Toro 30343 User manual

FormNo.3358-498RevB
Groundsmaster®3320
TractionUnit
ModelNo.30343—SerialNo.280000001andUp
ToregisteryourproductordownloadanOperator'sManualorPartsCatalogatnocharge,gotowww.Toro.com.OriginalInstructions(EN)

Introduction
Important:Theengineinthisproductisnot
equippedwithasparkarrestermufer.Itisa
violationofCaliforniaPublicResourceCode
Section4442touseoroperatethisengineonany
forest-covered,brush-covered,orgrass-covered
landasdenedinCPRC4126.Otherstatesor
federalareasmayhavesimilarlaws.
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.
Figure1
1.Modelandserialnumberlocation
ModelNo.
SerialNo.
Thismanualidentiespotentialhazardsandhas
safetymessagesidentiedbythesafetyalertsymbol
(Figure2),whichsignalsahazardthatmaycauseserious
injuryordeathifyoudonotfollowtherecommended
precautions.
Figure2
1.Safetyalertsymbol
Thismanualuses2otherwordstohighlightinformation.
Importantcallsattentiontospecialmechanical
informationandNoteemphasizesgeneralinformation
worthyofspecialattention.
Warning
CALIFORNIA
Proposition65Warning
Theengineexhaustfromthisproduct
containschemicalsknowntotheStateof
Californiatocausecancer,birthdefects,
orotherreproductiveharm.
Contents
Introduction.................................................................2
Safety...........................................................................3
SafeOperatingPractices.......................................3
ToroRidingMowerSafety....................................6
SafetyandInstructionalDecals.............................7
Setup..........................................................................12
1InstallingtheSteeringWheel............................12
2InstallingtheHandletotheHood.....................13
3InstallingtheSeat.............................................14
4InstallingtheSeatBelt......................................14
5InstallingtheManualTube...............................14
6AdjustingtheROPS.........................................15
7ActivatingandChargingtheBattery..................15
8CheckingtheTirePressure...............................17
9InstallingtheRearWeight.................................18
10AdjustingtheCounterbalance
Pressure.........................................................19
ProductOverview......................................................20
Controls.............................................................20
Specications.....................................................23
Attachments/Accessories...................................23
Operation...................................................................23
ThinkSafetyFirst...............................................23
CheckingtheEngineOil.....................................23
CheckingtheCoolingSystem..............................24
CheckingtheHydraulicSystem...........................24
FillingtheFuelTank...........................................25
UsingtheRolloverProtectionSystem
(ROPS)..........................................................26
©2009—TheToro®Company
8111LyndaleAvenueSouth
Bloomington,MN554202
Contactusatwww.Toro.com.
PrintedintheUSA.
AllRightsReserved

