Toro 74921, 74935 Operator's Manual

FormNo.3361-311RevD

ZMasterG3witha48in,52in,
60inor72inTURBOFORCE
SideDischargeMower

ModelNo.74917—SerialNo.290000001andUp

ModelNo.74921—SerialNo.290000001andUp

ModelNo.74923—SerialNo.290000001andUp

ModelNo.74925—SerialNo.290000001andUp

ModelNo.74927—SerialNo.290000001andUp

ModelNo.74935—SerialNo.290000001andUp

ModelNo.74937—SerialNo.290000001andUp

®

ToregisteryourproductordownloadanOperator'sManualorPartsCatalogatnocharge,gotowww.Toro.com.OriginalInstructions(EN)

Warning

CALIFORNIA

Proposition65Warning

Theengineexhaustfromthisproduct

containschemicalsknowntotheStateof

Californiatocausecancer,birthdefects,

orotherreproductiveharm.

ThissparkignitionsystemcomplieswithCanadian
ICES-002

Becauseinsomeareastherearelocal,state,orfederal
regulationsrequiringthatasparkarresterbeusedon
theengineofthismachine,asparkarresterisavailable
asanoption.Ifyourequireasparkarrestor,contact
yourAuthorizedT oroDealer.

GenuineTorosparkarrestersareapprovedbytheUSDA
ForestryService.

Important:ItisaviolationofCaliforniaPublic
ResourceCodeSection4442touseoroperate
theengineonanyforest-covered,brush-covered,
orgrass-coveredlandwithoutasparkarrester
mufermaintainedinworkingorder,ortheengine
constricted,equipped,andmaintainedforthe
preventionofre.Otherstatesorfederalareasmay
havesimilarlaws.

Theenclosed

Engine Owner’ s Man ual

forinformationregardingtheUSEnvironmental
ProtectionAgency(EPA)andtheCalifornia
EmissionControlRegulationofemissionsystems,
maintenance,andwarranty.Replacementsmaybe
orderedthroughtheenginemanufacturer.

issupplied

Figure1

1.Modelandserialnumberlocation

ModelNo.

SerialNo.

Thismanualidentiespotentialhazardsandhas
safetymessagesidentiedbythesafetyalertsymbol
(Figure2),whichsignalsahazardthatmaycauseserious
injuryordeathifyoudonotfollowtherecommended
precautions.

Figure2

1.Safetyalertsymbol

Introduction

Readthisinformationcarefullytolearnhowtooperate
andmaintainyourproductproperlyandtoavoidinjury
andproductdamage.Youareresponsibleforoperating
theproductproperlyandsafely .

YoumaycontactTorodirectlyatwww.Toro.comfor
productandaccessoryinformation,helpndinga
dealer,ortoregisteryourproduct.

Wheneveryouneedservice,genuineToroparts,or
additionalinformation,contactanAuthorizedService
DealerorToroCustomerServiceandhavethemodel
andserialnumbersofyourproductready.Figure1
identiesthelocationofthemodelandserialnumbers
ontheproduct.Writethenumbersinthespace
provided.

©2008—TheToro®Company
8111LyndaleAvenueSouth
Bloomington,MN55420

Thismanualuses2otherwordstohighlightinformation.
Importantcallsattentiontospecialmechanical
informationandNoteemphasizesgeneralinformation
worthyofspecialattention.

Contents

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

Safety...........................................................................4

SafeOperatingPractices.......................................4

SlopeChart..........................................................6

SafetyandInstructionalDecals.............................7

ProductOverview......................................................11

Controls.............................................................11

Specications.....................................................12

Operation...................................................................13

AddingFuel.......................................................13

Contactusatwww.T oro.com.

2

PrintedintheUSA.

