Toro 02858 User manual

FormNo.3443-350RevA
Reverse4WDKit
LT-F3000TripleFlail,LT3340TripleReel,orLT2240CompactTriple
TurfMower
ModelNo.02858—SerialNo.400000000andUp
InstallationInstructions
Thiskitprovidesimprovedtractioninreversewhentractionisreducedincertaingroundconditions.
Installation
LooseParts
Usethechartbelowtoverifythatallpartshavebeenshipped.
DescriptionQty.Use
Nopartsrequired–Preparethemachine.
High-pressurevalve2
Coil2
Nut2
Installthereartraction-manifoldsolenoids.
Adaptertting(1/4x7/16inch)—Model
31654,andModels31657and31659withthe
optionaldifferential-lockkit.
1
Seal(1/4)—Models31657and31659withthe
optionaldifferential-lockkit.1
Quick-connecttting—Model31654,and
Models31657and31659withouttheoptional
differential-lockkit.
1
Dustcap—machineswithouttheoptionalroad
lightkit.1
Reducertting(3/4x7/16inch)—Models
31657and31659withouttheoptional
differential-lockkit.
1
Installthepressuretesttting.
Hydraulictestequipment260to325bar(3771
to4714psi),withaquick-disconnecttting
(facilityprovided)
.Preparetotesthydraulicpressure.
Hydraulictestequipment260to325bar(3771
to4714psi)withaQuick-ConnectFitting
(machineswithouttheoptionaldifferential-lock
kit)oraMinimess™tting(machineswiththe
optionaldifferential-lockkit)—facilityprovided
.Preparetotesthydraulicpressure.
Nopartsrequired–Connectthebatteryandinstallingthestorage
compartment.
Nopartsrequired–Testthehydraulicpressure.
Nopartsrequired–Finishthehydraulictest.
Nopartsrequired–Finishthehydraulictest.
Nopartsrequired–Checkthehydraulic-uidlevel.
©2020—TheToro®Company
8111LyndaleAvenueSouth
Bloomington,MN55420
Registeratwww.Toro.com.OriginalInstructions(EN)
PrintedintheUK
AllRightsReserved*3443-350*

PreparingtoInstalltheKit
WashingtheMachine
Important:Beforeinstallingthiskit,you
mustthoroughlycleanthemachinetoavoid
contaminatingthehydraulicsystem—aclean
machineisrequired.
Washthemachine;refertowashingthemachinein
theOperator’sManualforyourmachine.
PreparingtheMachine
1.Parkthemachineonalevelsurface.
2.Lowerthecuttingunits.
3.Engagetheparkingbrake.
4.Shutofftheengineandremovethekey.
5.Waitforallmovingpartstostop.
6.Allowtheenginetocoolcompletely.
OpeningtheHood
Models31654
Unlatchandopenthehood.
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

InstallingtheRear
Traction-Manifold
Solenoids
1.Atthebackofthemachine,removethecheck
valvefromport-CVofthetractionmanifold
(Figure3).
g343945
g343934
Figure3
1.Checkvalve2.Port-CV(reartraction
manifold)
2.Assemblethehigh-pressurevalveintoport-CV
(Figure4).
g343932
Figure4
1.High-pressurevalve2.Port-CV(reartraction
manifold)
3.Torquethehigh-pressurevalveto110N∙m(81
ft-lb).
4.Assemblethecoilandnutontohigh-pressure
valveasshowninFigure5.
g343931
Figure5
1.Coil3.Nut
2.High-pressurevalve
5.Torquethenutto8N∙m(6ft-lb).
6.Removethecapfromthe2-socketconnector
ofthemachinewireharnesslabeledREVERSE
SOLENOID(Figure6).
g343933
Figure6
1.2-socket
connector—machine
wireharness(labeled
REVERSESOLENOID)
2.2-pinconnector—coil
3

