Page 1
FormNo.
CT2120
ModelNo.30655—SerialNo.310000001andUp
ModelNo.30656—SerialNo.310000001andUp
ToregisteryourproductordownloadanOperator'sManualorPartsCatalogatnocharge,gotowww.T oro.com.  
Page 2
ThisproductcomplieswithallrelevantEuropean 
directives,fordetailspleaseseetheseparateproduct 
specicDeclarationofConformity(DOC)sheet.
Introduction
Thismachineisaride-on,cutterhead-bladelawnmower 
intendedtobeusedbyprofessional,hiredoperators 
incommercialapplications.Itisprimarilydesigned 
forcuttinggrassonparks,sportselds,caravanparks, 
cemeteriesandcommercialgrounds.Itisnotdesigned 
forcuttingbrushorforagriculturaluse.
Readthisinformationcarefullytolearnhowtooperate 
andmaintainyourproductproperlyandtoavoidinjury 
andproductdamage.Youareresponsibleforoperating 
theproductproperlyandsafely .
YoumaycontactT orodirectlyforproductand 
accessoryinformation,helpndingadealer,orto 
registeryourproductatToroCommercialProducts 
ServiceDepartmentSpellbrook,BishopsStortford, 
CM234BU ,England,+44(0)1279603019,Email: 
uk.service@toro.com.
informationandNoteemphasizesgeneralinformation  
worthyofspecialattention.
Wheneveryouneedservice,genuineToroparts,or 
additionalinformation,contactanAuthorizedService 
DealerorToroCustomerServiceandhavethemodel 
andserialnumbersofyourproductready.Themodel 
andserialnumbersareonaplatemountedontheleft 
sideoftheframeunderthefootrest.Writethenumbers 
inthespaceprovided.
ModelNo.
SerialNo.
Thismanualidentiespotentialhazardsandhassafety 
messagesidentiedbythesafetyalertsymbol(Figure1), 
whichsignalsahazardthatmaycauseseriousinjury 
ordeathifyoudonotfollowtherecommended 
precautions.
Figure1
1.Safetyalertsymbol
Thismanualuses2otherwordstohighlightinformation. 
Important callsattentiontospecialmechanical
©2012—TheT oro®Company 
8111LyndaleAvenueSouth 
Bloomington,MN55420
Contactusatwww.T oro.com.
2
PrintedintheUSA.
AllRightsReserved
Page 3
Contents
Introduction.................................................................2
Safety...........................................................................4
SafeOperatingPractices.......................................4
ToroRidingMowerSafety....................................6
SoundPowerLevel...............................................7
SoundPressureLevel...........................................7
VibrationLevel....................................................7
SafetyandInstructionalDecals.............................7
Setup.........................................................................11
1CheckingtheTyrePressure..............................11
2ReadingtheManual.........................................11
ProductOverview......................................................12
Controls.............................................................12
Specications.....................................................18
Attachments/Accessories...................................18
Operation...................................................................19
CheckingtheEngineOilLevel............................19
CheckingtheCoolingSystem..............................20
AddingFuel.......................................................20
CheckingtheHydraulicFluid..............................21
ChecktheTorqueoftheWheelNuts...................22
OperatorPlatformLatchingMechanism.............22
OperatorPresenceControl.................................22
StartingandStoppingtheEngine........................23
CheckingtheCylindertoBedknife
Contact..........................................................24
CutterheadsGeneralInformation.......................24
MK3Fixedcutterhead8inch(20cm)..................25
MK3FloatingCutterhead8inch(20
cm).................................................................26
CentreCutterheadHeightofCutCorrection
Adjustment....................................................27
CutterheadPositionControl...............................27
AdjustingtheCutterheadAutoLimited
Lift.................................................................27
EngagingtheCutterheadDrive...........................28
ClearingtheCuttingCylinders............................28
UsingWeightTransfer/Traction
Assistance......................................................28
FoldingtheR.O.P .S.............................................29
JackingPoints.....................................................29
OperatingTips...................................................30
Maintenance...............................................................31
RecommendedMaintenanceSchedule(s)................31
DailyMaintenanceChecklist...............................32
Pre-Maintenance...............................................33
ServiceIntervalChart.........................................33
Lubrication.............................................................34
GreasingtheBearings,Bushingsand
Pivots.............................................................34
EngineMaintenance...............................................35
ChecktheEngineOverheatWarning
System............................................................35
ServicingtheAirCleaner....................................35
ServicingtheEngineOilandFilter......................36
FuelSystemMaintenance.......................................37
DrainingtheFuelTank.......................................37
CheckingtheFuelLinesandConnections...........37
BleedingtheFuelSystem....................................37
ElectricalSystemMaintenance................................38
CheckElectricalSystem......................................38
CheckBatteryCondition....................................38
InspectTransmissionControlCableand
OperatingMechanism....................................38
ServicingtheBattery...........................................38
DriveSystemMaintenance.....................................39
ChangingtheTransmissionOilFilter..................39
ChangingtheHydraulicReturnFilter..................39
CheckRearWheelAlignment.............................40
CoolingSystemMaintenance..................................41
RemovingDebrisfromtheCooling
System............................................................41
BrakeMaintenance.................................................42
TowingtheMower.............................................42
BeltMaintenance....................................................43
TensioningtheAlternatorBelt............................43
ControlsSystemMaintenance.................................44
CheckForward/ReverseTravelPedal
Action............................................................44
OperatorPresenceSeatSwitch...........................44
CutterDriveInterlockSwitch.............................44
ParkingBrakeInterlockSwitch...........................44
TransmissionNeutralInterlockSwitch................44
HydraulicSystemMaintenance...............................45
ServicetheHydraulicSystem..............................45
ChecktheHydraulicOilOverheatWarning
System............................................................45
CheckingtheHydraulicLinesandHoses.............46
CutterheadsSystemMaintenance............................46
CutterheadsMaintenance...................................46
CutterheadCylindertoBottomBlade
Adjustment....................................................47
CutterheadsBackLapping..................................48
CutterheadsGrinding.........................................49
CutterheadsBottomBladeReplacement.............49
RaisingTheMowerOffTheGround..................49
WasteDisposal...................................................50
Storage.......................................................................50
PreparingtheTractionUnit................................50
PreparingtheEngine..........................................50
Troubleshooting.........................................................51
Schematics.................................................................55
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Safety
ThismachinemeetsorexceedsstandardEN 
836:1997specicationsineffectattimeof 
production.
Improperuseormaintenancebytheoperator 
orownercanresultininjury.Toreducethe 
potentialforinjury,complywiththesesafety 
instructionsandalwayspayattentiontothesafety 
alertsymbol,whichmeansCaution,Warning,or 
Danger—personalsafetyinstruction.Failureto 
complywiththeinstructionmayresultinpersonal 
injuryordeath.
SafeOperatingPractices
ThefollowinginstructionsarefromthestandardEN 
836:1997.
Training
•
•
•
•
•
•
–
workingwithride-onmachines;
–
willnotberegainedbytheapplicationofthe 
brake.Themainreasonsforlossofcontrolare:
◊
conditions,especiallyslopes;
•
Preparation
•
•
•Warning—Fuelishighlyammable.Takethe  
followingprecautions:
–
thispurpose.
