Toro 74773, 74774 User manual

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FormNo.3425-432RevC
TimeCutter
®
RidingMowers
ModelNo.74726—SerialNo.404314200andUp
ModelNo.74760—SerialNo.404314200andUp
ModelNo.74766—SerialNo.404314200andUp
ModelNo.74768—SerialNo.404314200andUp
ModelNo.74772—SerialNo.404314000andUp
ModelNo.74773—SerialNo.404314000andUp
ModelNo.74774—SerialNo.404310000andUp
ModelNo.74777—SerialNo.404314200andUp
ModelNo.74778—SerialNo.404314200andUp
Registeratwww.Toro.com.
OriginalInstructions(EN)
*3425-432*C
GrossorNetTorque:Thegrossornettorque
ofthisenginewaslaboratoryratedbytheengine
manufacturerinaccordancewiththeSocietyof
AutomotiveEngineers(SAE)J1940orJ2723.As
conguredtomeetsafety,emission,andoperating
requirements,theactualenginetorqueonthisclass
ofmowerwillbesignicantlylower.Pleasereferto
theenginemanufacturer’sinformationincludedwith
themachine.
Gotowww.Toro.comtoviewspecicationsonyour
model.
Important:IfyouareusingamachinewithaToro
engineabove1500m(5,000ft)foracontinuous
period,ensurethattheHighAltitudeKithasbeen
installedsothattheenginemeetsCARB/EPA
emissionregulations.TheHighAltitudeKit
increasesengineperformancewhilepreventing
spark-plugfouling,hardstarting,andincreased
emissions.Onceyouhaveinstalledthekit,attach
thehigh-altitudelabelnexttotheserialdecalon
themachine.ContactanyAuthorizedToroService
DealertoobtaintheproperHighAltitudeKitand
high-altitudelabelforyourmachine.Tolocate
adealerconvenienttoyou,accessourwebsite
atwww.Toro.comorcontactourToroCustomer
CareDepartmentatthenumber(s)listedinyour
EmissionControlWarrantyStatement.
Removethekitfromtheengineandrestorethe
enginetoitsoriginalfactorycongurationwhen
runningtheengineunder1500m(5,000ft).Do
notoperateanenginethathasbeenconverted
forhigh-altitudeuseatloweraltitudes;otherwise,
youcouldoverheatanddamagetheengine.
Ifyouareunsurewhetherornotyourmachine
hasbeenconvertedforhigh-altitudeuse,lookfor
thefollowinglabel.
decal127-9363
Introduction
Thisrotary-blade,ridinglawnmowerisintendedtobe
usedbyhomeownersinresidentialapplications.Itis
designedprimarilyforcuttinggrassonwell-maintained
lawns.
Readthisinformationcarefullytolearnhowtooperate
andmaintainyourproductproperlyandtoavoid
injuryandproductdamage.Youareresponsiblefor
operatingtheproductproperlyandsafely.
Visitwww.Toro.comforproductsafetyandoperation
trainingmaterials,accessoryinformation,helpnding
adealer,ortoregisteryourproduct.
Wheneveryouneedservice,genuineT oroparts,or
additionalinformation,contactanAuthorizedService
DealerorToroCustomerServiceandhavethemodel
andserialnumbersofyourproductready.Figure1
identiesthelocationofthemodelandserialnumbers
ontheproduct.Writethenumbersinthespace
provided.
Important:Withyourmobiledevice,youcan
scantheQRcodeontheserialnumberdecal(if
equipped)toaccesswarranty,parts,andother
productinformation.
g234368
Figure1
1.Modelandserialnumberlocation
Writetheproductmodelandserialnumbersinthe
spacebelow:
ModelNo.
SerialNo.
Thismanualuses2wordstohighlightinformation.
Importantcallsattentiontospecialmechanical
informationandNoteemphasizesgeneralinformation
worthyofspecialattention.
©2019—TheToro®Company
8111LyndaleAvenueSouth
Bloomington,MN55420
2
Contactusatwww.Toro.com.
