Toro 3550 User manual

FormNo.3406-400RevA
RearRollerBrushandGroomerKit
Reelmaster®3550Series18-inchCuttingUnit
ModelNo.03917
InstallationInstructions
WARNING
CALIFORNIA
Proposition65Warning
ThisproductcontainsachemicalorchemicalsknowntotheStateofCaliforniato
causecancer,birthdefects,orreproductiveharm.
ThisproductcomplieswithallrelevantEuropeandirectives.Fordetails,pleaseseetheDeclarationofIncorporation(DOI)at
thebackofthispublication.
LooseParts
Usethechartbelowtoverifythatallpartshavebeenshipped.
DescriptionQty.Use
Nopartsrequired–Gathertheitemsrequiredforinstallation.
Nopartsrequired–Determinethepositionoftherollerbrushandthereel
motor.
Roller-brushhousing5
Hex-socket-headbolt10
Right-driveroller-brushassembly2
Left-driveroller-brushassembly3
Shoulderbolt5
Right-drivebelt-cover/plateassembly2
Left-drivebelt-cover/plateassembly3
Bolt(5/16x5/8inch)10
Spacer5
Drivepulley5
Flange-headbolt(3/8x2inches)5
Belt5
Shimwasher(asrequiredforbeltalignment)5
Right-drivedriveshaft2
Left-drivedriveshaft3
90°greasetting5
Installtherollerbrush.
Highheight-of-cutbrush(soldseparately)–Installthehighheight-of-cutbrush(optional).
Frontbumperassembly1
Washer2Installthefrontbumperassembly.
Rearbumperassembly1Installtherearbumperassembly.
©2016—TheToro®Company
8111LyndaleAvenueSouth
Bloomington,MN55420
Registeratwww.Toro.com.OriginalInstructions(EN)
PrintedintheUSA
AllRightsReserved*3406-400*A

MediaandAdditionalParts
DescriptionQty.Use
InstallationInstructions1Readtheinstructionsbeforeinstallingandoperating.
PartsCatalog1Usethepartscatalogtolookupreplacementparts.
Note:Determinetheleftandrightsidesofthecuttingunit
frombehindthecuttingunit.
Important:UsetheRearRollerBrushKitonlywhen
cuttingintheheight-of-cutrangeof6to25mm(1/4to
1inch).UsetheHighHeightofCutBrush(PartNo.
121-3199)whencuttingabove25mm(1inch).Referto
theprocedureforInstallingHighHeightofCutBrush.
TheRearRollerBrushKit(Model03917)maybeused
onthefollowing:
CuttingUnitModel(5)03911,(5)03912,(5)03480,(5)03481,
(5)03485,and(5)03486fortheReelmaster3550Traction
Unitwith(3)03914left-handand(2)03915right-hand
groomerkits.
GatheringtheItemsRequired
forInstallation
Acquirethefollowingtoolsbeforeproceedingwiththe
installation:
•1/2inchdeep-wellsocket
•9/16inchdeep-wellsocket
•1/2inchwrench
•9/16inchwrench
•5/16inchhexkey
•12inchstraightedge(ToroPartNo.114-5446)
•Torquewrench20to25N∙m(15to19ft-lb)
•Torquewrench36to45N∙m(27to33ft-lb)
•Torquewrench47to54N∙m(35to40ft-lb)
•Torquewrench115to128N∙m(85to95ft-lb)
•Torquewrench2to3N∙m(20to25in-lb)
•Blue242Loctite
DeterminingtheRollerBrush
Orientation
Allcuttingunitsareshippedwiththecounterweightmounted
totheleftendofthecuttingunit.UseFigure1todetermine
thepositionoftherollerbrushandreelmotors.
Figure1
1.Cuttingunit15.Cuttingunit5
2.Cuttingunit26.Reelmotor
3.Cuttingunit37.Rightroller-brushdrive
assembly
4.Cuttingunit48.Leftroller-brushdrive
assembly
Note:Theseinstructionsandillustrationsshowthe
installationofthekitoncuttingunitswiththeendweights
mountedontheleftendofthecuttingunit.
InstallingtheRollerBrush
PreparingtoInstalltheRoller-Brush
Assembly
1.Removethe2angenutssecuringthegroomeraccess
covertothegroomercoverandsetthemaside(Figure
2).
2.Removethe2ange-headboltssecuringthegroomer
coverplateandgaskettothegroomeraccesscover
(Figure2).
Note:Discardthebolts,thecoverplate,andthe
gasket.
3.Removethe2groomercovermountingnutsandsave
them.
2