AllRightsReserved

CheckingtheEngineOilLevel............................14

BreakingInaNewMachine................................14

UsingtheRolloverProtectionSystem

(ROPS)..........................................................14

ThinkSafetyFirst...............................................15

OperatingtheParkingBrake...............................16

OperatingtheMowerBladeControlSwitch

(PTO)............................................................16

OperatingtheThrottle.......................................17

OperatingtheChoke..........................................17

OperatingtheIgnitionSwitch.............................17

UsingtheFuelShut-OffValve............................18

StartingandStoppingtheEngine........................18

TheSafetyInterlockSystem................................19

DrivingForwardorBackward.............................20

StoppingtheMachine.........................................22

AdjustingtheHeightofCut................................22

AdjustingtheAnti-ScalpRollers.........................23

AdjustingtheFlowBafeCamLocks..................24

PositioningtheFlowBafe.................................24

PositioningtheSeat............................................25

UnlatchingtheSeat.............................................25

UsingtheDriveWheelReleaseValves.................25

UsingtheSideDischarge....................................26

TransportingMachines.......................................26

LoadingMachines..............................................27

OperatingTips...................................................28

Maintenance...............................................................29

RecommendedMaintenanceSchedule(s)................29

Lubrication.............................................................30

GreasingandLubrication...................................30

WheretoGreasetheMower...............................30

LubricateCasterWheelHubs.............................31

EngineMaintenance...............................................32

ServicingtheAirCleaner....................................32

ServicingtheEngineOil.....................................33

ServicingtheSparkPlug.....................................36

CheckSparkArrester(ifequipped)......................37

FuelSystemMaintenance.......................................38

ReplacingtheFuelFilter.....................................38

ServicingtheFuelTank......................................38

ElectricalSystemMaintenance................................39

ServicingtheBattery...........................................39

ServicingtheFuses.............................................41

DriveSystemMaintenance.....................................41

CheckingtheSeatBelt........................................41

CheckingtheRolloverProtectionSystem

(ROPS)Knobs...............................................41

AdjustingtheTracking........................................42

CheckingtheTirePressure.................................42

CheckingtheWheelHubSlottedNut..................43

AdjustingtheCasterPivotBearing......................43

UsingtheClutchShim........................................43

CoolingSystemMaintenance..................................45

CleaningtheEngineScreenandEngineOil

Cooler............................................................45

CleaningtheEngineCoolingFinsand

Shrouds..........................................................45

CheckandCleantheHydraulicUnit

Shrouds..........................................................46

BrakeMaintenance.................................................47

AdjustingtheParkingBrake................................47

BeltMaintenance....................................................48

InspectingtheBelts............................................48

ReplacingtheMowerBelt...................................48

ReplacingtheHydraulicPumpDrive

Belt................................................................49

ControlsSystemMaintenance.................................50

AdjustingtheControlHandlePosition................50

AdjustingtheMotionControlLinkage................50

AdjustingtheMotionControlDamper...............51

AdjustingtheMotionControlNeutralLock

Pivot..............................................................51

HydraulicSystemMaintenance...............................52

ServicingtheHydraulicSystem...........................52

MowerDeckMaintenance......................................54

LevelingtheMowerDeck...................................54

ServicingtheCuttingBlades...............................56

RemovingtheMowerDeck................................59

ReplacingtheGrassDeector.............................60

Cleaning.................................................................61

CleaningUndertheMower.................................61

WasteDisposal...................................................61

Storage.......................................................................61

CleaningandStorage..........................................61

Troubleshooting.........................................................63

Schematics.................................................................65

3

Safety

•Useextracarewhenhandlinggasolineandother
fuels.Theyareammableandvaporsareexplosive.

Improperuseormaintenancebytheoperatororowner
canresultininjury.Toreducethepotentialforinjury,
complywiththesesafetyinstructionsandalwayspay
attentiontothesafetyalertsymbol,whichmeans
CAUTION,WARNING,orDANGER-“personal
safetyinstruction."Failuretocomplywiththe
instructionmayresultinpersonalinjuryordeath.

Thisproductiscapableofamputatinghandsand
feetandthrowingobjects.Alwaysfollowallsafety
instructionstoavoidseriousinjuryordeath.

Thisproductisdesignedforcuttingandrecyclinggrass
or,whenequippedwithagrassbagger,forcatching
cutgrass.Anyuseforpurposesotherthanthesecould
provedangeroustouserandbystanders.

SafeOperatingPractices

ThefollowinginstructionsarefromANSIstandard
B71.4-2004.

Training

–Useonlyanapprovedcontainer

–Neverrefuelordrainthemachineindoors.

–Neverremovegascaporaddfuelwithengine

running.Allowenginetocoolbeforerefueling.
Donotsmoke.

•Checkthatoperator’spresencecontrols,safety
switchesandshieldsareattachedandfunctioning
properly.Donotoperateunlesstheyarefunctioning
properly.

Operation

•Neverrunanengineinanenclosedarea.

•Onlyoperateingoodlight,keepingawayfromholes
andhiddenhazards.

•Besurealldrivesareinneutralandparkingbrakeis
engagedbeforestartingengine.Starttheengineonly
fromtheoperator’sposition.Useseatbeltswiththe
rollbarintheraisedandlockedposition.

•Neverraisemowerwiththebladesrunning.

•ReadtheOperator’sManualandothertraining
material.Iftheoperator(s)ormechanic(s)cannot
readEnglishitistheowner’sresponsibilitytoexplain
thismaterialtothem.

•Becomefamiliarwiththesafeoperationofthe
equipment,operatorcontrols,andsafetysigns.

•Alloperatorsandmechanicsshouldbetrained.The
ownerisresponsiblefortrainingtheusers.