PrintedintheUSA
AllRightsReserved
Contents
Safety.......................................................................4
SafetyAlertSymbol............................................4
GeneralSafety...................................................4
SlopeIndicator...................................................5
SafetyandInstructionalDecals..........................6
ProductOverview...................................................14
Controls...........................................................14
BeforeOperation.................................................16
BeforeOperationSafety...................................16
Pre-Start...........................................................16
FuelSafety.......................................................17
AddingFuel......................................................18
PerformingDailyMaintenance..........................18
BreakinginaNewMachine..............................18
UsingtheSafety-InterlockSystem....................19
PositioningtheSeat..........................................19
AdjustingtheMyRide™Suspension
System..........................................................21
AdjustingtheMotion-ControlLevers.................22
DuringOperation.................................................23
DuringOperationSafety...................................23
OperatingtheMowerBlade-ControlSwitch
(PTO)............................................................25
OperatingtheThrottle.......................................25
OperatingtheChoke.........................................25
StartingtheEngine...........................................26
ShuttingOfftheEngine.....................................26
UsingtheMotion-ControlLevers.......................26
DrivingtheMachine..........................................27
UsingtheSideDischarge.................................28
AdjustingtheHeightofCut...............................29
AdjustingtheAnti-ScalpRollers........................29
UsingAttachmentsandAccessories.................30
OperatingTips.................................................30
AfterOperation....................................................31
AfterOperationSafety......................................31
PushingtheMachinebyHand..........................33
Maintenance...........................................................35
RecommendedMaintenanceSchedule(s)...........35
MaintenanceSafety..........................................35
Pre-MaintenanceProcedures..............................37
RaisingtheSeat...............................................37
Lubrication..........................................................37
GreasingtheBearings......................................37
EngineMaintenance...........................................38
EngineSafety...................................................38
ServicingtheAirCleaner..................................38
ServicingtheEngineOil....................................40
ServicingtheSparkPlug...................................42
CleaningtheCoolingSystem............................43
FuelSystemMaintenance...................................43
ReplacingtheIn-LineFuelFilter.......................43
ElectricalSystemMaintenance...........................44
ElectricalSystemSafety...................................44
ServicingtheBattery.........................................44
ServicingtheFuses..........................................46
DriveSystemMaintenance..................................46
CheckingtheTirePressure...............................46
ReleasingtheElectricBrake.............................47
BeltMaintenance................................................47
ReplacingtheMower-DeckBelt........................47
MowerMaintenance.............................................49
BladeSafety.....................................................49
ServicingtheCuttingBlades.............................49
LevelingtheMowerDeck..................................51
RemovingtheMowerDeck...............................53
InstallingtheMower..........................................54
ReplacingtheGrassDeector..........................55
ReplacingtheGrassDeector..........................56
Cleaning..............................................................57
WashingtheUndersideoftheMower
Deck..............................................................57
CleaningtheSuspensionSystem.....................57
DisposingofWaste...........................................57
Storage...................................................................58
StorageSafety..................................................58
CleaningandStorage.......................................58
StoringtheBattery............................................59
Troubleshooting......................................................60
Schematics.............................................................62
3
Safety
ThefollowinginstructionsarefromANSIstandard
B71.1-2017.
SafetyAlertSymbol
ThisSafetyAlertSymbol(Figure3)isusedbothin
thismanualandonthemachinetoidentifyimportant
safetymessageswhichmustbefollowedtoavoid
accidents.
Thissymbolmeans:ATTENTION!BECOMEALERT!
YOURSAFETYISINVOLVED!
g000502
Figure3
SafetyAlertSymbol
Thesafetyalertsymbolappearsaboveinformation
whichalertsyoutounsafeactionsorsituationsand
willbefollowedbythewordDANGER,WARNING,or
CAUTION.
DANGER:Indicatesanimminentlyhazardous
situationwhich,ifnotavoided,Willresultindeathor
seriousinjury.
WARNING:Indicatesapotentiallyhazardoussituation
which,ifnotavoided,Couldresultindeathorserious
injury.
CAUTION:Indicatesapotentiallyhazardoussituation
which,ifnotavoided,Mayresultinminorormoderate
injury.