–
refuelling.
–
removethecapofthefueltankoraddfuelwhile 
theengineisrunningorwhentheengineishot.
–
enginebutmovethemachineawayfromthe 
areaofspillageandavoidcreatinganysourceof 
ignitionuntilfuelvaporshavedissipated.
–
•
•
•
•
•
•
Operation
•
•
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•
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wheregroundconditionsaresuchthattheremaybe 
ariskofthemowerrollingover.Therequirements 
of89/355/EEC,asamendedby95/63/EEC 
‘ProvisionandUseofWorkEquipmentDirective’ 
shouldbeconsidered.
•
–
downhill;
–
andduringtightturns;
–
hiddenhazards;
–
•
•
–
–
–
rings.
•
–
–
adjustmentcanbemadefromtheoperator's 
position.
–
–
mower;
•
•
•
•
•
•
–
–
–
securelylockthesafetylatchesoralternatively 
lowercutterheadstotheground;
–
theparkingbrake;
–
•
–
–
–
vibrationoccurs.Inspectthemowerfordamage 
andmakerepairsbeforerestartingandoperating 
theequipment.
•
•
•
•
•
•
•
•
•
•
–
rings.
–
MaintenanceandStorage
•
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•
Thisproductiscapableofamputatinghandsand 
feetandthrowingobjects.Alwaysfollowallsafety 
instructionstoavoidseriousinjuryordeath.
•
•
•
•
•
•
•
•
•
•
•
•
•
•
Useofthisproductforpurposesotherthanitsintended 
usecouldprovedangeroustouserandbystanders.
WARNING
Engineexhaustcontainscarbonmonoxide,which 
isanodorless,deadlypoisonthatcankillyou.
Donotrunengineindoorsorinanenclosedarea.
•
•
•
•
•
•
•
–
orotherhazards.
–
suddenstopsandstarts.
–
right-of-way.
–
keepforwardspeedslowandtomaintaincontrol 
ofthemachine.
•
•
•
ToroRidingMowerSafety
Thefollowinglistcontainssafetyinformationspecicto 
Toroproductsorothersafetyinformationthatyoumust 
knowthatisnotincludedinthesafetystandards.
•
6
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objectinjuries.Donotresumemowinguntilthe 
areaiscleared.
MaintenanceandStorage
•
SoundPowerLevel
Thisunithasaguaranteedsoundpowerlevelof105 
dBA,whichincludesanUncertaintyValue(K)of1dBA.
Soundpowerlevelwasdeterminedaccordingtothe 
proceduresoutlinedinISO11094.
•
•
•
•
•
•
•
SoundPressureLevel
Thisunithasasoundpressurelevelattheoperator’s 
earof84dBA,whichincludesanUncertaintyValue(K) 
of1dBA.
Soundpressurelevelwasdeterminedaccordingtothe 
proceduresoutlinedinEN836.
VibrationLevel
Hand-Arm
Measuredvibrationlevelforrighthand=2m/s
Measuredvibrationlevelforlefthand=2m/s
UncertaintyValue(K)=0.5m/s
2
Measuredvaluesweredeterminedaccordingtothe 
proceduresoutlinedinEN836.
WholeBody
Measuredvibrationlevel=0.7m/s
UncertaintyValue(K)=0.1m/s
2
2
Measuredvaluesweredeterminedaccordingtothe 
proceduresoutlinedinEN836.
2
2
SafetyandInstructionalDecals
Safetydecalsandinstructionsareeasilyvisibletotheoperatorandarelocatednearanyareaof 
potentialdanger.Replaceanydecalthatisdamagedorlost.
70-13-072
1.Jackingpoint
70-13-077
1.Warning—stoptheengineandremovetheignitionkey 
beforereleasingoroperatingsafetylatches.
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950832
1.Tyrepressure
950889
1.Warning—hotsurfaces.
111-0773
1.Warning—crushingofngers,forceappliedfromside.
111-3277
1.Horn
2.Cutters—lower
3.Cutters—hold
4.Cutters—raise
6.Enginespeed
111-0936
1.Tippinghazard—slowmachinebeforeturning.
2.Tippinghazard—operateonslopeslessthan16degrees, 
donotoperateonslopesgreaterthan16degrees.
3.Tippinghazard—alwaysweartheseatbeltwhenarollover 
protectionsystem(ROPS)isinuse,donotwearaseatbelt 
whentheROPSbarislowered.
4.Warning—readtheOperator'sManual,removetheignition  
keybeforeperforminganymaintenance.
5.Thrownobjecthazard—keepbystandersasafedistance 
fromthemachine.
111-3344
1.Ignitionswitch
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111-3562
1.Presspedaltoadjuststeeringwheeltilt.
111-3566
1.Falling,crushinghazard—ensureplatformlatchinengaged 
beforeoperating.
111-3902
1.Warning—cuttinghazardofhand,fan.
2.Hotsurfaces—readtheOperator'sManualformore  
information.
111-3567
1.Pedaloperation
111-3901
1.Transmissionoil—readtheOperator'sManualformore  
information.
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111-3569
1.24hourserviceinterval
2.50hourserviceinterval
3.Checkthetyrepressure
4.Checkallnutsandboltsfor 
propertightness
5.Checkallhoseforleaks
6.Checkhydraulicoillevel
7.Checkfuellevel
radiator
9.Checkoperationofseat 
switch
14.Cleanandinspectthe 
machine
usingatorquewrench, 
Frontwheels200N-m, 
Rearwheels54N–m
hourinterval
hourinterval
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Setup
LooseParts
Usethechartbelowtoverifythatallpartshavebeenshipped.
Procedure
1
Operator'sManual 
EngineOperator'sManual
2
PartsCatalog 
CEcerticate
Note: Determinetheleftandrightsidesofthemachine 
fromthenormaloperatingposition.
1
CheckingtheTyrePressure
Partsneededforthisprocedure:
Qty.
1 
1 
1 
1
2
ReadingtheManual
Partsneededforthisprocedure:
1
Operator'sManual
1
EngineOperator'sManual
1
PartsCatalog
1
CEcerticate
Use
Checkthetyrepressure.
ReadtheOperator'sManualbefore 
operatingthemachine.
Procedure
Correctairpressureinthefrontandreartyres.Seethe 
chartbelowforthecorrectpressure.
Important: Maintaincorrecttyrepressuresinall 
tyrestoensurecorrectcontactwiththeturf.
Tyres
Conditions
1.4bar(20
1.4bar(20
Road
Pressure
1.7bar(25
psi)
1.7bar(25
psi)
FrontAxle
12BKTturf 
pattern
RearAxle
6BKTturf 
pattern
Turf
Conditions
0.7bar(10 
psi)
0.7bar(10 
psi)
Procedure
•Operator'sManual. 