•Neverletchildrenoruntrainedpeopleoperateor
servicetheequipment.Localregulationsmayrestrict
theageoftheoperator.

•Theowner/usercanpreventandisresponsiblefor
accidentsorinjuriesoccurringtohimselforherself,
otherpeopleorproperty.

Preparation

•Evaluatetheterraintodeterminewhataccessories
andattachmentsareneededtoproperlyand
safelyperformthejob.Onlyuseaccessoriesand
attachmentsapprovedbythemanufacturer.

•Wearappropriateclothingincludinghardhat,safety
glassesandhearingprotection.Longhair,loose
clothingorjewelrymaygettangledinmovingparts.

•Inspecttheareawheretheequipmentistobeused
andremoveallobjectssuchasrocks,toysandwire
whichcanbethrownbythemachine.

•NeveroperatewithoutthePTOshield,orother
guardssecurelyinplace.Besureallinterlocksare
attached,adjustedproperly ,andfunctioningproperly.

•Neveroperatewiththedischargedeectorraised,
removedoraltered,unlessusingagrasscatcher.

•Donotchangetheenginegovernorsettingor
overspeedtheengine.

•Stoponlevelground,lowerimplements,disengage
drives,engageparkingbrake,shutoffenginebefore
leavingtheoperator’spositionforanyreason
includingemptyingthecatchersoruncloggingthe
chute.

•Stopequipmentandinspectbladesafterstriking
objectsorifanabnormalvibrationoccurs.Make
necessaryrepairsbeforeresumingoperations.

•Keephandsandfeetawayfromthecuttingunits.

•Nevercarrypassengersandkeeppetsandbystanders
away.

•Bealert,slowdownandusecautionwhenmaking
turns.Lookbehindandtothesidebeforechanging
directions.

•Slowdownandusecautionwhencrossingroadsand
sidewalks.Stopbladesifnotmowing.

•Beawareofthemowerdischargedirectionanddo
notpointitatanyone.

4

•Donotoperatethemowerundertheinuenceof
alcoholordrugs.

•Useextremecarewhenloadingorunloadingthe
machineintoatrailerortruck.

•Usecarewhenapproachingblindcorners,shrubs,
trees,orotherobjectsthatmayobscurevision.

SlopeOperation

•Donotmowslopesgreaterthan15degrees.

•Donotmowneardrop-offs,ditches,steepbanks
orwater.Wheelsdroppingoveredgescancause
rollovers,whichmayresultinseriousinjury,death
ordrowning.

•Donotmowslopeswhengrassiswet.Slippery
conditionsreducetractionandcouldcausesliding
andlossofcontrol.

•Donotmakesuddenturnsorrapidspeedchanges.

•Useawalkbehindmowerand/orahandtrimmer
neardrop-offs,ditches,steepbanksorwater.

•Reducespeedanduseextremecautiononslopes.

•Removeormarkobstaclessuchasrocks,treelimbs,
etc.fromthemowingarea.Tallgrasscanhide
obstacles.

•Watchforditches,holes,rocks,dips,andrisesthat
changetheoperatingangle,asroughterraincould
overturnthemachine.

•Avoidsuddenstartswhenmowinguphillbecause
themowermaytipbackwards.

•Beawarethatoperatingonwetgrass,acrosssteep
slopes,ordownhillmaycausethemowertolose
traction.Lossoftractiontothedrivewheelsmay
resultinslidingandalossofbrakingandsteering.

•Alwaysavoidsuddenstartingorstoppingona
slope.Iftireslosetraction,disengagethebladesand
proceedslowlyofftheslope.

•Followthemanufacturer’srecommendationsfor
wheelweightsorcounterweightstoimprovestability.

•Useextremecarewithgrasscatchersorother
attachments.Thesecanchangethestabilityofthe
machineandcauselossofcontrol.

•Checktheareatobemowedandneverfoldthe
ROPSinareaswherethereareslopes,dropoffsor
water.

•Lowertherollbaronlywhenabsolutelynecessary.
Donotweartheseatbeltwiththerollbarfolded
down.

•Checkcarefullyforoverheadclearances(i.e.
branches,doorways,electricalwires)beforedriving
underanyobjectsanddonotcontactthem.

Maintenanceandstorage

•Disengagedrives,lowerimplement,setparking
brake,stopengineandremovekeyordisconnect
sparkplugwire.Waitforallmovementtostop
beforeadjusting,cleaningorrepairing.

•Cleangrassanddebrisfromcuttingunits,drives,
mufers,andenginetohelppreventres.Cleanup
oilorfuelspillage.

•Letenginecoolbeforestoringanddonotstorenear
ame.

