Toro Groundmaster 31902 User manual

FormNo.3442-104RevC
Groundsmaster®3300All-Wheel
DriveTractionUnit
ModelNo.31902—SerialNo.407200000andUp
ModelNo.31903—SerialNo.407298758andUp
Registeratwww.Toro.com.
OriginalInstructions(EN)*3442-104*

ThisproductcomplieswithallrelevantEuropean
directives;fordetails,pleaseseetheseparateproduct
specicDeclarationofConformity(DOC)sheet.
ItisaviolationofCaliforniaPublicResourceCode
Section4442or4443touseoroperatetheengineon
anyforest-covered,brush-covered,orgrass-covered
landunlesstheengineisequippedwithaspark
arrester,asdenedinSection4442,maintainedin
effectiveworkingorderortheengineisconstructed,
equipped,andmaintainedforthepreventionofre.
Theenclosedengineowner'smanualissupplied
forinformationregardingtheUSEnvironmental
ProtectionAgency(EPA)andtheCaliforniaEmission
ControlRegulationofemissionsystems,maintenance,
andwarranty.Replacementsmaybeorderedthrough
theenginemanufacturer.
WARNING
CALIFORNIA
Proposition65Warning
Dieselengineexhaustandsomeofits
constituentsareknowntotheStateof
Californiatocausecancer,birthdefects,
andotherreproductiveharm.
Batteryposts,terminals,andrelated
accessoriescontainleadandlead
compounds,chemicalsknownto
theStateofCaliforniatocause
cancerandreproductiveharm.Wash
handsafterhandling.
Useofthisproductmaycauseexposure
tochemicalsknowntotheStateof
Californiatocausecancer,birthdefects,
orotherreproductiveharm.
Introduction
Thismachineisaride-on,multi-purposemachine
intendedtobeusedbyprofessional,hiredoperators
incommercialapplications.Itisprimarilydesignedfor
maintaininggrassonwell-maintainedlawnsinparks,
sportselds,andoncommercialgrounds.Usingthis
productforpurposesotherthanitsintendedusecould
provedangeroustoyouandbystanders.
Readthisinformationcarefullytolearnhowtooperate
andmaintainyourproductproperlyandtoavoid
injuryandproductdamage.Youareresponsiblefor
operatingtheproductproperlyandsafely.
Visitwww.T oro.comforproductsafetyandoperation
trainingmaterials,accessoryinformation,helpnding
adealer,ortoregisteryourproduct.
Wheneveryouneedservice,genuineToroparts,or
additionalinformation,contactanAuthorizedService
DealerorToroCustomerServiceandhavethemodel
andserialnumbersofyourproductready.Figure1
identiesthelocationofthemodelandserialnumbers
ontheproduct.Writethenumbersinthespace
provided.
Important:Withyourmobiledevice,youcan
scantheQRcodeontheserialnumberdecal(if
equipped)toaccesswarranty,parts,andother
productinformation.
g299536
Figure1
ModelNo.
SerialNo.
Thismanualidentiespotentialhazardsandhas
safetymessagesidentiedbythesafety-alertsymbol
(Figure2),whichsignalsahazardthatmaycause
seriousinjuryordeathifyoudonotfollowthe
recommendedprecautions.
©2021—TheToro®Company
8111LyndaleAvenueSouth
Bloomington,MN554202
Contactusatwww.Toro.com.
PrintedintheUSA
AllRightsReserved

