FormNo.3443-179RevC
Groundsmaster
®
3300,3310,and
32002-Wheelor4-WheelDrive
TractionUnit
ModelNo.31900—SerialNo.407970823andUp
ModelNo.31901—SerialNo.407970000andUp
ModelNo.31907—SerialNo.407900000andUp
ModelNo.31909—SerialNo.407900000andUp
Registeratwww.Toro.com.
OriginalInstructions(EN)
*3443-179*
Models31900and31901complywithallrelevant
Europeandirectives;fordetails,pleaseseethe
separateproductspecicDeclarationofConformity
(DOC)sheet.
Models31907and31909donotcomplywithrelevant
Europeandirectives.
ItisaviolationofCaliforniaPublicResourceCode
Section4442or4443touseoroperatetheengineon
anyforest-covered,brush-covered,orgrass-covered
landunlesstheengineisequippedwithaspark
arrester,asdenedinSection4442,maintainedin
effectiveworkingorderortheengineisconstructed,
equipped,andmaintainedforthepreventionofre.
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,
sportselds,andoncommercialgrounds.Usingthis
productforpurposesotherthanitsintendedusecould
provedangeroustoyouandbystanders.
Readthisinformationcarefullytolearnhowtooperate
andmaintainyourproductproperlyandtoavoid
injuryandproductdamage.Youareresponsiblefor
operatingtheproductproperlyandsafely.
Visitwww.Toro.comforproductsafetyandoperation
trainingmaterials,accessoryinformation,helpnding
adealer,ortoregisteryourproduct.
Wheneveryouneedservice,genuineT oroparts,or
additionalinformation,contactanAuthorizedService
DealerorToroCustomerServiceandhavethemodel
andserialnumbersofyourproductready.Figure1
identiesthelocationofthemodelandserialnumbers
ontheproduct.Writethenumbersinthespace
provided.
Important:Withyourmobiledevice,youcan
scantheQRcodeontheserialnumberdecal(if
equipped)toaccesswarranty,parts,andother
productinformation.
g299536
Figure1
ModelNo.
SerialNo.
Thismanualidentiespotentialhazardsandhas
safetymessagesidentiedbythesafety-alertsymbol
(Figure2),whichsignalsahazardthatmaycause
seriousinjuryordeathifyoudonotfollowthe
recommendedprecautions.
©2021—TheToro®Company
8111LyndaleAvenueSouth
Bloomington,MN55420
2
Contactusatwww.Toro.com.
PrintedintheUSA
AllRightsReserved
g000502
Figure2
Safety-alertsymbol
Thismanualuses2wordstohighlightinformation.
Importantcallsattentiontospecialmechanical
informationandNoteemphasizesgeneralinformation
worthyofspecialattention.
Contents
Safety.......................................................................4
GeneralSafety...................................................4
SafetyandInstructionalDecals..........................5
Setup......................................................................10
1RemovingtheMachinefromtheShipping
Container.......................................................11
2InstallingtheRearTires..................................11
3RemovingtheFrontTires...............................12
4InstallingtheLift-ArmAssembly.....................12
5InstallingtheFrontTires.................................14
6InstallingtheTie-DownBracket......................15
7InstallingtheSeat..........................................15
8InstallingtheSteeringWheel..........................15
9InstallingtheSoundDecal..............................16
10InstallingtheBumper...................................16
11AdjustingtheRoll-BarPosition.....................17
12ConnectingtheBattery................................17
13InstallingtheAttachment..............................18
14CheckingtheFluidLevels............................19
15CheckingtheTirePressure..........................19
16InstallingtheCEKit......................................19
17AddingRearWeight.....................................20
18AdjustingtheWeightTransferofthe
Attachment....................................................24
ProductOverview...................................................25
Controls...........................................................26
Console.........................................................27
CabControls.................................................28
Specications..................................................29
WidthSpecications.........................................30
Attachments/Accessories.................................30
BeforeOperation.................................................31
BeforeOperationSafety...................................31
CheckingtheMachineDaily.............................31
CheckingtheTireAirPressure..........................31
AddingFuel......................................................32
CheckingtheSafety-InterlockSystem..............33
AdjustingtheRollBar.......................................33
UnderstandingtheDisplay-Screen
Information....................................................35
DuringOperation.................................................37
DuringOperationSafety...................................37
StartingtheEngine...........................................38
ResettingthePTOFunction..............................38
ShuttingOfftheEngine.....................................38
AfterOperation....................................................39
AfterOperationSafety......................................39
ServicingtheCuttingUnit.................................39
TowingtheMachine..........................................41
