Toro Groundsmaster 4500-D User manual

CV
FormNo.3386-618RevB
FlowDividerKit
Groundsmaster®4500-D/4700-DTractionUnit
ModelNo.30876
InstallationInstructions
Installation
LooseParts
Usethechartbelowtoverifythatallpartshavebeenshipped.
DescriptionQty.Use
Nopartsrequired–Preparethemachine.
Nopartsrequired–Removethehydrauliclines.
Flowdivider1
Pressurehose1
Manifoldtube1
Traction-motortube1
Dividertube1
Bolt2
Flangenut2
Installthehydrauliccomponents.
Important:ThiskitisonlyintendedforusewithGroundsmasterModels30881,30882,30873,30873TE,
30874,and30874TEserialnumbers316999999andbelow.
Note:Theproceduresforinstallingthiskitrequirethatyouworkfromunderthemachine.
©2020—TheToro®Company
8111LyndaleAvenueSouth
Bloomington,MN55420
Registeratwww.T oro.com.OriginalInstructions(EN)
PrintedintheUSA
AllRightsReserved*3386-618*B

PreparingtheMachine
CAUTION
Ifyouleavethekeyintheignitionswitch,
someonecouldaccidentlystarttheengine
andseriouslyinjureyouorotherbystanders.
Removethekeyfromtheignitionswitch
beforeyouperformanymaintenance.
Note:Youcanuseahoistforbetteraccessunder
themachine.
Important:Caporpluganydisconnected
hydraulichoses,tubes,orcomponentportsto
preventcontaminatingthesystem.
1.Engagetheparkingbrake,ensurethatthe
tractionpedalisintheneutralposition.
2.EnsurethatthePTOleverisintheOffposition.
3.Stoptheengine,removetheignitionkey,and
allowthemachinetocool.
4.Bleedthepressurefromthehydraulicsystemby
turningthehydraulicpumpbypassvalve;referto
thepushingortowingthemachineinstructions
intheOperator’sManual.
RemovingtheHydraulic
Lines
RemovingthePressureHose
1.Alignadrainpanbelowtheforwardendofthe
pressurehose(Figure1andFigure2).
g021275
Figure1
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
(Figure1).
2

g021282
Figure2
1.Bolts6.Tubebracket
2.Chassisbracket7.Pressurehose
3.Dividertube8.Up
4.Nut9.Forward
5.Clamp
3.Removetherearendofthepressurehosefrom
thettinginthehydraulicpump,andremovethe
pressurehose(Figure1andFigure2).
4.Temporarilycapthepumpandthedividertube.
Note:Discardtheoriginalpressurehose.
RemovingtheCrossTube
1.Alignthedrainpanbelowtherear-traction
manifold.
2.Removethetubenutforthecrosstubefromthe
ttingintherear-tractionmanifold(Figure1).
3.Removethetubenutfortheltertubefromthe
ttinginthecrosstube,andremovethecross
tube(Figure1).
Note:Discardthecrosstube.
4.Temporarilycapthettingintherear-traction
manifold.
RemovingtheTubeBracketand
theClamp
1.Removetheboltandthenutthatsecurethe
dividertubetothetubebracket,andremovethe
clamp(Figure2).
2.Removethe2boltsandthe2nutsthatsecure
thetubebrackettothechassisbracket(Figure
2).
Note:Discardthetubebracketandtheclamp.
RemovingtheDividerTube
1.Removethetubenutfortherear-tractiontube
fromthettingofthedividertube.
2.Removethetubenutofthedividertubefrom
theT-ttinginthefront-lefttractionmotor,and
removethetubefromthemachine(Figure1).
Note:Discardthedividertube.
3

InstallingtheHydraulic
Components
InstallingtheFlow-divider
Manifold
1.Aligntheholesintheow-dividermanifoldwith
theholesinthechassisbracket.
Note:Ensurethatthe45°ttingispointing
downandtowardthebackofthemachine.
g021286
Figure3
1.Bolt4.Flangenuts
2.Flow-dividermanifold5.Up
3.Chassisbracket6.Forward
2.Securetheow-dividermanifoldtothechassis
bracketwiththe2boltsand2angenuts.
InstallingtheRear-tractionTube
andthePressureHose
1.Aligntheforwardtubenutfortherear-traction
tubewiththeelbowttingintheowdivider
(Figure4andFigure5).
g021294
Figure4
1.Traction-motortube7.Hydraulicpump
2.Dividertube8.Rear-tractiontube
3.Hydraulic-ltertube9.Flowdivider
4.Rear-tractionmanifold10.Tractionmotor
5.Cross-manifoldtube11.Forward
6.Pressurehose
2.Threadtheforwardtubenutontotheelbow,and
tightenthenutto51to63N⋅m(37to47ft-lb).
4

g027293
Figure5
1.Flowdivider4.Pressurehose(straight
end)
2.Pressurehose(angled
end)
5.Hydraulicpump
3.Rear-tractiontube
(forwardtting)
6.Forward
3.Removethetemporarycapfromthehydraulic
pump.
4.Threadthestraightendofthepressurehose
intothettinginthehydraulicpump(Figure5).
5.Removethetemporarycapfromtheowdivider.
6.Threadtheangledendofthepressurehoseinto
thettinginthesideoftheowdivider(Figure
5).
7.Tightenthehosettingsto150to184N⋅m(110
to136ft-lb).
InstallingtheCrossTube
1.Removethecaponthettingoftherear-traction
manifoldthatyoupreviouslyinstalled.
2.Alignthetubenutsforthecross-manifoldtubeto
thettingsintherear-tractionmanifoldandthe
owdivider(Figure6).
g021296
Figure6
1.Rear-tractionmanifold4.Flowdivider
2.Cross-manifoldtube
(rear-tractionmanifold
tting)
5.Forward
3.Cross-manifoldtube
(dividertting)
3.Threadthetubenutsontothettingsinthe
owdividerandtherear-tractionmanifold,and
tightenthenutsto51to63N⋅m(37to47ft-lb).
5

