Toro LT-F3000 User manual

FormNo.3443-344RevA
DifferentialLockKit
LT-F3000TripleFlailMowerorLT33404WheelDriveTripleReel
Mower
ModelNo.02857—SerialNo.400000000andUp
InstallationInstructions
Thiskitprovidesadifferentiallocktohelptractionwhentractionisreducedincertaingroundconditions.Thiskit
canonlybettedtomachinemodels31657or31659.
Installation
LooseParts
Usethechartbelowtoverifythatallpartshavebeenshipped.
ProcedureDescriptionQty.Use
1Nopartsrequired–Preparethemachine.
2Differential-lockswitch1Installthedifferential-lockswitch.
3Nopartsrequired–Removingthefront-transmission
manifold.
4FrontTransmissionManifold1Installthefronttransmissionmanifold.
Straighttting(3/8x3/4inch)1
Differentialpressurehose1
Adaptertting(1/4x7/16inch)1
5Seal(1/4inch)1
Preparethehydraulicpump.
6Nopartsrequired–Finishthekitinstallation.
Important:Thiskitrequiresthatthetechnicianhasthecorrecttools,andexperienceofworkingona
LT3340orLT-F3000.HaveanauthorizedTorodealeranddistributorinstallthekit.Pleasereview
thisinstallationinstructionsfullybeforeinstallingthekit.Themachineshouldbeclean;absolute
cleanlinessisrequiredwheninstallingthiskit.
©2020—TheToro®Company
8111LyndaleAvenueSouth
Bloomington,MN55420
Registeratwww.Toro.com.OriginalInstructions(EN)
PrintedintheUK
AllRightsReserved*3443-344*

1
PreparingtoInstalltheKit
NoPartsRequired
WashingtheMachine
Important:Beforeinstallingthiskit,you
mustthoroughlycleanthemachinetoavoid
contaminatingthehydraulicsystem—aclean
machineisrequired.
Washthemachine;refertowashingthemachinein
theOperator’sManualforyourmachine.
PreparingtheMachine
1.Parkthemachineonalevelsurface.
2.Lowerthecuttingunits.
3.Engagetheparkingbrake.
4.Shutofftheengine,removethekey,andwaitfor
allmovingpartstostop.
5.Allowtheenginetocoolcompletely.
RemovingtheStorage
Compartment
Models31657and31659
1.Attheleftsideoftheoperator’splatform,open
thedoorofthestoragecompartment(Figure1).
g328513
Figure1
1.Washer3.Storagecompartment
2.Knob
2.Removethe3knobsand3washersthatsecure
thestoragecompartmenttothemachine,and
removethecompartment(Figure1).
DisconnectingtheBattery
1.Loosentheforwardnutofthenegative
battery-cableterminal(Figure2).
g344733
Figure2
1.Nut(negative
battery-cableterminal)
2.Negativebatterypost
2.Liftthenegativebatterycablefromthebattery
post(Figure2).
Note:Positionthenegative-batterycablewhere
itcannotcontactthenegativebatterypost.
2

2
Installingthe
Differential-LockSwitch
Partsneededforthisprocedure:
1Differential-lockswitch
Procedure
1.Removetheplugfromthepanelofthecontrol
consoleasshowninFigure3.
g342638
Figure3
1.Plug
2.Liftthe8-pinconnectorlabeledDIFFLOCK
SWITCHthroughtheholeinthecontrolconsole
(Figure4).
g342637
Figure4
1.8-pinconnector
(labeledDIFFLOCK
SWITCH—controlconsole
harness)
2.Differential-lockswitch
3.Plugthedifferential-lockswitchintothe8-pin
connector(Figure4).
4.AlignthelockswitchasshowninFigure5and
insertitintothecontrol-consolehole.
Note:Ensurethattheswitchsnapssecurely
intothecontrolconsole.
g342636
Figure5
1.Rightsideofthemachine
3