HaulingtheMachine.........................................41
Maintenance...........................................................42
MaintenanceSafety..........................................42
RecommendedMaintenanceSchedule(s)...........42
DailyMaintenanceChecklist.............................43
Pre-MaintenanceProcedures..............................44
RaisingtheMachine.........................................44
RaisingtheHood..............................................45
Lubrication..........................................................46
GreasingtheBearingsandBushings................46
EngineMaintenance...........................................48
EngineSafety...................................................48
ServicingtheEngineOil....................................48
ServicingtheAirCleaner..................................50
FuelSystemMaintenance...................................51
DrainingWaterfromtheFuel/Water
Separator......................................................51
ServicingtheFuel/WaterSeparator
......................................................................51
ServicingtheFuelFilter....................................52
CleaningtheFuelT ank.....................................53
InspectingtheFuelLinesand
Connections..................................................53
ElectricalSystemMaintenance...........................53
ElectricalSystemSafety...................................53
AccessingtheBattery.......................................53
DisconnectingtheBattery.................................54
ConnectingtheBattery.....................................54
RemovingorInstallingtheBattery....................55
CheckingtheBatteryCondition.........................55
LocatingtheFuses...........................................55
DriveSystemMaintenance..................................57
TorquingtheWheel-LugNuts...........................57
AligningthePTODriveshaft..............................57
CoolingSystemMaintenance..............................58
CoolingSystemSafety.....................................58
CoolantSpecication........................................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
HydraulicFluidSpecications...........................64
CheckingtheHydraulic-FluidLevel...................65
ChangingtheHydraulicFluidand
Filters............................................................66
CheckingtheHydraulicLinesand
Hoses............................................................67
CabMaintenance.................................................67
CleaningtheCab..............................................67
CleaningtheCabAirFilters..............................67
CleaningtheCab-CondenserFilter...................68
ReplacingtheDomeLight.................................68
FillingtheWindshield-Wiper-Fluid
Reservoir......................................................69
Storage...................................................................69
StorageSafety..................................................69
PreparingtheMachine......................................69
Safety
Models31900and31901havebeendesignedin
accordancewithANSIB71.4-2017andwithENISO
5395whenyoucompletethesetupproceduresand
installtheCEKit,pertheDeclarationofConformity.
Models31907and31909havebeendesignedin
accordancewithANSIB71.4-2017.
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.Toreducethepotentialforinjury,
complywiththesesafetyinstructionsandalways
payattentiontothesafety-alertsymbol
,which
meansCaution,Warning,orDanger—personalsafety
instruction.Failuretocomplywiththeseinstructions
mayresultinpersonalinjuryordeath.
4
SafetyandInstructionalDecals
Safetydecalsandinstructionsareeasilyvisibletotheoperatorandarelocatednearanyarea
ofpotentialdanger.Replaceanydecalthatisdamagedormissing.
decalbatterysymbols
BatterySymbols
Someorallofthesesymbolsareonyourbattery.
1.Explosionhazard6.Keepbystandersaway.
2.Nore,openames,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.Wheeltorquespecications
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
startinguid.
decal125-9688
125-9688
1.Off3.On
2.Windshieldwipers
4.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.Off
3.Fixedspeed—low
2.Intermittentwindshield
wiperspeed
4.Fixedspeed—high
6
decal138-7471
138-7471
1.Engine—start5.Pushdowntodisengage
thecuttingblade.
2.Engine—run
6.Deck—lower
3.Engine—stop
7.Deck—raise
4.Liftuptoengagethe
cuttingblade.
decal138-7473
138-7473
1.Fast
2.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
decal139-6224
139-6224
1.Parking
brake—disengaged
2.Parkingbrake—engaged
Decal139-6246:AfxoverDecal139-6215(as
shownintheCEKitInstallationInstructions)foruse
inCE-compliantcountries(Models31900and31901
only).
decal139-6246
139-6246
Note:Thismachinecomplieswiththeindustrystandard
stabilitytestinthestaticlateralandlongitudinaltestswiththe
maximumrecommendedslopeindicatedonthedecal.Reviewthe
instructionsforoperatingthemachineonslopesintheOperator’s
Manualaswellastheconditionsinwhichyouwouldoperatethe
machinetodeterminewhetheryoucanoperatethemachineinthe
conditionsonthatdayandatthatsite.Changesintheterraincan
resultinachangeinslopeoperationforthemachine.