7.Plugthe2-socketconnectorREVERSESOLENOID
intothe2-pinconnectorofthecoil(Figure6).
8.Repeatsteps1through7attheothersideofthe
reartractionmanifold.
Installingthe
Quick-ConnectTestFitting
MachineswithouttheOptional
RoadLightKitorDifferential-Lock
Kit
InstallingtheQuickConnect
Fitting
Model31654
1.Attherightsideofthetractionpump,remove
theplugfromtheT-ttinginport-Bofthetraction
pump(Figure7andFigure8).
g344293
Figure7
g344289
Figure8
1.T-tting(port-B—traction
pump)
3.Adaptertting(1/4x7/16
inch)
2.Plug
2.Assembletheadaptertting(1/4x7/16inch)
intotheT-tting(Figure8).
3.Torquetheassembletheadapterto34to41
N∙m(25to30ft-lb).
4.Assemblethequick-connectttingintothe
adaptertting(Figure9).
g344290
Figure9
1.Adaptertting3.Dustcap
2.Quick-connecttting
4

5.Torquethequick-connectttingto27N∙m(20
ft-lb).
6.Assembletheretainerofthedustcapontothe
quick-connecttting(Figure9).
7.YouwillinstallthecapoverthettinginInstalling
theDustCap(page11).
InstallingtheQuickConnect
Fitting
Models31657and31659
1.Attherightsideofthetractionpump,removethe
plugfromport-MBofthetractionpump(Figure
9andFigure11).
g343559
Figure10
g344078
Figure11
1.Port-MB(tractionpump)3.Reducertting(3/4x7/16
inch)
2.Plug
2.Assemblethereducertting(3/4x7/16inch)
intoport-MBofthetractionpump(Figure11).
3.Torquethereducerttingto81N∙m(60ft-lb).
4.Assemblethequick-connectttingintothe
reducertting(Figure12).
g344075
Figure12
1.Reducertting3.Dustcap
2.Quick-connecttting
5.Torquethequick-connectttingto27N∙m(20
ft-lb).
5

6.Assembletheretainerofthedustcapontothe
quick-connecttting(Figure12).
Note:Youwillinstallthecapoverthettingin
InstallingtheDustCap(page13).
PreparingtoTestthe
HydraulicPressure
Model31654
InstallingtheQuick-Connect
Fitting
MachineswiththeOptionalRoadLightKit
1.Attherightsideofthetractionpump,remove
the3-pinconnectorlabeledBRAKEPRESSURE
SENSORfromthebrake-pressuretransducer
(Figure13).
g344293
g344324
Figure13
1.Brake-pressure
transducer
2.3-pinconnector(labeled
BRAKEPRESSURESENSOR)
2.Removethebrake-pressuretransducerfrom
theadapteratT-ttingoftractionpumpport-B
(Figure14).
g344291
Figure14
1.Adaptertting
(T-tting—tractionpump
port-B)
2.Brake-pressure
transducer
3.Assemblethequick-connectttingintothe
adaptertting(Figure15).
g344321
Figure15
1.Adaptertting2.Quick-connecttting
4.Torquethequick-connectttingto27N∙m(20
ft-lb).
5.Assemblethetestequipmentontothe
quick-connecttting(Figure16).
6

g344403
Figure16
6.Connectthebattery,lowerthehood,andperform
thehydraulic-pressuretest;refertoConnecting
theBattery(page9),ClosingtheHood(page9),
andTestingtheHydraulicPressure(page10).
PreparingtheTractionPump
MachineswithandwithouttheOptionalRoad
LightKit
1.Attherightsideofthetractionpump,assemble
thetestequipmentontothequick-connecttting
(Figure17).
g344318
Figure17
2.Connectthebattery,lowerthehood,andperform
thehydraulic-pressuretest;refertoConnecting
theBattery(page9),ClosingtheHood(page9),
andTestingtheHydraulicPressure(page10).
PreparingtoTestthe
HydraulicPressure
Models31657and31659
InstallingtheQuick-Connect
Fitting
MachineswiththeOptionalRoadLight
Kit—andwithouttheOptionalDifferential-Lock
Kit
1.Attherightsideofthetractionpump,remove
the3-pinconnectorlabeledBRAKEPRESSURE
SENSORfromthebrake-pressuretransducer
(Figure18).
g343559
g344072
Figure18
1.3-pinconnector(labeled
BRAKEPRESSURESENSOR)
2.Brake-pressure
transducer
2.Removethebrake-pressuretransducer(Figure
19)fromthereducertting(3/4x7/16inch).
7