•Shutofffuelwhilestoringortransporting.Donot
storefuelnearamesordrainindoors.

•Parkmachineonlevelground.Neverallowuntrained
personneltoservicemachine.

•Usejackstandstosupportcomponentswhen
required.

•Carefullyreleasepressurefromcomponentswith
storedenergy.

•Disconnectbatteryorremovesparkplugwirebefore
makinganyrepairs.Disconnectthenegativeterminal
rstandthepositivelast.Reconnectpositiverst
andnegativelast.

•Usecarewhencheckingblades.Wraptheblade(s)or
weargloves,andusecautionwhenservicingthem.
Onlyreplacedamagedblades;neverstraightenor
weldthem.

•Keephandsandfeetawayfrommovingparts.If
possible,donotmakeadjustmentswiththeengine
running.

UsingtheRolloverProtectionSystem
(ROPS)

•Keeptherollbarintheraisedandlockedposition
andusetheseatbeltwhenoperatingthemachine.

•Becertainthattheseatbeltcanbereleasedquickly
intheeventofanemergency.

•Beawarethereisnorolloverprotectionwhenthe
rollbarisdown.

•Chargebatteriesinanopenwellventilatedarea,
awayfromsparkandames.Unplugchargerbefore
connectingordisconnectingfrombattery.W ear
protectiveclothinganduseinsulatedtools.

•Keepallpartsingoodworkingconditionandall
hardwaretightened.Replaceallwornordamaged
decals.

•UseonlyToroapprovedattachments.Warrantymay
bevoidedifusedwithunapprovedattachments.

5

SlopeChart6SafetyandInstructional
Decals

Safetydecalsandinstructionsareeasilyvisibletotheoperatorandarelocatednearanyareaof
potentialdanger.Replaceanydecalthatisdamagedorlost.

68-8340

1-403005

98-5954

103-2076

54-9220

58-6520

1.Grease

105-7798

66-1340

7

109-7232

109-7304

107-2102

107-2112

109-7929

109-9477

8

110-2067

110-2068

1.ReadtheOperator’sManual.

114-4466

1.Main,25A

2.PTO,10A

114-9834

1.PowerT ake-off(PTO)4.Continuousvariable
setting

2.Choke5.Slow

3.Fast

3.Charge,25A

4.Auxiliary,15A

115-7445

1.Greasepulleys

2.Maintenanceinterval—50

9

116-0090

116-0166

116-0157

116-0165

116-0205

Manufacturer’sMark

1.Indicatesthebladeisidentiedasapartfromtheoriginal

machinemanufacturer.

109-7069

10

ProductOverview

25

25

10

15

G008951

1

2

3

4

5

6

Usethesetimesforschedulingregularmaintenance
(Figure5).

FuelGauge

Thefuelgaugeislocatedwiththehourmeterandthe
barslightupwhentheignitionswitchison(Figure5).

Theindicatorlightappearswhenthefuellevelislow
(approximatelyonegallonremaininginthefueltank).

SafetyInterlockIndicators

Therearesymbolsonthehourmeterandtheindicate
withablacktrianglethattheinterlockcomponentisin
thecorrectposition(Figure5).

BatteryIndicatorLight

Figure3

1.Height-of-cutdecklift
pedal

2.Transportlock

3.Parkingbrakelever8.Fuelcap

4.Controls

5.Motioncontrollevers

6.Rollbar

7.Seatbelt

9.Mowerdeck

10.Casterwheel

Controls

Becomefamiliarwithallthecontrolsbeforeyoustartthe
engineandoperatethemachine(Figure3andFigure4).

IftheignitionkeyisturnedtotheOnpositionforafew
seconds,thebatteryvoltagewillbedisplayedinthearea
wherethehoursarenormallydisplayed.

Thebatterylightturnsonwhentheignitionisturned
onandwhenthechargeisbelowthecorrectoperating
level(Figure5).

Figure5

1.Fuelgauge(bars)4.Safetyinterlocksymbols

2.Batterylight

3.Hourmeter

5.Lowfuelindicatorlight

Figure4

1.PTOSwitch4.Hourmeter/Safety

2.Choke

3.Throttlecontrol6.Fuses

5.Ignitionswitch

interlockdisplay/Fuel
gauge

HourMeter

Thehourmeterrecordsthenumberofhourstheengine
hasoperated.Itoperateswhentheengineisrunning.

ThrottleControl

ThethrottlecontrolisvariablebetweenFastandSlow.

Choke

Usethechoketostartacoldengine.Pullthechoke
knobuptoengageit.

BladeControlSwitch(PTO)

Thebladecontrolswitch(PTO)isusedtoengagethe
electricclutchanddrivethemowerblades.Pullthe

11

switchuptoengagethebladesandrelease.Todisengage
theblades,pushthebladecontrolswitch(PTO)down
ormoveamotioncontrolleverintotheneutrallock
position.