Starting/StoppingtheEngine.............................26
CheckingInterlockSystem.................................27
PushingOrTowingtheMachine.........................27
OperatingCharacteristics...................................28
StandardControlModule(SCM)........................28
Maintenance...............................................................31
RecommendedMaintenanceSchedule(s)................31
DailyMaintenanceChecklist...............................32
Lubrication.............................................................34
GreasingtheBearingsAndBushings...................34
EngineMaintenance...............................................36
GeneralAirCleanerMaintenance.......................36
ServicingtheAirCleaner....................................36
ChangingtheEngineOilAndFilter....................37
FuelSystemMaintenance.......................................38
ServicingtheFuelSystem...................................38
ElectricalSystemMaintenance................................39
AdjustingthePTOClutch..................................39
ServicingtheBattery...........................................39
StoringtheBattery..............................................40
ServicingtheWiringHarness..............................40
ServicingtheFuses.............................................40
DriveSystemMaintenance.....................................41
AdjustingtheTractionDriveforNeutral.............41
AdjustingtheTractionPedal...............................41
AdjustingRearWheelToe-in..............................42
CoolingSystemMaintenance..................................43
CleaningtheRadiatorandtheScreen...................43
BrakeMaintenance.................................................43
AdjustingtheParkingBrakeInterlock
Switch............................................................43
AdjustingtheServiceBrakes...............................44
BeltMaintenance....................................................45
ServicingtheAlternatorBelt...............................45
ServicingthePTOBelt.......................................45
ControlsSystemMaintenance.................................46
AdjustingtheTiltSteeringControl......................46
HydraulicSystemMaintenance...............................46
ChangingtheHydraulicOilAndFilter................46
Storage.......................................................................47
TractionUnit......................................................47
Engine...............................................................47
Schematics.................................................................49
Safety
ThismachinemeetsorexceedsANSIB71.4-2004
specicationsineffectatthetimeofproduction
whenequippedwithrearweight.Refertothe
sectioninthismanualonRearWeight.Improper
useormaintenancebytheoperatororowner
canresultininjury.Toreducethepotentialfor
injury,complywiththesesafetyinstructions
andalwayspayattentiontothesafetyalert
symbol,whichmeansCAUTION,WARNING,
orDANGER—“personalsafetyinstruction.”
Failuretocomplywiththeinstructionmayresultin
personalinjuryordeath.
Note:Theadditionofattachmentsmadeby
othermanufacturersthatdonotmeetAmerican
NationalStandardsInstitutecerticationwillcause
noncomplianceofthismachine.
Improperuseormaintenancebytheoperatoror
ownercanresultininjury.Toreducethepotential
forinjury,complywiththesesafetyinstructions
andalwayspayattentiontothesafetyalert
symbol,whichmeansCAUTION,WARNING,
orDANGER—“personalsafetyinstruction.”
Failuretocomplywiththeinstructionmayresultin
personalinjuryordeath.
SafeOperatingPractices
Training
•ReadtheOperator’sManualandothertrainingmaterial
carefully.Iftheoperatorormechaniccannot
readthelanguageofthismanualitistheowner’s
responsibilitytoexplainthismaterialtothem.
•Befamiliarwiththecontrols,safetysigns,andthe
properuseoftheequipment.
•Neverallowchildrenorpeopleunfamiliarwiththese
instructionstouseorservicethemower.Local
regulationsmayrestricttheageoftheoperator.
•Nevermowwhilepeople,especiallychildren,orpets
arenearby.
•Keepinmindthattheoperatororuserisresponsible
foraccidentsorhazardsoccurringtootherpeopleor
theirproperty.
•Donotcarrypassengers.
•Alloperatorsandmechanicsshouldseekandobtain
professionalandpracticalinstruction.Theowneris
responsiblefortrainingtheusers.Suchinstruction
shouldemphasize:
3

–theneedforcareandconcentrationwhen
workingwithride-onmachines;
–controlofaride-onmachineslidingonaslope
willnotberegainedbytheapplicationofthe
brake.Themainreasonsforlossofcontrolare:
◊insufcientwheelgrip;
◊beingdriventoofast;
◊inadequatebraking;
◊thetypeofmachineisunsuitableforitstask;
◊lackofawarenessoftheeffectofground
conditions,especiallyslopes;
◊incorrecthitchingandloaddistribution.
•Theowner/usercanpreventandisresponsiblefor
accidentsorinjuriesoccurringtohimselforherself,
otherpeople,orproperty.
Preparation
•Whilemowing,alwayswearsubstantialfootwear,
longtrousers,hardhat,safetyglasses,andhearing
protection.Longhair,looseclothing,orjewelrymay
gettangledinmovingparts.Donotoperatethe
equipmentwhenbarefootorwearingopensandals.
•Thoroughlyinspecttheareawheretheequipment
istobeusedandremoveallobjectswhichmaybe
thrownbythemachine.
•Warning–Fuelishighlyammable.Takethe
followingprecautions:
–Storefuelincontainersspecicallydesignedfor
thispurpose.
–Refueloutdoorsonlyanddonotsmokewhile
refueling.
–Addfuelbeforestartingtheengine.Never
removethecapofthefueltankoraddfuelwhile
theengineisrunningorwhentheengineishot.
–Iffuelisspilled,donotattempttostartthe
enginebutmovethemachineawayfromthe
areaofspillageandavoidcreatinganysourceof
ignitionuntilfuelvaporshavedissipated.
–Replaceallfueltanksandcontainercapssecurely.
•Replacefaultysilencers/mufers.
•Evaluatetheterraintodeterminewhataccessories
andattachmentsareneededtoproperlyand
safelyperformthejob.Onlyuseaccessoriesand
attachmentsapprovedbythemanufacturer.
•Checktheoperatorpresencecontrols,safety
switchesandshieldstomakesuretheyareattached
andfunctioningproperly.Donotoperateunless
theyarefunctioningproperly.
Operation
•Donotoperatetheengineinaconnedspacewhere
dangerouscarbonmonoxidefumescancollect.
Engineexhaustcontainscarbonmonoxide,
whichisanodorless,deadlypoisonthatcan
killyou.
Donotrunengineindoorsorinanenclosed
area.
•Mowonlyindaylightoringoodarticiallight.
•Beforeattemptingtostarttheengine,disengageall
bladeattachmentclutches,shiftintoneutral,and
engagetheparkingbrake.
•Donotputhandsorfeetnearorunderrotatingparts.
Keepclearofthedischargeopeningatalltimes.
•Rememberthereisnosuchthingasasafeslope.
Travelongrassslopesrequiresparticularcare.To
guardagainstoverturning:
–donotstoporstartsuddenlywhengoingupor
downhill;
–engageclutchslowly,alwayskeepmachinein
gear,especiallywhentravellingdownhill’
–machinespeedsshouldbekeptlowonslopes
andduringtightturns;
–stayalertforhumpsandhollowsandother
hiddenhazards;
–nevermowacrossthefaceoftheslope.
•Stayalertforholesintheterrainandotherhidden
hazards.
•Usecarewhenpullingloadsorheavyequipment.
–Useonlyapproveddrawbarhitchpoints.
–Limitloadstothoseyoucansafelycontrol.
–Donotturnsharply.Usecarewhenreversing.
–Usecounterweight(s)orwheelweightswhen
suggestedintheoperator’smanual.
•Thismachineisnotdesignedorequippedfor
on–roaduseandisa“slow–movingvehicle.”Ifyou
mustcrossortravelonapublicroad,youshould
beawareofandcomplywithlocalregulations,such
asrequiredlights,slowmovingvehiclesigns,and
reector.
•Stopthebladesrotatingbeforecrossingsurfaces
otherthangrass.
•Whenusinganyattachments,neverdirectdischarge
ofmaterialtowardbystandersnorallowanyonenear
themachinewhileinoperation.
4

