Toro 68048, 68050, 68051 Operator's Manual

FormNo.3421-193RevB
PT-36PowerTrowel
ModelNo.68048—SerialNo.402000000andUp ModelNo.68049—SerialNo.402000000andUp ModelNo.68050—SerialNo.402000000andUp ModelNo.68051—SerialNo.402000000andUp
Registeratwww.T oro.com. OriginalInstructions(EN)
*3421-193*B
Introduction
CALIFORNIA
Proposition65Warning
Thisproductcontainsachemical
orchemicalsknowntotheStateof
Californiatocausecancer,birthdefects,
orreproductiveharm.
Theengineexhaustfromthisproduct
containschemicalsknowntotheStateof
Californiatocausecancer,birthdefects,
orotherreproductiveharm.
Useofthisproductmaycauseexposure
tochemicalsknowntotheStateof
Californiatocausecancer,birthdefects,
orotherreproductiveharm.
ItisaviolationofCaliforniaPublicResourceCode Section4442touseoroperatetheengineonany forest-covered,brush-covered,orgrass-covered landwithoutasparkarrestermufermaintainedin workingorder,ortheengineconstricted,equipped, andmaintainedforthepreventionofre.Otherstates orfederalareasmayhavesimilarlaws.GenuineT oro sparkarrestersareapprovedbytheUSDAForestry Service.
Thismachineisusedtocreateasmoothnishto concreteslabs.
Readthisinformationcarefullytolearnhowtooperate andmaintainyourproductproperlyandtoavoid injuryandproductdamage.Youareresponsiblefor operatingtheproductproperlyandsafely .
YoumaycontactT orodirectlyatwww.Toro.comfor productandaccessoryinformation,helpndinga dealer,ortoregisteryourproduct.
Wheneveryouneedservice,genuineToroparts,or additionalinformation,contactanAuthorizedService DealerorToroCustomerServiceandhavethemodel andserialnumbersofyourproductready.Figure
1illustratesthelocationofthemodelandserial
numbersontheproduct.Writethenumbersinthe spaceprovided.
Important:Withyourmobiledevice,youcan
scantheQRcodeontheserialnumberdecal(if equipped)toaccesswarranty,parts,andother productinformation.
Becauseinsomeareastherearelocal,state,or federalregulationsrequiringthatasparkarresterbe usedontheengineofthismachine,asparkarresteris availableasanoption.Ifyourequireasparkarrester, contactyourAuthorizedServiceDealer.
Theenclosedengineowner'smanualissupplied forinformationregardingtheUSEnvironmental ProtectionAgency(EPA)andtheCaliforniaEmission ControlRegulationofemissionsystems,maintenance, andwarranty.Replacementsmaybeorderedthrough theenginemanufacturer.
g239848
Figure1
1.Locationofthemodelandserialnumbers
ModelNo.
©2017—TheToro®Company 8111LyndaleAvenueSouth Bloomington,MN55420
SerialNo.
Contactusatwww.Toro.com.
2
PrintedintheUSA
AllRightsReserved
Thismanualidentiespotentialhazardsandhas safetymessagesidentiedbythesafetyalertsymbol (Figure2),whichsignalsahazardthatmaycause seriousinjuryordeathifyoudonotfollowthe recommendedprecautions.
Figure2
1.Safety-alertsymbol
Thismanualuses2wordstohighlightinformation. Importantcallsattentiontospecialmechanical informationandNoteemphasizesgeneralinformation worthyofspecialattention.
Contents
Safety.......................................................................4
SafeOperatingPractices....................................4
SafetyandInstructionalDecals..........................6
ProductOverview.....................................................7
Controls.............................................................7
g000502
Specications....................................................9
Attachments/Accessories...................................9
Operation..................................................................9
CheckingtheEngine-OilLevel............................9
CheckingtheGearcaseOilLevel......................10
CleaningDebrisfromtheMachine....................10
FoldingandUnfoldingtheHandle.....................10
AddingFuel.......................................................11
StartingtheEngine...........................................13
ShuttingOfftheEngine.....................................13
OperatingtheMachine.....................................13
Maintenance...........................................................14
RecommendedMaintenanceSchedule(s)...........14
Pre-MaintenanceProcedures..............................14
DisconnectingtheSpark-PlugWire..................14
Lubrication..........................................................15
LubricatingtheBladeArms...............................15
EngineMaintenance...........................................15
ServicingtheAirCleaner..................................15
ServicingtheEngineOil....................................16
ServicingtheGearcaseOil...............................17
ServicingtheSparkPlug...................................18
BeltMaintenance................................................19
CheckingtheBelt,PulleyAlignment,Belt
Tension,andBelt-GuideGap........................19
RemovingtheBeltGuard..................................19
InstallingtheBeltGuard....................................19
RemovingtheBelt............................................20
InstallingtheBelt..............................................20
AligningthePulleys..........................................20
AdjustingtheDyna-Clutch................................20
AdjustingtheBeltGuide...................................21
ControlsSystemMaintenance.............................22
AdjustingtheTiltKnob......................................22
AdjustingtheProPitchLinkageRod..................22
TestingtheDyna-ClutchLever..........................23
AdjustingtheBlades.........................................23
AdjustingtheBladeArms..................................25
Storage...................................................................25
Troubleshooting......................................................26
3
Safety
–Extinguishallcigarettes,cigars,pipes,and
othersourcesofignition.
Improperuseormaintenancebytheoperatororowner canresultininjury.Toreducethepotentialforinjury, complywiththesesafetyinstructionsandalwayspay attentiontothesafetyalertsymbol,whichmeans Caution,Warning,orDanger—personalsafety instruction.Failuretocomplywiththeinstructionmay resultinpersonalinjuryordeath.

