5/16x3/4inch)
2Washer(3/8inch)
1Large90-degreeelbow(withhosebarbedend)
Procedure
1.Installthelargesquare90-degreeelbowtothe
sideofthehydraulicpump.
2.Installthe45-degreeelbowtothesideofthe
hydraulicpump(Figure17).
g003611
Figure17
1.45-degreeelbow4.Maleend
2.Hydraulicpump5.Femaleend
3.Large90-degreeelbow
(withhosebarbedend)
3.RemovetheexistingcoverovertheenginePTO
(powertakeoff).
4.Installthepumpbrackettotheenginewith2
bolts(5/16x3/4inch)and2washers(3/8inch).
RefertoFigure18forthecorrectpositionto
installthepumpbracket.
g003818
Figure18
1.Engine4.Washer(3/8inch)
2.EnginePTOshaft5.Bolt(5/16x3/4inch)
3.Pumpbracket
5.Applyanti-seizecompoundtotheenginePTO
(powertakeoff)shaftandthehydraulicmotor
shaft.
6.Installthesquarekey(1/4x1inch)intotheslot
intheenginePTOshaft(Figure19).
7.Alignthehubassemblywiththesquarekeyand
installitontotheenginePTO(powertakeoff)
shaft(Figure19).
Note:Makesurethatthehubassemblyis
totallybottomedoutontheshaft.
8.Applyremovablethread-lockingcompoundto
the2setscrews(5/16x3/4inch)andinstall
themintothehubassemblytosecureittothe
PTOshaft(Figure19).
10

g003610
Figure19
1.Pumpbracket4.Setscrew(5/16x3/4inch)
2.EnginePTOshaft5.Hubassembly
3.Squarekey(1/4x1inch)
9.Installthepumpplatestudintothepumpbracket
whileinstallingthehydraulicpumpshaftintothe
hubassembly.
Note:Thehydraulicpumpshaftwilltouchthe
endoftheenginePTOshaft(Figure20).
g003612
Figure20
1.Pumpbracket4.Hubassembly
2.Pumpplatestud5.Hydraulicpumpshaft
3.Pumpplate6.Setscrew(5/16x3/4inch)
10.Thehubassemblyneedstobetotallyseated
ontheshaft.
Note:Verifythatthereisagapbetweenthe
pumpplateandthehubassembly.Ifthereis
nogap,thenthehubassemblyisnotinstalled
correctlyandneedstobeseatedcorrectly
(Figure21).
g003606
Figure21
1.Pumpplate3.1.0to3.1mm(0.040to
0.122inch)gapbetween
hubassemblyandpump
plate
2.Hubassembly
11.Applyremovablethread-lockingcompoundto
the2setscrews(5/16x3/4inch)andinstallthem
intothehubassemblytosecurethehydraulic
pumpshaft(Figure20).
9
InstallingHydraulicLines3
and4
Partsneededforthisprocedure:
1Hydrauliclinenumber3
1Hydrauliclinenumber4
Procedure
Note:Installallhydrauliclineslooselyrstandthen
tightenthemwhenalleverythingisinstalled.
UseFigure22asakeyforidentifyingthecorrect
hydrauliclines.
11

g362945
Figure22
1.Hydrauliclinenumber14.Hydrauliclinenumber4
2.Hydrauliclinenumber25.Hydrauliclinenumber5
3.Hydrauliclinenumber3
1.Installtheexistinghosesbackontothehydraulic
tank.
2.Installthehydraulictanktotheframeandsecure
itwiththe3bracketspreviouslyremovedand
loosened(Figure23).
g003575
Figure23
1.Hydraulictank4.Nut
2.Bolt5.Sidebracket
3.Topbracket6.Washer
3.Installhydrauliclinenumber4totheteetting
assembledtothesideofthevalve(Figure24).
g363375
Figure24
1.Small90-degreeteewith
barbinhydraulictank
3.Smallmoldedhose
2.Hoseclamp4.Hydrauliclinenumber4
4.Positionhydrauliclinenumber3intothe
machineasshowninFigure25.
5.Installhydrauliclinenumber3tothelarge
90-degreeelbowinstalledtothestrainerand
hydraulictank(Figure25).
12