Figure2
1.Cover6.Flangenuts(keep)
2.Weightnutsandbolts
(discard)
7.Gasket(discard)
3.Cover-mountingnuts
(keep)
8.Coverplate(discard)
4.Weights(discard)9.Coverbolts(discard)
5.Accesscover(keep)
4.Removethegroomercover.
5.Removethe2boltsandnutssecuringthegroomer
weightstothegroomercoveranddiscardthem(Figure
2).
6.Apply242Loctite(blue)tothe2setscrewsincluded
withthegroomerkitandinstallthemintotheholes
previouslyusedforthegroomerweights.
Note:Installthesetscrewssothattheyareushwith
thegroomercover.
7.Installthegroomercoverandsecureitwith2ange
nuts.
Important:Donotovertightenthenuts.
8.Removethestraightgreasettingatthefrontofthe
sideplateandinstallthe90°greasettinginthesame
spot(Figure3).
Note:Installthe90°greasettingsothatitfaces
rearward.
G020284
Figure3
1.90°greasetting
9.Removethe2angelocknutsandwasherssecuring
eachrollerbrackettothesideplates(Figure4).
Note:Donotremovethebolts.Also,removeany6
mm(1/4inch)spacerspositionedonthetopsideof
theside-platemountingange.
Figure4
1.Washers3.Side-platemountingange
2.Spacer—6mm(1/4inch)4.Flangelocknuts
3

InstallingtheRoller-BrushAssembly
1.Positiontheroller-brushassemblymountingbrackets
ontotheroller-bracketbolts(Figure5).
Figure5
1.Roller-brushassembly
(left-driveconguration
shown)
3.Flangelocknut(4)
2.Roller-brushmounting
bracket
4.Washer(4)
2.Securethebrush-assemblymountingbracketstothe
cutting-unitsideplateswiththeangelocknutsand
washerspreviouslyremoved.
Important:Thebrush-assemblymounting
bracketsmustbemounteddirectlytothetop
surfaceofthecutting-unitsideplatemounting
ange.Donotputspacersbetweentheroller
brushmountingbracketsandthesideplate
mountinganges.Savetheadditional6mm(1/4
inch)spacersforpotentialuselater.
InstallingtheBrush-PlateAssembly
1.Slideeachexcludersealoutwarduntilthelipsealsare
inlightcontactwitheachbearinghousing(Figure6).
1
2
G020289
Figure6
1.Excluderseal2.Bearinghousing
2.Loosen,butdonotremove,theboltssecuringthe
roller-brushbearinghousingtotheroller-brush
mountingbracket.
3.Apply242Loctite(blue)tothe2bolts(5/16x5/8
inch)andusethemtomountthebrushplatetothe
roller-brushbearinghousing(Figure7).
Note:Torquetheboltsto20to25N∙m(15to19
ft-lb).
Figure7
1.Roller-brushmounting
bracket
4.Bolts
2.Roller-brushbearing
housing
5.Locknuts
3.Brush-plateassembly
4