g000502
Figure2
Safety-alertsymbol
Thismanualuses2wordstohighlightinformation.
Importantcallsattentiontospecialmechanical
informationandNoteemphasizesgeneralinformation
worthyofspecialattention.
Contents
Safety.......................................................................4
GeneralSafety...................................................4
SafetyandInstructionalDecals..........................5
Setup.......................................................................11
1RemovingtheMachinefromtheShipping
Container......................................................12
2InstallingtheRearTires.................................12
3RemovingtheFrontTires...............................12
4InstallingtheLift-ArmAssembly.....................13
5InstallingtheFrontTires.................................15
6InstallingtheTie-DownBracket......................15
7InstallingtheSeat..........................................16
8InstallingtheSteeringWheel..........................16
9InstallingtheBumper.....................................17
10ConnectingtheBattery................................17
11InstallingtheAttachment..............................17
12CheckingtheFluidLevels............................19
13CheckingtheTirePressure..........................19
14InstallingtheCEKit......................................19
15AddingRearWeight.....................................20
16AdjustingtheWeightTransferofthe
Attachment....................................................23
ProductOverview...................................................24
Controls...........................................................24
Console.........................................................25
CabControls.................................................26
Specications..................................................27
WidthSpecications.........................................28
Attachments/Accessories.................................28
BeforeOperation.................................................28
BeforeOperationSafety...................................28
CheckingtheMachineDaily.............................29
CheckingtheTireAirPressure..........................29
AddingFuel......................................................29
CheckingtheSafety-InterlockSystem..............30
AdjustingtheRollBar.......................................31
UnderstandingtheDisplay-Screen
Information....................................................32
DuringOperation.................................................35
DuringOperationSafety...................................35
UnderstandingtheDiesel-ParticulateFilter
andRegeneration.........................................36
StartingtheEngine...........................................39
ResettingthePTOFunction..............................39
ShuttingOfftheEngine.....................................39
AfterOperation....................................................39
AfterOperationSafety......................................39
ServicingtheCuttingUnit.................................39
TowingtheMachine..........................................42
HaulingtheMachine.........................................42
Maintenance...........................................................43
MaintenanceSafety..........................................43
RecommendedMaintenanceSchedule(s)...........44
DailyMaintenanceChecklist.............................45
Pre-MaintenanceProcedures..............................46
RaisingtheMachine.........................................46
RaisingtheHood..............................................46
Lubrication..........................................................47
GreasingtheBearingsandBushings................47
EngineMaintenance...........................................49
EngineSafety...................................................49
ServicingtheEngineOil....................................49
ServicingtheAirCleaner..................................51
FuelSystemMaintenance...................................52
DrainingWaterfromtheFuel/Water
Separator......................................................52
ServicingtheFuel/WaterSeparator
......................................................................53
ServicingtheFuelFilter....................................53
CleaningtheFuelT ank.....................................53
InspectingtheFuelLinesand
Connections..................................................53
ElectricalSystemMaintenance...........................54
ElectricalSystemSafety...................................54
AccessingtheBattery.......................................54
DisconnectingtheBattery.................................54
ConnectingtheBattery.....................................55
RemovingorInstallingtheBattery....................55
CheckingtheBatteryCondition.........................56
LocatingtheFuses...........................................56
DriveSystemMaintenance..................................57
TorquingtheWheel-LugNuts...........................57
AligningthePTODriveshaft..............................58
CoolingSystemMaintenance..............................58
CoolingSystemSafety.....................................58
CoolantSpecications......................................58
CheckingtheCoolingSystemandCoolant
Level.............................................................58
CheckingtheHood-Air-IntakeScreen...............59
CheckingtheCoolingFins................................59
InspectingtheCooling-SystemHoses..............60
BrakeMaintenance.............................................60
CheckingandAdjustingtheParking
Brake............................................................60
BeltMaintenance................................................61
CheckingtheAlternator-BeltT ension................61
ServicingtheTractionBelt................................61
ControlsSystemMaintenance.............................63
AdjustingthePTO-ClutchGap..........................63
AdjustingtheTraction-PedalStop.....................63
3