g344080
Figure19
1.Reducertting(3/4x7/16
inch)
2.Brake-pressure
transducer
3.Assemblethequick-connecttting(Figure20)
intothereducertting.
g344071
Figure20
1.Reducertting(3/4x7/16
inch)
2.Quick-connecttting
4.Torquethequick-connectttingto27N∙m(20
ft-lb).
5.Assemblethetestequipmentontothe
quick-connecttting(Figure21).
g344395
Figure21
6.Connectthebattery,installthe
storagecompartment,andperformthe
hydraulic-pressuretest;refertoConnecting
theBattery(page9),InstallingtheStorage
Compartment(page9),andTestingthe
HydraulicPressure(page10).
PreparingtheTractionPump
MachineswithandwithouttheOptional
RoadLightKit—andwithouttheOptional
Differential-LockKit
1.Attherightsideofthetractionpump,assemble
thetestequipmentontothequick-connecttting
(Figure22).
g343559
g344077
Figure22
2.Connectthebattery,installthe
storagecompartment,andperformthe
hydraulic-pressuretest;refertoTestingthe
HydraulicPressure(page10).
8

PreparingtheForwardTraction
Manifold
MachineswiththeOptionalDifferential-Lock
Kit
1.Unlatchandraisetheoperator’splatform;refer
totheOperator’sManual.
2.Atthefronttractionmanifold,removethedust
capfromtheMinimessttinginport-TPB(Figure
23).
g344122
Figure23
1.Dustcap2.Minimesstting
(port-TPB—fronttraction
manifold)
3.AssemblethetestequipmentontotheMinimess
tting(Figure24).
Note:Placethetestequipmentatalocation
sothatyoucanlowertheplatformandstartthe
engine.
g344123
Figure24
4.Lowerandlatchtheplatform;refertothe
Operator’sManual.
5.Connectthebattery,installthe
storagecompartment,andperformthe
hydraulic-pressuretest;refertoTestingthe
HydraulicPressure(page10).
ConnectingtheBattery
andInstallingtheStorage
Compartment
ConnectingtheBattery
1.Assembletheterminalofthenegativebattery
cable(Figure25)ontothenegativebatterypost.
g344733
Figure25
1.Nut(negative
battery-cableterminal)
2.Negativebatterypost
2.TightentheforwardnutandT-bolt(Figure25)of
thenegativebatterycableterminal.
ClosingtheHood
Models31654
Closeandlatchthehood.
InstallingtheStorage
Compartment
Models31657and31659
1.Aligntheholesonthebottomofthestorage
compartmentwiththeholesinthechassis
brackets.
2.Assemblethestoragecompartmenttothe
machinewiththe3knobsand3washers(Figure
26).
9

g328512
Figure26
1.Washer3.Storagecompartment
2.Knob
3.Closethestorage-compartmentdoor.
TestingtheHydraulic
Pressure
1.Starttheengineandmovethemachinetoa
level,openarea.
Important:Theareatotherearandaround
themachinemustbeclear.
2.Ensurethattheparkingbrakeswitchisonthe
ENGAGEDposition.
3.Settheenginespeedtoidle.
4.Runtheenginetowarmthecoolantto70to
75°C(160to170°F).
5.Sittingintheseatwiththeparkbrakeengaged,
graduallypressthereversetractionpedal.
Important:Ifthereversepedalispressed
graduallyandgently,theparkbrakeshould
keepthemachinefrommovingbackward.
6.Observethepressuregaugeforstable
measurementofthemaximumhydraulic
pressurewhilepressingthereversepedal.
7.Recordthemaximumhydraulic-pressure
measurementhere:.
8.Comparethemaximumhydraulicpressurethat
youmeasuredwiththenormalpressurerangein
theHydraulic-PressureTable.
Hydraulic-PressureTable
ModelNormalPressureRange
31654300to325bar(4351to4713
psi)
31657and31659260to280bar(3771to4061
psi)
Important:Ifthehydraulicpressure
measurementsarelowerthanorhigherthan
thenormalpressurerange,contactToro
customercare.
9.Shutofftheengine,removethekey,andwait
forallmovingpartstostopbeforeleavingthe
operator’sposition.
FinishingtheHydraulic
Test
Model31654
InstallingtheBrake-Pressure
Transducer
MachineswiththeOptionalRoadLightKit
1.Disconnectthetestequipmentfromthe
quick-connecttting(Figure27).
g344293
g344346
Figure27
2.Removethequick-connectttingfromthe
adaptertting(Figure28).
10