Toro 03911, reelmaster 3550 series, 03912, 03913 Operator's Manual

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Page 1

FormNo.3375-837RevC

18and22inchDPACuttingUnit

Reelmaster

ModelNo.03911—SerialNo.313000001andUp ModelNo.03912—SerialNo.313000001andUp ModelNo.03913—SerialNo.313000001andUp

3550SeriesTractionUnit

Registeratwww.T oro.com. OriginalInstructions(EN)

*3375-837*C

Page 2

Figure2

Introduction

Readthisinformationcarefullytolearnhowtooperateand maintainyourproductproperlyandtoavoidinjuryand productdamage.Youareresponsibleforoperatingthe productproperlyandsafely.

YoumaycontactTorodirectlyatwww.Toro.comforproduct andaccessoryinformation,helpndingadealer,ortoregister yourproduct.

Wheneveryouneedservice,genuineT oroparts,oradditional information,contactanAuthorizedServiceDealerorToro CustomerServiceandhavethemodelandserialnumbersof yourproductready.Figure1identiesthelocationofthe modelandserialnumbersontheproduct.Writethenumbers inthespaceprovided.

1.Safetyalertsymbol

Thismanualuses2otherwordstohighlightinformation. Importantcallsattentiontospecialmechanicalinformation andNoteemphasizesgeneralinformationworthyofspecial attention.

Contents

Introduction..................................................................2

Safety...........................................................................3

SafetyandInstructionalDecals.................................3

Setup............................................................................4

1Inspection............................................................4

2CuttingUnitKickstand..........................................4

3AdjustingtheRearShield.......................................5

4RepositioningtheCounterWeights..........................5

ProductOverview..........................................................7

Specications.........................................................7

CuttingUnitAccessoriesandKits(seeparts

catalogforpartnumbers)......................................7

Operation.....................................................................8

Adjustments...........................................................8

HeightofCutChartTerms......................................10

HeightofCutChart................................................12

ServicingtheBedknife............................................16

Maintenance.................................................................18

Lubrication............................................................18

ServicingtheBedbar...............................................18

ServicingtheHDDualPointAdjusters

(DPA)...............................................................20

ServicingtheRoller.................................................21

Figure1

1.Locationofthemodelandserialnumbers

ModelNo.

SerialNo.

Thismanualidentiespotentialhazardsandhassafety messagesidentiedbythesafetyalertsymbol(Figure2), whichsignalsahazardthatmaycauseseriousinjuryordeath ifyoudonotfollowtherecommendedprecautions.

Contactusatwww.Toro.com.

PrintedintheUSA.

AllRightsReserved

Page 3

Safety

Hazardcontrolandaccidentpreventionaredependent upontheawareness,concern,andpropertraining ofthepersonnelinvolvedintheoperation,transport, maintenance,andstorageofthemachine.Improper useormaintenanceofthemachinecanresultininjury ordeath.T oreducethepotentialforinjuryordeath, complywiththefollowingsafetyinstructions.

•Read,understand,andfollowallinstructionsinthe

tractionunitoperatorsmanualbeforeoperatingthe cuttingunit.

•Read,understand,andfollowallinstructionsinthis

operatorsmanualbeforeoperatingthecuttingunit.

•Neverallowchildrentooperatethetractionunitor

cuttingunits.Donotallowadultstooperatetractionunit orcuttingunitswithoutproperinstruction.Onlytrained operatorswhohavereadthismanualshouldoperatethe cuttingunits.

•Neveroperatethecuttingunitswhenundertheinuence

ofdrugsoralcohol.

•Keepallshieldsandsafetydevicesinplace.Ifashield,

safetydeviceordecalisillegibleordamaged,repairor replaceitbeforeoperationiscommenced.Alsotighten anyloosenuts,bolts,andscrewstoensurecuttingunitis insafeoperatingcondition.

•Alwayswearsubstantialshoes.Donotoperatecutting

unitswhilewearingsandals,tennisshoes,sneakersor shorts.Also,donotwearloosettingclothingwhich

couldgetcaughtinmovingparts.Alwayswearlongpants andsubstantialshoes.Wearingsafetyglasses,safetyshoes andahelmetisadvisableandrequiredbysomelocal ordinancesandinsuranceregulations.

•Removealldebrisorotherobjectsthatmightbepicked

upandthrownbythecuttingunitreelblades.Keepall bystandersawayfromtheworkingarea.

•Ifthecuttingbladesstrikeasolidobjectortheunit

vibratesabnormally,stopandshuttheengineoff.Check cuttingunitfordamagedparts.Repairanydamagebefore restartingandoperatingthecuttingunit.

•Lowerthecuttingunitstothegroundandremovekey

fromignitionswitchwhenevermachineisleftunattended.

•Besurecuttingunitsareinsafeoperatingconditionby

keepingnuts,boltsandscrewstight.

•Removekeyfromignitionswitchtopreventaccidental

startingoftheenginewhenservicing,adjustingorstoring themachine.

•Performonlythosemaintenanceinstructionsdescribedin

thismanual.Ifmajorrepairsareeverneededorassistance isdesired,contactanAuthorizedT oroDistributor.

•Toensureoptimumperformanceandsafety ,always

purchasegenuineT ororeplacementpartsandaccessories tokeeptheT oroallTORO.Neveruse"will-t"

replacementpartsandaccessoriesmadebyother manufacturers.LookfortheT orologotoassure

genuineness.Usingunapprovedreplacementparts andaccessoriescouldvoidthewarrantyofTheToro Company.

SafetyandInstructionalDecals.