g363508
Figure25
1.Large90-degreeelbow
installedintank
4.Couplerbracket
2.Hydrauliclinenumber35.Hydraulictank
3.Machineframe
10
InstallingtheHydraulic
Hoses
Partsneededforthisprocedure:
1Largehydraulichose
1Hydraulichosewithttings
2Largehoseclamp
2Smallhoseclamp
1Smallmoldedhydraulichose
1R-clamp
1Bolt(5/16x7/8inch)
1Flangenut(5/16inch)
Procedure
Note:Makesurethatnothingrubsagainstanyhoses.
1.Slidethe2largehoseclampsontothelarge
hydraulichose.
2.Installthelargehydraulichosetothe90-degree
elbowinstalledtothesideofthehydraulicpump
(Figure26).
3.Tightenahoseclamparoundthehoseand
elbow(Figure26).
4.Installthelargehydraulichosetohydraulicline
number3(Figure26).
5.Tightenthehoseclamparoundthehoseand
hydrauliclinenumber3(Figure26).
13

g363376
Figure26
1.Hydrauliclinenumber34.90-degreeelbow
2.Hoseclamp5.Hydraulicpump
3.Largehydraulichose
6.InstallanR-clampontothelargehydraulichose
asshowninFigure27andFigure30.
g003615
Figure27
1.Nut(3/8inch)3.Bolt(3/8x3/4inch)
2.R-clamp4.Retainerbracket
7.InstalltheR-clamptotheretainerbracketwitha
bolt(5/16x7/8inch)andanut(5/16inch);refer
toFigure27.
8.Installthehydraulichosewithttingstothe
ttingonhydrauliclinenumber2asshownin
Figure28.
g362948
Figure28
1.Valve3.Hydraulichosewithttings
2.Fittingonhydraulicline
number2
9.Installthehydraulichosewithttingstothe
45-degreeelbowattachedtothehydraulicpump
(Figure29andFigure30).
Note:Itwillbebelowthehydrauliccylinder.
g363377
Figure29
1.Fittingonhydraulicline
number2
3.45-degreeelbow
2.Hydraulichosewithttings4.Hydraulicpump
14

10.RefertoFigure30forthecorrectlocationsofthe
hosesandhydrauliclinestothehydraulicpump.
g363520
Figure30
1.Hydrauliclinenumber34.Hydraulichosewithttings
2.Couplerbracket5.Largehydraulichose
3.R-clamp6.Hydraulicpump
11.Slidethe2smallhoseclampsontothesmall
moldedhydraulichose(Figure24andFigure
31).
12.Installthelonglegofthemoldedhoseontothe
90-degreeteeinthehydraulictank(Figure31).
13.Installtheshortlegofthemoldedhoseontothe
barbendofhydrauliclinenumber4(Figure31).
14.Tightenthetwosmallhoseclampsoneachend
ofthemoldedhose.
15.Looselyinstallthehydraulicline(hose)number
5tothesmall90-degreetee(Figure31).
g363507
Figure31
1.Hydraulicline(hose)
number5
4.Smallmoldedhose
2.Small90-degreeteewith
barbinhydraulictank
5.Hydrauliclinenumber4
3.Smallhoseclamp
15