HydraulicSystemMaintenance...........................64
HydraulicSystemSafety...................................64
HydraulicFluidSpecications...........................64
CheckingtheHydraulic-FluidLevel...................65
ChangingtheHydraulicFluidand
Filters............................................................66
CheckingtheHydraulicLinesand
Hoses............................................................67
CabMaintenance.................................................67
CleaningtheCab..............................................67
CleaningtheCabAirFilters..............................67
CleaningtheCabCondenserFilter...................68
ReplacingtheDomeLight.................................68
FillingtheWindshield-Wiper-Fluid
Reservoir......................................................69
Storage...................................................................69
StorageSafety..................................................69
PreparingtheMachine......................................69
Safety
Thismachinehasbeendesignedinaccordancewith
ANSIB71.4-2017andwithENISO5395whenyou
completethesetupproceduresandinstalltheCEKit,
pertheDeclarationofConformity.
GeneralSafety
Thisproductiscapableofamputatinghandsand
feetandofthrowingobjects.Alwaysfollowallsafety
instructionstoavoidseriouspersonalinjury.
•Readandunderstandthecontentsofthis
Operator’sManualbeforestartingtheengine.
•Useyourfullattentionwhileoperatingthe
machine.Donotengageinanyactivitythat
causesdistractions;otherwise,injuryorproperty
damagemayoccur.
•Donotoperatethemachinewithoutallguards
andothersafetyprotectivedevicesinplaceand
functioningproperlyonthemachine.
•Keepyourhandsandfeetawayfromrotating
parts.Keepclearofthedischargeopening.
•Keepbystandersandchildrenoutoftheoperating
area.Neverallowchildrentooperatethemachine.
•Shutofftheengine,removethekey,andwait
forallmovementtostopbeforeyouleavethe
operator’sposition.Allowthemachinetocool
beforeadjusting,servicing,cleaning,orstoringit.
Improperlyusingormaintainingthismachinecan
resultininjury.T oreducethepotentialforinjury,
complywiththesesafetyinstructionsandalways
payattentiontothesafety-alertsymbol,which
meansCaution,Warning,orDanger—personalsafety
instruction.Failuretocomplywiththeseinstructions
mayresultinpersonalinjuryordeath.
4

SafetyandInstructionalDecals
Safetydecalsandinstructionsareeasilyvisibletotheoperatorandarelocatednearanyarea
ofpotentialdanger.Replaceanydecalthatisdamagedormissing.
decalbatterysymbols
BatterySymbols
Someorallofthesesymbolsareonyourbattery.
1.Explosionhazard6.Keepbystandersaway.
2.Nore,openames,or
smoking
7.Weareye
protection—explosive
gasescancauseblindness
andotherinjuries.
3.Causticliquid/chemical
burnhazard
8.Batteryacidcancause
severeburns.
4.Weareyeprotection.9.Flusheyesimmediately
withwaterandgetmedical
helpfast.
5.ReadtheOperator’s
Manual.
10.Containslead;donot
discard.
decal93-7272
93-7272
1.Cutting/dismembermenthazard;fan—stayawayfrom
movingparts.
decal106-5976
106-5976
1.Enginecoolantunder
pressure
3.Warning—donottouchthe
hotsurface.
2.Explosionhazard—read
theOperator'sManual.
4.Warning—readthe
Operator'sManual.
decal106-9206
106-9206
1.Wheeltorquespecications
2.ReadtheOperator'sManual.
decal108-2073
108-2073
1.Warning—thereisnorolloverprotectionwhentherollbaris
down.
2.Toavoidinjuryordeathfromarolloveraccident,keepthe
rollbarintheraisedandlockedpositionandweartheseat
belt.Lowertherollbaronlywhenabsolutelynecessary;do
notweartheseatbeltwhentherollbarisdown.
3.ReadtheOperator'sManual;driveslowlyandcarefully.
5

decal115-8155
115-8155
1.Warning—readtheOperator'sManual,donotprimeoruse
startinguid.
decal125-9688
125-9688
1.Off3.On
2.Windshieldwipers4.Spraywindshieldwasher
uid.
decal127-0392
127-0392
1.Warning—stayawayfromhotsurfaces.
decal132-1316
132-1316
1.Entanglementhazard,belt—keepawayfrommovingparts.
decal133-8062
133-8062
decal138-2765
138-2765
1.Off3.Fixedspeed—low
2.Intermittentwindshield
wiperspeed
4.Fixedspeed—high
6

decal138-7471
138-7471
1.Engine—start5.Pushdowntodisengage
thecuttingblade.
2.Engine—run6.Deck—lower
3.Engine—stop7.Deck—raise
4.Liftuptoengagethe
cuttingblade.
decal138-7472
138-7472
1.Fast2.Slow
decal139-6215
139-6215
1.Warning—readthe
Operator’sManual;all
operatorsshouldbe
trainedbeforeoperating
themachine.
5.Cutting/dismemberment
hazardofhandor
foot—stayawayfrom
movingparts;keepall
guardsandshieldsin
place.
2.Warning—engagethe
parkingbrake,shutoff
theengine,andremove
thekeybeforeleavingthe
machine.
6.Tippinghazard—lowerthe
cuttingunitswhenmoving
downhill;driveslowly
whenturning;donotturn
sharplywhiletraveling
fast.
3.Warning—wearhearing
protection.
7.Warning—alwaysweara
seatbeltwhenoperating
themachine.
4.Thrownobject
hazard—keepbystanders
away.
7

decal139-6218
139-6218
1.ReadtheOperator’sManual.
decal139-6224
139-6224
1.Parking
brake—disengaged
2.Parkingbrake—engaged
decal139-6304
139-6304
1.Entanglementhazard—readtheOperator’sManual;stay
awayfrommovingparts;keepallguardsandshieldsin
place.
decal140-1460
140-1460
1.Tomovethemachine
forward,pressforwardon
thepedal.
3.Toadjustthesteering
wheel,pressthetiltlever.
2.Tomovethemachine
backward,pressbackward
onthepedal.
decal140-3126
140-3126
1.ReadtheOperator’s
Manualforfuse
information.
5.Displayscreenpower—15
A
2.Cab—10A6.Displayscreenkey
start—10A
3.Powerseat—15A7.Enginestart—10A
4.Power—20A8.Ignition—15A
8

decal140-6632
140-6632
1.ReadtheOperator’s
Manualforfuse
information.
4.Fanandinteriorlight(40
A)
2.A/Cclutchandcondenser
fan(25A)
5.Frontofmachine
3.Windshieldwasher(20A)
decal144-0472
144-0472
1.Thecoolantlevelishot.3.Thecoolantleveliscold.
2.ReadtheOperator’s
Manualforcoolant
information.
9

Decal144-3952:AfxoverDecal139-6215(as
shownintheCEKitInstallationInstructions)foruse
inCE-compliantcountries(Models31900and31901
only).
decal144-3952
144-3952
Note:Thismachinecomplieswiththeindustrystandard
stabilitytestinthestaticlateralandlongitudinaltestswiththe
maximumrecommendedslopeindicatedonthedecal.Reviewthe
instructionsforoperatingthemachineonslopesintheOperator’s
Manualaswellastheconditionsinwhichyouwouldoperatethe
machinetodeterminewhetheryoucanoperatethemachineinthe
conditionsonthatdayandatthatsite.Changesintheterraincan
resultinachangeinslopeoperationforthemachine.
1.ReadtheOperator’s
Manual.
5.Tippinghazard—donot
mowacrossslopesgreater
than16degrees;donot
mowupanddownslopes
greaterthan16degrees.
2.Tippinghazard—donot
mowacrossslopesgreater
than13degrees;donot
mowupanddownslopes
greaterthan13degrees.
6.Tippinghazard—donot
mowacrossslopesgreater
than17degrees;donot
mowupanddownslopes
greaterthan17degrees.
3.Tippinghazard—donot
mowacrossslopesgreater
than14degrees;donot
mowupanddownslopes
greaterthan14degrees.
7.Tippinghazard—donot
mowacrossslopesgreater
than18degrees;donot
mowupanddownslopes
greaterthan18degrees.
4.Tippinghazard—donot
mowacrossslopesgreater
than15degrees;donot
mowupanddownslopes
greaterthan15degrees.
8.Tippinghazard—donot
mowacrossslopesgreater
than19degrees;donot
mowupanddownslopes
greaterthan19degrees.
10

Setup
LooseParts
Usethechartbelowtoverifythatallpartshavebeenshipped.
ProcedureDescriptionQty.Use
1Nopartsrequired–Removethemachinefromtheshipping
container(Model31902only).
Rearwheel2
2Lugnut8Installthereartires(Model31902only).
3Nopartsrequired–Removethefronttires(Model31902
only).
Rightliftarm1
Leftliftarm1
Largepin2
Bolt(3/8x2-3/4inches)2
Nut(3/8inch)6
Smallpin2
Sensorbracket1
Carriagebolt2
Bolt(3/8x1-1/4inches)2
4
Greasetting2
Installthelift-armassembly(Model
31902only).
5Nopartsrequired–Installthefronttires(Model31902only).
Tie-downbracket1
Bolt(3/8x3-1/4inches)2
6Nut(3/8inch)2
Installthetie-downbracket(Model
31902only).
7SeatKit(orderedseparately;referto
yourauthorizedTorodistributor)1Installtheseat(Model31902only).
Steeringwheel1
8Cover1
Installthesteeringwheel(Model31902
only).
Bumper1
Bolt(3/8x2-3/4inches)2
Bolt(3/8x3-1/4inches)4
9Nut(3/8inch)6
Installthebumper(Model31902only).
10Nopartsrequired–Connectingthebattery(Model31902
only).
Optionalattachment(ordered
separately;refertoyourauthorizedToro
distributor)
1
Socket-headscrew(3/8inch)2
Washer(3/8inch)2
11
Flangelocknut(3/8inch)2
Installtheattachment.
12Nopartsrequired–Checktheuidlevels.
13Nopartsrequired–Checkthetirepressure.
14CEKit(orderedseparately;refertoyour
authorizedTorodistributor)1InstallingtheCEKit(forusein CE-compliantcountries).
11

ProcedureDescriptionQty.Use
Weight—19kg(42lb)[amountvaries
peryourmodel]
15Weight—6kg(15lb)[amountvariesper
yourmodel]
Addrearweight(ifnecessary).
16Nopartsrequired–Adjusttheweight-transferpressure(if
needed).
1
RemovingtheMachinefrom
theShippingContainer
Model31902Only
NoPartsRequired
Procedure
1.Removethescrewsthatholddowntherear
wheelhubstothepallet.
2.Cutthecabletiethatholdsthedriveshafttothe
reartires.
3.Removetherearwheelsfromtheshippingskid.
4.Raisetherollbar;refertoRaisingtheRollBar
(page32).
5.Connectahoisttothetop,centerareaoftheroll
barandraisethemachine.
6.Removetheshippingskidfromthebottomarea
ofthemachine.
7.Position2jackstandsundertherearareaof
themachineshowninRaisingtheRearofthe
Machine(page46).
8.Lowerthemachineonthejackstands.
2
InstallingtheRearTires
Model31902Only
Partsneededforthisprocedure:
2Rearwheel
8Lugnut
Procedure
1.Use4lugnutstosecurethewheeltothewheel
hub(Figure3).
g299549
Figure3
1.Wheelhub3.Lugnut
2.Tire
2.Torquethewheellugnuts;refertoTorquingthe
Wheel-LugNuts(page57).
12

3
RemovingtheFrontTires
Model31902Only
NoPartsRequired
Procedure
Note:Youmustperformthisproceduretocorrectly
installtheliftarms.
1.Placejackstandsunderthefrontside-frame
tubestoraisethefrontwheels;refertoRaising
theFrontoftheMachine(page46).
2.Loosenandremovethewheellugnuts(Figure
11).
g299550
Figure4
1.Wheelhub3.Lugnut
2.Tire
3.Removedthewheelsfromthewheelhubs
(Figure11).
4
InstallingtheLift-Arm
Assembly
Model31902Only
Partsneededforthisprocedure:
1Rightliftarm
1Leftliftarm
2Largepin
2Bolt(3/8x2-3/4inches)
6Nut(3/8inch)
2Smallpin
1Sensorbracket
2Carriagebolt
2Bolt(3/8x1-1/4inches)
2Greasetting
Procedure
Note:Haveanassistanthelpyoutoinstallthelift
arms,asneeded.
1.Removetheliftarmsfromtheshippingskid.
2.Use2largepinstoinstalltheliftarmstothe
machineframe(Figure5).
g312023
Figure5
Rightsideshown.
1.Liftarm3.Largepin
2.Machineframe4.Greasetting
13

3.Installthegreasettingstothelargepins(Figure
5).
4.Use2nuts(3/8inch)and2bolts(3/8x2-3/4
inches)tosecurethelargepinstotheframe
(Figure6).
g295767
Figure6
Rightsideshown.
1.Nut3.Bolt
2.Largepin
5.Use2carriageboltsand2nuts(3/8inch)to
securethesensorbrackettotherightliftarm
(Figure7).
Note:Ensurethatthesensorbracketdoesnot
interferewiththesensor.
g312028
Figure7
Rightsideshown.
1.Sensorbracket3.Nut(3/8inch)
2.Carriagebolt
6.Performthefollowingstepstosecurethe
hydrauliccylinderstotheliftarms:
A.Placeadrainpanunderthehydraulic
manifold(showninFigure8).
Note:Asmallamountofhydraulicuidwill
needtobebledinordertomanuallyretract
theliftcylinders.
g299920
Figure8
B.Loosenthehoseswivelnutconnectedto
portC1ofthehydraulicmanifold(Figure9).
g312025
Figure9
1.Manifold3.Hoseswivelnut
2.PortC1
C.Useadriftpunchtoalignthecylinderrod
holeswiththelift-armholes(Figure10).
Note:Fullyraisetheliftarmtohelpwith
thealignment.
14