Thismanualusestwootherwordstohighlight
information.Importantcallsattentiontospecial
mechanicalinformationandNoteemphasizesgeneral
informationworthyofspecialattention.
GeneralSafety
Thismachineiscapableofamputatinghandsandfeet
andofthrowingobjects.Torodesignedandtested
thislawnmowertoofferreasonablysafeservice;
however,failuretocomplywithsafetyinstructions
mayresultininjuryordeath.
Read,understand,andfollowallinstructionsand
warningsintheOperator’sManualandother
trainingmaterial,onthemachine,engine,and
attachments.Alloperatorsandmechanicsshould
betrained.Iftheoperator(s)ormechanic(s)can
notreadthismanual,itistheownersresponsibility
toexplainthismaterialtothem;otherlanguages
maybeavailableonourwebsite.
Onlyallowtrained,responsible,andphysically
capableoperatorsthatarefamiliarwiththesafe
operation,operatorcontrols,andsafetysignsand
instructionstooperatethemachine.Neverlet
childrenoruntrainedpeopleoperateorservicethe
equipment.Localregulationsmayrestricttheage
oftheoperator.
DoNotoperatethemachineneardrop-offs,
ditches,embankments,water,orotherhazards,or
onslopesgreaterthan15degrees.
DoNotputyourhandsorfeetnearmoving
componentsofthemachine.
Neveroperatethemachinewithdamagedguards,
shields,orcovers.Alwayshavesafetyshields,
guards,switchesandotherdevicesinplaceandin
properworkingcondition.
Stopthemachine,shutofftheengine,andremove
thekeybeforeservicing,fueling,orunclogging
themachine.
4
SlopeIndicator
g011841
Figure4
Youmaycopythispageforpersonaluse.
1.Themaximumslopeyoucanoperatethemachineonis15degrees.Usetheslopecharttodeterminethedegreeofslopeof
hillsbeforeoperating.Donotoperatethismachineonaslopegreaterthan15degrees.Foldalongtheappropriateline
tomatchtherecommendedslope.
2.Alignthisedgewithaverticalsurface,atree,building,fencepole,etc.
3.Exampleofhowtocompareslopewithfoldededge
5
SafetyandInstructionalDecals
Safetydecalsandinstructionsareeasilyvisibletotheoperatorandarelocatednearanyarea
ofpotentialdanger.Replaceanydecalthatisdamagedormissing.
decalbatterysymbols
BatterySymbols
Someorallofthesesymbolsareonyourbattery.
1.Explosionhazard6.Keepbystandersaway
fromthebattery.
2.Nore,opename,or
smoking
7.Weareyeprotection;
explosivegasescan
causeblindnessandother
injuries.
3.Causticliquid/chemical
burnhazard
8.Batteryacidcancause
blindnessorsevereburns.
4.Weareyeprotection.9.Flusheyesimmediately
withwaterandgetmedical
helpfast.
5.ReadtheOperator's
Manual.
10.Containslead;donot
discard
decaloemmarkt
Manufacturer'sMark
1.Indicatesthebladeisidentiedasapartfromtheoriginal
machinemanufacturer.
decal93-7009
93-7009
1.Warning—donotoperatethemowerwiththedeectorup
orremoved;keepthedeectorinplace.
2.Cutting/dismembermenthazardofhandorfoot,mower
blade—stayawayfrommovingparts.
Decal99-3943isformodelswith127cm(50inch),
137cm(54inch),or152cm(60inch)decks.
decal99-3943
99-3943
1.Beltrouting
2.Engine
Decal105-7015isformodelswith107cm(42-inch)
decks.
decal105-7015
105-7015
1.Beltrouting
6
Decal106-8717isfornon-MyRidemodelswith107
cm(42inch),127cm(50inch),or137cm(54inch)
decks.
decal106-8717
106-8717
1.Readtheinstructionsbeforeservicingorperforming
maintenance.
2.Checktirepressureevery25operatinghours.
3.Greaseevery25operatinghours.
4.Engine
Decal112-9840isformodelswith152cm(60inch)
mowerdecks.
decal112-9840
112-9840
1.ReadtheOperator's
Manual.
3.Removetheignitionkey
andreadtheinstructions
beforeservicingor
performingmaintenance.
2.Heightofcut
decal119-8814
119-8814
1.Parkingposition4.Neutral
2.Fast5.Reverse
3.Slow
decal119-8815
119-8815
1.Parkingposition4.Neutral
2.Fast5.Reverse
3.Slow
Decal119-8870isforisformodelswith107cm(42
inch)mowerdecksortheMyRidesuspensionsystem.
decal119-8870
119-8870
1.Heightofcut
7
Decal119-8871isfornon-MyRidemodelswith127
cm(50inch),137cm(54inch),or152cm(60inch)
decks.
decal119-8871
119-8871
1.Heightofcut
2.4-1/2inches
3.4inches
4.3-1/2inches
5.3inches
6.2-1/2inches
7.2inches
8.1-1/2inches
8
decal121-0772
121-0772
1.Fast
4.Choke
2.Continuousvariablesetting5.Powertake-off(PTO),Bladecontrolswitch
3.Slow
9
decal121-2989b
121-2989
1.Bypassleverpositionfor
pushingthemachine
2.Bypassleverpositionfor
operatingthemachine
decal131-1097
131-1097
1.Oildrain
Decal131-3947doesnotapplytomodelswithouttheMyRidesuspensionsystemormodel74773.
decal131-3947
131–3947
1.Trim—slow
3.Mow—fast
2.Tow—medium
10
Decal132-0869isformodelswith107cm(42inch),127cm(50inch),or137cm(54inch)decks.
decal132-0869
132-0869
Note:Thismachinecomplieswiththeindustrystandardstabilitytestinthestaticlateralandlongitudinaltestswiththemaximum
recommendedslopeindicatedonthedecal.ReviewtheinstructionsforoperatingthemachineonslopesintheOperator’sManualas
wellastheconditionsinwhichyouwouldoperatethemachinetodeterminewhetheryoucanoperatethemachineintheconditions
onthatdayandatthatsite.Changesintheterraincanresultinachangeinslopeoperationforthemachine.Ifpossible,keepthe
cuttingunitsloweredtothegroundwhileoperatingthemachineonslopes.Raisingthecuttingunitswhileoperatingonslopescan
causethemachinetobecomeunstable.
1.Warning—readthe
Operator'sManual.
3.Cutting/dismemberment
hazardofthehand,mower
blade;entanglement
hazardofthehand,
belt—stayawayfrom
movingparts;keepall
guardsandshieldsinplace.
5.Ramphazard—donot
usedualrampswhen
loadingontoatrailer;use
1rampwideenoughfor
themachine;usearamp
withaslopelessthan15°;
backuptherampwhen
loadingthemachineand
driveforwardofftheramp
whenunloading.
7.Tippinghazard—donot
useonslopesnearopen
water;donotuseonslopes
greaterthan15°.
2.Warning—before
performingmaintenance,
readtheOperator'sManual;
engagetheparkingbrake,
removethekey,and
disconnectthesparkplug.
4.Thrownobject
hazard—keepbystanders
away;pickupdebris
beforeoperating;lowerthe
deectorbeforeusingthe
machine.
6.Runover/backover
hazard—donotcarry
passengers;lookbehind
youwhenmowingin
reverse.
11
decal132-0872
132-0872
1.Thrownobject
hazard—keepbystanders
awayfromthemachine.
3.Severinghazardofhand
orfoot—keepawayfrom
movingparts.
2.Thrownobjecthazard,
raisedbafe—donot
operatethemachinewith
anopendeck;usea
baggerorabafe.
4.Entanglement
hazard—keepaway
frommovingparts;keep
allguardsandshieldsin
place.
decal133-9255
133-9255
Note:Thismachinecomplieswiththeindustrystandardstabilitytestinthestaticlateralandlongitudinaltestswiththemaximum
recommendedslopeindicatedonthedecal.ReviewtheinstructionsforoperatingthemachineonslopesintheOperator’sManualas
wellastheconditionsinwhichyouwouldoperatethemachinetodeterminewhetheryoucanoperatethemachineintheconditions
onthatdayandatthatsite.Changesintheterraincanresultinachangeinslopeoperationforthemachine.Ifpossible,keepthe
cuttingunitsloweredtothegroundwhileoperatingthemachineonslopes.Raisingthecuttingunitswhileoperatingonslopescan
causethemachinetobecomeunstable.