•Neveroperatethemachinewithdamagedguards,
shields,orwithoutsafetyprotectivedevicesinplace.
Besureallinterlocksareattached,adjustedproperly,
andfunctioningproperly.
•Donotchangetheenginegovernorsettingsorover
speedtheengine.Operatingtheengineatexcessive
speedmayincreasethehazardofpersonalinjury.
•Beforeleavingtheoperator’sposition:
–stoponlevelground;
–disengagethepowertake-offandlowerthe
attachments;
–changeintoneutralandsettheparkingbrake;
–stoptheengineandremovethekey.
•Disengagedrivetoattachmentswhentransporting
ornotinuse.
•Stoptheengineanddisengagedrivetoattachment
–beforerefuelling;
–beforeremovingthegrasscatcher/catchers;
–beforemakingheightadjustmentunless
adjustmentcanbemadefromtheoperator’s
position.
–beforeclearingblockages;
–beforechecking,cleaningorworkingonthe
mower;
–afterstrikingaforeignobjectorifanabnormal
vibrationoccurs.Inspectthemowerfordamage
andmakerepairsbeforerestartingandoperating
theequipment.
•Reducethethrottlesettingbeforeengineshutdown
and,iftheengineisprovidedwithashut-offvalve,
turnthefueloffattheconclusionofmowing.
•Keephandsandfeetawayfromthemowerdeck.
•Lookbehindanddownbeforebackinguptobesure
ofaclearpath.
•Slowdownandusecautionwhenmakingturnsand
crossingroadsandsidewalks.Disengagebladesif
notmowing.
•Beawareofthemowerdischargedirectionanddo
notpointitatanyone.
•Donotoperatethemowerundertheinuenceof
alcoholordrugs
•Usecarewhenloadingorunloadingthemachine
intoatrailerortruck
•Usecarewhenapproachingblindcorners,shrubs,
trees,orotherobjectsthatmayobscurevision.
UsingtheRolloverProtectionSystem
(ROPS)
•Keeptherollbarintheraisedandlockedposition
andusetheseatbeltwhenoperatingthemachine
•Becertaintheseatbeltcanbereleasedquicklyinthe
eventofanemergency.
•Beawarethereisnorolloverprotectionwhenthe
rollbarisdown.
•Checktheareatobemowedandneverfoldthe
ROPSintheareaswherethereareslopes,dropoffs
orwater
•Lowertherollbaronlywhenabsolutelynecessary.
Donotweartheseatbeltwiththerollbarfolded
down.
•Checkcarefullyforoverheadclearances(i.e.
branches,doorways,electricalwires)beforedriving
underanyobjectsanddonotcontactthem.
MaintenanceandStorage
•Keepallnuts,boltsandscrewstighttobesurethe
equipmentisinsafeworkingcondition.
•Neverstoretheequipmentwithfuelinthetank
insideabuildingwherefumesmayreachanopen
ameorspark.
•Allowtheenginetocoolbeforestoringinany
enclosure.
•Toreducetherehazard,keeptheengine,
silencer/mufer,batterycompartmentandfuel
storageareafreeofgrass,leaves,orexcessivegrease.
•Checkthegrasscatcherfrequentlyforwearor
deterioration.
•Keepallpartsingoodworkingconditionandall
hardwareandhydraulicttingstightened.Replaceall
wornordamagedpartsanddecals
•Ifthefueltankhastobedrained,dothisoutdoors.
•Becarefulduringadjustmentofthemachineto
prevententrapmentofthengersbetweenmoving
bladesandxedpartsofthemachine.
•Onmulti-spindlemowers,takecareasrotatingone
bladecancauseotherbladestorotate.
•Disengagedrives,lowerthedeck,setparkingbrake,
stopengineandremovethekeyfromtheignition.
Waitforallmovementtostopbeforeadjusting,
cleaningorrepairing.
•Cleangrassanddebrisfromdecks,drives,
silencers/mufers,engineandundersideofmachine
tohelppreventres.Cleanupoilorfuelspillage.
•Usejackstandstosupportcomponentswhen
required.
5