Safetydecalsandinstructionsareeasilyvisibletotheoperatorandarelocatednearanyareaofpotential danger.Replaceanydecalthatisdamagedorlost.

93–6688

1.Warning—readthe Operator’sManualbefore performingmaintenance.

2.Cuttinghazardofhandor foot—stoptheengineand waitforallmovingpartsto stop.

Page 4

Setup

LooseParts

Usethechartbelowtoverifythatallpartshavebeenshipped.

ProcedureDescription

3 4

Cuttingunit

Nopartsrequired

MediaandAdditionalParts

Description

Partscatalog1 Operator'sManual

O-ring

Note:Determinetheleftandrightsidesofthemachine fromthenormaloperatingposition.

Qty.

1Inspectthecuttingunit

–

Qty.

1Usewhenmountingreelmotortocuttingunit

Reviewthematerialandsaveinanappropriateplace:

Usethekickstandwhentippingthe cuttingunit

Adjusttherearshield

Mountthecounterweights

Use

Inspection

Partsneededforthisprocedure:

Cuttingunit

Procedure

Afterthecuttingunitisremovedfromthebox,inspectthe following:

1.Checkeachendofthereelforgrease.Greaseshouldbe visiblyevidentintheinternalsplinesofthereelshaft.

2.Ensurethatallnutsandboltsaresecurelytightened.

3.Makesurethecarrierframesuspensionoperatesfreely anddoesnotbindwhenmovedbackandforth.

CuttingUnitKickstand

NoPartsRequired

Procedure

Wheneverthecuttingunithastobetippedtoexposethe bedknife/reel,propuptherearofthecuttingunitwiththe kickstand(suppliedwiththetractionunit)tomakesurethe nutsonthebackendofthebedbaradjustingscrewsarenot restingontheworksurface(Figure3).

Page 5

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1.Cuttingunitkickstand

g020159

Figure3

1.Rearshield

Figure4

2.Capscrew

AdjustingtheRearShield

NoPartsRequired

Procedure

Undermostconditions,bestdispersionisattainedwhenthe rearshieldisclosed(frontdischarge).Whenconditionsare heavyorwet,rearshieldmaybeopened.

Toopentherearshield(Figure4),loosenthecapscrew securingtheshieldtotheleftsideplate,rotatetheshieldto theopenpositionandtightenthecapscrew.

RepositioningtheCounter Weights

NoPartsRequired

Procedure

Allcuttingunitsareshippedwiththecounterweightmounted totheleftendofthecuttingunit.Usethefollowingdiagram todeterminethepositionofthecounterweightsandreel motors.

Figure5

1.Onthe#2and#4cuttingunits,removethe2lock nutssecuringthecounterweighttotheleftendofthe cuttingunit.Removethecounterweight(Figure6).

Page 6

g020160

Figure6

g026187

1.Counterweight

2.Locknuts

2.Removethe2locknutsfromtherightsideplate (Figure7).

Figure7

1.Locknut(2)

3.Installthecounterweighttotherightendofthe cuttingunitandsecurewiththe2locknutspreviously removed.

4.Installthe2reelmotormountinglocknutstotheleft sideplateofthecuttingunit(Figure7).

Page 7

ProductOverview

Specications.

ModelNumberNetWeight

03911

03912

03913

39kg(86lb.)

40kg(88lb.)

43kg(94lb.)

CuttingUnitAccessoriesandKits(see partscatalogforpartnumbers)

Note:Allaccessoriesandkitsare1percuttingunitunless

otherwisespecied. GrassBasketKit:Aseriesofclippingcollectionbaskets

attachedtothefrontofthecuttingunitstocollectgrass clippings.

RearRollerBrushKit:Ahighspeed,highcontactbrush thatkeepstherearrollerfreeofgrassanddebris,which maintainsaconsistentheightofcutandpreventsclumping. Thisleadstoabetterafter-cutappearance.

GroomerKit:Rotatingbladesassembledbehindthefront rollerwhichprovidethebestmethodforreducinggrain andspongyturfbystandingupthegrassbeforecutting. Thegroomeralsoknocksoffdewfordecreasedstickiness andclumping,opensupcanopyforbettergrassclipping integration,andliftsgrassforacleancrispcut.Theoverall designimprovesthequalityofcutforhealthierturfgrass whileimprovingtheaftercutappearance

BroomerKit:Multiplebrushstripswovenintothehelical groomerbladesimprovetheeffectivenessofthegroomerkit. Performanceofthegroomerisenhancedbyenablingafull width"Brooming"effectofturfwhileopeningupcanopy forbettergrassclippingintegration.Thecombinationof groomerandbroomersystemsoptimizethequalityofcutand after-cutappearanceformoreconsistentplayingconditions.

Comb/ScraperKit:Axedcombinstalledbehindthefront rollerwhichhelpsreducegrainandspongyturfbystanding upthegrassbeforecutting.AscraperforthefrontWiehle rollerisincludedinthekit.

HighHOCKit:Newfrontrollerbracketsandadditional spacersfortherearrollerallowsthecuttingunittoachieve heightsofcutabove25mm(1.00inch).Thenewfrontroller bracketsalsomovethefrontrolleroutfarthertoimprove after-cutappearanceattheseheightsofcut.

ShoulderRoller:Helpsreduceover-lapmarksforwarm seasongrasses(Bermuda,Zoysia,Paspalum).

CollarKit(4neededperroller):Helpsreduceoverlap marksforwarmseasongrasses(Bermuda,Zoysia,Paspalum). Thiskitisinstalledontheouterthreegroovesoftheexisting Wiehleroller,butisnotasaggressiveastheShoulderroller.