•
•
Max
psi)
psi)
11
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ProductOverview
6 
13 16 14  17  8 
G014418 
18 
10  
5 
19   1 
2 
9 
7 
3 
4 
15 
12 
1 1 
Controls
ControlPanelComponents
Figure2
1.Frontcuttingunits
2.Controlarm
3.Steeringwheel
4.Operator'sseat
5.Enginehood
6.Rearcuttingunit
Figure3
1.Parkingbrakeswitch
2.Lightingswitch(supplied 
withlightingkit)
3.Warningbeaconswitch 
(suppliedwithbeaconkit)
4.Hazardwarningswitch 
(suppliedwithlightingkit)
5.Cutterheadsposition 
controls
6.Throttlecontrollever
7.Ignitionkey
8.Cutterheadsdriveswitch
9.Limitedliftinreverse 
switch
10.Directionindicatorswitch 
(suppliedwithlightingkit)
12.Auxiliary12voltsocket 
(suppliedwitha12Vkit)
13.Oilpressureindicator
14.Transmissiontemperature 
indicator
15.Hourmeter
warningindicator
19.Transmissionneutral 
indicator
12
Page 13
WARNING
Theparkingbrakeoperatesonthefrontwheels 
only.Donotparkthemoweronaslope.
Figure4
1.Weighttransfercontrol
Figure5
1.Reversetravelpedal
Figure6
1.Parkingbrake
ServiceBrake
Servicebrakingisachievedbythehydraulictransmission 
system.Whentheforwardorreversetravelpedalsare 
releasedortheenginespeedreduced,servicebraking 
becomeseffectiveandtravelspeedisautomatically 
reduced.Toincreasethebrakingeffect,pushthe 
transmissionpedalintotheneutralposition.Service 
brakingiseffectiveonthefrontwheelsonly.
WARNING
Theservicebrakingsystemwillnotholdthemower 
atastandstill.ALWAYSensuretheparkingbrakeis 
engagedtoparkthemoweratastandstill.
EmergencyBrake
Intheeventofservicebrakefailure,turntheignitionoff 
tobringthemowertoastandstill.
BrakingSystem
ParkingBrake
Movetheparkingbrakeswitchtoitsforwardpositionby 
depressingthesmallerlockingbuttonandmovingthe 
switchforwardtoengagetheparkingbrake(
Note: Donotoperatethemowerwiththeparking 
brakeengagedanddonotengagetheparkingbrake 
whilethemowerismoving.
Thislightilluminateswhentheparkingbrakeisengaged 
andtheignitionkeyisturnedtopositionI. 
WARNING
Takecarewhenusingtheemergencybraking. 
Remainseatedandholdontothesteeringwheel 
topreventejectionfromthemowercausedbythe 
frontwheelbrakesbeingappliedsuddenlywhen 
travelling.
Figure6).
ThrottleControl
Operatethethrottlecontrolinaforwarddirectionto 
increasetheenginespeed.Operatethethrottlecontrol 
inarearwarddirectiontoreduceenginespeed(Figure7).
Note: Theenginespeeddictatesthespeedoftheother 
functions,i.e.travel,cuttingcylinderrotationspeedand 
cutterheadliftspeed.
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Figure7
Travel
Forwardtravel: Depresstheforwardtravelpedalto 
increaseforwardtravelspeed.Releasethepedalto 
reducespeed(Figure8).
Reversetravel: Depressthereversetravelpedalto 
increasereversetravelspeed.Releasethepedaltoreduce 
speed(
Figure8).
TransportLatches
Alwaysraisethecutterheadstothetransportposition 
andsecurewiththetransportlatchesandsafetylocks 
whentravellingbetweenworkareas(
Figure9
Figure9).
Stop(Neutral): Releasetheforwardorreversetravel 
pedal.
Figure8
1.Reversetravelpedal
CutterheadDriveSwitch
AlwaysputthecutterheaddriveswitchintheOff  
positionwhentravellingbetweenworkareas.
AdjustableSteeringColumn
WARNING
Neveroperatethemowerwithoutrstcheckingthat 
thesteeringcolumnadjustermechanismisingood 
workingorderandthat,onceadjustedandlocked, 
thesteeringwheelremainssecurelyinposition.
Adjustmentofthesteeringwheelandsteeringcolumn 
shouldonlybecarriedoutwhenthemowerisata 
standstillwiththeparkingbrakeengaged.
1.Totiltthesteeringwheel,pressthefootpedaldown.
2.Positionthesteeringtowertothemostcomfortable 
positionandreleasethepedal(Figure10).
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Page 15
Figure10
OperatorSeat
WARNING
Neveroperatethemowerwithoutrstchecking 
thattheoperatorseatmechanismsareingood 
workingorderandthat,onceadjustedandlocked, 
theseatremainssecurelyinposition.
Adjustmentoftheseatmechanismsshouldonlybe 
carriedoutwhenthemowerisatastandstillwith 
theparkingbrakeengaged.
Fore/AftAdjustment:Theseatadjustingleverallows 
youtoadjusttheseatforeandaft(Figure11).
Operatorweightadjustment: Rotatehandle 
clockwiseasshowntoincreasesuspensionstiffnessand 
counter-clockwisetodecrease(
Figure11).
Figure11
1.Seatadjustmentlever
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Page 16
WarningSystems
EngineCoolantOverheatingWarning 
Light
Theenginecoolantwarninglightilluminates,thehornis 
actuatedandthecuttersstop(Figure12).
Figure12
1.Enginecoolantoverheatingwarninglight
Figure14
1.Lowbatterychargewarninglight
LowEngineOilPressureWarningLight
Theengineoilpressurewarninglightilluminateswhen 
theoilpressureistoolow(Figure15).
Figure15
1.Lowengineoilpressurewarninglight
HydraulicOilOverheatingWarning 
Light
Thehydraulicoilwarninglightilluminateswhen 
overheatingoccursandthehornisactuatedwhenthe 
hydraulicoilinthereservoirexceeds95degreesC(203 
degreesF)(Figure13).
Figure13
1.Hydraulicoiloverheatingwarninglight
LowBatteryChargeWarningLight
Thebatterychargewarninglightilluminateswhenlow 
batterychargeoccurs(Figure14).
DisengagementofCuttingCylinders
Thecuttingcylinderswilldisengagewhentheoperating 
temperaturereaches115degreesC.
AudibleWarningHorn
Depressthehornbuttontoprovideanaudiblewarning 
(Figure16).
Important: Thehornisautomaticallyactuated 
whenanenginecoolantorhydraulicoiloverheat 
conditionoccurs.STOPtheengineimmediately 
andxthemachinebeforerestarting.
Figure16
1.Horn
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Page 17
IgnitionKey
0=Engineoff. 
I=Enginerun/Auxiliaryon. 
II=Enginepre-heat. 
III=Enginestart. 
WARNING
Alwaysremovetheignitionkeywhenthemoweris 
notinuse.
Figure19
HourMeter
Important:Alwaysinstalltheprotectivecapwhen 
theignitionkeyisremovedtopreventingressof 
dirtandmoistureanddamagingthemechanism.
Figure17
1.Ignitionswitch
EnginePre-HeatIndicatorLight
TurntheignitionkeytopositionII.Theenginepreheat  
indicatorlightwillilluminateandheattheglowplugs 
(Figure18).
Important: Attemptingtostartacoldengine 
beforethepre-heatisusedcancauseunnecessary 
weartothebattery.