1.Tippinghazard—lowerthecuttingunitwhendrivingdown
slopes;donotoperateonslopesgreaterthan13°.
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.
decal140-3125
140-3125
1.ReadtheOperator’s
Manualforfuse
information.
5.Displayscreenpower—15
A
2.Cab—10A
6.Displayscreenkey
start—10A
3.Powerseat—15A7.Enginestart—15A
4.Power—20A8.Ignition—20A
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.
decal144-0454
144-0454
1.ReadtheOperator'sManualformoreinformationon
servicingthemachine.
decal144-0518
144-0518
1.ReadtheOperator’sManualformoreinformationon
servicingthemachine.
9
Setup
LooseParts
Usethechartbelowtoverifythatallpartshavebeenshipped.
ProcedureDescription
Qty.
Use
1
Nopartsrequired
–
Removethemachinefromtheshipping
container(Models31900,31901,and
31907only).
Rearwheel2
Smallwasher(2-wheel-driveonly)
2
Largewasher(2-wheel-driveonly)
2
Bolt(5/8x1-1/4inch)(2-wheel-drive
only)
2
Dustcap(2-wheel-driveonly)
2
Lugnut(4-wheel-driveonly)
8
2
Thread-lockingcompound
Installthereartires(Models31900,
31901,and31907only).
3
Nopartsrequired
–
Removethefronttires(Models31900,
31901,and31907only).
Rightliftarm
1
Leftliftarm
1
Largepin2
Bolt(3/8x2-3/4inches)
2
Nut(3/8inch)
6
Smallpin
2
Sensorbracket
1
Carriagebolt
2
Bolt(3/8x1-1/4inches)
2
4
Greasetting
2
Installthelift-armassembly(Models
31900,31901,and31907only).
5
Nopartsrequired
–
Installthefronttires(Models31900,
31901,and31907only)
Tie-downbracket1
Bolt(3/8x3-1/4inches)
2
6
Nut(3/8inch)
2
Installthetie-downbracket(Models
31900,31901,and31907only).
7
SeatKit(orderedseparately;referto
yourauthorizedTorodistributor)
1
Installtheseat(Models31900,31901,
and31907only).
Steeringwheel
1
8
Cover
1
Installthesteeringwheel(Models
31900,31901,and31907only).
9
Sounddecal(Part144-0512)
1
Installthesounddecal(Models31907
and31909only).
Bumper1
Bolt(3/8x2-3/4inches)
2
Bolt(3/8x3-1/4inches)
4
10
Nut(3/8inch)
6
Installthebumper(Models31900,
31901,and31907only).
11
Nopartsrequired
–
Adjusttheroll-barposition(Models
31900,31901,and31907only).
12
Nopartsrequired
–
Connectingthebattery(Models31900,
31901,and31907only).
10
ProcedureDescription
Qty.
Use
Optionalattachment(ordered
separately;refertoyourauthorizedToro
distributor)
1
Socket-headscrew(3/8inch)
2
Washer(3/8inch)
2
13
Flangelocknut(3/8inch)
2
Installtheattachment.
14
Nopartsrequired
–
Checktheuidlevels.
15
Nopartsrequired
–
Checkthetirepressure.
16
CEKit(orderedseparately;refertoyour
authorizedTorodistributor)
1
InstallingtheCEKit(forusein
CE-compliantcountries).
Weight—19kg(42lb)[amountvaries
peryourmodel]
Weight—6kg(15lb)[amountvariesper
yourmodel]
WeightBracketKit(ifnecessary)
1
17
Weight—11kg(25lb)[amountvaries
peryourmodel]
Addrearweight(ifnecessary).
18
Nopartsrequired
–
Adjusttheweight-transferpressure(if
needed).
1
RemovingtheMachinefrom
theShippingContainer
Models31900,31901,and31907
Only
NoPartsRequired
Procedure
1.Removethescrewsthatholddownthe
rear-wheelhubstothepallet.
2.Cutthecabletiethatholdsthedriveshafttothe
rearwheels.
3.Removetherearwheelsfromtheshippingskid.