11
TighteningAllConnections
NoPartsRequired
Procedure
Note:Makesurethatthehosesandhydrauliclines
areroutedawayfromandtodonotrubagainstany
sharp,hot,ormovingcomponents.
1.Whenallhydrauliclinesandhosesareinstalled,
tightenalloftheconnections.
Note:Useabackupwrenchonalltankttings.
2.Positionthecouplerbracketasclosetotheleft
tireaspossibleandtightentheclamps.
12
InstallingtheSwitchand
Harness
Partsneededforthisprocedure:
1Harness
1Switch
1Fuse
Procedure
1.Removethecontrolpanelfromthemachine.
2.Removetheplasticplugfromthepaneland
installtheswitchtothepanel(Figure34).
3.Routetheharnessalongtheseathingefromthe
switchandtotherelaypreviouslyinstalledto
thevalve(Figure32).
g003649
Figure32
1.Smallconnector5.Mainharnessconnector
2.Squareconnector6.Switchconnector
3.Seathinges7.Cabletie
4.Fuseblock
4.Installtheharnesstotheswitchinthecontrol
panel(Figure34).
5.Removethejumperwirefromthemainharness
underthecontrolpanel(Figure33).
g363378
Figure33
1.Mainharnessconnector2.Jumperwire
6.Installthemainharnessconnectortothemain
harness(Figure34).
16

7.Installthecontrolpaneltothemachine.
g003648
Figure34
1.Switch4.Switchconnector
2.Screw5.Mainharnessconnector
3.Controlpanel
Installthefuseintorightslotinthefuseblock
(Figure32).
8.Installthesquareconnectortotherelayinstalled
nextwiththevalve(Figure35).
g371006
Figure35
1.Squareconnector3.Valve
2.Relay4.Diode
9.Installthesmallconnectortothenewvalve
(Figure35).
g363505
Figure36
1.Newvalve3.Squareconnector
2.Smallconnctor
10.Fastenthewireharnesstothevalvewitha
cabletie.
17

13
InstallingtheHydraulic
FluidandCheckingfor
Leaks
Partsneededforthisprocedure:
6.6L
(7US
qt)for
Models
08703
and
08705
Hydraulicuid
Procedure
ThehydraulicsystemcapacityforModels08743
and08745is26.5L(7USgallons)andnoextra
uidisneeded.
ForModels08703and08705,add6.6L(7USqt)
ofuid.
RefertotheOperator'sManualforthecorrectuid
touse.
1.ForModels08703and08705,removetheold
dipstickfromthehydraulictankanddiscard.
ContactyourauthorizedTorodistributorforthe
correctdipstick(PartNo.110-8162).
Note:ForModels08743and08745,thecorrect
dipstickcomeswiththemachine.
2.Slowlypourapproximately80%ofthespecied
uidintothetank.
3.Insertthedipstickandcheckthelevelofthe
hydraulicuid(Figure37).
4.Slowlyaddtheadditionaluidtobringittothe
Fullmark.
g003618
Figure37
1.Hydraulic-tankcap3.Hydraulictank
2.Dipstick
5.Startthemachineandletitrunfor5minutes.
6.Checkforanyleaksinthesystemwithapiece
ofcardboard.
WARNING
Hydraulicuidescapingunderpressure
canpenetrateskinandcauseinjury.
Ifhydraulicuidisinjectedintotheskin
itmustbesurgicallyremovedwithina
fewhoursbyadoctorfamiliarwiththis
typeofinjury.Gangrenemayresultif
thisisnotdone.
•Keepbodyandhandsawayfrom
pin-holeleaksornozzlesthateject
high-pressurehydraulicuid.
•Usecardboardorpapertond
hydraulicleaks.
•Safelyrelieveallpressureinthe
hydraulicsystembeforeperforming
anyworkonthehydraulicsystem.
•Makesurethatallhydraulic-uid
hosesandlinesareingoodcondition
andthatallhydraulicconnections
andttingsaretightbeforeapplying
pressuretothehydraulicsystem.
7.Installtheleftfrontscreentotheframe.
8.Installthefrontshroudtotheframewith4
ange-headscrews.
9.Installthe4ange-headscrewssecuringtheleft
wheelshroudtotheframe(Figure38).
10.Installtheleftreartire(Figure38).
18

g003581
Figure38
1.Leftwheelshroud3.Lefttire
2.Flange-headscrews4.Nut
11.Lowerthemachineontotheground.
12.Installtherearhitchshield.
13.Installtheair-cleanerassembly.
19

Notes: