Toro Bullseye NuSurface 790 User manual

FormNo.3443-930RevC
Operator'sManual
NuSurface790
ModelNo.46452—SerialNo.321000001andUp
Registeratwww.Toro.com/bullseye.
OriginalInstructions(EN)*3443-930*

WARNING
CALIFORNIA
Proposition65Warning
Useofthisproductmaycauseexposure
tochemicalsknowntotheStateof
Californiatocausecancer,birthdefects,
orotherreproductiveharm.
Introduction
Thismachineisatow-behindattachmentintended
tobeusedbyprofessional,hiredoperatorsin
commercialapplications.Itisarenovationmachine
usedforcutting,scarifyingorremovinglargeareasof
grassandleavingbehindacleansurface.Usingthis
productforpurposesotherthanitsintendedusecould
provedangeroustoyouandbystanders.
Readthisinformationcarefullytolearnhowtooperate
andmaintainyourproductproperlyandtoavoid
injuryandproductdamage.Youareresponsiblefor
operatingtheproductproperlyandsafely.
Visitwww.T oro.com/Bullseyeforproductsafetyand
operationtrainingmaterials,accessoryinformation,
helpndingadealer,ortoregisteryourproduct.
Wheneveryouneedservice,genuineBullseyeparts,
oradditionalinformation,contactanAuthorized
ServiceDealerorBullseyeCustomerServiceand
havethemodelandserialnumbersofyourproduct
ready.Figure1identiesthelocationofthemodel
andserialnumbersontheproduct.Writethenumbers
inthespaceprovided.
Important:Withyourmobiledevice,youcan
scantheQRcodeontheserial-numberdecal(if
equipped)toaccesswarranty,parts,andother
productinformation.
g346864
Figure1
1.Modelandserialnumberlocation
ModelNo.
SerialNo.
Thismanualidentiespotentialhazardsandhas
safetymessagesidentiedbythesafety-alertsymbol
(Figure2),whichsignalsahazardthatmaycause
seriousinjuryordeathifyoudonotfollowthe
recommendedprecautions.
g000502
Figure2
1.Safety-alertsymbol
Thismanualuses2wordstohighlightinformation.
Importantcallsattentiontospecialmechanical
informationandNoteemphasizesgeneralinformation
worthyofspecialattention.
©2021—TheToro®Company
8111LyndaleAvenueSouth
Bloomington,MN554202
Contactusatwww.Toro.com/bullseye.
PrintedintheUSA
AllRightsReserved

Contents
Safety.......................................................................3
GeneralSafety...................................................3
SafetyandInstructionalDecals..........................4
Setup........................................................................6
1RemovingtheMachinefromthe
Pallet...............................................................6
2InspectingtheMachine....................................8
ProductOverview.....................................................9
Specications....................................................9
Attachments/Accessories...................................9
BeforeOperation.................................................10
BeforeOperationSafety...................................10
UnderstandingtheTractionUnit
Controls........................................................10
PracticingtheOperatingProcedures................10
Connectingtoa3-PointHitch............................10
ConnectingthePTODriveshaft........................12
ConnectingtheHydraulicHoses.......................15
AdjustingtheWorkingDepth.............................15
TransportingtheMachine.................................17
DuringOperation.................................................17
DuringOperationSafety...................................17
SlopeSafety.....................................................18
OperatingtheAttachment.................................18
OperatingTips.................................................19
AfterOperation....................................................20
AfterOperationSafety......................................20
RemovingtheAttachment................................20
Maintenance...........................................................22
RecommendedMaintenanceSchedule(s)...........22
MaintenanceSafety..........................................22
GreasingtheAttachment..................................22
CheckingtheGearboxLubrication....................23
ChangingtheGearboxLubrication...................24
InspectingtheBelts..........................................24
AdjustingtheV-BeltT ension.............................24
AdjustingtheConveyorBeltAlignment.............25
CleaningtheMachine.......................................26
InstallingtheFraiseBlades...............................27
InstallingOptionalScarifyingKnives.................28
Storage...................................................................31
StorageSafety..................................................31
PreparingtheMachineforStorage...................31
Troubleshooting......................................................32
Safety
GeneralSafety
Thisproductiscapableofcausingpersonalinjury.
Alwaysfollowallsafetyinstructionstoavoidserious
personalinjury.
•Readandunderstandthecontentsofboththis
Operator’sManualandtheoperator’smanualof
thetractionunitbeforeusingthismachine.Ensure
thateveryoneusingthisproductknowshowtouse
thismachineandthetractionunitandunderstands
thewarnings.
•Useyourfullattentionwhileoperatingthe
machine.Donotengageinanyactivitythat
causesdistractions;otherwise,injuryorproperty
damagemayoccur.
•Donotputyourhandsorfeetnearmoving
componentsofthemachine.
•Donotoperatethemachinewithoutallguards
andothersafetyprotectivedevicesinplaceand
workingonthemachine.
•Keepthemachineawayfrombystanderswhileit
ismoving.
•Keepchildrenoutoftheoperatingarea.Never
allowchildrentooperatethemachine.
•Stopthemachine,shutofftheengine,engage
theparkingbrakeofthetractionunit,removethe
key,andwaitforallmovingpartstostopbefore
servicing,fueling,oruncloggingthemachine.
Improperlyusingormaintainingthismachinecan
resultininjury.Toreducethepotentialforinjury,
complywiththesesafetyinstructionsandalways
payattentiontothesafety-alertsymbol,which
meansCaution,Warning,orDanger—personalsafety
instruction.Failuretocomplywiththeseinstructions
mayresultinpersonalinjuryordeath.
3

SafetyandInstructionalDecals
Safetydecalsandinstructionsareeasilyvisibletotheoperatorandarelocatednearanyarea
ofpotentialdanger.Replaceanydecalthatisdamagedormissing.
decal105-0698
105-0698
1.Warning—readtheOperator’sManual.
decal119-6807
119-6807
1.Warning—nostep
decal133-8061
133-8061
decal144-7905
144-7905
1.Thrownobject
hazard—keepbystanders
away.
2.Warning—removethekey,
securethemachinefrom
movement,andreadthe
Operator’sManualbefore
performingmaintenance.
decal144-7906
144-7906
1.Cutting/dismembermenthazardofthengers
decal144-7910
144-7910
1.Warning—entanglementhazard;keephandsawayfrom
movingparts.
decal144-7911
144-7911
1.Cuttinghazardofhand—closeandlockthecover.
decal144-8256
144-8256
1.PTO—350to540rpm
4

decal144-8338
144-8338
1.Entanglement
hazard—keepawayfrom
movingparts..
3.Warning—readthe
Operator’sManual.
2.Warning—removethe
keybeforeperforming
maintenance;readthe
Operator’sManual.
decal144-8339
144-8339
1.Entanglement
hazard—keepawayfrom
movingparts.
2.Warning—readthe
Operator’sManual.
5

Setup
1
RemovingtheMachinefromthePallet
NoPartsRequired
Procedure
Theattachmentisshippedverticallyonthepallet.Performthefollowinginstructionstoremoveitfromthepallet.
DANGER
Theattachmentisunstableandcouldswingwhenlifted,injuringanyonebeneathitoraroundit.
•Refertotheliftingmachineoperator’smanualtoensurethatitisratedtolifttheattachment.
•Ensuretheliftheightiskepttoaminimumandonlyhighenoughtoremovetheshipping
material.
•Donotcrawlundertheattachment.
Themachineisshippedverticallyonthepallet.Usethefollowinginstructionstoremoveitfromthepallet.
Note:Use2differentmachinesatthesametimetoliftthemachineandsetitinoperatingposition.
1.Placethepalletonlevelground.
2.MountliftingcablesattheliftingpointsshowninFigure3andFigure4.
Note:RefertotheliftingmachineOperator'sManualtoensurethatitisratedtolifttheattachment.
3.Raisetheattachment(includingthepallet)50mm(2inches)fromtheground.
4.GentlylowertheattachmentinacontrolledwayasshowninFigure4untilitisplacedontheground.
5.Removethehitchpins.
6.Removethepallet.
7.Installthehitchpins.
6

g357840
Figure3
1.Liftingpoint2.Rearroller
g348382
Figure4
1.Liftingpoint
7

2
InspectingtheMachine
NoPartsRequired
CheckingtheGreaseandGearbox
Checkandensurethatthegearboxhasuid;referto
CheckingtheGearboxLubrication(page23).
Ensurethatthemachineisgreasedbeforeuse;refer
toGreasingtheAttachment(page22).
CheckingtheTractionUnit
Requirements
Usethefollowinggureandlistasareference:
•Refertothespecicationssectionfortheminimum
horsepower,maximumhorsepower,andthe
minimumliftingcapacity;Specications(page9).
•ThetractionunitmusthaveacategoryIIorIII
3-pointhitch.
•ThetractionunitmusthaveaPTOoutput-shaft
speedof540rpm.
•Adequatefront-endweight(ballast)tooffsetthe
weightofthemachine.
•Checkthetireairpressureofthetractionunit.
Adjustthetireairpressureasneeded.
Important:Donotexceedthemaximum
orminimumtireinationpressuresas
recommendedbytiremanufacturer.
g007332
Figure5
3-PointHitchandPTOComponents
1.Lowerlinkarm3.PTOdriveshaft
2.Upperlinkarm4.Swaylink
CheckingtheBallast
Requirements
WARNING
Mountingthemachinetotherearofthe
tractionunitdecreasestheweightonitsfront
axle.
Failuretoaddrequiredballastmayresultin
anaccidentandsevereinjuryordeath.
•Toensureadequatesteeringcontroland
stabilityyoumayneedtoaddballasttothe
frontofthetractionunit.
•Refertothetractionunitoperator'smanual
forballastrequirements.
8