1.Warning—readtheOperator'sManual.
5.Tippinghazard—donotuseonslopesnearopenwater;do
notuseonslopesgreaterthan15°.
2.Ramphazard—donotusedualrampswhenloadingontoa
trailer;use1rampwideenoughforthemachine;usearamp
withaslopelessthan15°;backuptherampwhenloadingthe
machineanddriveforwardofftherampwhenunloading.
6.Cutting/dismembermenthazardofthehand,mowerblade;
entanglementhazardofthehand,belt—stayawayfrom
movingparts;keepallguardsandshieldsinplace.
3.Thrownobjecthazard—keepbystandersaway;pickup
debrisbeforeoperating;lowerthedeectorbeforeusingthe
machine.
7.Warning—beforeperformingmaintenance,readthe
Operator'sManual;engagetheparkingbrake,removethe
key,anddisconnectthesparkplug.
4.Runover/backoverhazard—donotcarrypassengers;look
behindyouwhenmowinginreverse.
12
Decal136-4245isformodelswiththeMyRide
suspensionsystem.
decal136-4245
136-4245
1.Slow
3.Fast
2.Transport
Decal136-5596isformodelswiththeMyRide
suspensionsystemor152cm(60inch)decks.
decal136-5596
136-5596
1.Checkthetirepressure
every25operatinghours.
4.Checkthetirepressure
every25operatinghours.
2.Engineoil
5.ReadtheOperator's
Manualbeforeperforming
maintenance.
3.Checkthetirepressure
every25operatinghours.
Decal136-9186isformodelswith152cm(60inch)
decks.
decal136-9186
136-9186
1.ReadtheOperator'sManualbeforeaddingweighttothe
bucket.
Decal137-7044isformodelswiththeMyRidesuspensionsystem.
decal137-7044
137-7044
1.Camlock2.Camunlock
decal138-2456
138-2456
1.ReadtheOperators
Manual.
3.Donotoverllthefuel
tank.
2.Parkthemachineona
levelsurfacewhenlling
thefueltank.
13
ProductOverview
g028166
Figure5
1.Deector4.Height-of-cutlever
7.Footrest10.Engine
2.Reardrivewheel
5.Operatorseat
8.Fuel-tankcap11.Engineguard
3.Motion-controllevers
6.SmartSpeedlever9.Controlpanel
12.Frontcasterwheel
Controls
Becomefamiliarwithallthecontrolsbeforeyoustart
theengineandoperatethemachine.
ControlPanel
g032603
Figure6
1.Throttlecontrol3.Blade-controlswitch
(powertakeoff)
2.Chokecontrol
4.Keyswitch
KeySwitch
Thekeyswitch,usedtostartandshutofftheengine,
has3positions:OFF,RUN,andSTART.Referto
StartingtheEngine(page26).
ThrottleControl
Thethrottlecontrolstheenginespeed,andithasa
continuous-variablesettingfromtheSLOWtoFAST
position(Figure6).
ChokeControl
Usethechokecontroltostartacoldengine.
Blade-ControlSwitch(Power
Takeoff)
Theblade-controlswitch,representedbya
power-takeoff(PTO)symbol,engagesand
disengagespowertothemowerblades(Figure6).
14
Motion-ControlLevers
Usethemotion-controlleverstodrivethemachine
forward,reverse,andturneitherdirection(Figure5).
ParkPosition
Movethemotion-controlleversoutwardfromthe
centertothePARKpositionwhenexitingthemachine
(Figure24).Alwayspositionthemotion-controllevers
intothePARKpositionwhenyoustopthemachineor
leaveitunattended.
SmartSpeedControlSystem
Lever
TheSmartSpeedControl-Systemlever,located
belowtheoperatingposition,givesyouachoiceto
drivethemachineat3speedranges—trim,tow,and
mow(Figure27).