IgnitionSwitch

Thisswitchisusedtostartthemowerengineandhas
threepositions:Start,RunandOff.

MotionControlLevers

Themotioncontrolleversareusedtodrivethemachine
forward,reverse,andturneitherdirection.

Length:

RollBar-Up

RollBar-Down

RollBar-Up

RollBar-Down

Height:

48inchDeck52inchDeck

79.2inches(201.2
cm)

80.9inches(205.5
cm)

60inchDeck72inchDeck

83.1inches(211.1
cm)

84.8inches(215.4
cm)

79.2inches(201.2
cm)

80.9inches(205.5
cm)

86.1inches(218.7
cm)

87.8inches(223.0
cm)

NeutralLockPosition

Theneutrallockpositionisusedwiththesafetyinterlock
systemtoengageandtodetermineneutralposition.

FuelShut-offValve

Closethefuelshut-offvalve(undertheseat)when
transportingorstoringthemower.

Attachments/Accessories

AselectionofToroapprovedattachmentsand
accessoriesareavailableforusewiththemachineto
enhanceandexpanditscapabilities.Contactyour
AuthorizedServiceDealerorDistributororgoto
www.T oro.comforalistofallapprovedattachments
andaccessories.

Specications

Note:Specicationsanddesignaresubjecttochange

withoutnotice.

RollBar-UpRollBar-Down

70.5inches(179.1cm)46.8inches(1 18.9cm)

Weight:

48inch
Deck

23HP
Kawasaki
Units

27HP
Kawasaki
Units

29HP
Kawasaki
Units

34HP
Kawasaki
Units

1147lb
(520kg)

NA1147lb

NANA1255lb

NANA1255lb

52inch
Deck

NANANA

(520kg)

60inch
Deck

NANA

(569kg)

(569kg)

72inch
Deck

1350lb
(612kg)

1350lb
(612kg)

Width:

48inchDeck52inchDeck

WithoutDeck

DeectorUp54inches(137.2

DeectorDown63.55inches(161.4

WithoutDeck

DeectorUp61.73inches(156.8

DeectorDown75.67inches(192.2

45.7inches(116.1
cm)

cm)57.5

cm)

60inchDeck72inchDeck

53.0inches(134.6
cm)

cm)

cm)

45.7inches(116.1
cm)

57.5inches(146.0
cm)

67.63inches(171.8
cm)

59.1inches(150.1
cm)

73.61inches(187
cm)

87.55inches(222.4
cm)

12

Operation

Note:Determinetheleftandrightsidesofthe

machinefromthenormaloperatingposition.

AddingFuel

Useunleadedregulargasolinesuitableforautomotive
use(85pumpoctaneminimum).Leadedregular
gasolinemaybeusedifunleadedregularisnotavailable.

Important:Neverusemethanol,gasoline
containingmethanol,orgasoholcontainingmore
than10%ethanolbecausethefuelsystemcouldbe
damaged.Donotmixoilwithgasoline.

Incertainconditions,gasolineisextremely
ammableandhighlyexplosive.Areor
explosionfromgasolinecanburnyouand
othersandcandamageproperty.

•Fillthefueltankoutdoors,inanopenarea,
whentheengineiscold.Wipeupany
gasolinethatspills.

•Neverllthefueltankinsideanenclosed
trailer.

•Donotllthefueltankcompletelyfull.Add
gasolinetothefueltankuntilthelevelis1/4
to1/2inch(6to13mm)belowthebottomof
thellerneck.Thisemptyspaceinthetank
allowsgasolinetoexpand.

•Neversmokewhenhandlinggasoline,and
stayawayfromanopenameorwhere
gasolinefumesmaybeignitedbyaspark.

•Storegasolineinanapprovedcontainerand
keepitoutofthereachofchildren.Never
buymorethana30-daysupplyofgasoline.

Incertainconditionsduringfueling,static
electricitycanbereleasedcausingaspark
whichcanignitethegasolinevapors.Are
orexplosionfromgasolinecanburnyouand
othersandcandamageproperty.

•Alwaysplacegasolinecontainersonthe
groundawayfromyourvehiclebeforelling.

•Donotllgasolinecontainersinsidea
vehicleoronatruckortrailerbedbecause
interiorcarpetsorplastictruckbedliners
mayinsulatethecontainerandslowtheloss
ofanystaticcharge.

•Whenpractical,removegas-powered
equipmentfromthetruckortrailerand
refueltheequipmentwithitswheelsonthe
ground.