g312026
Figure10
1.Bolt(3/8x1-1/4inches)3.Cylinderrod
2.Smallpin4.Nut(3/8inch)
D.Use2bolts(3/8x1-1/4inches),2nuts(3/8
inch),and2smallpinstosecurethelift
armstothecylinders(Figure10).
E.TorquethehoseswivelnutonportC1
(Figure9)to41N∙m(30ft-lb).
Note:Youcanuseabackupwrenchto
preventthehosefromtwisting.
7.Greasetheattachmentpinjointsandlift-arm
pinjoints;refertoGreasingtheBearingsand
Bushings(page47).
5
InstallingtheFrontTires
Model31902Only
NoPartsRequired
Procedure
1.Usethepreviously-removedlugnutstosecure
thetirestothewheelhubs(Figure11).
g299550
Figure11
1.Wheelhub3.Lugnut
2.Tire
2.Torquethewheellugnuts;refertoTorquingthe
Wheel-LugNuts(page57)
6
InstallingtheTie-Down
Bracket
Model31902Only
Partsneededforthisprocedure:
1Tie-downbracket
2Bolt(3/8x3-1/4inches)
2Nut(3/8inch)
Procedure
Use2bolts(3/8x3-1/4inches)and2nuts(3/8inch)
tosecurethetie-downbrackettotheplatform(Figure
12).
15

g299562
Figure12
1.Tie-downbracket3.Nut(3/8inch)
2.Bolt(3/8x3-1/4inches)
7
InstallingtheSeat
Model31902Only
Partsneededforthisprocedure:
1SeatKit(orderedseparately;refertoyourauthorized
Torodistributor)
Procedure
Installtheseat;refertotheSeatKitInstallation
Instructions.
8
InstallingtheSteering
Wheel
Model31902Only
Partsneededforthisprocedure:
1Steeringwheel
1Cover
Procedure
1.Removethesteeringwheelfromtheshipping
skid(Figure13).
g307379
Figure13
1.Cover4.Steeringwheel
2.Nylocknut5.Foamcollar
3.Washer
2.Removethenylocknutandwasherfromthe
steeringshaft.
Note:Ensurethatthefoamcollarremainson
thesteeringshaft(Figure13).
16

3.Slidethesteeringwheelandwasherontothe
steeringshaft(Figure13).
4.Usethenylocknuttosecurethesteeringwheel
totheshaft.Tightenthenylocknutto27to35
N∙m(20to26ft-lb).
5.Mountthecovertothesteeringwheel(Figure
13).
9
InstallingtheBumper
Model31902Only
Partsneededforthisprocedure:
1Bumper
2Bolt(3/8x2-3/4inches)
4Bolt(3/8x3-1/4inches)
6Nut(3/8inch)
Procedure
1.Removethebumperfromtheshippingskid.
2.Use4bolts(3/8x3-1/4inches)and4nuts(3/8
inch)tosecuretheupperareaofthebumperto
themachineframe(Figure14).
g302775
Figure14
1.Bolt(3/8x3-1/4inches)3.Bolt(3/8x2-3/4inches)
2.Bumper
3.Use2bolts(3/8x2-3/4inches)and2nuts(3/8
inch)tosecurethebumperunderthemachine
frame(Figure14).
10
ConnectingtheBattery
Model31902Only
NoPartsRequired
Procedure
Connectthebattery;refertoConnectingtheBattery
(page55).
17