4.Checktomakesurethattheroller-brushplateis
paralleltothecutting-unitsideplate.Ifitisnotparallel,
proceedasfollows:
A.Loosenthe2angelocknutssecuringthe
roller-brushmountingbrackettothecutting-unit
sideplate.
B.Rotatetheroller-brushbearinghousinguntilthe
brushplateisparalleltothecutting-unitsideplate
andthereisanevengapbetweenthebrushplate
andthegroomercover.
C.Tightenthe2angelocknutssecuringthe
roller-brushmountingbrackettothecutting-unit
sideplate.
PositioningtheRollerBrush
1.Loosenthe2boltssecuringeachrollerbrushbearing
housingtotherollerbrushmountingbracket(Figure
8).
Figure8
1.Loosenthesebolts.
2.Positiontherollerbrushsothatitjusttouchesorrests
ontherearroller(Figure9).
Important:Therollerbrushshaftmustnot
contactthecuttingunitsideplate.
Important:Heavybrushcontactontherollerwill
causeprematurebrushwear.
Figure9
1.Sideplate4.Lightcontact
2.Rollerbrush5.Rearroller
3.Ensurethatthereis
clearancehere.
Note:Theroller-brushshaftmustbeparalleltothe
rearroller.
Note:Theorientationofthenon-driverollerbrush
bearinghousingshouldbethesameasdrive-side
bearinghousing.
3.Tightenthe2boltssecuringeachroller-brushbearing
housingtotheroller-brushmountingbrackets.
InstallingtheDrivePulley
1.Removetheboltsecuringthegroomerpulleytothe
driveshaftanddiscardit(Figure10).
Figure10
1.Groomer-drivepulley3.Drive-pulleybolt
2.Brush-drivepulley
2.Installthebrush-drivepulleytothegroomer-drive
pulleyandontothedriveshaft.
Note:Makesurethatthepulleytabsarepositionedin
theslotinthedriveshaft.
3.Securethedrivepulleytotheshaftwithaange-head
bolt(3/8x2inch)(Figure10).Torquetheboltto47
to54N∙m(35to40ft-lb).
5

Important:Iftheboltisnotproperlytorqued, the
bolt will come loose .
InstallingtheBelt
1.Loopthebeltaroundthedrivepulleyandthenoverthe
topoftheidlerpulley(Figure11).
Figure11
1.Drivepulley3.Idler-pulleyassembly
2.Belt4.Drivenpulley
2.Startthebeltonthedrivenpulley.
3.Usea9/16inchdeep-wellsockettorotatethebrush
assemblyandguidethebeltontothedrivenpulley
(Figure12).
Important:Makesurethattheribsonthebelt
areproperlyseatedinthegroovesineachpulley.
Also,makesurethatthebeltisinthecenterofthe
idlerpulley.
1
2
G020390
Figure12
1.Belt2.9/16inchdeep-wellsocket
4.Pushdownontheidlerpulleytoensurethattheidler
pulleyassemblypivotsfreely.
CompletingtheInstallation
1.Checkthealignmentofthebelt/pulleysasfollows:
Note:Thebeltmustbeproperlytensioned(installed)
priortocheckingalignment.
A.Layastraightedgealongtheouterfaceofthedrive
pulley(Figure13).Donotlaythestraightedge
acrossboththedriveanddrivenpulleys.
Theouterfacesofthedriveanddrivenpulleys
shouldbeinlinewithin0.7mm(0.03inch).
Figure13
6