LongRearRoller:Helpsreduceover-lapmarksand mismatchbetweencuttingunitsforwarmseasongrasses (Bermuda,Zoysia,Paspalum).

FullFrontRoller:Helpsproducemorepronouncedstriping (repeatedcuttinginthesamedirection/path),however, effectiveheightofcutisraisedandqualityofcutisreduced.

Scrapers(Wiehle,Shoulder,RearRoller,FullFront Roller):Fixedscrapersforalloptionalrollersareavailable

forreducinggrassbuilduponrollerswhichcanaffectheight ofcutsettings.

RollerRebuildKit:Includesallthebearings,bearingnuts, innersealsandoutersealsrequiredtorebuildaroller.

RollerRebuildT oolKit:Includesallthetoolsand installationinstructionsrequiredtorebuildaroller.

Page 8

Operation

g020158

Note:Determinetheleftandrightsidesofthemachine fromthenormaloperatingposition.

Adjustments

AdjustingtheBedknifetotheReel

Usethisproceduretosetthebedknifetothereelandtocheck theconditionofthereelandbedknifeandtheirinteraction. Aftercompletingthisprocedure,alwaystestthecutting unitperformanceunderyoureldconditions.Youmay needtomakefurtheradjustmentstoobtainoptimalcutting performance.

Important:Donotovertightenthebedknifetothereel oryouwilldamageit.

•Afterbacklappingthecuttingunitorgrindingthereel,you

mayneedtomowwiththecuttingunitforafewminutes andthenperformthisproceduretoadjustthebedknifeto thereelasthereelandbedknifeadjusttoeachother.

•Youmayneedadditionaladjustmentsiftheturfis

extremelydenseoryourcuttingheightisverylow .

Youwillneedthefollowingtoolstocompletethisprocedure:

•Shim0.05mm(0.002inch)—Toropartnumber125-5611

•Cuttingperformancepaper—Toropartnumber125-5610

1.Positionthecuttingunitonaat,levelworksurface. Turnthebedbaradjustingscrewscounterclockwiseto ensurethatthebedbardoesnotcontactthereel(Figure

8).

Figure9

1.Cuttingunitkickstand

3.Rotatethereelsothatabladecrossesthebedknife approximately25mm(1inch)infromtheendofthe bedknifeontherighthandsideofthecuttingunit. Puttinganidentifyingmarkonthisbladewillmake subsequentadjustmentseasier.Insertthe0.05mm (0.002inch)shimbetweenthemarkedreelbladeand thebedknifeatthepointwherethebladecrossesthe bedknife.

4.Turntherightbedbaradjusterclockwiseuntilyoufeel lightpressure(i.e.drag)ontheshim,thenbackoffthe bedbaradjustertwoclicksandremovetheshim.(Since adjustingonesideofthecuttingunitaffectstheother side,thetwoclickswillprovideclearanceforwhenthe othersideisadjusted)

Figure8

1.Bedbaradjustingscrew

2.Tipthemower,toexposethebedknifeandreel.

Important:Makesurenutsonbackendofbedbar adjustingscrewsarenotrestingonthework surface(Figure9).

Note:Ifstartingwithalargegap,bothsidesshould initiallybedrawncloserbyalternatelytighteningthe rightandlefthandsides.

5.Slowlyrotatethereelsothatthesamebladethatyou checkedontherightsideiscrossingthebedknife approximately25mm(1inch)infromtheendofthe bedknifeonthelefthandsideofthecuttingunit.

6.Turntheleftbedbaradjusterclockwiseuntiltheshim canbeslidthroughthereeltobedknifegapwithlight drag.

7.Returntotherightsideandadjustasnecessarytoget lightdragontheshimbetweenthesamebladeand bedknife.

8.Repeatsteps6and7untiltheshimcanbeslidthrough bothgapswithslightdrag,butoneclickinonboth

Page 9

sidespreventstheshimfrompassingthroughonboth

g020161

g020162

sides.Thebedknifeisnowparalleltothereel.

Note:Thisprocedureshouldnotbeneededondaily adjustments,butshouldbedoneaftergrindingor disassembly.

9.Fromthisposition(i.e.oneclickinandshimnot passingthrough)turnthebedbaradjustersclockwise twoclickseach.

Note:Eachclickturnedmovesthebedknife0.018 mm(0.0007inches).Donotovertightenthe

adjustingscrews.

10.Testthecuttingperformancebyinsertingalongstrip ofcuttingperformancepaper(T oropartnumber 125-5610)betweenreelandbedknife,perpendicular tothebedknife(Figure10).Slowlyrotatethereel forward;itshouldcutthepaper.

Figure10

Note:Shouldexcessivereeldragbeevident,itwillbe

eithernecessarytobacklaporregrindthecuttingunit toachievethesharpedgesneededforprecisioncutting.

Figure11

1.Spacer3.Sideplatemountingange

2.Rollerbracket

2.Raiserearofcuttingunitandplaceablockunder bedknife.

3.Remove(2)nutssecuringeachrollerbracketandspacer toeachsideplatemountingange.

4.Lowerrollerandscrewsfromsideplatemounting angesandspacers.

5.Placespacersontoscrewsonrollerbrackets.

6.Re-securerollerbracketandspacerstounderside ofsideplatemountingangeswithnutspreviously removed.

7.Verifythatbedknifetoreelcontactiscorrect.Tip mowertoexposefrontandrearrollersandbedknife.

Note:Thepositionoftherearrollertothereel iscontrolledbythemachiningtolerancesofthe assembledcomponentsandparallelingisnotrequired. Alimitedamountofadjustmentispossiblebysetting thecuttingunitonasurfaceplateandlooseningthe sideplatemountingcapscrews(Figure12).Adjustand retightencapscrews.Torquethecapscrewsto37-45 N-m(27-33ft-lb).

AdjustingtheRearRoller

1.Adjusttherearrollerbrackets(Figure11)tothedesired heightofcutrangebypositioningtherequiredamount ofspacersbelowthesideplatemountingange(Figure

11)pertheHOCChart.

Figure12

1.Sideplatemountingcapscrews

Page 10

HeightofCutChartTerms

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HeightofCutSetting(HOC)

ThedesiredHeightofCut.

BenchSetHeightofCut

Theheightatwhichthetopedgeofthebedknifeissetabove aatlevelsurfacethatcontactsthebottomofboththefront andrearroller.

EffectiveHeightofCut

Thisistheactualheightthegrasshasbeencut.Foragiven benchsetheightofcut,theactualheightofcutwillvary dependingonthetypeofgrass,timeofyear,turfandsoil conditions.Thecuttingunitsetup(aggressivenessofcut, rollers,bedknives,attachmentsinstalled,turfcompensation settings,etc.)willalsoaffecttheeffectiveheightofcut.Check theeffectiveheightofcutusingtheTurfEvaluator,Model 04399regularlytodeterminethedesiredbenchsetheight ofcut.

AggressivenessofCut

Zoysia)whilecoolseasongrasses(Bent,Bluegrass,Rye)may requirenormaltomoreaggressivesetups.Moreaggressive setupscutmoregrassoffbyallowingthespinningreeltopull moregrassupintothebedknife.

RearSpacers

Thenumberofrearspacersdeterminestheaggressiveness ofcutforthecuttingunit.Foragivenheightofcut,adding spacers,belowthesideplatemountingange,increasesthe aggressivenessofthecuttingunit.Allcuttingunitsona givenmachinemustbesettothesameaggressivenessofcut (Numberofrearspacers,partno.119–0626),otherwisethe after-cutappearancecouldbenegativelyaffected(Figure13).

TurfCompensationSettings

Theturfcompensationspringtransferstheweightfromthe fronttotherearroller.(Thishelpstoreduceawavepattern intheturf,alsoknownasmarcellingorbobbing.)

Important:Makespringadjustmentswiththecutting unitmountedtothetractionunit,pointingstraight aheadandloweredtotheshopoor.

1.Makesurethehairpincotterisinstalledintherearhole inthespringrod(Figure14).

CuttingunitAggressivenessofCuthasasignicantimpact ontheperformanceofthecuttingunit.Aggressivenessof Cutreferstotheangleofthebedkniferelativetotheground (Figure13).

Figure13

1.Rearspacers

2.Sideplatemountingange

Thebestcuttingunitsetupisdependentonyourturf conditionsanddesiredresults.Experiencewiththecutting unitonyourturfwilldeterminethebestsettingtouse. Aggressivenessofcutmaybeadjustedthroughoutthecutting seasontoallowforvariousturfconditions.

Ingeneral,lesstonormalaggressivesettingsaremore appropriateforwarmseasongrasses(Bermuda,Paspalum,

3.Aggressivenessofcut

Figure14

1.Turfcompensationspring3.Springrod

2.Hairpincotter4.Hexnuts

2.Tightenthehexnutsonthefrontendofthespringrod untilthecompressedlengthofthespringis5inches (12.7cm)(Figure14).

Note:Whenoperatingonroughterraindecreasethe springlengthby1.3cm(1/2inch).Groundfollowing willbeslightlydecreased.

Note:Theturfcompensationsettingwillneedtobe resetiftheHOCsettingortheAggressivenessofCut settingischanged.

Page 11

ChainLinks

Thelocationatwhichtheliftarmchainisattacheddetermines therearrollerpitchangle(Figure15).

Figure15

1.Liftchain

2.U-Bracket

3.Bottomhole

Page 12

Groomer

Thesearetherecommendedheightofcutsettingswhenagroomerkitisinstalledonthecuttingunit.

HeightofCutChart

HOCSettingAggressivenessofCutNo.ofRearSpacersNo.ofChainLinksWithGroomerkits

0.64cm(0.250inches)

0.95cm(0.375inches)

1.27cm(0.500inches)

1.56cm(0.625inches)

1.91cm(0.750inches)

2.22cm(0.875inches)

2.54cm(1.000inch)

2.86cm(1.125inches)*

3.18cm(1.250inches)*

3.49cm(1.375inches)*

3.81cm(1.500inches)*

+IndicatestheU-bracket,onliftarm,ispositionedinthebottomhole(Figure15). *HighHOCKit(PartNo.1 10-9600)mustbeinstalled.FrontHOCbracketmustbepositionedinthetopsideplatehole.

Less

Normal

Less

Normal

Less

Normal

Less

Normal

Less

Normal

Less

Normal

Less

Normal

Less

Normal

Less

Normal

Less

Normal

Less

Normal

0 0 1

0 1 2

1 2 3

2 3 4

3 4 5

4 5 6

5 6 7

4 4 3

4 3+ 3+

4 3+

4 3+ 3+

4 3+

4 3+ 3+

installed

Y Y

Y Y Y

Y Y

Note:Changingonechainlinkwillchangetherearrollerpitchanglemovementby7.0degrees.

Note:ChangingtheU-bracket,ontheliftarm,tothebottomholewilladd3.5degreestotherearrollerpitchangle

Page 13

AdjustingtheHeightofCut

g020166

Note:Forheightsofcutgreaterthan2.54cm(1.000inch) theHighHeightofCutKitmustbeinstalled.

1.Loosenlocknutssecuringheight-of-cutbracketsto cuttingunitsideplates(Figure16).

Figure16

1.Adjustingscrew

2.Locknut

2.Loosennutongaugebar(Figure17)andsetadjusting screwtodesiredheight-of-cut.Distancebetween bottomofscrewheadandfaceofbarisheight-of-cut.

3.Height-of-cutbracket

Figure18

Important:Whensetproperly,therearandfront

rollerswillcontactthegaugebarandthescrew willbesnugagainstthebedknife.Thisensures thattheheight-of-cutisidenticalatbothendsof thebedknife.

5.Tightennutstosecureadjustment.Donotovertighten nut.Tightenenoughtoremoveplayfromwasher.

Usethefollowingcharttodeterminewhichbedknifeis bestsuitedforthedesiredheightofcut.

Figure17

1.Gaugebar4.Holesusedforsetting GroomerHOG

2.Heightadjustingscrew5.Holenotused

3.Nut

3.Hookthescrewheadoncuttingedgeofbedknifeand restrearendofbaronrearroller(Figure18).

4.Rotatetheadjustingscrewuntilthefrontrollercontacts thegaugebar(Figure18).Adjustbothendsofroller untilentirerollerisparalleltothebedknife.

Page 14

PremiumLowHOCBedknife

Bedknife/HeightofCutChart

ReelSize

18inch,11

blade(Production)

18inch,8blade(Optional)

22inch,8blade(Optional)

LowHOCBedknife

ReelSize

18inch,8&11blade

(Optional)

22inch,8blade(Optional)

EdgeMax®LowHOCBedknife

ReelSize

18inch,1 1blade(Optional)

18inch,8blade(Optional)

22inch,8blade(Optional)

EdgeMax®Bedknife

ReelSize

18inch,8blade(Production)

18inch,11blade(Optional)

22inch,8blade(Production)

PartNo.

125–2770

125–2771

PartNo.

121-3167

110-4084

PartNo.

130–4745

127–7132

PartNo.

121–3165

108-9095

BedknifeLipHeightHeightofCut

5.6mm

(.220inch)

BedknifeLipHeightHeightofCut

5.6mm

(.220inch)

BedknifeLipHeightHeightofCut

5.6mm

(.220inch)

BedknifeLipHeightHeightofCut

6.9mm

(.270inch)

6.4–12.7mm

(.250-.500inch)

.6.4–12.7mm

(.250-.500inch))

6.4–12.7mm

(.250-.500inch)

9.5–38.1mm

(.375-1.50inches)

StandardBedknife

ReelSize

18inch,8&11blade

(Optional)

22inch,8blade(Optional)

PartNo.

121–3166

108-9096

*WarmseasongrassesmayrequiretheLowHOC bedknifefor12.7mm(.500inches)andbelow.

Figure19

1.BedknifeLipHeight*

CuttingUnitCharacteristics

Thedualknobbedknife-to-reeladjustmentsystem incorporatedinthiscuttingunitsimpliestheadjustment procedureneededtodeliveroptimummowingperformance. Thepreciseadjustmentpossiblewiththedualknob/bedbar designgivesthenecessarycontroltoprovideacontinual self-sharpeningaction-thusmaintainingsharpcuttingedges,

BedknifeLipHeightHeightofCut

6.9mm

(.270inch)

9.5–38.1mm

(.375-1.50inches)*

ensuringgoodquality-of-cut,andgreatlyreducingtheneed forroutinebacklapping.

DailyAdjustmentsofCuttingUnit

Priortomowingeachday,orasrequired,checkeachcutting unittoverifyproperbedknife-to-reelcontact.Thismustbe

performedeventhoughthequalityofcutisacceptable.

1.Slowlyrotatethereelinareversedirection,listening forreel-to-bedknifecontact.

Note:Theadjustmentknobshavedetents correspondingto0.018mm(0.0007inch)bedknife movementforeachindexedposition.Referto AdjustingtheBedknifetotheReel.

2.Testthecuttingperformancebyinsertingalongstrip ofcuttingperformancepaper(T oropartnumber 125-5610)betweenreelandbedknife,perpendicular tothebedknife(Figure20).Slowlyrotatethereel forward;itshouldcutthepaper.

Page 15

Figure20

Note:Ifexcessivecontact/reeldragisevidentitwill

beeithernecessarytobacklap,refacethefrontofthe bedknife,orregrindthecuttingunittoachievethe sharpedgesneededforprecisioncutting(Refertothe ToroManualforSharpeningReelandRotaryMowers, FormNo.09168SL).

Important:Lightcontactispreferredatalltimes. Ifyoudonotmaintainlightcontact,thebedknife andreeledgeswillnotsufcientlyself-sharpen andwilldullafteraperiodofoperation.Ifyou maintainexcessivecontact,thebedknifeandreel willwearquicker,wearunevenly,andthequality ofcutmaybeadverselyaffected.

Note:Afterextendedrunning,aridgewilleventually developatbothendsofthebedknife.Roundoffor lethesenotchesushwiththecuttingedgeofthe bedknifetoensuresmoothoperation.

Note:Overtime,thechamfer(Figure21)willneedto beregroundasitisonlydesignedtolast40%ofthe bedknifelife.

Figure21

Note:Donotmakethelead-inchamfertoolargeas

itmaycauseturftufting.

Page 16

ServicingtheBedknife

Thebedknifeservicelimitsarelistedinthefollowingcharts.

Important:Operatingthecuttingunitwiththebedknifebelowthe“servicelimit”mayresultinpoorafter-cut appearanceandreducethestructuralintegrityofthebedknifeforimpacts.