•Ifthisisnotpossible,thenrefuelsuch
equipmentonatruckortrailerfroma
portablecontainer,ratherthanfroma
gasolinedispensernozzle.

•Ifagasolinedispensernozzlemustbeused,
keepthenozzleincontactwiththerimof
thefueltankorcontaineropeningatall
timesuntilfuelingiscomplete.

Gasolineisharmfulorfatalifswallowed.
Long-termexposuretovaporscancauseserious
injuryandillness.

•Avoidprolongedbreathingofvapors.

•Keepfaceawayfromnozzleandgastankor
conditioneropening.

•Keepgasawayfromeyesandskin.

•Donotoperatewithoutentireexhaust
systeminplaceandinproperworking
condition.

UsingStabilizer/Conditioner

Useafuelstabilizer/conditionerinthemachineto
providethefollowingbenets:

•Keepsgasolinefreshduringstorageof90daysor
less.Forlongerstorageitisrecommendedthatthe
fueltankbedrained.

•Cleanstheenginewhileitruns

•Eliminatesgum-likevarnishbuildupinthefuel
system,whichcauseshardstarting

13

Important:Donotusefueladditivescontaining

G009189

G008942

1

2

4

3

methanolorethanol.

Addthecorrectamountofgasstabilizer/conditioner
tothegas.

Note:Afuelstabilizer/conditionerismosteffective
whenmixedwithfreshgasoline.Tominimizethe
chanceofvarnishdepositsinthefuelsystem,usefuel
stabilizeratalltimes.

FillingtheFuelTank

Note:Donotllthefueltankcompletelyfull,thiswill

allowgasolinetoexpand.Allowa1/4to1/2inch(6
mmto13mm)spacebelowthebreathervalvelocated
onthellerneck.

1.Shuttheengineoffandsettheparkingbrake.

2.Cleanaroundthefueltankcap.

CheckingtheEngineOilLevel

Beforeyoustarttheengineandusethemachine,check
theoillevelintheenginecrankcase;refertoChecking
theEngineOilLevel.

BreakingInaNewMachine

Newenginestaketimetodevelopfullpower.Mower
decksanddrivesystemshavehigherfrictionwhennew,
placingadditionalloadontheengine.Allow40to50
hoursofbreak-intimefornewmachinestodevelopfull
powerandbestperformance.

UsingtheRolloverProtection
System(ROPS)

3.Fillthefueltank.Ensurethereisspacebelowthe
breathervalveasshowninFigure6.

Toavoidinjuryordeathfromrollover:keepthe
rollbarintheraisedlockedpositionanduse
theseatbelt.

Ensurethattherearpartoftheseatissecured
withtheseatlatch.

Thereisnorolloverprotectionwhentherollbar
isinthedownposition.

•Lowertherollbaronlywhenabsolutely
necessary.

•Donotweartheseatbeltwhentherollbaris
inthedownposition.

•Driveslowlyandcarefully.

•Raisetherollbarassoonasclearance
permits.

•Checkcarefullyforoverheadclearances(i.e.
branches,doorways,electricalwires)before
drivingunderanyobjectsanddonotcontact
them.

Figure6

Important:Lowertherollbaronlywhen

absolutelynecessary .

Important:Ensurethattherearpartoftheseatis
securedwiththeseatlatch.

1.Tolowertherollbar,applyforwardpressuretothe
upperpartoftherollbar.

2.Pullbothknobsoutandrotatethem90°sotheyare
notengaged(Figure7).

14

3.Lowertherollbartothedownposition(Figure7).

Operatingonwetgrassorsteepslopescan
causeslidingandlossofcontrol.

Wheelsdroppingoveredgescancauserollovers,
whichmayresultinseriousinjury,deathor
drowning.

Thereisnorolloverprotectionwhentheroll
barisdown.

Alwayskeeptherollbarintheraisedandlocked
positionandusetheseatbelt.

Readandfollowtherolloverprotection
instructionsandwarnings.

Toavoidlossofcontrolandpossibilityof
rollover:

•Donotoperateneardrop-offsornearwater.

•Donotoperateonslopesgreaterthan
15degrees.

Figure7

1.ROPSknob

2.PullROPSknoboutand
rotate90degrees

3.Rollbarintheupright
position

4.Rollbarinthefolded
position

4.Toraisetherollbar,raisetherollbartotheoperate
position,rotatetheknobssotheymovepartially
intothegrooves(Figure7).

5.Raisetherollbartothefulluprightpositionwhile
pushingontheupperrollbarandthepinswillsnap
intopositionwhentheholesalignwiththepins
(Figure7).Pushontherollbarandensurethat
bothpinsareengaged.

•Reducespeedanduseextremecautionon
slopes.

•Avoidsuddenturnsorrapidspeedchanges.

