Toro 31527 Manuale utente

FormNo.3459-502RevA

FlowDividerKit

Groundsmaster®4500-Dor4700-DTractionUnit

ModelNo.31527

InstallationInstructions

ThisproductcomplieswithallrelevantEuropeandirectives.Fordetails,pleaseseetheDeclarationof

Incorporation(DOI)atthebackofthispublication.

Safety

SafetyandInstructionalDecals

Safetydecalsandinstructionsareeasilyvisibletotheoperatorandarelocatednearanyarea

ofpotentialdanger.Replaceanydecalthatisdamagedormissing.

decal132-6104

132-6104

1.4WDLock2.4WDUnlock

decal132-6185

132-6185

1.4WDLock(10A)

8111LyndaleAvenueSouth

Bloomington,MN55420

Registeratwww.Toro.com.OriginalInstructions(EN)

PrintedintheUSA

AllRightsReserved*3459-502*

Installation

LooseParts

Usethechartbelowtoverifythatallpartshavebeenshipped.

ProcedureDescriptionQty.Use

1Nopartsrequired–Preparethemachine.

2Nopartsrequired–Removethehydrauliclines.

Plug1

Valve2

Coil(12V)2

3Coilnut2

Installthecoilsontheow-divider

manifoldassembly(4WDswitch

installationonly).

Flow-dividermanifold1

Pressurehose1

Manifoldtube1

Traction-motortube1

Dividertube1

Tankhose1

Bolt2

Flangenut2

Installthehydrauliccomponents.

Fuse(10A)1

5Fusedecal1

Installthefuse(4WDswitchinstallation

only).

Toggleswitch1

Wireharness1

64WDfunctiondecal1

Installtheswitch.

Wireharness1

Relay1

7Self-tappingscrew1

Installthewireharnesstothemachine

(4WDswitchinstallationonly).

8Nopartsrequired–Completingtheinstallation.

Important:ThiskitisonlyintendedforusewithGroundsmasterModels30881,30882,30873,30873TE,

30874,and30874TEserialnumbers40000000andup.

Note:Theproceduresforinstallingthiskitrequirethatyouworkfromunderthemachine.

PreparingtheMachine

NoPartsRequired

Procedure

Note:Youcanuseahoistforbetteraccessunder

themachine.

Important:Caporpluganydisconnected

hydraulichoses,tubes,orcomponentportsto

preventcontaminatingthesystem.

1.Parkonalevelsurface,engagetheparking

brake,ensurethatthetractionpedalisinthe

neutralposition.

2.EnsurethatthePTObuttonisintheOFF

position.

3.Shutofftheengine,removethekey,andallow

themachinetocool.

CAUTION

Ifyouleavethekeyintheignition

switch,someonecouldaccidentlystart

theengineandseriouslyinjureyouor

bystanders.

Removethekeyfromtheswitchbefore

youdoanymaintenance.

4.Bleedthepressurefromthehydraulicsystem

byturningthehydraulicpumpbypassvalve;

refertotheinstructionsforpushingortowingthe

machineintheOperator’sManual.

5.Ifyouarenotinstallingthe4WDswitch,skip

to2RemovingtheHydraulicLines(page4).If

youareinstallingthe4WDswitch,continuethis

procedure.

6.Opentherighttoolboxcoveranddisconnectthe

negativecablefromthebatterypost;refertothe

Operator’sManualforyourmachine.

WARNING

Incorrectbattery-cableroutingcould

damagethemachineandcablescausing

sparks.Sparkscancausethebattery

gassestoexplode,resultinginpersonal

injury.

•Alwaysdisconnectthenegative

(black)batterycablebefore

disconnectingthepositive(red)

cable.

•Alwaysconnectthepositive(red)

batterycablebeforeconnectingthe

negative(black)cable.

7.Disconnectthepositivebatterycablefromthe

battery;refertotheOperator’sManualforyour

machine.

8.Removetherightconsolecoverasshownin

Figure1.

g204998

Figure1

1.Righttoolboxcover2.Rightconsolecover

RemovingtheHydraulic

Lines

NoPartsRequired

RemovingthePressureHose

1.Alignadrainpanbelowtheforwardendofthe

pressurehose(Figure2).

g021275

Figure2

BottomViewShown

1.Tractionmotor7.Crosstube(rear-traction

manifold)

2.T-tting8.Hydraulicpump

3.Dividertube9.Rear-tractiontube

4.Pressurehose10.Clamp

5.Hydraulic-ltertube11.Tubebracket

6.Rear-tractionmanifold12.Forward

2.Removetheforwardendofthepressurehose

fromthettinginthedividertube,andallowthe

hydraulicuidtodrainfromthehoseandtube

(Figure3).

g021282

Figure3

SideViewShown

1.Bolts6.Tubebracket

2.Chassisbracket7.Pressurehose

3.Dividertube8.Up

4.Nut9.Forward

5.Clamp

3.Removetherearendofthepressurehosefrom

thettinginthehydraulicpump,andremovethe

pressurehose;refertoFigure2andFigure3.