SafeOperatingPractices

Thisproductiscapableofcausingseriousinjury . Alwaysfollowallsafetyinstructionstoavoidserious injuryordeath.
Engineexhaustcontainscarbonmonoxide, anodorless,deadlypoisonthatcankillyou.
Donotruntheengineindoorsorinan enclosedarea.

Training

ReadtheOperator'sManualandothertraining
material.Iftheoperator(s)ormechanic(s)cannot readorunderstandtheinformation,itisthe owner'sresponsibilitytoexplainthismaterialto them.
Becomefamiliarwiththesafeoperationofthe
equipment,operatorcontrols,andsafetysigns.
Alloperatorsandmechanicsshouldbetrained.
Theownerisresponsiblefortrainingtheusers.
Neverletchildrenoruntrainedpeopleoperateor
servicetheequipment.Localregulationsmay restricttheageoftheoperator.
Theowner/usercanpreventandisresponsiblefor
accidentsorinjuriesoccurringpeopleordamage toproperty.
–Useonlyanapprovedcontainer
–Donotremovethefuelcaporllthefueltank
whiletheengineisrunningorhot.
–Donotaddordrainfuelinanenclosedspace.
–Donotstorethemachineorfuelcontainer
wherethereisanopename,spark,orpilot light,suchasonawaterheaterorother appliance.
–Ifyouspillfuel,donotattempttostartthe
engine;avoidcreatinganysourceofignition untilthefuelvaporshavedissipated.
Checkthattheshieldsareattachedand
functioningproperly.Donotoperateunlessthey arefunctioningproperly.

Operation

Useyourfullattentionwhileoperatingthe
machine.Donotengageinanyactivitythat causesdistractions;otherwise,injuryorproperty damagemayoccur.
Neverrunanengineinanenclosedorpoorly
ventilatedarea.
Operatethemachineonlyingoodlight,keeping
awayfromholesandhiddenhazards.
Stoponlevelground,setthethrottletoslow,and
shutofftheenginebeforeleavingtheoperator's positionforanyreason.
Ensurethattheareaisclearofotherpeoplebefore
operatingthemachine.Shutoffthemachineif anyoneentersthearea.
Keepbystandersoutoftheoperatingarea.Stop
themachineifanyoneentersthearea.
Keepyourfeetclearoftheplatecompactor.
Donotoperatethemachinewhileill,tired,or
undertheinuenceofalcoholordrugs.

Preparation

Wearappropriateclothingincludinghardhat,eye
protection,longpants,substantial,slip-resistant footwear,andhearingprotection.Tiebacklong hair,securelooseclothing,anddonotwearloose jewelry.
Inspecttheareawheretheequipmentistobe
usedandensurethatallobjectsareremovedfrom theareabeforeuse.
Useextracarewhenhandlingfuel.Theyare
ammableandvaporsareexplosive.
Donotchangetheenginegovernorsettingor
overspeedtheengine.
Usecarewhenloadingorunloadingthemachine
intoatrailerortruck.
Donottouchpartswhichmaybehotfrom
operation.Allowthemtocoolbeforeattemptingto maintain,adjust,orservice.
Lightningcancausesevereinjuryordeath.If
lightningisseenorthunderisheardinthearea,do notoperatethemachine;seekshelter.
4

MaintenanceandStorage

Lettheenginecoolbeforestoringanddonotstore
themachinenearanopename.
Positionthemachineonalevelsurface,setthe
throttletoslow,andshutofftheengine.Waitfor allmovementtostopbeforeadjusting,cleaning, orrepairing.
Cleandebrisfromdrives,mufers,andtheengine
tohelppreventres.Cleanupoilorfuelspills.
Donotstorefuelnearamesordrainindoors.
Neverallowuntrainedpersonneltoservicethe
machine.
Carefullyreleasepressurefromcomponentswith
storedenergy.
Disconnectthesparkplugbeforemakingany
repairs.
Keephandsandfeetawayfrommovingparts.If
possible,donotmakeadjustmentswiththeengine running.
Keepallpartsingoodworkingconditionandall
hardwaretightened.Replaceallwornordamaged decals.
Keepnutsandboltstight.Keepequipmentin
goodcondition.
Stopandinspecttheequipmentifyoustrike
anobject.Makeanynecessaryrepairsbefore restarting.
UseonlygenuineT ororeplacementpartsto
ensurethatoriginalstandardsaremaintained.
5
SafetyandInstructionalDecals
Safetydecalsandinstructionsareeasilyvisibletotheoperatorandarelocatednearanyarea ofpotentialdanger.Replaceanydecalthatisdamagedormissing.
93-9084
decal93-9084
1.Liftpoint
2.Tie-downpoint
117–4979
1.Entanglementhazard,belt—keepawayfrommovingparts; keepallguardsandshieldsinplace
125–4933
1.Warning—readthe Operator’sManual.
2.Warning—wearhearing protection.
3.Warning—keep bystandersawayfrom themachine.
4.Chokinghazard—donot runtheengineinan unventilatedarea.
5.Explosionhazard—shut offtheengineand extinguishallames beforerefueling.
decal125-4934
125–4934
1.ReadtheOperator’s Manual.
2.Disengageclutch
decal117-4979
3.Engageclutch
decal125-4935
125–4935
Models68049and68051only
decal125-4933
1.Lowertheblades2.Raisetheblades
decal133-5619
133-5619
6
ProductOverview
g019519
g021560
Figure4
1.Liftingpoint5.Sedimentcup
2.Fuel-tankcap6.Recoil-starterhandle
3.Chokelever7.EngineOn/Offswitch
4.Fuelvalve
Figure3
1.Handle-adjustmentknob
2.Throttlehandle5.Tilt-adjustmentknob
3.ProPitchhandle(Models 68049and68051only)
4.Dyna-Clutchlever
(Models68048and68050 only)
Controls
Recoil-StarterHandle
Pulltherecoil-starterhandletostarttheengine (Figure4).
FuelValve
Closethefuelvalvewhentransportingorstoringthe
g020316
machine(Figure4).
ChokeLever
Usethechokelever(Figure4)tostartacoldengine. Beforepullingtherecoil-starterhandle,movethe chokelevertotheclosedposition.Oncetheengineis running,movethechokelevertotheopenposition.
Note:Awarmenginerequireslittleornochoking.
EngineOn/OffSwitch
TheOn/Offswitch(Figure4)allowstheoperatorof themachinetostartandshutofftheengine.This switchislocatedonthefrontoftheengine.Rotatethe On/OffswitchtotheOnpositiontostartandrunthe
7
engine.RotatetheOn/OffswitchtotheOffpositionto shutofftheengine.
ThrottleHandle
Pullthethrottlehandle(Figure3)toincreasethe enginespeed,andpushthehandletodecreasethe enginespeed.Turnthehandleclockwisetolock thethrottleataspecicspeed.Turnthehandle counterclockwisetounlockthethrottle.
Handle-AdjustmentKnob
Turntheknobcounterclockwisetoloosenandmove thehandletothedesiredposition.Turntheknob clockwisetotightenandlockthehandleinplace (Figure3).
Dyna-ClutchLever
MovetheDyna-Clutchlever(Figure5)totheOn position(up)toallowthebladestorotate.Movethe levertotheOffposition(down)tostoptheblades.In theeventthatyoureleasethehandlewhiletheblades areturning,thecentrifugalforcefromtheswingofthe handlewillthrowtheclutchlevertotheStopposition.
g019367
Figure6
1.Tripbutton2.Handle
Tilt-AdjustmentKnob
Models68048and68050Only
Turntheknobclockwisetoincreasetheangleofthe blades(Figure6).Turntheknobcounterclockwiseto attenordecreasetheangleoftheblades.
Figure5
1.Dyna-Clutchlever
ProPitch
Models68049and68051Only
Pullthehandletoincreasetheangleoftheblades totheconcrete.Pressthetripbuttontoreleasethe lock,andpushthehandletodecreasetheangleof theblades.
TM
Handle
g019978
Figure7
1.Tilt-adjustmentknob
8
g021559
Specications
Note:Specicationsanddesignaresubjectto
changewithoutnotice.
Models68048and6804968050and68051
Width
Length(operating)177cm(70inches)190.5cm(75
Height(operating)99cm(39inches)99cm(39inches)
Weight

Attachments/Accessories

Aselectionofapprovedattachmentsandaccessories areavailableforusewiththemachinetoenhance andexpanditscapabilities.ContactyourAuthorized ServiceDealerorDistributororgotowww.T oro.com foralistofallapprovedattachmentsandaccessories.
92cm(36.5inches)117cm(46inches)
102kg(225lb)112kg(245lb)
Operation
Note:Determinetheleftandrightsidesofthe
machinefromthenormaloperatingposition.
CheckingtheEngine-Oil
inches)
Level
ServiceInterval:Beforeeachuseordaily
Themachinecomesfromthefactorywithoilinthe enginecrankcase.However,itmaybenecessaryto addoil.Addonlyenoughoiltoraisetheleveltothe Fullmarkonthedipstick;refertoServicingtheEngine
Oil(page16).
OilType:4-cycleengineoilthatmeetsorexceedsthe requirementsforAPIservicecategorySJorhigher
Models
68048and68049
68050and68051
CrankcaseCapacity
0.58L(0.61USqt)
1.1L(1.2USqt)
Important:Ifyouruntheenginewhiletheoil
levelinthecrankcaseistoolowortoohigh,you maydamagetheengine.
Note:UseSAE10W-30forgeneraluse.Youcan
usetheotherviscositiesshowninthechartwhen theaveragetemperatureinyourareaiswithinthe indicatedrange(Figure8).
Figure8
1.Positionthemachineonalevelsurface.
g013375
2.SettheDyna-ClutchlevertotheStopposition, shutofftheengine,waitforallmovingpartsto stop,andturnofftheengineswitch.
3.Cleanaroundthedipstick(Figure9)sothat dirtcannotfallintothellportanddamagethe engine.
9
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