Fuel-PresenceWindow
Youcanusethefuelwindow,locatedontheleftside
ofthemachine,toverifythepresenceoffuelinthe
tank(Figure7).
g014521
Figure7
1.Fuel-presencewindow
Height-of-CutLever
Usetheheight-of-cutlevertolowerandraisethedeck
fromtheseatedposition.Movingtheleverup(toward
you)raisesthedeckfromthegroundandmovingthe
leverdown(awayfromyou)lowersthedecktoward
theground.Adjusttheheight-of-cutonlywhilethe
machineisnotmoving(Figure29).
HourMeter(IfEquipped)
Thehourmeterrecordsthenumberofhourswhen
youareintheseatandthekeyswitchisintheON
position(Figure8).
g027869
Figure8
1.Thehourmeterislocatedbehindtheseat.
Attachments/Accessories
AselectionofT oroapprovedattachmentsand
accessoriesisavailableforusewiththemachine
toenhanceandexpanditscapabilities.Contact
yourAuthorizedServiceDealerorauthorizedToro
distributororgotowww.Toro.comforalistofall
approvedattachmentsandaccessories.
Toensureoptimumperformanceandcontinuedsafety
certicationofthemachine,useonlygenuineT oro
replacementpartsandaccessories.Replacement
partsandaccessoriesmadebyothermanufacturers
couldbedangerous,andsuchusecouldvoidthe
productwarranty.
15
Operation
Note:Determinetheleftandrightsidesofthe
machinefromthenormaloperatingposition.
BeforeOperation
BeforeOperationSafety
Evaluatetheterraintodeterminewhataccessories
andattachmentsareneededtoproperlyand
safelyperformthejob.Onlyuseaccessoriesand
attachmentsapprovedbyT oro.
Inspecttheareawheretheequipmentistobe
usedandremoveallrocks,toys,sticks,wires,
bones,andotherforeignobjects.Thesecan
bethrownorinterferewiththeoperationofthe
machineandmaycausepersonalinjurytothe
operatororbystanders.
Wearappropriatepersonalprotectiveequipment
suchassafetyglasses,substantialslip-resistant
footwear,andhearingprotection.Tiebacklong
hairandavoidlooseclothingandloosejewelry
whichmaygettangledinmovingparts.
CAUTION
Thismachineproducessoundlevelsin
excessof85dBAattheoperatorsearand
cancausehearinglossthroughextended
periodsofexposure.
Wearhearingprotectionwhenoperating
thismachine.
Checkthattheoperatorpresencecontrols,
safetyswitches,andshieldsareattachedand
functioningproperly.DoNotoperateunlessthey
arefunctioningproperly.
DoNotoperatethemowerwhenpeople,especially
children,orpetsareinthearea.Stopthemachine
andattachment(s)ifanyoneentersthearea.
DoNotoperatethemachinewithouttheentire
grasscollectionsystem,dischargedeector,
orothersafetydevicesinplaceandinproper
workingcondition.Grasscatchercomponents
aresubjecttowear,damageanddeterioration,
whichcouldexposemovingpartsorallowobjects
tobethrown.Frequentlycheckforwornor
deterioratingcomponentsandreplacethemwith
themanufacturer’srecommendedpartswhen
necessary.
Pre-Start
Fillfueltankonlevelground.SeeFuel
RecommendationsintheSpecicationssectionfor
additionalgasolineinformation.
DoNotaddoiltogasoline.
DoNotoverllfueltank.Fillthefueltanktothebottom
ofthellerneck.Theemptyspaceinthetankallows
gasolinetoexpand.Overllingmayresultinfuel
leakageordamagetotheengineoremissionsystem.
Makesureyouunderstandthecontrols,theirlocations,
theirfunctions,andtheirsafetyrequirements.
RefertotheMaintenancesectionandperformallthe
necessaryinspectionandmaintenancesteps.
16
FuelSafety
Useextremecarewhenhandlingfuel.
DANGER
Incertainconditionsgasolineisextremely
ammableandvaporsareexplosive.
Areorexplosionfromgasolinecanburn
you,others,andcausepropertydamage.
Fillthefueltankoutdoorsonlevelground,
inanopenarea,whentheengineiscold.