InstallingtheFilterTubeandthe
DividerTube
1.Alignthetubenutforthehydraulic-ltertubeto
thettinginthecross-manifoldtubeasshown
inFigure7.
g021299
Figure7
1.Dividertube(owdivider
tting)
5.Dividertube
(cross-manifoldtube
tting)
2.Hydraulic-ltertube(lter
basetting)
6.Hydraulic-ltertube
(cross-manifoldtube
tting)
3.Flowdivider7.Forward
4.Cross-manifoldtube
2.Threadthetubenutforthehydraulic-ltertube
ontothettinginthecross-manifoldtube,and
tightenthenutto51to63N⋅m(37to47ft-lb).
3.Alignthetubenutsforthedividertubetothe
ttingsinthecross-manifoldtubeandtheow
divider(Figure7).
4.Threadthetubenutsforthedividertubeonto
thettingsinthecross-manifoldtubeandthe
owdivider,andtightthenutsto116to142N⋅m
(85to105ft-lb).
InstallingtheTraction-motorTube
1.Alignthetubenutsforthetraction-motortube
tothettingsinthetractionmotorandtheow
divider(Figure8).
g021298
Figure8
1.Tractionmotor4.Traction-motortube
(ow-dividertting)
2.T-tting5.Flowdivider
3.Traction-motortube
(traction-motortting)
6.Forward
2.Threadthetubenutsforthetraction-motortube
ontothettingsinthetractionmotorandthe
owdivider,andtightenthenutsto116to142
N⋅m(85to105ft-lb).
6

CheckingforHydraulicLeaks
WARNING
Hydraulicuidescapingunderpressurecan
penetrateskinandcauseinjury.
•Makesurethatallhydraulicuidhoses
andlinesareingoodconditionandall
hydraulicconnectionsandttingsaretight
beforeapplyingpressuretothehydraulic
system.
•Keepyourbodyandhandsawayfrom
pinholeleaksornozzlesthatejecthigh
pressurehydraulicuid.
•Usecardboardorpapertondhydraulic
leaks.
•Safelyrelieveallpressureinthehydraulic
systembeforeperforminganyworkonthe
hydraulicsystem.
•Getimmediatemedicalhelpifuidis
injectedintoskin.
1.Checkandtightenallttingsandhydraulic
connections.
2.Ensurethatthehydraulicpumpbypassvalveis
intheoperationposition;refertothepushingor
towingthemachineinstructionsintheOperator’s
Manual.
3.Checkthehydraulicoillevelandreplenishitas
required.
4.Startthemachineandallowthehydraulic
systemtopressurize.
5.Stoptheengineandcheckthehydraulictubes,
hoses,andttingsforleaks.
Note:Repairallleaksbeforeoperatingthe
machine.
Operation
OperatingTips
Theowdividerkitenhancesthetractiondrive
performanceincompromisedoperatingconditions.
Theowdividerkitsplitsthetractionowevenly
betweenthefrontandrearwheels.Thiswouldrequire
bothafrontandareartiretospinbeforethemachine
losestraction.
Usethefollowinginformationtobestoperatethe
machinewiththeowdividerkitinstalled:
•Theowdividerisforuseinthelow-speedrange
only.Thesystemwillnotallowittooperateinthe
high-speedrange.
•Ifbothafrontwheelandarearwheelspin,itmay
behelpfultousethesteeringbrakes.Applythe
brakepedalcorrespondingtothespinningfront
wheelinordertotransfertorquetothewheelthat
stillhastraction.
7

DeclarationofIncorporation
TheT oroCompany,8111LyndaleAve.South,Bloomington,MN,USAdeclaresthatthefollowingunit(s)
conform(s)tothedirectiveslisted,wheninstalledinaccordancewiththeaccompanyinginstructionsontocertain
ToromodelsasindicatedontherelevantDeclarationsofConformity.
ModelNo.SerialNo.ProductDescriptionInvoiceDescriptionGeneralDescriptionDirective
30876—FlowDividerKitFLOWDIVIDER
KIT-GM45/4700(YANMAR)FlowDividerKit2006/42/EC
RelevanttechnicaldocumentationhasbeencompiledasrequiredperPartBofAnnexVIIof2006/42/EC.
Wewillundertaketotransmit,inresponsetorequestsbynationalauthorities,relevantinformationonthispartly
completedmachinery.Themethodoftransmissionshallbeelectronictransmittal.
ThismachineryshallnotbeputintoserviceuntilincorporatedintoapprovedT oromodelsasindicatedonthe
associatedDeclarationofConformityandinaccordancewithallinstructions,wherebyitcanbedeclaredin
conformitywithallrelevantDirectives.
Certied:AuthorizedRepresentative:
MarcelDutrieux
ManagerEuropeanProductIntegrity
ToroEuropeNV
Nijverheidsstraat5
2260Oevel
Belgium
JohnHeckel
EngineeringDirector
8111LyndaleAve.South
Bloomington,MN55420,USA
June2,2020