B.Ifthepulleysarenotaligned,refertoChecking
thePulleyAlignment(page9).
Ifthepulleysarealigned,continuewiththe
installation.
Note:Donotusetheidlerpulleytocheckthe
alignment.
Important:Thebeltmayfailprematurelyif
thepulleysarenotproperlyaligned.
2.Installthegroomeraccesscover(Figure14).
1
2
3
g021353
Figure14
1.Groomeraccesscover3.Beltcover
2.Gasket
3.Slidethebeltcoverontothemountingboltsandsecure
with2angenuts.
Note:Carefullyinstalltherearrollerbrushcoverto
preventdamageorpinchingtogasket.
Important:Donotovertightenthenuts,orthe
covermaybecomedamaged.
4.Lubricatethegreasettingsoneachoftheroller-brush
bearinghousingsandontheremainderofthecutting
unitwithNo.2lithiumgrease(Figure15).
Figure15
5.Wipeoffanyexcessgrease,especiallyaroundthe
excluderseals.
InstallingtheHigh
Height-of-CutBrush(Optional)
InstalltheHighHeightofCutBrush(PartNo.110-1740)
whencuttingabove2.5cm(1inch)heightofcut(5ormore
spacersinstalledbelowthesideplatepad).
1.Ifarollerbrushisinstalledonthecuttingunit,remove
the2bolts,washersandnutssecuringthenon-drive
bearinghousingtothebearinghousingmounting
bracket(Figure16).
Figure16
1.Non-drivebearinghousing4.Washer(2)
2.Mountingbracket5.Bolt(2)
3.Flangenut(2)
2.Slidethenon-drivebearinghousingandexcluderseal
offthebrushshaft(Figure17).
G020301
1
23
Figure17
1.Non-drivebearinghousing3.Brushshaft
2.Excluderseal
3.Removethe2J-boltsandnuts.
7

4.Slidetheexistingbrushoffthebrushshaft.
5.Loosenthe2bolts,washers,andnutssecuringthe
drivebearinghousingtothebearinghousingmounting
bracket.
6.Slidethehighheight-of-cutbrushontothebrushshaft.
7.Clampthebrushontotheshaftwiththe2J-boltsand
nutspreviouslyremoved.
Important:InsertthethreadedendoftheJ-bolts
throughtheouterholesofthebrushshaftwhile
hookingthecurvedendsoftheJ-boltsintothe
innerholes.
8.TorquetheJ-boltlocknutsto2to3N∙m(20to25
in-lb);refertoFigure18.
Figure18
1.Highheight-of-cutbrush3.Loosenthesebolts.
2.J-bolts4.Nuts
9.Installtheexcludersealandthenon-drivebearing
housingontothebrushshaft.
10.Mountthenon-drivebearinghousingtothebearing
housingmountingbracketwiththe2bolts,washers,
andnutspreviouslyremoved.
Note:Becarefulnottoknockthesealspringoff.
11.Tightenthe2bolts,washers,andnutssecuringthe
drivebearinghousingtothebearinghousingmounting
bracket.
InstallingtheFrontBumper
Assembly
ForCuttingUnits1and4Only
1.Lowerthecuttingunitstotheground.
2.Removetheexistingange-headboltsandtheround
bumpers(Figure19).
Note:Retaintheange-headboltsforinstallingthe
frontbumperassembly.Discardtheroundbumpers.
Figure19
1.Flange-headbolt,existing
(2)
2.Roundbumper,existing
(2)—discard
3.Apply242Loctite(blue)tothethreadsofthebolts.
4.Looselyinstallthefrontbumperassemblyandthe
washersasshowninFigure20.
Figure20
1.Flange-headbolt,existing
(2)
3.Bumperassembly
2.Washer(2)
5.Adjustthefrontbumpersothatitcontactsthe
rear-roller-brushhousingswhenthecuttingunitsare
raisedandlevel.
Note:Whenthebumperispositionedcorrectly,
torquetheboltsto91to113N∙m(67to83ft-lb).
InstallingtheRearBumper
Assembly
ForCuttingUnits2and3Only
1.Lowerthecuttingunitstotheground.
2.InstalltherearbumperassemblyasshowninFigure21.
8