ProductOverview
g348670
Figure6
1.Transportbelt5.3-pointhitchconnection
2.Liftconveyor6.Frontroller
3.Frontrolleradjustment7.Beltcover
4.Hydraulichoses8.Toolbox
g348669
Figure7
1.Liftconveyor3.Rearlink
2.Transportbelt4.Rearroller
Specications
Note:Specicationsanddesignaresubjectto
changewithoutnotice.
TractionUnitRequirements
Tractorhorsepower40to50hp
Minimumliftingcapacity(61
cm(24inches)fromlowerlink
pins)
1650kg(3640lb)
3-pointhitchCategory2orhigher
Hydraulicconnections2double-operatingvalves
AttachmentSpecications
Weight1319kg(2908lbs)
Length183cm(72inches)
Height114.3cm(45inches)
ConveyorheightUpto170.2cm(67inches)
Workingwidth2m(79inches)
Workingdepth0to50mm(0to2inches)
Maximumworkingspeed3km/h(1.8mph)
PTOoutput-shaftspeed540rpm
Attachments/Accessories
AselectionofBullseyeapprovedattachmentsand
accessoriesmaybeavailableforusewiththemachine
toenhanceandexpanditscapabilities.Contactyour
AuthorizedServiceDealerorauthorizedBullseye
distributororgotowww.T oro.com/Bullseyeforalistof
allapprovedattachmentsandaccessories.
Toensureoptimumperformanceandcontinuedsafety
certicationofthemachine,useonlygenuineBullseye
replacementpartsandaccessories.Replacement
partsandaccessoriesmadebyothermanufacturers
couldbedangerous,andsuchusecouldvoidthe
productwarranty.
9

Operation
Note:Determinetheleftandrightsidesofthe
machinefromthenormaloperatingposition.
BeforeOperation
BeforeOperationSafety
•Neverallowchildrenoruntrainedpeopleto
operateorservicethemachine.Localregulations
mayrestricttheageoftheoperator.Theowner
isresponsiblefortrainingalloperatorsand
mechanics.
•Keepyourhandsclearofthejointpivotareas
whenhandlingthePTOdriveshaft.
•Donotstepon,over,orunderthePTOor
driveshafts.
•Becomefamiliarwiththesafeoperationofthe
equipment,operatorcontrols,andsafetysigns.
•Knowhowtostopthemachineandshutoffthe
engineofthetractionunitquickly.
•DonotusePTOsplineadaptersorextensions.
•Ensurethattheguardsandshieldsareproperly
installedandmaintained.Replacemissing,
damaged,orwornguardsandshieldsbeforeusing
themachine.
•EnsurethatthePTOdriveshaftdoesnotcontact
thedrawbar.
•Inspecttheareawhereyouwillusethemachine
andremoveallobjectsthatthemachinecould
strike.
•Ensurethatyourtractionunitissuitableforuse
withanimplementofthisweightbycheckingwith
yourtractionunitsupplierormanufacturer.
•Shutoffthemachine,shutofftheengineand
removethekeyofthetractionunit,andwait
forallmovingpartstostopbeforemakingany
adjustmentstothemachine.
UnderstandingtheTraction
UnitControls
Familiarizeyourselfwiththeoperationofthefollowing
tractionunitcontrolsbeforeoperatingthemachine:
•PTOengagement
•3pointhitch(raise/lower)
•Clutch
•Throttle
•Gearselection
•Parkingbrake
Important:Refertothetractionunitoperator's
manualforoperatinginstructions.
PracticingtheOperating
Procedures
Beforeusingthemachine,ndaclearareaand
practiceoperatingthetractionunitwiththemachine
installed.
Important:Iftherearesprinklerheads,electrical
orcommunicationlines,orotherobstructions
intheareabeingscariedorrenovated,mark
theselocationstoensurethattheseitemsarenot
damagedduringoperation.
•Operatethetractionunitusingtherecommended
gearsettingsandPTOdrivespeedsandbecome
thoroughlyfamiliarwiththetractionunithandling
withtheattachedmachine.
•Practicestoppingandstarting,raisingthe
machine,andloweringthemachine,disengaging
thePTOdrive,andaligningthemachinewith
previouspasses.
Practicesessionshelpsyougaincondenceinthe
performanceofthemachineandhelpsensurethat
youareusingitproperly.
WARNING
Adjustingormaintainingthemachinewhile
thetractionunitisrunningmayresultinan
accidentandsevereinjuryordeath.
•Lowerthemachineontothegroundor
jacksstandswhilerepairingthemachine.
•Beforeleavingtheoperator’sseat,
disengagethePTOdrive,engagethe
parkingbrake,shutofftheengine,remove
thekey,andwaitforallmovingpartsto
stop.
•Ensurethatallsafetydevicesaresecured
andinproperpositionbeforeresuming
operation.
Connectingtoa3-Point
Hitch
ConnectingtheLowerLinkArms
1.Ensurethattheattachmentispositionedona
levelsurface.
2.Removethehairpincottersfromthehitchpins
(Figure8).
10