Important:Alwaysusetheseatbeltwiththe
rollbarintheraisedposition.

ThinkSafetyFirst

Pleasereadallsafetyinstructionsandsymbolsinthe
safetysection.Knowingthisinformationcouldhelp
youorbystandersavoidinjury.

15

1.SafeZone-usethe

G009027

1

2

G008960

1

2

G008944

1

2

3

ZMasterhereonslopes
lessthan15degreesor
atareas.

2.DangerZone-useawalk
behindmowerand/ora
handtrimmeronslopes
greaterthan15degrees,
neardrop-offsandwater.

SettingtheParkingBrake

Parkingbrakemaynotholdmachineparked
onaslopeandcouldcausepersonalinjuryor
propertydamage.

Donotparkonslopesunlesswheelsare
chockedorblocked

Figure8

3.Water

Figure10

Thismachineproducessoundlevelsinexcess
of85dBAattheoperatorsearandcancause
hearinglossthroughextendedperiodsof
exposure.

Wearhearingprotectionwhenoperatingthis
machine.

Theuseofprotectiveequipmentforeyes,ears,feetand
headisrecommended.

Figure9

1.Wearsafetyglasses

2.Wearhearingprotection

ReleasingtheParkingBrake

Pushinthereleasebuttonbeforepushingdown.

Figure11

OperatingtheMowerBlade

OperatingtheParkingBrake

Alwayssettheparkingbrakewhenyoustopthe
machineorleaveitunattended.

ControlSwitch(PTO)

Thebladecontrolswitch(PTO)startsandstopsthe
mowerbladesandanypoweredattachments.

16

EngagingtheBladeControlSwitch

G008945

G009174

G008946

G008959

1

2

(PTO)

Note:Engagingthebladecontrolswitch(PTO)with

thethrottlepositionathalforlesswillcauseexcessive
weartothedrivebelts.

Figure12

DisengagingtheBladeControlSwitch
(PTO)

2.Pulluponthechokeknobtoengagethechoke
beforeusingtheignitionswitch(Figure15).

3.Pushdownonthechoketodisengagethechoke
aftertheenginehasstarted(Figure15).

Figure15

1.On2.Off

Figure13

OperatingtheIgnitionSwitch

1.TurntheignitionkeytotheStartposition

OperatingtheThrottle

ThethrottlecontrolcanbemovedbetweenFastand
Slowpositions(Figure14).

Alwaysusethefastpositionwhenturningonthe
mowerdeckwiththebladecontrolswitch(PTO).

Figure14

(Figure16).Whentheenginesstarts,releasethekey .

Important:Donotengagestarterformore
than5secondsatatime.Iftheenginefails
tostartallowa15secondcool-downperiod
betweenattempts.Failuretofollowthese
instructionscanburnoutthestartermotor.

Note:Additionalstartingcyclesmayberequired
whenstartingtheengineforthersttimeafterthe
fuelsystemhasbeenwithoutfuelcompletely.

OperatingtheChoke

Usethechoketostartacoldengine.

1.Iftheengineiscold,usethechoketostartthe
engine.

17

START

RUN

STOP

G008947

Figure16

2.Turntheignitionkeytostoptostoptheengine.

UsingtheFuelShut-OffValve

Thefuelshut-offvalveislocatedundertheseat.

Closethefuelshut-offvalvefortransport,maintenance,
andstorage.

Ensurethefuelshut-offvalveisopenwhenstarting
theengine.

4.Movethebladecontrolswitch(PTO)totheOff
position(Figure18).

5.MovethethrottlelevermidwaybetweentheSlow
andFastpositions.

Figure17

1.On

2.Off

3.Hosegoingtotheengine

StartingandStoppingthe
Engine

StartingtheEngine

1.RaisetheROPSupandlockintoplace,sitonthe
seatandfastentheseatbelt.

2.Movethemotioncontrolstoneutrallocked
position.

Figure18

6.TurntheignitionkeytotheStartposition
(Figure16).Whentheenginesstarts,releasethekey .

Important:Donotengagestarterformore
than5secondsatatime.Iftheenginefails
tostartallowa15secondcool-downperiod
betweenattempts.Failuretofollowthese
instructionscanburnoutthestartermotor.

Note:Additionalstartingcyclesmayberequired
whenstartingtheengineforthersttimeafterthe
fuelsystemhasbeenwithoutfuelcompletely.

3.Settheparkingbrake;refertoSettingtheParking
Brake.

18

START

RUN

STOP

G008947

Figure19

1.Off3.Start

2.Run

StoppingtheEngine

Childrenorbystandersmaybeinjuredifthey
moveorattempttooperatethetractorwhileit
isunattended.