4.Temporarilycapthepumpandthedividertube.

Note:Discardtheoriginalpressurehose.

RemovingtheCrossTube

1.Alignthedrainpanbelowtherear-traction

manifold.

2.Removethetubenutforthecrosstubefromthe

ttingintherear-tractionmanifold(Figure2or

Figure3).

3.Removethetubenutfortheltertubefromthe

ttinginthecrosstube,andremovethecross

tube(Figure2orFigure3).

Important:Retaintheltertubefor

installationinInstallingtheFilterTubeand

theDividerTube(page9).

Note:Discardthecrosstube.

4.Temporarilycapthettingintherear-traction

manifold.

RemovingtheTubeBracketand

Clamp

1.Removetheboltandthenutthatsecurethe

dividertubetothetubebracket,andremovethe

clamp(Figure3orFigure2).

2.Removethe2boltsandthe2nutsthatsecure

thetubebrackettothechassisbracket(Figure3

orFigure2).

Note:Discardthetubebracket,clamp,and

hardware.

RemovingtheDividerTube

1.Removethetubenutfortherear-tractiontube

fromthettingofthedividertube.

2.Removethetubenutofthedividertubefrom

theT-ttinginthefront-lefttractionmotor,and

removethetubefromthemachine(Figure2or

Figure3).

Note:Discardthedividertube.

3.Ifyouareinstallingthe4WDswitch,continue

thisprocedure.Ifyouarenotinstallingthe

4WDswitch,skipto4InstallingtheHydraulic

Components(page7).

RemovingtheTankHose

Important:Thisprocedureisnecessaryifyou

installthe4WDswitch.

1.Alignadrainpanbelowtheforward,straightend

ofthetankhose.

2.Removetheforwardendofthetankhosefrom

thettinginthehydraulicuidtank,capthe

ttingonthetank,andallowthehydraulicuid

todrainfromthehose.

g205311

Figure4

BottomView

1.Hydraulic-tanktting3.Bulkheadtting

2.Tankhose

3.Removetherear,angledendofthetankhose

fromthebulkheadttingandremovethetank

hose.

4.Temporarilycapthebulkheadtting.

Note:Discardtheoriginaltankhose.

InstallingtheCoilson

theFlow-DividerManifold

Assembly

4WDSwitchOnly

Partsneededforthisprocedure:

1Plug

2Valve

2Coil(12V)

2Coilnut

Procedure

Important:Themanifoldcomespre-assembled

forusewithouttheswitch;thisprocedureis

necessaryifyouinstallthe4WDswitch.

1.Removethe2existingvalvesfromtheCV1and

CV2portsofthemanifold.

2.Installtheappropriatepartstotheow-divider

manifoldasshowninFigure5.

g230515

Figure5

1.Coilnut4.Existingorice(removed)

2.Coil(12V)5.Plug

3.Valve6.Neworice

3.Torquethecoilnutsto6.8to9.5N∙m(5to7

ft-lb).

4.Torquethevalvesto34N∙m(25ft-lb).

5.Installtheplugovertheneworice.

Note:Youmaydiscardtheremovedoriceand

valves.

InstallingtheHydraulic

Components

Partsneededforthisprocedure:

1Flow-dividermanifold

1Pressurehose

1Manifoldtube

1Traction-motortube

1Dividertube

1T ankhose

2Bolt

2Flangenut

InstallingtheFlow-Divider

Manifold

1.Aligntheholesintheow-dividermanifoldwith

theholesinthechassisbracket.

Note:Ensurethatthe45°ttingispointing

downandtowardthebackofthemachine.

g205001

Figure6

BottomViewShown

1.Front,righttire4.Coils(forusewith4WD

switchonly)

2.Flangenuts5.Flow-dividermanifold

3.Chassisbracket6.Bolts

2.Securetheow-dividermanifoldtothechassis

bracketwiththe2boltsand2angenuts.

Tightentheboltsto37to45N∙m(27to33ft-lb).