•Carefullyreleasepressurefromcomponentswith
storedenergy.
•Disconnectbatterybeforemakinganyrepairs.
Disconnectthenegativeterminalrstandthe
positivelast.Reconnectpositiverstandnegative
last.
•Usecarewhencheckingtheblades.Weargloves
andusecautionwhenservicingthem.Onlyreplace
blades.Neverstraightenorweldthem.
•Keephandsandfeetawayfrommovingparts.If
possible,donotmakeadjustmentswiththeengine
running.
•Chargebatteriesinanopenwellventilatedarea,
awayfromsparkandames.Unplugchargerbefore
connectingordisconnectingfrombattery.Wear
protectiveclothinganduseinsulatedtools.
ToroRidingMowerSafety
Thefollowinglistcontainssafetyinformationspecic
toToroproductsorothersafetyinformationthatyou
mustknowthatisnotincludedintheCEN,ISO,or
ANSIstandard.
Thisproductiscapableofamputatinghandsand
feetandthrowingobjects.Alwaysfollowallsafety
instructionstoavoidseriousinjuryordeath.
Useofthisproductforpurposesotherthanitsintended
usecouldprovedangeroustouserandbystanders.
•Knowhowtostoptheenginequickly.
•Donotoperatethemachinewhilewearingtennis
shoesorsneakers.
•Wearingsafetyshoesandlongpantsisadvisableand
requiredbysomelocalordinancesandinsurance
regulations.
•Handlefuelcarefully.Wipeupanyspills.
•Checkthesafetyinterlockswitchesdailyforproper
operation.Ifaswitchshouldfail,replacetheswitch
beforeoperatingthemachine.
•Beforestartingtheengine,sitontheseat.
•Usingthemachinedemandsattention.Toprevent
lossofcontrol:
–Donotdriveclosetosandtraps,ditches,creeks,
orotherhazards.
–Reducespeedwhenmakingsharpturns.Avoid
suddenstopsandstarts.
–Thismachineisnotdesignedorequippedfor
on-roaduseandisa“slow-movingvehicle.”
Ifyoumustcrossortravelonapublicroad,
youshouldbeawareofandcomplywithlocal
regulations,suchasrequiredlights,slowmoving
vehiclesigns,andreectors.
–Whennearorcrossingroads,alwaysyieldthe
right-of-way.
–Applytheservicebrakeswhengoingdownhillto
keepforwardspeedslowandtomaintaincontrol
ofthemachine.
•Raisethedeckwhendrivingfromoneworkareato
another.
•Donottouchtheengine,silencer/mufer,or
exhaustpipewhiletheengineisrunningorsoon
afterithasstoppedbecausetheseareascouldbehot
enoughtocauseburns.
•Iftheenginestallsormachinecannotmakeitto
thetopofaslope,donotturnthemachinearound.
Alwaysbackslowly,straightdowntheslope.
•Whenapersonorpetappearsunexpectedlyin
ornearthemowingarea,stopmowing.Careless
operation,combinedwithterrainangles,ricochets,
orimproperlypositionedguardscanleadtothrown
objectinjuries.Donotresumemowinguntilthe
areaiscleared.
MaintenanceandStorage
•Makesureallhydrauliclineconnectorsaretightand
allhydraulichosesandlinesareingoodcondition
beforeapplyingpressuretothesystem.
•Keepyourbodyandhandsawayfrompinhole
leaksornozzlesthatejecthydraulicuidunder
highpressure.Usepaperorcardboard,notyour
hands,tosearchforleaks.Hydraulicuidescaping
underpressurecanhavesufcientforcetopenetrate
theskinandcauseseriousinjury.Seekimmediate
medicalattentionifuidisinjectedintoskin.
•Beforedisconnectingorperforminganyworkon
thehydraulicsystem,allpressureinthesystemmust
berelievedbystoppingtheengineandloweringthe
deckandattachmentstotheground.
•Checkallfuellinesfortightnessandwearona
regularbasis.Tightenorrepairthemasneeded.
•Iftheenginemustberunningtoperforma
maintenanceadjustment,keephands,feet,clothing,
andanypartsofthebodyawayfromthedeck,
attachments,andanymovingparts,especiallythe
screenatthesideoftheengine.Keepeveryoneaway.
•Ifmajorrepairsareeverneededorifassistanceis
desired,contactanAuthorizedToroDistributor.
•UseonlyToroapprovedattachmentsand
replacementparts.Thewarrantymaybevoidedif
usedwithunapprovedattachments.
6