Thehourmetershowsthetotalhoursthatthemachine 
hasbeenoperated(
1.Hourmeter
Figure20).
Figure20
TransmissionNeutralIndicatorLight
Thislightilluminateswhenthetravelcontrolpedalis 
intheneutralpositionandtheignitionkeyisturnedto 
positionI( 
Note: Theparkingbrakemustbeengagedforthe 
transmissionneutralindicatorlighttoilluminate.
Figure21).
Figure21
1.Transmissionneutralindicatorlight
Figure18
1.Enginepre-heatindicatorlight
FuelGauge
Thefuelgaugeshowstheamountoffuelinthetank 
(Figure19).
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Page 18
CutterheadDriveSwitchIndicatorLight
Thislightilluminateswhenthecutterheaddriveswitch 
isintheforward/reversepositionandtheignitionkeyis 
turnedtopositionI(Figure22). 
Figure22
1.CutterheadDriveSwitchIndicatorLight
Specications
Note:Specicationsanddesignaresubjecttochangewithoutnotice. 
Specication
TransportWidth
Widthofcut
1309mm(51inches)
Length
Height
Weight
Engine
Fueltankcapacity
Transportspeed
Mowingspeed
Hydraulicsystemcapacity
1681mm(66.2inches)withR.O.P .S.folded
2290mm(90.15inches)withR.O.P .S.inits
Kubota19.4kw(26hp)at3000rpmDIN70020
2860mm(112.6inches)
1681mm(66.2inches)withR.O.P.S.folded
verticaloperatingposition
1,150kg(2,536lb)
22km/h(13.7mph)
11km/h(6.85mph)
32l(7.04UKGallons)
2290mm(90.15inches)withR.O.P .S.in
itsverticaloperatingposition
Attachments/Accessories
AselectionofToroapprovedattachmentsand 
accessoriesareavailableforusewiththemachineto 
enhanceandexpanditscapabilities.Contactyour 
AuthorizedServiceDealerorDistributor.
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Page 19
Operation
Note:Determinetheleftandrightsidesofthe 
machinefromthenormaloperatingposition.
CAUTION
Ifyouleavethekeyintheignitionswitch,someone 
couldaccidentlystarttheengineandseriously 
injureyouorotherbystanders.
Lowerthecuttingunitstotheground,setthe 
parkingbrakeandremovethekeyfromtheignition 
switchbeforeservicingormakingadjustmentsto 
themachine.
Figure23
1.Dipstick
CheckingtheEngineOilLevel
ServiceInterval: Beforeeachuseordaily
Theengineisshippedwithoilinthecrankcase; 
however,theoillevelmustbecheckedbeforeandafter 
theengineisrststarted.
Crankcasecapacityisapproximately5.1l(172.5ounces) 
withthelter.
Usehigh-qualityengineoilthatmeetsthefollowing 
specications:
•
•
•
ToroPremiumEngineoilisavailablefromyour 
distributorineither15W -40or10W-30viscosity.
Note: Thebesttimetochecktheengineoiliswhen 
theengineiscoolbeforeithasbeenstartedforthe 
day.Ifithasalreadybeenrun,allowtheoiltodrain 
backdowntothesumpforatleast10minutesbefore 
checking.Iftheoillevelisatorbelowtheaddmark  
onthedipstick,addoiltobringtheoilleveltothefull  
mark.DONOTOVERFILL.Iftheoillevelisbetween 
thefullandaddmarks,nooiladditionisrequired.  
4.Removedipstickandcheckoillevelondipstick.
TheoillevelshouldbeuptotheFullmark.
5.IftheoillevelisbelowtheFullmark,removethe 
llcap( 
Fullmarkondipstick.Donotoverll. 
1.Oilllcap
6.Installtheoilllcapandclosethehood.
Figure24)andaddoiluntillevelreachesthe
Figure24
1.Parkthemachineonalevelsurface,stoptheengine, 
settheparkingbrakeandremovethekeyfromthe 
ignitionswitch.
2.Openthehood.
3.Removethedipstick,wipeitclean,andinstallit
Figure23).
(
19
Page 20
CheckingtheCoolingSystem
ServiceInterval:Beforeeachuseordaily 
CAUTION
Iftheenginehasbeenrunning,thepressurized, 
hotcoolantcanescapeandcauseburns.
•
•
•
Thecoolingsystemislledwitha50/50solutionof 
waterandpermanentethyleneglycolantifreeze.
1.Cleandebrisoffofthescreen,oilcooler,andfront 
oftheradiatordailyandmoreoftenifconditions 
areextremelydustyanddirty.Refertothesection 
onRemovingDebrisfromtheCoolingSystemin 
Maintenance.
No.1-D/2-Dblend)belowthattemperature.Useof 
wintergradefuelatlowertemperaturesprovideslower 
ashpointandcoldowcharacteristicswhichwillease 
startingandreducefuellterplugging.
Useofsummergradefuelabove-7°C(20°F)will 
contributetowardlongerfuelpumplifeandincreased 
powercomparedtowintergradefuel.
Important: Donotusekeroseneorgasoline 
insteadofdieselfuel.Failuretoobservethis 
cautionwilldamagetheengine.
WARNING
Fuelisharmfulorfatalifswallowed.Long-term 
exposuretovaporscancauseseriousinjuryand 
illness.
•
•
•
2.Removethecapfromtheradiator.
3.Thecoolantlevelneedstobe30mm-40mm 
(1.2-1.6inches)belowthetopofthellerneck.
Figure25
AddingFuel
ServiceInterval: Beforeeachuseordaily
Every500hours
Useonlyclean,freshdieselfuelwithlow(<500ppm) 
orultralow(<15ppm)sulfurcontent.Theminimum 
cetaneratingshouldbe40.Purchasefuelinquantities 
thatcanbeusedwithin180daystoensurefuel 
freshness.
DANGER
Incertainconditions,fuelisextremelyammable 
andhighlyexplosive.Areorexplosionfromfuel 
canburnyouandothersandcandamageproperty.
•
•
•
•
•
Fueltankcapacity:42l(11gallons) 
Usesummergradedieselfuel(No.2-D)attemperatures 
above-7°C(20°F)andwintergrade(No.1-Dor
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DANGER
Incertainconditionsduringfueling,static 
electricitycanbereleasedcausingasparkwhich 
canignitethefuelvapors.Areorexplosionfrom 
fuelcanburnyouandothersandcandamage 
property.
•
•
•
•
•
1.Parkthemachineonalevelsurface.
2.Usingacleanrag,cleantheareaaroundthefuel 
tankcap.
3.Removethecapfromthefueltank.
4.Fillthetankuntilthelevelistothebottomofthe 
llerneckwithdieselfuel.
5.
Note: Ifpossible,llthefueltankaftereachuse. 
Thiswillminimizepossiblebuildupofcondensation 
insidethefueltank.
materialpropertiesandindustryspecications.Wedo 
notrecommendtheuseofsyntheticuid.Consult 
withyourlubricantdistributortoidentifyasatisfactory 
productNote:Torowillnotassumeresponsibilityfor 
damagecausedbyimpropersubstitutions,souseonly 
productsfromreputablemanufacturerswhowillstand 
behindtheirrecommendation.