Wipeupanygasolinethatspills.
Neverrellthefueltankordrainthe
machineindoorsorinsideanenclosed
trailer.
DoNotllthefueltankcompletelyfull.
Fillthefueltanktothebottomoftheller
neck.Theemptyspaceinthetankallows
gasolinetoexpand.Overllingmayresult
infuelleakageordamagetotheengineor
emissionsystem.
Neversmokewhenhandlinggasoline,and
stayawayfromanopenameorwhere
gasolinefumesmaybeignitedbyspark.
Storegasolineinanapprovedcontainer
andkeepitoutofthereachofchildren.
Addfuelbeforestartingtheengine.Never
removethecapofthefueltankoraddfuel
whenengineisrunningorwhentheengine
ishot.
Iffuelisspilled,DoNotattempttostart
theengine.Moveawayfromtheareaof
thespillandavoidcreatinganysourceof
ignitionuntilfuelvaporshavedissipated.
DoNotoperatewithoutentireexhaust
systeminplaceandinproperworking
condition.
DANGER
Incertainconditionsduringfueling,static
electricitycanbereleasedcausingaspark
whichcanignitegasolinevapors.Areor
explosionfromgasolinecanburnyouand
othersandcausepropertydamage.
Alwaysplacegasolinecontainersonthe
groundawayfromyourvehiclebefore
lling.
DoNotllgasolinecontainersinsidea
vehicleoronatruckortrailerbedbecause
interiorcarpetsorplastictruckbedliners
mayinsulatethecontainerandslowthe
lossofanystaticcharge.
Whenpractical,removegas-powered
equipmentfromthetruckortrailerand
refueltheequipmentwithitswheelsonthe
ground.
Ifthisisnotpossible,thenrefuelsuch
equipmentonatruckortrailerfroma
portablecontainer,ratherthanfroma
gasolinedispensernozzle.
Ifagasolinedispensernozzlemustbe
used,keepthenozzleincontactwiththe
rimofthefueltankorcontaineropeningat
alltimesuntilfuelingiscomplete.DoNot
useanozzlelockopendevice.
WARNING
Gasolineisharmfulorfatalifswallowed.
Long-termexposuretovaporshascaused
cancerinlaboratoryanimals.Failuretouse
cautionmaycauseseriousinjuryorillness.
Avoidprolongedbreathingofvapors.
Keepfaceawayfromnozzleandgas
tank/containeropening.
Keepawayfromeyesandskin.
Neversiphonbymouth.
Tohelppreventres:
Keepengineandengineareafreefrom
accumulationofgrass,leaves,excessivegrease
oroil,andotherdebriswhichcanaccumulatein
theseareas.
Cleanupoilandfuelspillsandremovefuelsoaked
debris.
Allowthemachinetocoolbeforestoringthe
machineinanyenclosure.DoNotstorenear
ameoranyenclosedareawhereopenpilotlights
orheatappliancesarepresent.
17
AddingFuel
RecommendedFuel
Forbestresults,useonlyclean,fresh(lessthan
30daysold),unleadedgasolinewithanoctane
ratingof87orhigher((R+M)/2ratingmethod).
Ethanol:Gasolinewithupto10%ethanol
(gasohol)or15%MTBE(methyltertiarybutyl
ether)byvolumeisacceptable.Ethanoland
MTBEarenotthesame.Gasolinewith15%
ethanol(E15)byvolumeisnotapprovedforuse.
Neverusegasolinethatcontainsmorethan
10%ethanolbyvolume,suchasE15(contains
15%ethanol),E20(contains20%ethanol),orE85
(containsupto85%ethanol).Usingunapproved
gasolinemaycauseperformanceproblemsand/or
enginedamagewhichmaynotbecoveredunder
warranty.
Donotusegasolinecontainingmethanol.
Donotstorefueleitherinthefueltankorfuel
containersoverthewinterunlessyouuseafuel
stabilizer.
Donotaddoiltogasoline.