BedknifeServiceLimitChart

PremiumLowHOCBedknife

ReelSize

18inch,11blade(Production)

18inch,8blade(Optional)

22inch,8blade(Optional)

LowHOCBedknife

ReelSize

18inch,8&1 1blade(Optional)

22inch,8blade(Optional)

EdgeMax®LowHOCBedknife

ReelSize

18inch,11blade(Optional)

18inch,8blade(Optional)

22inch,8blade(Optional)

EdgeMax®Bedknife

ReelSize

18inch,8blade(Production)

18inch,1 1blade(Optional)

22inch,8blade(Production)

PartNo.

125-2770

125-2771

PartNo.

121-3167

110-4084

PartNo.

130–4745

127–7132

PartNo.

121–3165

108-9095

BedknifeLipHeightServiceLimit*GrindAngles

5.6mm

(.220inch)

BedknifeLipHeightServiceLimit*GrindAngles

5.6mm

(.220inch)

BedknifeLipHeightServiceLimit*GrindAngles

5.6mm

(.220inch)

BedknifeLipHeightServiceLimit*GrindAngles

6.9mm

(.270inch)

4.8mm

(.190inch)

4.8mm

(.190inch)

4.8mm

(.190inch)

4.8mm

(.190inch)

Top/FrontAngles

10/5Degrees

Top/FrontAngles

5/5Degrees

Top/FrontAngles

10/5Degrees

Top/FrontAngles

5/5Degrees

StandardBedknife

22inch,8blade(Optional)

ReelSize

18inch,8&11blade

(Optional)

PartNo.

121–3166

108-9096

BedknifeLipHeightServiceLimit*GrindAngles

6.9mm

(.270inch)

4.8mm

(.190inch)

Top/FrontAngles

5/5Degrees

Page 17

RecommendedT opandFrontBedknifeGrindAngles

g025579

(Figure22).

Figure22

1.Bedknifeservicelimit*

2.Topgrindangle

3.Frontgrindangle

Note:Allbedknifeservicelimitmeasurementsreferencethe bottomofthebedknife(Figure23)

Figure23

Page 18

Maintenance

g020156

Lubrication

Eachcuttingunithas(4)greasettingsthatmustbelubricated regularlywithNo.2GeneralPurposeLithiumBaseGrease.

Thelubricationpointsarethefrontroller(2)andtherear roller(2).Also,afterevery250hoursorwheneverthereel motorisremovedfromthecuttingunit,applygreasetothe splineinsert(Figure24).

Note:Lubricatingcuttingunitsimmediatelyafter washinghelpspurgewateroutofbearingsandincreases bearinglife.

Figure25

1.Bedbaradjustingscrew3.Bedbar

2.Springtensionnut

4.Washer

1.Wipeeachgreasettingwithacleanrag.

2.Greasethettingsandsplineinsert.

3.Wipeexcessgreaseaway.

Figure24

Greasettinglocationsshownforleftside

2.Backoutthespringtensionnut,untilthewasherisno longertensionedagainstthebedbar(Figure25).

3.Oneachsideofthemachine,loosenthelocknut securingthebedbarbolt(Figure26).

Figure26

1.Bedbarbolt2.Locknut

4.Removeeachbedbarboltallowingbedbartobepulled downwardandremovedfrommachinebolt(Figure

26).Accountfor2nylonand1stampedsteelwashers oneachendofbedbar(Figure27).

ServicingtheBedbar

RemovingtheBedbar

1.Turnbedbaradjusterscrewscounterclockwisetoback thebedknifeawayfromreel(Figure25).

Figure27

1.Bedbarbolt

2.Nut4.Nylonwasher

AssemblingtheBedbar

1.Installbedbar,positioningmountingearsbetween washerandbedbaradjuster.

2.Securebedbartoeachsideplatewithbedbarbolts (nutsonbolts)and6washers.Anylonwasheristobe positionedoneachsideofsideplateboss.Placeasteel

3.Steelwasher

Page 19

washeroutsideeachofthenylonwashers(Figure27). Torquebedbarboltsto27-33(37-45N-m).Tighten thelocknutsequally ,oneachside,untiltheoutersteel washerscannotberotatedbyhand.Then,loosenthe locknutsuntiltheoutersteelwashersjustrotateby hand,yetthebedbarendplayisremoved.

Note:Overtighteningthelocknutscandeecttheside platesandbedbarwhichcanaffectthereel/bedknife contact.

Note:Thewashersontheinsidemayhaveagap.

3.Tightenspringtensionnutuntilspringiscollapsed, thenbackoff1/2turn(Figure28).

Note:Donotovertightenasdamagetothespring mayoccur.

Figure28

1.Spring2.Springtensionnut

Page 20

ServicingtheHDDualPoint

G016355

Adjusters(DPA)

1.Removeallparts(refertoInstallationInstructionsforHD DPAKitModelNo.120–7230andtoFigure29).

2.ApplyNeverSeizetotheinsideofthebushingareaon cuttingunitcenterframe(Figure29).

3.Alignthekeysonangebushingstotheslotsinthe frameandinstallthebushings(Figure29).

4.Installawavewasherontotheadjustershaftandslide theadjustershaftintotheangebushingsinthecutting unitframe(Figure29).

5.Securetheadjustershaftwithaatwasherandlock nut(Figure29).T orquethelocknutto15to20ft-lb (20to27N-m).

Note:Thebedbaradjustershafthasleft-handthreads.

6.ApplyNeverSeizelubricanttothethreadsofthe bedbaradjusterscrewthattintotheadjustershaft. Threadbedbaradjusterscrewintotheadjustershaft.

7.Looselyinstallthehardenedwasher,springandspring tensionnutontoadjusterscrew .