HighViscosityIndex/LowPourPointAnti-wearHydraulic 
Fluid,ISOVG46
MaterialProperties:
Viscosity,ASTMD445
ViscosityIndexASTM 
D2270 
PourPoint,ASTMD97
IndustrySpecications:
VickersI-286-S(QualityLevel),VickersM-2950-S 
(QualityLevel),DenisonHF-0
cSt@100°C7.9to8.5 
140to160
Note: Manyhydraulicuidsarealmostcolorless, 
makingitdifculttospotleaks.Areddyeadditivefor 
thehydraulicsystemoilisavailablein2/3oz.(20ml) 
bottles.Onebottleissufcientfor15-221(4-6gal) 
ofhydraulicoil.Orderpartno.44-2500fromyour 
authorizedTorodistributor.
BiodegradableHydraulicFluid-Mobil224H
ToroBiodegradableHydraulicFluid(Availablein5gallon 
pailsor55gallondrums.SeepartscatalogorT orodistributor 
forpartnumbers.)
Alternateuid:MobilEAL224H 
Note:Thisisvegetable-oilbasedbiodegradable 
oiltestedandapprovedbyToroforthismodel. 
Thisuidisnotasresistanttohightemperaturesas 
standarduid,sobesuretofollowtherecommended 
uidchangeintervalswiththisuid.Contamination 
bymineral-basedhydraulicuidswillchangethe 
biodegradabilityandtoxicityofthisoil.Whenchanging 
fromstandarduidtothebiodegradabletype,be 
certaintofollowtheapprovedushingprocedure. 
ContactyourlocalToroDistributorfordetails.
1.Positionmachineonalevelsurface,lowerthe 
cuttingunitsandstoptheengine.
CheckingtheHydraulicFluid
Themachinesreservoirislledatthefactorywith 
approximately32l(7.04UKgallons)ofhighquality 
hydraulicuid.Checkthelevelofthehydraulicuid 
beforetheengineisrststartedanddailythereafter. 
Therecommendedreplacementuidisasfollows:
ToroPremiumAllSeasonHydraulicFluid (Availablein5 
gallonpailsor55gallondrums.SeepartscatalogorToro 
distributorforpartnumbers.)
Alternateuids:IftheTorouidisnotavailable,other 
uidsmaybeusedprovidedtheymeetallthefollowing
2.Checkthesightlevelgaugeonthesideofthetank. 
Thelevelneedstobeattheuppermark.
3.Ifhydraulicoilisneeded,cleanareaaroundthecap 
ofhydraulictank(
Figure26).Removecapfromthe
tank.
21
Page 22
Figure26
SecuringthePlatform
1.Lowertheplatformcarefully .Thegasspringwill 
provideassistance.
2.Movethelockinglatchhandletowardsthefrontof 
themowerastheplatformnearsthefullylowered 
position.Thiswillensurethatthelatchhooksclear 
thelockingbar.
3.Fullylowertheplatformandmovethelocking 
handletowardstherearofthemoweruntilthelatch 
hooksfullyengagethelockingbar.
1.Hydraulictankcap
2.Oiltank
4.Removethecapandllthetanktotheuppermark 
onthesightlevelgauge.Donotoverll.
5.Installthecapontothetank.
3.Sightlevelgauge
ChecktheTorqueoftheWheel 
Nuts
ServiceInterval: Beforeeachuseordaily
Torquethewheelnutsto200N-m(148ft-lb)forthe 
frontaxle,and54N-m(40ft-lb)fortherearaxle.
WARNING
Failuretomaintainpropertorqueofthewheelnuts 
couldresultinpersonalinjury.
OperatorPlatformLatching 
Mechanism
Donotoperatethemowerwithoutrstcheckingthat 
theoperatorplatformlatchingmechanismisfully 
engagedandingoodworkingorder.
Figure27
OperatorPresenceControl
Note:Theenginewillcutoutiftheoperatorleavesthe 
seatwithoutengagingtheparkingbrake.
EngineStartLockout: Theenginecanonlybe 
startedwhentheforward/reversetravelpedalisinthe 
NEUTRAL position,thecutterheaddriveswitchisin 
theOFFpositionandtheparkingbrakeisengaged.  
Whenthesecircumstancesaresatised,switchesare 
activatedpermittingtheenginetobestarted.
WARNING
Neveroperatethemowerwithoutrstchecking 
thattheoperatorplatformlatchingmechanismis 
fullyengagedandingoodworkingorder.
ReleasingthePlatform
1.Movethelockinglatchhandletowardsthefrontof 
themoweruntilthelatchhooksclearthelocking 
bar.
2.Raisetheplatform.Thegasspringwillprovide 
assistance.
EngineRunInterlock: Oncetheengineisstarted 
theoperatormustbeseatedbeforetheparkingbrakeis 
releasedfortheenginetocontinuetorun.
CuttingCylinderDriveLockout: Thedrivetothe 
cuttingcylindersisonlypossiblewhentheoperator 
isseated.Iftheoperatorraisesofftheseatfora 
periodofmorethanonesecond,aswitchisactivated 
andthedrivetothecuttingcylindersisautomatically 
disengaged.Toengagedrivetothecuttingcylinders, 
theoperatormustreturntotheseat,thenoperatethe 
cutterheaddriveswitchtotheOFFpositionbefore  
movingitbacktotheONposition.Iftheoperator 
22
Page 23
risesofftheseatforabriefmomentduringnormal
work,drivetothecuttingcylindersisnotaffected.
Theenginecanonlybestartedwiththecutterhead 
driveswitchintheOFFposition. 
WARNING
Donotoperatetheturfmoweriftheoperator 
presencecontrolsaredefectiveinanyway. 
replacefaultypartsandcheckthattheyfunction 
correctlybeforeoperatingthemower.
Al  w  ays
CAUTION
Ifsafetyinterlockswitchesaredisconnectedor 
damagedthemachinecouldoperateunexpectedly 
causingpersonalinjury.
•
•
3.TurntheignitionkeytothepreheatpositionIIso  
thatthepre-heatindicatorlightison.Holditfor5 
secondstoheattheglowplugs.
4.Afterpreheatingtheglowplugs,turnkeytothestart 
positionIIIandholdtocranktheengine. 
Cranktheenginefornolongerthan15seconds. 
ReleasetheignitionkeybacktopositionIwhenthe  
enginestarts.
5.Runtheengineatlowidlespeeduntilitwarmsup.
Figure28
1.Enginepre-heatindicatorlight
StartingandStoppingthe 
Engine
Important:Youmustbleedthefuelsystembefore 
startingtheengineifyouarestartingtheenginefor 
thersttime,theenginehasstoppedduetolack 
offuel,oryouhaveperformedmaintenanceonthe 
fuelsystem;refertoBleedingtheFuelSystem.
WARNING
Beforestartingtheenginecheckthat:
•
•
•
•
•
Important: ThismachineisttedwithanEngine 
startlockout,refertoOPERATORPRESENCE 
CONTROLS.
WARNING
Whentheengineisoperatingallwarninglights 
shouldbeoff.Ifawarninglightilluminates,stop 
theengineimmediatelyandhavethefaultrectied 
beforerestarting.