SafetyandInstructionalDecals
Safetydecalsandinstructionsareeasilyvisibletotheoperatorandarelocatednearanyareaof
potentialdanger.Replaceanydecalthatisdamagedorlost.
106-9206
1.Wheeltorquespecications
2.ReadtheOperator’sManual.
93-7841
1.Warning—readtheOperator’sManual.
71-3730
71-3730
76-8750
106-6754
1.Warning—donottouchthehotsurface.
2.Cutting/dismembermenthazard,fanandentanglement
hazard,belt—stayawayfrommovingparts.
105-9584
93-6686
1.Hydraulicoil
2.ReadtheOperator’sManual.
108-9691
1.Unlocked4.Continuousvariablesetting7.Lowerthehopper10.Raisethecuttingunits
2.Locked5.Slow8.Raisethehopper
3.Fast6.Choke9.Lowerthecuttingunits
7

82-8940
1.Locked3.Unlocked
2.Tiltsteering
105-7179
1.ReadOperator’sManual.2.Parkingbrake
108-2018
1.PTO–Off3.OptionalEquipment5.Engine—Run7.Engine—Start
2.PTO—On4.OptionalEquipment6.Engine—Stop
8

114-2855
1.Warning—readtheOperator’sManual,
alloperatorsshouldbetrainedbefore
operatingthemachine.
3.Cutting/dismembermenthazardof
handsorfeet,mowerblade—stay
awayfrommovingparts.
5.Tippinghazard—whendrivingdown
slopes,lowerthecuttingunit,slow
machinebeforeturning,donotturnat
highspeeds;iftherollbarisinstalled,
weartheseatbelt.
2.Thrownobjecthazard—keep
bystandersasafedistancefromthe
machineandkeepthedeectorin
place.
4.Warning—engagetheparkingbrake,
andremovetheignitionkeybefore
leavingthemachine.
108-6584
1.ReadtheOperator’sManual.
9

106-9290
1.Inputs5.Inseat9.Outputs13.Start
2.Backlap6.PowerT ake-off(PTO)10.PowerT ake-off(PTO)14.Power
3.Hightemperatureshutdown7.ParkingbrakeOff11.Start
4.Hightemperaturewarning8.Neutral12.EnergizetoRun(ETR)
108-2073
1.Warning—thereisnorolloverprotectionwhentherollbaris
down.
2.Toavoidinjuryordeathfromarolloveraccident,keepthe
rollbarintheraisedandlockedpositionandweartheseat
belt.Lowertherollbaronlywhenabsolutelynecessary;do
notweartheseatbeltwhentherollbarisdown.
3.ReadtheOperator’sManual;driveslowlyandcarefully.
93-7834
1.Nostep4.Traction-reverse
2.Tractionpedal5.Warning—shutoffPTO
priortoraisingdecks;do
notoperatedeckswhen
theyareinraisedposition
3.Traction-forward
10

106-5976
1.Enginecoolantunder
pressure
3.Warning—donottouch
thehotsurface.
2.Explosionhazard—read
theOperator’sManual.
4.Warning—readthe
Operator’sManual.
BatterySymbols
Someorallofthesesymbolsareonyourbattery
1.Explosionhazard6.Keepbystandersasafe
distancefromthebattery.
2.Nore,opename,or
smoking.
7.Weareyeprotection;
explosivegasescan
causeblindnessandother
injuries
3.Causticliquid/chemical
burnhazard
8.Batteryacidcancause
blindnessorsevereburns.
4.Weareyeprotection9.Flusheyesimmediately
withwaterandgetmedical
helpfast.
5.ReadtheOperator’s
Manual.
10.Containslead;donot
discard.
Manufacturer’sMark
1.Indicatesthebladeisidentiedasapartfromtheoriginal
machinemanufacturer.
11