3
RemovingtheFront
TransmissionManifold
NoPartsRequired
RaisingthePlatform
1.Movetheplatform-latchhandle(Figure6)
towardthefrontofthemachineuntilthelatch
hooksclearthelockingbar.
g290373
Figure6
1.Platform-latchhandle
2.Raisetheplatform(Figure7).
Note:Thegasliftcylinderassistsliftingthe
platform.
g290372
Figure7
RemovingtheHosesattheBack
oftheTransmissionManifold
Note:Makeanoterecordingthepositionand
orientationofallhoses,ttings,andelectrical
connectorsthatyoudisconnectorremovefromthe
fronttransmissionmanifold.
1.Atthetopofthemachine,removetheleft
traction-motorhosefromthestraightttingin
port-FALofthefronttransmissionmanifold
(Figure8andFigure9).
g342834
Figure8
g342836
Figure9
1.Lefttraction-motor
hose—(markFAL)
3.Frontofthemachine
2.Straighttting
(port-FAL—front
transmissionmanifold)
2.Plugthelefttraction-motorhose,applyapiece
oftapetothehose,andwriteFLAonthetape.
3.Removethehydraulic-pumphosefromthe
90°ttingatport-Aofthefronttransmission
manifold(Figure10).
4

g342837
Figure10
1.Frontofthemachine3.90°tting
2.Hydraulic-pumphose
(markA)
4.Straighttting(port-A)
4.Plugthehydraulic-pumphose,applyapieceof
tapetothehose,andwriteAonthetape.
5.Removethe90°ttingfromthestraightttingat
port-Aofthefronttransmissionmanifold(Figure
10).
Note:Retainthe90°ttingforinstallationofthe
newfronttransmissionmanifold.
6.Removethehydraulic-returnhosefromthe
straightttinginport-DCofthefronttransmission
manifold(Figure11).
g342838
Figure11
1.Straighttting
(port-DC—front
transmissionmanifold)
3.Frontofthemachine
2.Hydraulic-returnhose
(markDC)
7.Plugthehydraulic-returnhose,applyapieceof
tapetothehose,andwriteDConthetape.
RemovingtheHosesattheFront
oftheTransmissionManifold
Note:Makeanoterecordingthepositionand
orientationofallhoses,ttings,andelectrical
connectorsthatyoudisconnectorremovefromthe
fronttransmissionmanifold.
1.Removetheleftandrightbrake-pressure
hosesfromtheT-ttingatport-PBofthefront
transmissionmanifold(Figure12).
g342840
Figure12
1.Frontofthemachine3.T-tting(port-PB)
2.Rightbrake-pressurehose
or(markrightPB)
4.Leftbrake-pressurehose
(markleftPB)
2.Plugtheleftandrightbrake-pressurehoses,
applyapieceoftapetoeachhose,andwriteleft
PBorrightPBonthetape.
3.Removethechargepressure-supplyhosefrom
thestraightttinginport-CPttingofthefront
transmissionmanifold(Figure13).
g342839
Figure13
1.Chargepressure-supply
hose(markCP)
3.Frontofthemachine
2.Straighttting
(port-CP—front
transmissionmanifold)
4.Plugthechargepressure-supplyhose,applya
pieceoftapetothehose,andwriteCPonthe
tape.
5

5.Removetherighttraction-motorhosefrom
thestraightttinginport-FARofthefront
transmissionmanifold(Figure14).
g342835
Figure14
1.Frontofthemachine3.Righttraction-motorhose
(markFAR)
2.Straighttting
(port-FAR—front
transmissionmanifold)
6.Plugtherighttraction-motorhose,applyapiece
oftapetothehose,andwriteFARonthetape.
7.RemovetheT-ttingfromthestraighttting
inport-PBofthefronttransmissionmanifold
(Figure15).
Note:RetaintheT-ttingforinstallationofthe
newfronttransmissionmanifold.
g342842
Figure15
1.Straighttting
(port-PB—front
transmissionmanifold)
2.T-tting
DisconnectingtheParking-Brake
Solenoid
Removethe2-pinconnectorofthemachinewire
harnesslabeledPBRAKESOLfromtheparking-brake
solenoid(Figure16).
g342833
Figure16
1.Parking-brakesolenoid3.Frontofthemachine
2.2-pinconnector—machine
wireharness(labeledP
BRAKESOL)
RemovingtheTransmission
Manifold
1.Cleanhydraulicuidfromthechassis.
2.Atthebottomofthemachine,removethe3
capscrews(10x25mm),washers(10mm),
andlockwashers(10mm)thatsecurethefront
transmissionmanifoldtothechassisbeam
(Figure17).
Note:Retainthecapscrews,washers,and
lockwashersforinstallationinAssemblingthe
TransmissionManifoldtotheMachine(page8).
6