StartingaWarmEngine
1.Sitontheseat,keepyourfootoffofthetraction 
pedalsothatitisinNeutral,engagetheparking 
brakeandsetthethrottletothe70percentfull 
throttle.
2.TurntheignitionkeytotheignitiononpositionI  
andcheckthattheengineoilpressureandbattery 
chargewarninglightsilluminate.
3.TurntheignitionkeytothestartpositionIIIand  
holdtocranktheengine.
Cranktheenginefornolongerthan15seconds. 
ReleasetheignitionkeybacktopositionIwhenthe  
enginestarts.
4.Runtheengineatlowidlespeeduntilitwarmsup.
StartingaColdEngine
1.Sitontheseat,keepyourfootoffofthetraction 
pedalssothatitisinNeutral,engagetheparking 
brakeandsetthethrottletothe70percentfull 
throttleposition.
2.TurntheignitionkeytotheignitiononpositionI  
andcheckthattheengineoilpressureandbattery 
chargewarninglightsilluminate.
StoppingtheEngine
1.MoveallcontrolstoNeutral,settheparkingbrake, 
movethethrottletothelowidlepositionandallow 
theenginetoreachlowidlespeed.
Important: Allowtheenginetoidlefor5 
minutesbeforeshuttingitoffafterafullload 
operation.Failuretodosomayleadtotrouble 
onaturbo-chargedengine.
23
Page 24
2.Lettheengineidlefor5minutes.
3.Turntheignitionkeytoposition0. 
Iftheenginefailstostopwhentheignitionkeyis 
turnedto0,operatetheenginestopleverinforward  
direction(
Figure29).
WARNING
Keephandsclearofmovingobjectsandhot 
enginepartswhiletheengineisrunning.
Figure29
Figure30
MK3Floatingcutterhead8inch(20cm): Whenthe 
mowerissetupwithoatingcutterheadstheheight 
ofcutisgaugedbythefrontandrearrollers.The 
cutterheadisallowedtopivotforeandaftaswellas 
laterally.Thisarrangementisrecommendedforhigh 
qualitygrassareasandperformswellwheregrassis 
shortandthegroundundulationsaresevere(
Figure31).
CheckingtheCylinderto 
BedknifeContact
Eachdaybeforeoperating,checkthecutterheadto 
bedknifecontact,regardlessifthequalityofcuthad 
previouslybeenacceptable.Theremustbelightcontact 
acrossthefulllengthofthecutterheadandthebedknife.
CutterheadsGeneral 
Information
ThismachineisdesignedtobeusedwithMK38inch 
(20cm)xedoroatingcutterheads.
Itisessentialthattherelationshipbetweenthebottom 
bladesandthecuttingcylindersarekeptingood 
adjustmentandthatcuttingedgesarekeptsharpto 
ensuregoodcuttingperformance,minimumpower 
consumptionandprolongedlifeforthecuttingedges, 
refertoCutterheadsMaintenance(page46).
MK3Fixedcutterhead8inch(20cm): Whenthe 
mowerissetupwithxedcutterheadstheheightof 
cutisgaugedbytherearrollerandthecutterheadis 
allowedtopivotlaterallytofollowgroundcontours. 
Thisarrangementisrecommendedforgeneralmowing 
requirements(Figure30).
Figure31
Grassdeectors: Thereargrassdeectorsmust 
alwaysbecorrectlytted.Thedeectorsshouldbe 
setaslowaspossibletodeectgrassdischargetothe 
ground(Figure32).
24
Page 25
Figure32
MK3Fixedcutterhead8inch 
(20cm)
Pivotknucklexing: Securetheboltinthefrontxed 
holepositioninFigure34asshown.
Figure34
1.Frontxedholeposition
WARNING
Alwaysensurethatthegrassdeectorsareangled 
belowhorizontallevel,otherwiseriskstohealth 
andsafetymayresult.
Heightofcutgauge:Anoptionalheightofcut 
gaugeisavailabletoassistinachievingaccuratecut 
heightsettings.Itissuitableforbothxedandoating 
cutterheads(
Figure33).
Figure33
Heightofcutadjustment: Theheightofcutisgauged 
bythepositionoftherearroller.Turntheadjustingnut 
assemblybothendsclockwisetodecreaseheightofcut 
oranti-clockwisetoincreaseheightofcut(
Figure35
1.Adjustingnutassembly
Figure35).
Important: Donotattempttounlockthenut 
assemblies.
Ensurethatallcutterheadsaresetatthesameheightof 
cutbyeitherreferringtotheindicatorrings(Figure36)
25
Page 26
orbyusingaheightofcutgaugeacrossthefullwidth
ofeachcutterheadforgreateraccuracyasshown.
Figure38
Figure36
1.Indicatorrings
MK3FloatingCutterhead8 
inch(20cm)
Pivotknucklexing: Securetheboltintherear 
oatingslotposition
Figure37asshown.
Figure37
1.Adjustingnutassembly
2.Adjustingnuts
3.Height-of-cut
Important: Donotattempttounlockthenut 
assemblies.
Toalterthefrontrollerpositionloosenbolts.Release 
andturnadjustingnutsbothendsclockwisetoincrease 
theheightofcutoranti-clockwisetodecreasethe 
heightofcut(
Figure39).
1.Rearoatingslotposition
Heightofcutadjustment: Theheightofcutis 
gaugedbythepositionofthefrontandrearrollers.
Toaltertherearrollerposition,turntheadjustingnut
1.Height-of-cut
2.Equal
Figure39
3.Indicatorrings
assemblybothendsclockwisetodecreaseheightofcut 
oranti-clockwisetoincreaseheight-of-cut(Figure38).
Ensurethatallcutterheadsaresetatthesameheightof 
cutbyreferringtotheindicatorringsorusetheheight 
ofcutgaugeacrossthefullwidthofeachcutterheadas 
shown(Figure39).
Tightennutsonbothends.
26
Page 27
CentreCutterheadHeightof
CutCorrectionAdjustment
WithallcutterheadssetatthesameHOCviathe 
indicatorrings,itmaybenoticeablethatthecenterunit 
producesahighercutnishcomparedtothewingunits. 
Thecenterunitispulledandthewingunitsarepushed, 
thispresentsmarginallydifferentcuttinganglesrelative 
totheground.TheamountofHOCvariation,which 
resultsfromthis,willbeinuencedbytheterrainbut 
satisfactoryresultscanusuallybeachievedbysetting 
thecentercutterheadHOCindicatorringlowerthan 
thewingunitsettings.
CutterheadPositionControl
Thecutterheadsmayberaisedorloweredindependently 
usingthebankof3liftcontrolswitches.
1.Tolowerthecutterheads,operatetheliftcontrol 
switchesinadownwarddirectionandrelease.
Thecutterheaddriveswitchmustbeon(forward) 
todothis,thecylinderdrivewillengagewhenthe 
cutterheadsareapproximately150mm(6˝)above 
groundlevel.Thecutterhead(s)arenowin‘oat’ 
modeandwillfollowthegroundcontours.