11
InstallingtheAttachment
Partsneededforthisprocedure:
1Optionalattachment(orderedseparately;refertoyour
authorizedT orodistributor)
2Socket-headscrew(3/8inch)
2Washer(3/8inch)
2Flangelocknut(3/8inch)
Procedure
Important:Whenswitchingattachments,
conrmwithyourauthorizedTorodistributorthe
correctnumberofrearweightsforthatspecic
attachment.
Installthefrontattachment(e.g.,cuttingunit,ail,
plowblade,orblower);performthefollowingsteps
andrefertoyourattachmentOperator’sManualfor
additionalinstallationinstructions.
1.Whilesupportingthedriveshaft,removethe
capscrewandlocknutthatsecurethedriveshaft
yoketothesteeringvalve-mountbracket(Figure
15),andcarefullylowerthedriveshaft.
Note:Discardthecapscrewandlocknut.
g340623
Figure15
1.Capscrew4.Locknut
2.Driveshaftyoke5.Frontofthemachine
3.Steeringvalve-mount
bracket
2.EnsurethatthePTOshaftisaligned;referto
AligningthePTODriveshaft(page58).
3.Haveanassistantsitintheseat,turnthekey
totheONposition,andusetheattachmentlift
switchtolowertheliftarmswhileyoupushdown
ontheliftarms.
4.Aligntheholesintheliftarmwiththeholesinthe
attachmentarmasdescribedintheattachment
InstallationInstructions.
5.Alignthesplinesinthedriveshaftyokeontothe
splinesoftheattachmentinputshaft(Figure16),
andslidetheyokeovertheshaft.
g340624
Figure16
1.Driveshaftyoke2.Inputshaft
6.Assembleasocket-headcapscrew(3/8x2-1/4
inches)throughawasher(3/8inch)andthehole
inthedriveshaftyoke(Figure17),andsecure
thecapscrewwithaange-locknut(3/8inch).
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g340626
Figure17
1.Flange-locknut(3/8inch)3.Washer(3/8inch)
2.Driveshaftyoke4.Socket-headcapscrew
(3/8x2-1/4inches)
7.Assembleasocket-headcapscrew(3/8x2-1/4
inches)throughawasher(3/8inch)andthehole
inthedriveshaftyokefromtheoppositedirection
(Figure17),andsecurethecapscrewwitha
ange-locknut(3/8inch).
8.Incrementallytorquethelocknutsto61N∙m(45
ft-lb)inanalternatingpattern.
12
CheckingtheFluidLevels
NoPartsRequired
Procedure
Beforeyoustarttheengineforthersttime,perform
thefollowinguid-levelchecks:
•Checktheengine-oillevel;refertoCheckingthe
Engine-OilLevel(page49).
•Checkthecoolantlevel;refertoCheckingthe
CoolingSystemandCoolantLevel(page58).
•Checkthehydraulic-uidlevel;refertoChecking
theHydraulic-FluidLevel(page65).
13
CheckingtheTirePressure
NoPartsRequired
Procedure
Checkthetirepressure;refertoCheckingtheTireAir
Pressure(page29).
Important:Maintainpressureinalltiresto
ensureagoodquality-of-cutandpropermachine
performance.Donotunderinatethetires.
14
InstallingtheCEKit
Partsneededforthisprocedure:
1CEKit(orderedseparately;refertoyourauthorized
Torodistributor)
Procedure
Ifyouoperatethemachineinacountrythatcomplies
toCEstandards,installtheCEKit;refertothekit
InstallationInstructions.
19

15
AddingRearWeight
Partsneededforthisprocedure:
Weight—19kg(42lb)[amountvariesperyourmodel]
Weight—6kg(15lb)[amountvariesperyourmodel]
Refertothefollowingtablefortheweightthatisshippedwitheachmachine:
ModelShippedRearWeight
319020weights
319035weights(19kgor42lbeach)and2weights(6kgor15lbeach)
DeterminingtheRequiredRearWeight
Ensurethatyourmachinehastheminimumamountofrearweightperyourtractionunitandattachment
combination.ForModel31902,youcanalsoaddmorerearweightforimprovedslopeperformance.
•Todeterminetheminimumnumberofweightsrequired,refertotheMinimumRequiredRearWeight
(page21)table.
•Toachieveanimprovedslopeperformance,addthenumberofeachweightsaslistedintheRequiredRear
WeightforImprovedSlopePerformance(page21)table.
ToensureproperROPSperformance,donotaddmoreweightbeyondtheweightthatislistedinthistable.
Note:IfyouhaveanequippedCEKit,refertothekitInstallationInstructionsfortheappropriateslopedecalfor
yourtractionunitandattachmentcombination.Ensurethatthecorrectamountofrearweightisadded(i.e.,
weighttomeetrequiredslopestandardorweighttomeetimprovedslopeperformance).
20