Figure21
1.Flange-headbolt(2)3.Locknut(2)
2.Rearbumperassembly
Maintenance
•Ensurethatthebrushisparalleltotherollerwith1.5mm
(0.060inch)clearancetolightcontact.
•Greasethettingsevery50hoursandaftereverywashing.
•Whenreplacingtherollerbrush,torquetheJ-boltsto2
to3N∙m(20to25in-lb).
•Whenreplacingthedrivenpulley,torquethenutto36
to45N∙m(27to33ft-lb).
•Whenreplacingthedrivepulley,torquetheboltto47
to54N∙m(35to40ft-lb).
Important:Backlappingattheincorrectreelspeed
mayloosenandstripthedrive-pulleythreads.
Refertothecuttingunit Operator’ s Man ual forthe
backlappingprocedure.
Note:Therollerbrush,theidlerbearing,andthebeltare
consideredconsumableitems.
CheckingthePulleyAlignment
1.Thedrivenpulley(attheroller-brushshaft)canmove
inorout(Figure22).
Makenoteofwhichwaythepulleyneedstomove.
Figure22
1.Drivepulley3.Driven-pulleynut
2.Idlerpulley4.Drivenpulley
2.Whilerotatingthereel,whichrotatesthedrivepulley,
prythebeltoffthedrivepulley(Figure22).
Note:Wearapaddedgloveoruseaheavyragto
rotatethereel.
3.Removethelocknutsecuringthedrivenpulleytothe
brushshaft(Figure22orFigure23).
Note:Usea1/2-inchwrenchontheroller-brush
shaftatstokeepitfromrotating.
4.Removethedrivenpulleyfromtheshaft(Figure23).
5.Ifthepulleyneedstomoveout,adda0.8mm(0.032
inch)thickspacer(Figure23).Ifthepulleyneedsto
movein,removetheexisting0.8mm(0.032inch)thick
spacer.
6.Installthepulley.
Figure23
1.Spacers—0.80mm(0.032
inch)thick
3.Locknut
2.Drivenpulley
9

7.Whileholdingthebrush-shaftats,securethepulley
ontheshaftwiththe3/8-16angenutpreviously
removed.
Note:Seatthelocknut;thentorqueitto36to45N∙m
(27to33ft-lb).
8.Installthebeltontothepulleysasfollows:
A.Loopthebeltaroundthedrivepulleyandthen
overthetopoftheidlerpulley(Figure24).
Figure24
1.Drivepulley3.Idlerpulley
2.Belt4.Drivenpulley
B.Startthebeltonthedrivenpulley(Figure24).
C.Usea9/16-inchdeep-wellsockettorotatethe
brushassemblyandguidethebeltontothedriven
pulley(Figure25).
1
2
G020390
Figure25
1.Belt2.9/16-inchdeep-wellsocket
Important:Makesurethattheribsonthe
beltareproperlyseatedinthegroovesineach
pulleyandthatthebeltisinthecenterofthe
idlerpulley.
9.Checkthepulleyalignmentandadjustitifnecessary.
10

Notes:

DeclarationofIncorporation
TheT oroCompany,8111LyndaleAve.South,Bloomington,MN,USAdeclaresthatthefollowingunit(s)
conform(s)tothedirectiveslisted,wheninstalledinaccordancewiththeaccompanyinginstructionsontocertain
ToromodelsasindicatedontherelevantDeclarationsofConformity.
ModelNo.SerialNo.ProductDescriptionInvoiceDescriptionGeneralDescriptionDirective
2000/14/EC
03917—
RearRollerBrushand
GroomerKit(Reelmaster
3550Series18-inch
CuttingUnit)
RM355018"RRB
(W/GROOMER)KIT(5CUS)RollerBrushKit2006/42/EC
RelevanttechnicaldocumentationhasbeencompiledasrequiredperPartBofAnnexVIIof2006/42/EC.
Wewillundertaketotransmit,inresponsetorequestsbynationalauthorities,relevantinformationonthispartly
completedmachinery.Themethodoftransmissionshallbeelectronictransmittal.
ThismachineryshallnotbeputintoserviceuntilincorporatedintoapprovedToromodelsasindicatedonthe
associatedDeclarationofConformityandinaccordancewithallinstructions,wherebyitcanbedeclaredin
conformitywithallrelevantDirectives.
Certied:EUT echnicalContact:
MarcVermeiren
ToroEuropeNV
B-2260Oevel-Westerloo
Belgium
DavidKlisTel.003214562960
Sr.EngineeringManagerFax003214581911
8111LyndaleAve.South
Bloomington,MN55420,USA
July5,2016