2.Toraisethecutterheads,operatetheliftcontrol 
switchesinanupwarddirectionandholdin 
position3.Ifthecutterheaddriveswitchisin 
theOnpositionthecylinderdrivewilldisengage  
immediately.
3.Releasetheliftcontrolswitcheswhenthe 
cutterheadsareattherequiredheight.
Thecontrolswitcheswillautomaticallyreturnto 
position2(neutral)andthearmsarehydraulically 
lockedintoposition.
Figure40
Toraisethecutterheadstothelimitedliftposition:
momentarilyoperatetheswitchesinanupward 
direction.
Thecylinderdrivewilldisengageimmediatelyandthe 
cutterheadswillstopraising,approximately150mm(6 
inches)abovegroundlevel.
Thisoperateswiththecutterheadsloweredandrotating.
AdjustingtheCutterheadAuto 
LimitedLift
Toactivate,presstheAutoLimitedLiftswitchtothe 
ONposition.
Todeactivate,presstheAutoLimitedLiftswitchtothe 
OFFposition.
Manuallimitedliftusingthethreeliftcontrolswitches 
isalwaysavailableregardlessofthepositionoftheAuto 
switch.
Autolimitedliftinreversecausesthecutterheadstorise 
automaticallytothelimitedliftpositionwhenreversing. 
Theywillreturntotheoatingpositionwhenreturning 
toforwardtravel.Thecuttingcylinderscontinueto 
rotateduringthisoperation.
27
Page 28
EngagingtheCutterhead
Drive
Figure41
1.Forward
2.Off
Thecutterheaddrivecanbeengagedonly 
whentheoperatorisseatedcorrectly,refer 
toOperatorPresenceSeatSwitch(page44).
Forwardrotationcutterheaddriveengagement:
Depressthetopofthecutterheaddriveswitchtothe 
forwardposition.
Reverserotationcutterheaddriveengagement:
Depressthebottomofthecutterheaddriveswitchto 
thereverseposition.
Allcutterheaddrivesdisengagement: Settheswitch 
tothemiddleposition.
Tolowerthecutterheads: Thecutterheaddrive 
switchmustbesettoforward.Operatetheliftcontrol 
switch(s)inadownwarddirection.Thecylinderwill 
drivewhenthecutterheadsareapproximately150mm 
(6inches)abovegroundlevel.
ClearingtheCuttingCylinders
WARNING
Neverattempttorotatethecuttingcylindersby 
hand.
•
2.Applytheparkingbrakeanddisengagealldrives.
3.Lowerthecuttingunitstothegroundorsecurely 
lockinthedesignatedtransportpositions.
4.Stoptheengineandremovetheignitionkeyto 
isolateallpowersourcesandcheckthattheyare 
stopped.
5.Releaseallstoredenergydevices.
6.Checkthatallmovingpartsarestationary.
7.Usingasuitablestrongwoodeninstrument, 
removetheblockage.Makesurethatthewooden 
instrumentisproperlysupportedinthecylinderand 
avoidtheuseofexcessiveforcetopreventdamage.
8.Ensurethatthewoodeninstrumentisremoved 
fromthecuttingcylinderbeforerestartingthe 
powersource.
9.Repairoradjustthecylinderifrequired.
Using
Avariablehydraulicweighttransfersystemisprovided 
forimprovingtyregripwiththegrasssurface-traction 
assistance.
Hydraulicpressureinthecutterheadsliftsystem 
providesaliftingforcewhichreducescutterheads 
weightonthegroundandtransferstheweightasa 
downwardforceontothemower’ styres.Thisactionis 
knownasweighttransfer.
Toengageweighttransfer: Theamountofweight 
transfercanbevariedtosuitoperatingconditionsby 
rotatingtheweighttransferhandwheelasfollows:
1.Releasethevalvelocknut1/2turnanti-clockwise 
andhold.
2.Rotatethevalvehandwheel.
•
•
3.Tightenthenut.
•
•
1.Stopthemachineonlevelground.
28
Page 29
Figure42
1.LockWheel
2.Weighttransferhand 
wheel
FoldingtheR.O.P .S.
TheR.O.P .Sframemaybefoldeddowntoallowaccess 
intoareasofrestrictedheight.
WARNING
WhiletheR.O.P .Sframeisfoldeddownitdoesnot 
provideanyprotectionintheeventofaroll-over 
andshouldnotbeconsideredasaRollOver 
ProtectiveStructure.
1.Applytheparkingbrakeandswitchofftheengine.
2.Supporttheweightoftheupperframewhile 
removingthehandnuts,washersandretainingbolts 
fromthepivotbrackets(Figure43).
Figure43
3.Carefullylowertheframedownwardsuntilitrests 
onthestops.
4.Inserttheretainingboltsinthelowerholeandfully 
tightenthehandnutstosupporttheupperframe 
initsloweredposition.
5.
WARNING
Whenintheraisedposition,bothretainingbolt 
assembliesmustbeinstalledandfullytightenedto 
ensurefullR.O.P .Sprotection.
WARNING
BecarefulloweringandraisingtheR.O.P .Sframe 
toprevententrapmentofngersbetweenxedpart 
andpivotpartofthestructure.
•
•
•
JackingPoints
Note:Usejackstandstosupportthemachinewhen 
required.
•
•
29
Page 30
OperatingTips
Familiarization
Beforemowinggrass,practiceoperatingthemachine 
inanopenarea.Startandstoptheengine.Operatein 
forwardandreverse.Lowerandraisethecuttingunits 
andengageanddisengagethecutterheads.Whenyou 
feelfamiliarwiththemachine,practiceoperatingup 
anddownslopesatdifferentspeeds.
WarningSystem
Ifawarninglightcomesonduringoperation,stopthe 
machineimmediatelyandcorrecttheproblembefore 
continuingoperation.Seriousdamagecouldoccurif 
youoperatethemachinewithamalfunction.
Mowing
Therotationalspeedofthecuttingcylindersshould 
alwaysbekeptashighaspossibleinordertomaintain 
thehighestqualityofcut.Thisinturnrequiresthatthe 
enginespeedbekeptashighaspossible.
Cuttingperformanceisbestwhencuttingagainstthe 
lieofthegrass.Inordertotakeadvantageofthisfact, 
theoperatorshouldattempttoalternatethedirection 
ofmowingbetweencuts.
alsowisetoreducecuttingspeedwhenmowinglightly 
grassedareasorwhenthegrassisdry.Becarefulwhen 
drivingbetweenobjectssoyoudonotaccidentally 
damagethemachineorcuttingunits.
WARNING
Takecarewhentravellingoverobstaclessuchas 
roadsidekerbs.Alwaystravelatslowspeedover 
obstaclestopreventdamagetothemachinestyres, 
wheelsandsteeringsystem.Ensurethattyresare 
inatedtotherecommendedpressures.
Slopes
Useextracarewhenoperatingthemachineonslopes. 
Driveslowlyandavoidsharpturnsonslopestoprevent 
rollovers.Lowerthecuttingunitswhengoingdownhill 
forsteeringcontrol.