Setup
LooseParts
Usethechartbelowtoverifythatallpartshavebeenshipped.
ProcedureDescriptionQty.Use
Steeringwheel1
1Cover1Installthesteeringwheel.
Handle1
2Screws2Installthehandletothehood.
3Nopartsrequired–Installtheseat.
SeatBelt2
Bolt2
Lockwasher2
4Flatwasher2
Mounttheseatbelt.
ManualTube&Cap1
5R-clamp2
Installthemanualtubeontheleft
undersideoftheseat.
6Nopartsrequired–AdjusttheROPS.
7Electrolyte(notincluded)A/RActivateandchargethebattery.
8Nopartsrequired–Checkthetirepressure.
9Rearweight(s)(notincluded)A/RInstalltherearweight.
10Nopartsrequired–AdjustCounterbalancePressure
MediaandAdditionalParts
DescriptionQty.Use
Operator’sManual1
EngineOperator’sManual1
PartsCatalog1
OperatorTrainingMaterial1
CerticateofQuality1
IgnitionKey1
Note:Determinetheleftandrightsidesofthemachine
fromthenormaloperatingposition.
Note:Usethischartasachecklisttoensurethat
allpartsnecessaryforassemblyhavebeenreceived.
Withouttheseparts,totalset-upcannotbecompleted.
Somepartsmayhavealreadybeenassembledatthe
factory.
PTOuniversalshaftisattachedtomachine
frame.DONOTENGAGEPTOwithoutrst
removinguniversalshaftorcouplingittoa
suitableimplement.
12

1
InstallingtheSteeringWheel
Partsneededforthisprocedure:
1Steeringwheel
1Cover
Procedure
1.Removethesteeringwheelfromtheshippingskid.
Figure3
1.Steeringwheel4.Foamcollar
2.Jamnut5.Cover
3.Dustcover6.Washer
2.Removethejamnutandwasherfromthesteering
shaft.Ensurethatthefoamcollaranddustcover
remainonthesteeringshaft(Figure3).
3.Slidethesteeringwheelandwasherontothesteering
shaft(Figure3).
4.Securethesteeringwheeltotheshaftwiththejam
nut.Tightenthejamnutto20-26ft-lb.
5.Mountthecovertothesteeringwheel(Figure3).
2
InstallingtheHandletothe
Hood
Partsneededforthisprocedure:
1Handle
2Screws
Procedure
1.Removeanddiscardthe(2)screwsandnutssecuring
thehoodcablebracketandtotheundersideofthe
hood(Figure4).
Figure4
1.Hoodcablebracket
2.Mountthehandleandthecablebrackettothehood
with(2)screws(Figure5).
13

Figure5
1.Handle2.Hoodcablebracket
3
InstallingtheSeat
NoPartsRequired
Procedure
TheGroundsmaster3320isshippedwithouttheseat
assembly.TheSeat,Model30398andtheMechanical
SeatSuspensionKit,ModelNo.30312orthePneumatic
SeatSuspensionKit,ModelNo.30313mustbeobtained
andinstalled.Refertotheseatkitforinstallation
instructions.
Note:AnAuxiliaryPowerUnitKit,ModelNo.30382,
mustbeobtainedandinstalledbeforeinstallinga
PneumaticSuspensionSeatKittothemachine.
4
InstallingtheSeatBelt
Partsneededforthisprocedure:
2SeatBelt
2Bolt
2Lockwasher
2Flatwasher
Procedure
Installeachendoftheseatbeltintheholesintheback
oftheseatwith(2)7/16x1inchbolts,7/16inch
atwashersand7/16lockwashers(Figure6).Tighten
securely.Thelatchsideofthebeltistobemountedto
theleftsideoftheseat.
Figure6
1.Seatbelt
5
InstallingtheManualTube
Partsneededforthisprocedure:
1ManualTube&Cap
2R-clamp
Procedure
1.RemovemanualtubeandR–clampssecuredto
theseatplate.Discardthe(2)mountingboltsand
atwashers.
14