8.Installthebedbar,positioningthemountingears betweenwasherandbedbaradjuster.

9.Securethebedbartoeachsideplatewiththebedbar bolts(nutsonbolts)and6washers.Anylonwasheris tobepositionedoneachsideofsideplateboss.Placea steelwasheroutsideeachofthenylonwashers(Figure

29).T orquebedbarboltsto27-33ft.-lb(37-45N-m). Tightenthelocknutsequally ,oneachside,untilthe outersteelwasherscannotberotatedbyhand.Then, loosenthelocknutsuntiltheoutersteelwashersjust rotatebyhand,yetthebedbarendplayisremoved (Figure27).

10.Tightenthenutoneachbedbaradjusterassembly untilthecompressionspringisfullycompressed,then loosennut1/2turn(Figure28).

11.Repeattheprocedureontheotherendofthecutting unit.

12.Adjustthebedknifetothereel.

Figure29

1.Shaftadjuster4.ApplyNeverSeizehere7.ApplyNeverSeizehere10.Compressionspring

2.Wavewasher5.Flatwasher8.Bedbaradjusterscrew

3.Flangebushing6.Locknut9.Hardenedwasher

11.Springtensionnut

Page 21

ServicingtheRoller

ARollerRebuildKit,PartNo.114–5430anda RollerRebuildT oolKit,PartNo.115–0803(Figure

30)areavailableforservicingtheroller.TheRoller

RebuildKitincludesallthebearings,bearingnuts, innersealsandoutersealstorebuildaroller. TheRollerRebuildToolKitincludesallthetoolsandthe installationinstructionsrequiredtorebuildaroller.Referto yourpartscatalogorcontactyourdistributorforassistance.

Figure30

1.Rebuildkit(PartNo.114–5430)

2.Rebuildtoolkit(PartNo.1 15–0803)

3.Innerseal8.Washer

4.Bearing

5.Outerseal

6.Bearingnut

7.Innersealtool

9.Bearing/outersealtool

Page 22

Notes:

Page 23

DeclarationofIncorporation

TheT oroCompany,8111LyndaleAve.South,Bloomington,MN,USAdeclaresthatthefollowingunit(s) conform(s)tothedirectiveslisted,wheninstalledinaccordancewiththeaccompanyinginstructionsontocertain ToromodelsasindicatedontherelevantDeclarationsofConformity.

ModelNo.

03911313000001andUp

03912313000001andUp

03913313000001andUp

SerialNo.

ProductDescriptionInvoiceDescription

18-inch,8-bladeDP ACutting

UnitforReelmaster3550

SeriesTractionUnit

18-inch,11-bladeDPA

CuttingUnitforReelmaster

3550SeriesTractionUnit

22-inch,8-bladeDP ACutting

UnitforReelmaster3550

SeriesTractionUnit

RM355018”8BLDDP A

CUTTINGUNIT

RM355018”1 1BLDDPA

CUTTINGUNIT

RM355022”8BLDDP A

CUTTINGUNIT

GeneralDescription

CuttingUnit

Directive

2000/14/EC

2006/42/EC

2000/14/EC

2006/42/EC

2000/14/EC

2006/42/EC

RelevanttechnicaldocumentationhasbeencompiledasrequiredperPartBofAnnexVIIof2006/42/EC.

Wewillundertaketotransmit,inresponsetorequestsbynationalauthorities,relevantinformationonthispartly completedmachinery.Themethodoftransmissionshallbeelectronictransmittal.

ThismachineryshallnotbeputintoserviceuntilincorporatedintoapprovedToromodelsasindicatedonthe associatedDeclarationofConformityandinaccordancewithallinstructions,wherebyitcanbedeclaredin conformitywithallrelevantDirectives.

Certied:EUTechnicalContact:

PeterT etteroo ToroEuropeNV B-2260Oevel-Westerloo Belgium

DavidKlisTel.003214562960 Sr.EngineeringManager 811 1LyndaleAve.South Bloomington,MN55420,USA May29,2012

Fax003214581911

Page 24

TheToroTotalCoverageGuarantee

ALimitedWarranty

ConditionsandProductsCovered

TheToroCompanyanditsafliate,ToroWarrantyCompany,pursuant toanagreementbetweenthem,jointlywarrantyourT oroCommercial product(“Product”)tobefreefromdefectsinmaterialsorworkmanship fortwoyearsor1500operationalhours*,whicheveroccursrst.This warrantyisapplicabletoallproductswiththeexceptionofAerators (refertoseparatewarrantystatementsfortheseproducts).Wherea warrantableconditionexists,wewillrepairtheProductatnocosttoyou includingdiagnostics,labor,parts,andtransportation.Thiswarranty beginsonthedatetheProductisdeliveredtotheoriginalretailpurchaser. *Productequippedwithanhourmeter.

InstructionsforObtainingWarrantyService

YouareresponsiblefornotifyingtheCommercialProductsDistributoror AuthorizedCommercialProductsDealerfromwhomyoupurchasedthe Productassoonasyoubelieveawarrantableconditionexists.Ifyouneed helplocatingaCommercialProductsDistributororAuthorizedDealer,or ifyouhavequestionsregardingyourwarrantyrightsorresponsibilities, youmaycontactusat:

ToroCommercialProductsServiceDepartment ToroWarrantyCompany 811 1LyndaleAvenueSouth Bloomington,MN55420-1196

952–888–8801or800–952–2740 E-mail:commercial.warranty@toro.com

OwnerResponsibilities

AstheProductowner,youareresponsibleforrequiredmaintenanceand adjustmentsstatedinyourOperator'sManual.Failuretoperformrequired maintenanceandadjustmentscanbegroundsfordisallowingawarranty claim.