4.Raisetherollbar;refertoRaisingtheRollBar
(page34).
5.Connectahoisttothetop,centerareaoftheroll
barandraisethemachine.
6.Removetheshippingskidfromthebottomarea
ofthemachine.
7.Position2jackstandsundertherearareaof
themachineshowninRaisingtheRearofthe
Machine(page45).
8.Lowerthemachineonthejackstands.
2
InstallingtheRearTires
Models31900,31901,and31907
Only
Partsneededforthisprocedure:
2Rearwheel
2
Smallwasher(2-wheel-driveonly)
2
Largewasher(2-wheel-driveonly)
2
Bolt(5/8x1-1/4inch)(2-wheel-driveonly)
2
Dustcap(2-wheel-driveonly)
8
Lugnut(4-wheel-driveonly)
Thread-lockingcompound
Procedure
1.Removetheshippingbracketfromtheaxle
spindleorwheelhubanddiscardthebracket.
2.Removethetiresfromtheshippingcontainer
andretainthe2bolts(5/8x1-1/4inch)andlarge
washersthatsecuredthetirestothecontainer.
11
3.Installeachtireasfollows:
•2-wheel-drivemachines:
A.Applythread-lockingcompoundtothe
bolt(5/8x1-1/4inch).
B.Useasmallwasher,largewasher,bolt
(5/8x1-1/4inch),andtosecurethe
wheeltotheaxlespindle(Figure3).
g312833
Figure3
1.Axlespindle
5.Bolt(5/8x1-1/4inch)
2.Tire6.Dustcap
3.Smallwasher
7.Applythread-locking
compoundtothebolt.
4.Largewasher
C.Torquetheboltto203N∙m(150ft-lb).
D.Installthedustcaptothewheel(Figure
3).
•4-wheel-drivemachines:Use4lugnutsto
securethewheeltothewheelhub(Figure4).
g299549
Figure4
1.Wheelhub3.Lugnut
2.Tire
4.Torquethewheellugnuts;refertoT orquingthe
Wheel-LugNuts(page57).
3
RemovingtheFrontTires
Models31900,31901,and31907
Only
NoPartsRequired
Procedure
Note:Youmustperformthisproceduretocorrectly
installtheliftarms.
1.Loosenandremovethewheellugnuts(Figure
12).
g299550
Figure5
1.Wheelhub3.Lugnut
2.Tire
2.Removedthewheelsfromthewheelhubs
(Figure12).
12
4
InstallingtheLift-Arm
Assembly
Models31900,31901,and31907
Only
Partsneededforthisprocedure:
1
Rightliftarm
1
Leftliftarm
2Largepin
2
Bolt(3/8x2-3/4inches)
6
Nut(3/8inch)
2
Smallpin
1
Sensorbracket
2
Carriagebolt
2
Bolt(3/8x1-1/4inches)
2
Greasetting
Procedure
Note:Haveanassistanthelpyoutoinstallthelift
arms,asneeded.
1.Removetheliftarmsfromtheshippingskid.
2.Use2largepinstoinstalltheliftarmstothe
machineframe(Figure6).
g312023
Figure6
Rightsideshown.
1.Liftarm
3.Largepin
2.Machineframe4.Greasetting
3.Installthegreasettingstothelargepins(Figure
6).
4.Use2nuts(3/8inch)and2bolts(3/8x2-3/4
inches)tosecurethelargepinstotheframe
(Figure7).
g295767
Figure7
Rightsideshown
1.Nut3.Bolt
2.Largepin
5.Use2carriageboltsand2nuts(3/8inch)to
securethesensorbrackettotherightliftarm
(Figure8).
Note:Ensurethatthesensorbracketdoesnot
interferewiththesensor.
g312028
Figure8
Rightsideshown
1.Sensorbracket3.Nut(3/8inch)
2.Carriagebolt
13
6.Performthefollowingstepstosecurethe
hydrauliccylinderstotheliftarms:
A.Placeadrainpanunderthehydraulic
manifold(showninFigure9).
Note:Youmustbleedoutasmallamount
ofhydraulicuidtomanuallyretractthelift
cylinders.
g299920
Figure9
B.Loosenthehoseswivelnutconnectedto
portC1ofthehydraulicmanifold(Figure
10).
g312025
Figure10
1.Manifold
3.Hoseswivelnut
2.PortC1
C.Useadriftpunchtoalignthecylinderrod
holeswiththelift-armholes(Figure11).
Note:Fullyraisetheliftarmtohelpwith
thealignment.
g312026
Figure11
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(Figure11).
E.TorquethehoseswivelnutonportC1to
41N∙m(30ft-lb).
Note:Youcanuseabackupwrenchto
preventthehosefromtwisting.
7.Greasetheattachmentpinjointsandlift-arm
pinjoints;refertoGreasingtheBearingsand
Bushings(page46).
5
InstallingtheFrontTires
Models31900,31901,and31907
Only
NoPartsRequired
Procedure
1.Usethepreviously-removedlugnutstosecure
thetirestothewheelhubs(Figure12).
14
g299550
Figure12
1.Wheelhub3.Lugnut
2.Tire
2.Torquethewheellugnuts;refertoT orquingthe
Wheel-LugNuts(page57).
6
InstallingtheTie-Down
Bracket
Models31900,31901,and31907
Only
Partsneededforthisprocedure:
1Tie-downbracket
2
Bolt(3/8x3-1/4inches)
2
Nut(3/8inch)
Procedure
Use2bolts(3/8x3-1/4inches)and2nuts(3/8inch)
tosecurethetie-downbrackettotheplatform(Figure
13).
g299562
Figure13
1.Tie-downbracket3.Nut
2.Bolt
7
InstallingtheSeat
Models31900,31901,and31907
Only
Partsneededforthisprocedure:
1
SeatKit(orderedseparately;refertoyourauthorized
Torodistributor)
Procedure
Installtheseat;refertotheSeatKitInstallation
Instructions.
15
8
InstallingtheSteering
Wheel
Models31900,31901,and31907
Only
Partsneededforthisprocedure:
1
Steeringwheel
1
Cover
Procedure
1.Removethesteeringwheelfromtheshipping
skid(Figure14).
g307379
Figure14
1.Cover4.Steeringwheel
2.Nylocknut5.Foamcollar
3.Washer
2.Removethenylocknutandwasherfromthe
steeringshaft.
Note:Ensurethatthefoamcollarremainson
thesteeringshaft(Figure14).
3.Slidethesteeringwheelandwasherontothe
steeringshaft(Figure14).
4.Usethenylocknuttosecurethesteeringwheel
totheshaft.Tightenthenylocknutto27to35
N∙m(20to26ft-lb).
5.Mountthecovertothesteeringwheel(Figure
14).
9
InstallingtheSoundDecal
Models31907and31909
Partsneededforthisprocedure:
1
Sounddecal(Part144-0512)
Procedure
ForModels31907and31909,installthesounddecal
(Part144-0512)neartheserialplateasshownin
Figure15.
Ensurethatthesurfaceiscleananddry.
g334264
Figure15
1.Sounddecal2.Serialplate
16
10
InstallingtheBumper
Models31900,31901,and31907
Only
Partsneededforthisprocedure:
1Bumper
2
Bolt(3/8x2-3/4inches)
4
Bolt(3/8x3-1/4inches)
6
Nut(3/8inch)
Procedure
1.Removethebumperfromtheshippingskid.
2.Use4bolts(3/8x3-1/4inches)and4nuts(3/8
inch)tosecuretheupperareaofthebumperto
themachineframe(Figure16).
3.Use2bolts(3/8x2-3/4inches)and2nuts(3/8
inch)tosecurethebumperunderthemachine
frame(Figure16).
g302775
Figure16
1.Bolt(3/8x3-1/4inches)3.Bolt(3/8x2-3/4inches)
2.Bumper
11
AdjustingtheRoll-Bar
Position
Models31900,31901,and31907
Only
NoPartsRequired
Procedure
Raisetherollbar;refertoRaisingtheRollBar(page
34).
17
12
ConnectingtheBattery
Models31900,31901,and31907
Only
NoPartsRequired
Procedure
Connectthebattery;refertoConnectingtheBattery
(page54).
13
InstallingtheAttachment
Partsneededforthisprocedure:
1
Optionalattachment(orderedseparately;refertoyour
authorizedT orodistributor)
2
Socket-headscrew(3/8inch)
2
Washer(3/8inch)
2
Flangelocknut(3/8inch)
Procedure
Installthefrontattachment(e.g.,cuttingunit,plow
blade,orblower);performthefollowingstepsand
refertoyourattachmentOperator’sManualfor
additionalinstallationinstructions.