g342723
g342886
Figure17
1.Transmissionmanifold4.Lockwasher(10mm)
2.Chassisbeam5.Capscrew(10x25mm)
3.Washer(10mm)
3.Removethemanifoldfromthemachine(Figure
18).
Note:Discardthemanifold.
g342841
Figure18
4
InstallingtheFront
TransmissionManifold
Partsneededforthisprocedure:
1FrontTransmissionManifold
PreparingtheNewTransmission
Manifold
1.AssembletheT-ttingthatyouremoved
inRemovingtheHosesattheFrontofthe
TransmissionManifold(page5)ontothestraight
ttinginport-PBofthefronttransmission
manifold(Figure19).
g342850
Figure19
1.Straighttting
(port-PB—front
transmissionmanifold)
2.T-tting
2.AligntheT-ttingasshowninFigure19and
torqueitto34to41N∙m(25to30ft-lb).
7

AssemblingtheTransmission
ManifoldtotheMachine
1.Alignthefronttransmissionmanifoldtothe
chassisbeamasshowninFigure20.
g342834
g342885
Figure20
1.Frontofthemachine
2.Atthebottomofthemachine,assemblethe
transmissionmanifoldtothechassisbeam
(Figure21)withthe3capscrews(10x25
mm),washers(10mm),andlockwashers(10
mm)thatyouremovedinDisconnectingthe
Parking-BrakeSolenoid(page6).
g342723
g342886
Figure21
1.Transmissionmanifold4.Lockwasher(10mm)
2.Chassisbeam5.Capscrew(10x25mm)
3.Washer(10mm)
3.Torquethecapscrewsto23to39N∙m(17to21
ft-lb).
8

ConnectingtheWireHarnessto
theDifferential-LockSolenoidand
Parking-BrakeSolenoid
1.Atthetopofthemachine,plugthe2-pin
connectorofthemachinewireharnesslabeled
PBRAKESOLintotheparking-brakesolenoid
(Figure22).
g342834
g342985
Figure22
1.Frontofthemachine3.2-pinconnector—machine
wireharness(labeledP
BRAKESOL)
2.Parking-brakesolenoid
2.Removethecapfromthe2-pinconnectorofthe
machinewireharnesslabeledDIFFLOCKSOL
(Figure23).
g342984
Figure23
1.2-pinconnector—machine
wireharness(labeledDIFF
LOCKSOL)
3.Frontofthemachine
2.Cap4.Differentiallocksolenoid
3.PlugtheconnectorlabeledDIFFLOCKSOLinto
thedifferentiallocksolenoid(Figure23).
InstallingtheHosesattheBackof
theFrontTransmissionManifold
Note:Beforeyouinstallthehoses,checkthatall
hoseO-ringsareundamagedandcorrectlyinstalled.
ReplaceanydamagedO-rings;removerealignany
incorrectlyinstalledO-rings
1.Assemblethelefttraction-motorhose(marked
FAL)ontothestraightttinginport-FALofthe
fronttransmissionmanifold(Figure24).
9

g342986
Figure24
1.Frontofthemachine3.Straighttting
(port-FAL—front
transmissionmanifold)
2.Lefttraction-motorhose
(markedFAL)
2.Torquetheswivelnutofthe90°returnhose
ttingto45N∙m(34ft-lb).
3.Assemblethehydraulic-returnhose(marked
DC)ontothestraightttinginport-DCofthe
fronttransmissionmanifold(Figure25).
g343020
Figure25
1.Frontofthemachine3.Hydraulic-returnhose
(markedDC)
2.Straighttting
(port-DC—front
transmissionmanifold)
4.Torquetheswivelnutofthe90°returnhose
ttingto16.5N∙m(13ft-lb).
5.Assemblethe90°ttingontothestraighttting
atport-Aofthefronttransmissionmanifold
(Figure26).
g343023
Figure26
1.Hydraulic-pumphose
(markedA)
3.Straighttting(port-A)
2.90°tting4.Frontofthemachine
6.Torquethe90°ttingto160N∙m(118ft-lb).
7.Assemblethehydraulic-pumphose(markedA)
ontothe90°tting(Figure26).
8.Torquetheswivelnutofthe90°pumphose
ttingto74.5N∙m(55ft-lb).
InstallingtheHosesattheFrontof
theFrontTransmissionManifold
1.Assembletherighttraction-motorhose(marked
FAR)ontothestraightttinginport-FARofthe
fronttransmissionmanifold(Figure27).
g343019
Figure27
1.Straighttting
(port-FAR—front
transmissionmanifold)
3.Frontofthemachine
2.Righttraction-motorhose
(markedFAR)
10