2.Removethe2nutsandvinylcaps(ifpreviously
installed)securingtheupperseatbrackettotheleft
sideoftheseatsuspension(Figure7).
Figure7
1.R-clamps4.Manualtube
2.Upperseatbracket5.Vinylcap
3.Seatsuspension
3.LooselymounttheR–clampstotheseatbracket
studswiththe2nutspreviouslyremoved(Figure7).
TheR–clampsaretobepositionedundertheseat
suspensiontabs.
4.InstallthemanualtubeintotheR–clampsand
tightenthenuts(Figure7).
5.Insertthevinylcapsontotheseatbracketstuds.
6
AdjustingtheROPS
NoPartsRequired
Procedure
1.Removethehairpincotterpinsandremovethetwo
pins(Figure8).
Figure8
1.Rollbar3.Hairpincotterpin
2.Pin
2.Raisetherollbartotheuprightpositionandinstall
thetwopinsandsecurethemwiththehairpincotter
pins(Figure8).
Note:Lowerrollbarslowlysodamagetohooddoes
notoccur.
7
ActivatingandChargingthe
Battery
Partsneededforthisprocedure:
A/RElectrolyte(notincluded)
Procedure
Useonlyelectrolyte(1.265SpecicGravity)toll
batteryinitially.
1.Removethebatteryfromthemachine.
Important:Donotaddelectrolytewhilethe
batteryisinthemachine.Youcouldspillit,
causingcorrosion.
2.Cleanthetopofthebatteryandremovethevent
caps(Figure9).
15

Figure9
1.Ventcaps
3.Carefullylleachcellwithelectrolyteuntiltheplates
arecoveredwithabout1/4inch(6mm)ofuid.
Figure10
1.Electrolyte
4.Allowapproximately20to30minutesforthe
electrolytetosoakintotheplates.Rellasnecessary
tobringtheelectrolytetowithinabout1/4inch(6
mm)ofthebottomofthellwell(Figure10).
Chargingthebatteryproducesgassesthatcan
explode.
Neversmokenearthebatteryandkeepsparks
andamesawayfrombattery.
5.Connecta3to4ampbatterychargertothebattery
posts.Chargethebatteryatarateof3to4amps
untilthespecicgravityis1.250orhigherandthe
temperatureisatleast60degreesF(16degreesC)
withallcellsgassingfreely.
6.Whenthebatteryischarged,disconnectthecharger
fromtheelectricaloutletandbatteryposts.
Note:Afterthebatteryhasbeenactivated,add
onlydistilledwatertoreplacenormalloss,although
maintenance–freebatteriesshouldnotrequirewater
undernormaloperatingconditions.
Warning
CALIFORNIA
Proposition65Warning
Batteryposts,terminals,andrelated
accessoriescontainleadandleadcompounds,
chemicalsknowntotheStateofCalifornia
tocausecancerandreproductiveharm.
Washhandsafterhandling.
Batteryterminalsormetaltoolscouldshort
againstmetaltractorcomponentscausing
sparks.Sparkscancausethebatterygassesto
explode,resultinginpersonalinjury.
•Whenremovingorinstallingthebattery,do
notallowthebatteryterminalstotouchany
metalpartsofthetractor.
•Donotallowmetaltoolstoshortbetween
thebatteryterminalsandmetalpartsofthe
tractor.
7.Reinstallthebatterytothemachine.
8.First,installthepositivecable(red)tothepositive
(+)terminalandthenthenegativecable(black)to
thenegative(–)terminalofthebattery(Figure11).
Slidetherubberbootoverthepositiveterminalto
preventapossibleshortfromoccurring.
Incorrectbatterycableroutingcoulddamage
themachineandcablescausingsparks.Sparks
cancausethebatterygassestoexplode,
resultinginpersonalinjury.
•Alwaysdisconnectthenegative(black)
batterycablebeforedisconnectingthe
positive(red)cable.
•Alwaysconnectthepositive(red)battery
cablebeforeconnectingthenegative(black)
cable.
16

Figure11
1.Positive(+)2.Negative(-)
Connectingcablestothewrongpostcould
damagetheelectricalsystemandresultin
personalinjury.
Note:Makesurebatterycablesareroutedawayfrom
anysharpedgesormovingparts.
8
CheckingtheTirePressure
NoPartsRequired
Procedure
Thetiresareover–inatedforshipping.Therefore,
releasesomeoftheairtoreducethepressure.Correct
airpressureinfrontandreartiresis20psi.
17