1.Whilesupportingthedriveshaft,removethe
capscrewandlocknutthatsecurethedriveshaft
yoketothesteeringvalve-mountbracket(Figure
17),andcarefullylowerthedriveshaft.
Note:Discardthecapscrewandlocknut.
g340623
Figure17
1.Capscrew
4.Locknut
2.Driveshaftyoke5.Frontofthemachine
3.Steeringvalve-mount
bracket
2.Haveanassistantsitintheseat,turnthekey
totheONposition,andusetheattachmentlift
switchtolowertheliftarmswhileyoupushdown
ontheliftarms.
3.Aligntheholesintheliftarmwiththeholesinthe
attachmentarmasdescribedintheattachment
InstallationInstructions.
4.Alignthesplinesinthedriveshaftyokeontothe
splinesoftheattachmentinputshaft(Figure18),
andslidetheyokeovertheshaft.
g340624
Figure18
1.Driveshaftyoke2.Inputshaft
5.Assembleasocket-headcapscrew(3/8x2-1/4
inches)throughawasher(3/8inch)andthehole
inthedriveshaftyoke(Figure19),andsecure
thecapscrewwithaange-locknut(3/8inch).
18
g340626
Figure19
1.Flange-locknut(3/8inch)3.Washer(3/8inch)
2.Driveshaftyoke4.Socket-headcapscrew
(3/8x2-1/4inches)
6.Assembleasocket-headcapscrew(3/8x2-1/4
inches)throughawasher(3/8inch)andthehole
inthedriveshaftyokefromtheoppositedirection
(Figure19),andsecurethecapscrewwitha
ange-locknut(3/8inch).
7.Incrementallytorquethelocknutsto61N∙m(45
ft-lb)inanalternatingpattern.
14
CheckingtheFluidLevels
NoPartsRequired
Procedure
Beforeyoustarttheengineforthersttime,perform
thefollowinguid-levelchecks:
•Checktheengine-oillevel;refertoCheckingthe
Engine-OilLevel(page48).
•Checkthecoolantlevel;refertoCheckingthe
CoolingSystemandCoolantLevel(page58).
•Checkthehydraulic-uidlevel;refertoChecking
theHydraulic-FluidLevel(page65).
15
CheckingtheTirePressure
NoPartsRequired
Procedure
Checkthetirepressure;refertoCheckingtheTireAir
Pressure(page31).
Important:Maintainpressureinalltiresto
ensureagoodquality-of-cutandpropermachine
performance.Donotunderinatethetires.
16
InstallingtheCEKit
Partsneededforthisprocedure:
1
CEKit(orderedseparately;refertoyourauthorized
Torodistributor)
Procedure
Ifyouoperatethemachineinacountrythatcomplies
toCEstandards,installtheCEKit;refertothekit
InstallationInstructions.
19
17
AddingRearWeight
Partsneededforthisprocedure:
Weight—19kg(42lb)[amountvariesperyourmodel]
Weight—6kg(15lb)[amountvariesperyourmodel]
1
WeightBracketKit(ifnecessary)
Weight—11kg(25lb)[amountvariesperyourmodel]
Refertothefollowingtablefortheweightthatisshippedwitheachmachine:
Model
ShippedRearWeight
31900
2weights(19kgor42lbeach)
31901
1weight(19kgor42lb)
319070weights
31909
5weights(19kgor42lbeach)and2weights(6kgor15lbeach)
DeterminingtheRequiredRearWeight
Refertothefollowingtablefortherequiredamountofrearweightsforyourtractionunitandattachment
combination:
RequiredRearWeight
Traction-UnitModel
Number
AttachmentModel
Number(s)orName
TotalRequiredWeights
(19kgor42lb)
TotalRequiredWeights
(6kgor15lb)
TotalRequiredWeights
(11kgor25lb)
31970,31971,319742
31972,31973,319753
028354
0
M-BRotaryBroom40
MSC23345and31990*
5
2
0
M-BRotaryBroomand
31990*
5
23
31900
ErskineSnowthrower
and31990*
5
22
31970,31971,319741
31972,31973,319752
028353
M-BRotaryBroom4
MSC23345and31990*
5
00
M-BRotaryBroomand
31990*
5
23
31901
ErskineSnowthrower
and31990*
5
22
20
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