InstallingtheRear-TractionTube

andthePressureHose

1.Aligntheforwardtubenutfortherear-traction

tubewiththeelbowttingintheow-divider

manifold(Figure7andFigure8).

g205002

Figure7

1.Traction-motortube7.Hydraulicpump

2.Dividertube8.Rear-tractiontube

3.Hydraulic-ltertube9.Flow-dividermanifold

4.Rear-tractionmanifold10.Tractionmotor

5.Cross-manifoldtube11.Forward

6.Pressurehose

2.Threadtheforwardtubenutontotheelbow,and

tightenthenutto51to63N∙m(37to47ft-lb).

g205014

Figure8

1.Flow-dividermanifold4.Pressurehose(pump

tting)

2.Pressurehose(divider

tting)

5.Hydraulicpump

3.Rear-tractiontube

(forwardtting)

6.Forward

3.Removethetemporarycapfromthehydraulic

pump.

4.Threadonestraightendofthepressurehose

intothettinginthehydraulicpump(Figure8).

5.Removethetemporarycapfromtheow-divider

manifold.

6.Threadtheotherstraightendofthepressure

hoseintothettinginthesideoftheow-divider

manifold(Figure8).

7.Tightenthehosettingsto150to184N∙m(110

to136ft-lb).

InstallingtheCrossTube

1.Removethecaponthettingoftherear-traction

manifoldthatyoupreviouslyinstalled.

2.Alignthetubenutsforthecross-manifoldtubeto

thettingsintherear-tractionmanifoldandthe

ow-dividermanifold(Figure9).

g205016

Figure9

1.Rear-tractionmanifold4.Flow-dividermanifold

2.Cross-manifoldtube

(rear-tractionmanifold

tting)

5.Forward

3.Cross-manifoldtube

(dividertting)

3.Threadthetubenutsontothettingsinthe

ow-dividermanifoldandtherear-traction

manifold,andtightenthenutsto51to63N∙m

(37to47ft-lb).

InstallingtheFilterTubeandthe

DividerTube

1.Preparethehydraulic-ltertuberetainedfrom

RemovingtheCrossTube(page4).Alignthe

tubenutforthehydraulic-ltertubetothetting

inthecross-manifoldtubeasshowninFigure

10.

g205017

Figure10

1.Dividertube(ow-divider

tting)

5.Dividertube

(cross-manifoldtube

tting)

2.Hydraulic-ltertube(lter

basetting)

6.Hydraulic-ltertube

(cross-manifoldtube

tting)

3.Flow-dividermanifold7.Forward

4.Cross-manifoldtube

2.Threadthetubenutforthehydraulic-ltertube

ontothettinginthecross-manifoldtube,and

tightenthenutto51to63N∙m(37to47ft-lb).

3.Alignthetubenutsforthedividertubetothe

ttingsinthecross-manifoldtubeandthe

ow-dividermanifold(Figure10).

4.Threadthetubenutsforthedividertubeonto

thettingsinthecross-manifoldtubeandthe

ow-dividermanifold,andtightenthenutsto37

to45N∙m(27to33ft-lb).

InstallingtheTraction-MotorTube

1.Alignthetubenutsforthetraction-motortube

tothettingsinthetractionmotorandthe

ow-dividermanifold(Figure11).

g205018

Figure11

1.Tractionmotor4.Traction-motortube

(ow-dividertting)

2.T-tting5.Flow-dividermanifold

3.Traction-motortube

(traction-motortting)

6.Forward

2.Threadthetubenutsforthetraction-motortube

ontothettingsinthetractionmotorandthe

ow-dividermanifold,andtightenthenutsto116

to142N∙m(85to105ft-lb).

InstallingtheTankHose

Important:Thisprocedureisnecessaryifyou

installthe4WDswitch.

1.Removethetemporarycapfromthebulkhead

ttingandthreadtheangledendofthetank

hoseontothebulkheadtting.

g205309

Figure12

BottomView

1.Hydraulictanktting3.Bulkheadtting

2.Tankhose

Note:Ensureclearanceforthecoilsbyfacing

theangledendandhoseouttowardtheright

sideofthemachine,perpendiculartotheframe.

2.Removethetemporarycapfromthettingon

thehydraulicuidtank,andthreadthestraight

endofthetankhoseontothetting.

3.Tightentheforward,straightendattachedtothe

tankto50to64N∙m(37to47ft-lb).

4.Tightentheangledendattachedtothebulkhead

to81to100N∙m(60to74ft-lb).

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