9
InstallingtheRearWeight
Partsneededforthisprocedure:
A/RRearweight(s)(notincluded)
Procedure
TheGroundsmaster3320SeriesTractionUnitscomplywithCENstandardEN836:1997,ISOstandard5395:1990
andtheANSIB71.4–2004Standardwhenequippedwithrearweight.215lb.ofrearweightisinstalledatthe
factory.Usethechartbelowtodeterminethecombinationsofadditionalweightrequired.Orderpartsfrom
yourlocalAuthorizedToroDistributor.
CuttingUnit
Description
RearWeight
Required
LeftSide
Weight
Required
WeightPart
Number
WeightDescriptionQuantity
52”SideDischarge
Deck(Model30555)
0lb0lb———
*77–670075lbWheelWeight1
&&
92–9670BracketKit1
&&
24–5780RearWeightKit1
&&
24–5790RearWeight-35lb1
325–8Bolt–1/2–13x2”2
3253–7Lockwasher–1/22
52”SideDischarge
Deckwith15cu.
ft.Hopper
0lb180lb*
3217–9Nut–1/22
62”RearDischarge
Deck(Model30403
w/30305)
or
62”Guardian
RecyclerDeck
(Model30403w/
30306)
or
60”SideDischarge
Deck(Model30366)
0lb0lb———
60”SideDischarge
Deckwith15cu.
ft.Hopper
0lb75lb**77–670075lbWheelWeight1
18

72”SideDischarge
Deck(Model30368)
or
72”RearDischarge
Deck(Model30404
w/30303)
or
72”Guardian
RecyclerDeck
(Model30404w/
30304)
70lb0lb24–5780RearWeightKit1
*75lbwheelweight(includedwith15cufthopper)requiredonleftwheel
10
AdjustingtheCounterbalance
Pressure
NoPartsRequired
Procedure
Forbestperformance,thecuttingunitbounceon
uneventurfisminimalanditdoesnotrideheavilyover
atterrain.Ifscalpingoccursorthecutisunevenfrom
sidetoside,theremaybetoomuchweightonthedeck
andtheweightmayhavetobetransferredtothetraction
unit:i.e.increasedcounterbalancepressure.
Bycontrast,iftoomuchweightistransferredtothe
tractionunit,thedeckwillbounceexcessivelyandthe
cutwillbeuneven.Ifthecuttingunitdoesnotperform
properly,adjustthecounterbalancepressureasfollows:
1.Ensuretheparkingbrakeisset,thePTOswitchis
inOFFpositionandtheliftleverisintheFLOAT
position.
2.Connectapressuregaugetothetestportbehindthe
rightliftcylinder(Figure12).
Figure12
1.TestPort2.Rightliftcylinder
3.Loosenthejamnutatthebottomofthe
counterbalancevalve(Figure13).Thevalveis
locatedontherightsideofthemachine.
Figure13
1.Liftvalve3.Jamnut
2.Counterbalancevalve4.Spool
19

4.Starttheengineandsetthethrottletohighidle.
5.UsinganAllenwrench,adjusttheliftvalvespool
untilthedesiredpressureisattainedonthegauge.
Seethechartbelowfortherecommendedpressure
settingforthecuttingdeck.
CuttingDeckCounterbalancePressure
52”SideDischargeDeck
(Model30555)
100psi
60”SideDischargeDeck
(Model30366)
or
62”RearDischargeDeck
(Model30403w/30305)
or
62”GuardianRecyclerDeck
(Model30403w/30306)
175psi
72”SideDischargeDeck
(Model30368)
or
72”RearDischargeDeck
(Model30404w/30303)
or
72”GuardianRecyclerDeck
(Model30404w/30304)
220psi
6.Stoptheengine.
7.Tightenthejamnutontheliftvalve.Torquethenut
to10–12ft–lb.
8.Removethepressuregaugefromthetestport.
ProductOverview
Controls
ServiceBrakes
Theleftandrightbrakepedals(Figure14)areconnected
totheleftandrightfrontwheels.Sincebothbrakes
workindependentlyofeachother,thebrakescanbe
usedtoturnsharplyortoincreasetractionifonewheel
tendstoslipwhileoperatingoncertainslopeconditions.
However,wetgrassorsoftturfcouldbedamagedwhen
brakesareusedtoturnsharply.Tomakea“quick-stop”,
depressbothbrakepedalstogether.Alwayslockbrakes
togetherwhentransportingthetractionunit.
Figure14
1.Parkingbrakeknob3.Leftbrakepedal
2.Rightbrakepedal
Figure15
1.Leftbrakepedal3.Lockarm
2.Rightbrakepedal
TractionPedal
Tractionpedal(Figure16)hastwofunctions:oneisto
makethemachinemoveforward,theotheristomakeit
20