ItemsandConditionsNotCovered

Notallproductfailuresormalfunctionsthatoccurduringthewarranty periodaredefectsinmaterialsorworkmanship.Thiswarrantydoesnot coverthefollowing:

•Productfailureswhichresultfromtheuseofnon-T ororeplacement

parts,orfrominstallationanduseofadd-on,ormodiednon-Toro brandedaccessoriesandproducts.Aseparatewarrantymaybe providedbythemanufactureroftheseitems.

•Productfailureswhichresultfromfailuretoperformrecommended

maintenanceand/oradjustments.Failuretoproperlymaintainyour ToroproductpertheRecommendedMaintenancelistedinthe Operator’sManualcanresultinclaimsforwarrantybeingdenied.

•ProductfailureswhichresultfromoperatingtheProductinanabusive,

negligent,orrecklessmanner.

•Partssubjecttoconsumptionthroughuseunlessfoundtobedefective.

Examplesofpartswhichareconsumed,orusedup,duringnormal Productoperationinclude,butarenotlimitedto,brakepadsand linings,clutchlinings,blades,reels,rollersandbearings(sealedor greasable),bedknives,sparkplugs,castorwheelsandbearings,tires, lters,belts,andcertainsprayercomponentssuchasdiaphragms, nozzles,andcheckvalves,etc.

•Failurescausedbyoutsideinuence.Conditionsconsideredtobe

outsideinuenceinclude,butarenotlimitedto,weather,storage practices,contamination,useofunapprovedfuels,coolants,lubricants, additives,fertilizers,water,orchemicals,etc.

•Failureorperformanceissuesduetotheuseoffuels(e.g.gasoline,

diesel,orbiodiesel)thatdonotconformtotheirrespectiveindustry standards.

•Normalnoise,vibration,wearandtear ,anddeterioration.

•Normal“wearandtear”includes,butisnotlimitedto,damagetoseats

duetowearorabrasion,wornpaintedsurfaces,scratcheddecalsor windows,etc.

Parts

Partsscheduledforreplacementasrequiredmaintenancearewarranted fortheperiodoftimeuptothescheduledreplacementtimeforthatpart. Partsreplacedunderthiswarrantyarecoveredforthedurationofthe originalproductwarrantyandbecomethepropertyofT oro.Torowillmake thenaldecisionwhethertorepairanyexistingpartorassemblyorreplace it.T oromayuseremanufacturedpartsforwarrantyrepairs.

DeepCycleandLithium-IonBatteryWarranty:

DeepcycleandLithium-Ionbatterieshaveaspeciedtotalnumberof kilowatt-hourstheycandeliverduringtheirlifetime.Operating,recharging, andmaintenancetechniquescanextendorreducetotalbatterylife.Asthe batteriesinthisproductareconsumed,theamountofusefulworkbetween chargingintervalswillslowlydecreaseuntilthebatteryiscompletelyworn out.Replacementofwornoutbatteries,duetonormalconsumption, istheresponsibilityoftheproductowner.Batteryreplacementmaybe requiredduringthenormalproductwarrantyperiodatowner’sexpense. Note:(Lithium-Ionbatteryonly):ALithium-Ionbatteryhasapartonly proratedwarrantybeginningyear3throughyear5basedonthetime inserviceandkilowatthoursused.RefertotheOperator'sManualfor additionalinformation.

MaintenanceisatOwner’sExpense

Enginetune-up,lubrication,cleaningandpolishing,replacementoflters, coolant,andcompletingrecommendedmaintenancearesomeofthe normalservicesT oroproductsrequirethatareattheowner’sexpense.

GeneralConditions

RepairbyanAuthorizedToroDistributororDealerisyoursoleremedy underthiswarranty.

NeitherTheToroCompanynorToroWarrantyCompanyisliablefor indirect,incidentalorconsequentialdamagesinconnectionwiththe useoftheToroProductscoveredbythiswarranty,includingany costorexpenseofprovidingsubstituteequipmentorserviceduring reasonableperiodsofmalfunctionornon-usependingcompletion ofrepairsunderthiswarranty.ExceptfortheEmissionswarranty referencedbelow,ifapplicable,thereisnootherexpresswarranty.All impliedwarrantiesofmerchantabilityandtnessforusearelimitedto thedurationofthisexpresswarranty.

Somestatesdonotallowexclusionsofincidentalorconsequential damages,orlimitationsonhowlonganimpliedwarrantylasts,sotheabove exclusionsandlimitationsmaynotapplytoyou.Thiswarrantygivesyou speciclegalrights,andyoumayalsohaveotherrightswhichvaryfrom statetostate.

Noteregardingenginewarranty:

TheEmissionsControlSystemonyourProductmaybecoveredby aseparatewarrantymeetingrequirementsestablishedbytheU.S. EnvironmentalProtectionAgency(EP A)and/ortheCaliforniaAirResources Board(CARB).Thehourlimitationssetforthabovedonotapplytothe EmissionsControlSystemWarranty.RefertotheEngineEmissionControl WarrantyStatementsuppliedwithyourproductorcontainedintheengine manufacturer’sdocumentationfordetails

CountriesOtherthantheUnitedStatesorCanada

CustomerswhohavepurchasedT oroproductsexportedfromtheUnitedStatesorCanadashouldcontacttheirT oroDistributor(Dealer)toobtain guaranteepoliciesforyourcountry ,province,orstate.IfforanyreasonyouaredissatisedwithyourDistributor'sserviceorhavedifcultyobtaining guaranteeinformation,contacttheT oroimporter.

374-0253RevB