Alwaysremovetheignitionkeyandsetthe
parkingbrakewhenleavingthemachine
unattended,evenifjustforafewminutes.

Lettheengineidleatslowthrottle(turtle)for60
secondsbeforeturningtheignitionswitchoff.

Figure20

Important:Makesurethatthefuelshutoffvalveis

closedbeforetransportingorstoringthemachine,
asfuelleakagemayoccur.Settheparkingbrake
beforetransporting.Makesuretoremovethekey
asthefuelpumpmayrunandcausethebattery
tolosecharge.

TheSafetyInterlockSystem

Ifsafetyinterlockswitchesaredisconnected
ordamagedthemachinecouldoperate
unexpectedlycausingpersonalinjury.

•Donottamperwiththeinterlockswitches.

•Checktheoperationoftheinterlock
switchesdailyandreplaceanydamaged
switchesbeforeoperatingthemachine.

19

UnderstandingtheSafetyInterlock

G009181

1

System

Thesafetyinterlocksystemisdesignedtopreventthe
enginefromstartingunless:

•Youaresittingontheseat.

•Theparkingbrakeisengaged.

•Thebladecontrolswitch(PTO)isdisengaged.

•Themotioncontrolleversareintheneutrallocked
position

Thesafetyinterlocksystemalsoisdesignedtostopthe
enginewhenthetractioncontrolsaremovedfromthe
lockedpositionwiththeparkingbrakeengagedorif
yourisefromtheseatwhenthePTOisengaged.

Thehourmeterhassymbolstonotifytheuserwhenthe
interlockcomponentisinthecorrectposition.When
thecomponentisinthecorrectposition,atrianglewill
lightupinthecorrespondingsquare.

themotioncontrolleverstoneutrallockposition.
Nowstarttheengine.Whiletheengineisrunning,
releasetheparkingbrake,engagethebladecontrol
switch(PTO)andriseslightlyfromtheseat;the
engineshouldstop.

4.Sittingontheseat,engagetheparkingbrake,move
thebladecontrolswitch(PTO)tooffandmove
themotioncontrolleverstoneutrallockposition.
Nowstarttheengine.Whiletheengineisrunning,
centereithermotioncontrolandmove(forwardor
reverse);theengineshouldstop.Repeatforother
motioncontrol.

5.Sittingontheseat,disengagetheparkingbrake,
movethebladecontrolswitch(PTO)tooffand
movethemotioncontrolleverstoneutrallock
position.Trystartingtheengine;theengineshould
notcrank.

DrivingForwardorBackward

Thethrottlecontrolregulatestheenginespeedas
measuredinrpm(revolutionsperminute).Place
thethrottlecontrolinthefastpositionforbest
performance.Alwaysoperateinthefullthrottle
positionwhenmowing.

Figure21

1.Triangleslightupwhentheinterlockcomponentsareinthe
correctposition

TestingtheSafetyInterlockSystem

ServiceInterval:Beforeeachuseordaily

Testthesafetyinterlocksystembeforeyouusethe
machineeachtime.Ifthesafetysystemdoesnot
operateasdescribedbelow,haveanAuthorizedService
Dealerrepairthesafetysystemimmediately.

1.Sittingontheseat,engagetheparkingbrakeand
movethebladecontrolswitch(PTO)toon.Try
startingtheengine;theengineshouldnotcrank.

2.Sittingontheseat,engagetheparkingbrakeand
movethebladecontrolswitch(PTO)tooff.Move
eithermotioncontrollever(outofneutrallocked
position).Trystartingtheengine;theengineshould
notcrank.Repeatforothercontrollever.

3.Sittingontheseat,engagetheparkingbrake,move
thebladecontrolswitch(PTO)tooffandmove

Machinecanspinveryrapidly.Operatormay
losecontrolofmachineandcausepersonal
injuryordamagetomachine.

•Usecautionwhenmakingturns.

•Slowthemachinedownbeforemaking
sharpturns.

20

UsingtheMotionControlLevers

G008952

G008953

Figure23

Figure22

1.Motioncontrol
lever-neutrallockposition

2.Center,unlockedposition5.Frontofmachine

3.Forward

4.Backward

DrivingForward

Note:Theenginewillkillifthetractioncontrollevers

aremovedwiththeparkingbrakeengaged.

Tostop,pullthemotioncontrolleverstotheneutral
position.

1.Releasetheparkingbrake;refertoReleasingthe
ParkingBrakeinOperation.

2.Movetheleverstothecenter,unlockedposition.

3.Togoforward,slowlypushthemotioncontrol
leversforward(Figure23).

DrivingBackward

1.Movetheleverstothecenter,unlockedposition.

2.Togobackward,slowlypullthemotioncontrol
leversrearward(Figure24).

Figure24

21