UsingStabilizer/Conditioner
Useafuelstabilizer/conditionerinthemachineto
providethefollowingbenets:
Keepsfuelfreshlongerwhenusedasdirectedby
thefuel-stabilizermanufacturer
Cleanstheenginewhileitruns
Eliminatesgum-likevarnishbuildupinthefuel
system,whichcauseshardstarting
Important:Donotusefueladditives
containingmethanolorethanol.
Addthecorrectamountoffuelstabilizer/conditioner
tothefuel.
Note:Afuelstabilizer/conditionerismost
effectivewhenmixedwithfreshfuel.T ominimize
thechanceofvarnishdepositsinthefuelsystem,
usefuelstabilizeratalltimes.
FillingtheFuelTank
1.Parkthemachineonalevelsurface.
2.Engagetheparkingbrake.
3.Shutofftheengineandremovethekey.
4.Cleanaroundthefuel-tankcap.
5.Fillthefueltanktothebottomofthellerneck
(Figure9).
Note:Donotllthefueltankcompletelyfull.
Theemptyspaceinthetankallowsthefuelto
expand.
g027243
Figure9
PerformingDaily
Maintenance
Beforestartingthemachineeachday,performthe
EachUse/DailyprocedureslistedinMaintenance
(page35).
BreakinginaNewMachine
Newenginestaketimetodevelopfullpower.Mower
decksanddrivesystemshavehigherfrictionwhen
new,placingadditionalloadontheengine.Allow
40to50hoursofbreak-intimefornewmachinesto
developfullpowerandbestperformance.
18
UsingtheSafety-Interlock
System
WARNING
Ifthesafety-interlockswitchesare
disconnectedordamaged,themachinecould
operateunexpectedly,causingpersonal
injury.
Donottamperwiththeinterlockswitches.
Checktheoperationoftheinterlock
switchesdailyandreplaceanydamaged
switchesbeforeoperatingthemachine.
Understandingthe
Safety-InterlockSystem
Thesafety-interlocksystemisdesignedtopreventthe
enginefromstartingunless:
Theblade-controlswitch(PTO)isdisengaged.
Themotion-controlleversareinthePARKposition.
Thesafety-interlocksystemalsoisdesignedtoshut
offtheenginewheneverthecontrolleversareoutof
thePARKpositionandyourisefromtheseat.
TestingtheSafety-Interlock
System
Testthesafety-interlocksystembeforeyouusethe
machineeachtime.Ifthesafetysystemdoesnot
operateasdescribedbelow,haveanAuthorized
ServiceDealerrepairthesafetysystemimmediately.
1.Sitontheseat,movethemotion-controllevers
inthePARKposition,andmovetheblade-control
switchtotheONposition.Trystartingthe
engine;theengineshouldnotcrank.
2.Sitontheseatandmovetheblade-controlswitch
totheOFFposition.Moveeithermotion-control
levertothecenter,unlockedposition.Try
startingtheengine;theengineshouldnotcrank.
Repeatwiththeothermotion-controllever.
3.Sitontheseat,movetheblade-controlswitch
totheOFFposition,andlockthemotion-control
leversinthePARKposition.Starttheengine.
Whiletheengineisrunning,engagethe
blade-controlswitch,andriseslightlyfromthe
seat;theengineshouldshutoff.
4.Sitontheseat,movetheblade-controlswitch
totheOFFposition,andlockthemotion-control
leversinthePARKposition.Starttheengine.
Whiletheengineisrunning,movethe
motion-controlleverstothecenter,unlocked
position,engagetheblade-controlswitch,and
riseslightlyfromtheseat;theengineshould
shutoff.
PositioningtheSeat
ForModels74726and74766
Theseatcanmoveforwardandbackward.Position
theseatwhereyouhavethebestcontrolofthe
machineandaremostcomfortable(Figure10).
g027249
Figure10
19
ForModels74760,74774,and
74777
Theseatcanmoveforwardandbackward.Position
theseatwhereyouhavethebestcontrolofthe
machineandaremostcomfortable(Figure11).
g265992
Figure11
ForModels74772and74773
Theseatcanmoveforwardandbackward.Position
theseatwhereyouhavethebestcontrolofthe
machineandaremostcomfortable(Figure12).
g265989
Figure12
20
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