RearRollerScrapers
Itisgenerallywisetoremoverearrollerscrapers 
whereconditionsallow ,asoptimumgrassdischarge 
isachievedwithoutthem.Scrapersshouldberetted 
whenconditionsaresuchthatmudandgrassstartto 
buildupontherollers.Whenrettingthescraperwires 
caremustbetakentoensurethattheyarecorrectly 
tensioned.
Takecarenottoleaveuncutstripsofgrassatthe 
overlappointsbetweenadjacentcutterheadsbyavoiding 
tightturns.
QualityofCut
Thequalityofcutwilldeteriorateiftheforwardspeed 
isexcessive.Alwaysbalancethequalityofcutwith 
theworkraterequiredandsettheforwardspeed 
accordingly.
Engine
Neverlettheenginelabour.Reducetheforwardspeed 
orincreasetheheightofcut.Checkthatthecutting 
cylindersarenotinheavycontactwiththeirbottom 
blades.
Transporting
Alwaysdisengagethecutterheaddrivewhentravelling 
acrossun-grassedareas.Grasswilllubricatethecutting 
edgeswhilstmowing.Excessiveheatwillbuildupifthe 
cuttingcylindersarerunwhennotmowingandthis 
willcauserapidweartotakeplace.Forthisreasonitis
30
Page 31
Maintenance
Note:Determinetheleftandrightsidesofthemachinefromthenormaloperatingposition. 
RecommendedMaintenanceSchedule(s)
MaintenanceService
Interval
Aftertherst8hours
Aftertherst50hours
Beforeeachuseordaily
Every50hours
MaintenanceProcedure
•Checktheconditionandtensionofthealternatorbelt.
•Changetheengineoilandlter.
•Changethetransmissionoillter.
•Changethehydraulicreturnlter.
•ChecktheengineRPM(idleandfullthrottle).
•Checktheengineoillevel.
•Checkthecoolingsystem.
•Checkfuellevel.
•Checkthehydraulicuidlevel.
•Torquethewheellugnuts.
•Checkthecylindertobedknifecontact.
•Checkthetyrepressure.
•Checktheaircleanerblockageindicator.(Servicetheaircleanerearlieriftheair 
cleanerindicatorshowsred.Serviceitmorefrequentlyinextremelydirtyordusty 
conditions.)
•Removedebrisfromthescreen,oilcoolers,andradiator(morefrequentlyindirty 
operatingconditions).
•Checksafetyinterlocksystem.
•Checkthehydrauliclinesandhosesforleaks,kinkedlines,loosemountingsupports, 
wear,loosettings,weatherdeterioration,andchemicaldeterioration.
•Greasethebearings,bushingsandpivots(Greasethemimmediatelyafterevery 
washingregardlessoftheintervallisted.)
•Checkcutterheadrearbearingadjustment.
•CheckRearRollerScraperWireTension
Every100hours
Every150hours
Every200hours
Every250hours
Every400hours
Every500hours
Every800hours
•Inspectthecoolingsystemhoses.
•Checktheconditionandtensionofthealternatorbelt.
•Changetheengineoilandlter.
•Drainmoisturefromthefuelandhydraulicuidtanks.
•CheckBatteryCondition
•Checkthetransmissioncontrolcable.
•Checktheconditionofandcleanthebattery .
•Checkthebatterycableconnections.
•Checkthefuellinesandconnections.
•ChecktheengineRPM(idleandfullthrottle).
•Replacethefuellter.
•CheckEngineOverheatWarningSystem
•Replacetheprimaryairlter.(Morefrequentlyinextremedustyordirtyconditions)
•CheckElectricalSystem
•Changethetransmissionoillter.
•Changethehydraulicreturnlter.
•Checktherearwheelalignment.
•ServicetheHydraulicSystem
•CheckHydraulicOilOverheatWarningSystem
•Drainandcleanthefueltank
•Packtherearwheelbearings(CT21202wheeldrivemodelonly)
•Adjusttheenginevalves(refertotheengineOperator'sManual)
31
Page 32
MaintenanceService
Interval
MaintenanceProcedure
Beforestorage
Every2years
•Drainandcleanthefueltank
•Flushandreplacethecoolingsystemuid.
•Replaceallmovinghoses.
DailyMaintenanceChecklist
Duplicatethispageforroutineuse.
Fortheweekof:  MaintenanceCheckItem
Mon.
Checkthesafetyinterlockoperation.
Checkthebrakeoperation.
Checktheengineoilandfuellevel.
Checktheairlterrestrictionindicator.
Checktheradiatorandscreenfordebris.
Checkunusualenginenoises.
Checkunusualoperatingnoises.
Checkthehydraulicsystemoillevel.
Checkhydraulichosesfordamage.
Checkforuidleaks.
Checkthetyrepressure.
Checktheinstrumentoperation.
Checkthecylinder-to-bedknifeadjustment.
Checktheheight-of-cutadjustment.
Checkallgreasettingsforlubrication.
Touch-updamagedpaint.
1.Checktheglowplugandinjectornozzlesifhardstarting,excesssmoke,orroughrunningisnoted.
1
2
Sat.
2.Immediatelyaftereverywashing,regardlessoftheintervallisted
NotationforAreasofConcern
Inspectionperformedby:
Item
1
2
3
4
5
6
7
8
Important:Refertoyour 
Information
Engine  Operator's  Man  ual
foradditionalmaintenanceprocedures.
32
Page 33
Pre-Maintenance
g014589 
200Nm 
54Nm 
FUEL 
E  F 
D 
30 - 40mm 
24H 
24H 
50H 
1 1 1-3569-A 
50H 
Beforepreforminganymaintenanceensuretheengineisswitchedtooffandtheignitionkeyisremoved,theparking 
brakeisset,thereisnopressureinthehydraulicsystem,thecutterheadsaredownonthegroundandthesafety 
precautionsinthismanualhavebeenreadandunderstood.
CAUTION
Ifyouleavethekeyintheignitionswitch,someonecouldaccidentlystarttheengineandseriouslyinjure 
youorotherbystanders.
Removethekeyfromtheignitionbeforeyoudoanymaintenance.
Important: Regularmaintenanceisessentialforthecontinuedsafeoperationofthemachine.Correct 
servicingwillprolongtheworkinglifeofthemachineandsafeguardtheWarranty.Alwaysusegenuine 
TOROservicepartsastheseareaccuratelymatchedtotherequiredduty.
Dirtandcontaminationaretheenemiesofanyhydraulicsystem.Whencarryingoutmaintenanceproceduresonthe 
hydraulicsystemalwaysensurethattheworkareaandthecomponentsarethoroughlycleanbefore,duringandafter 
retting.Ensurethatallopenhydrauliclinesandports,etc.arepluggedduringmaintenanceprocedures.
Therecommendedserviceintervalsarebasedonnormaloperatingconditions.Severeorunusualconditionswill 
necessitateshorterserviceintervals.
Alwaysgreasethepivotpointsimmediatelyafterpressurewashingorsteamcleaning.
WARNING
Theengine,transmissionoilandhydraulicsystemswillbehotaftermachineuse.Allowthesystemstocool 
beforeworkingonthemachine,particularlybeforeworkingontheengineorwhenchangingoiloroillters.
ServiceIntervalChart
Figure44
33
Page 34
Lubrication
GreasingtheBearings, 
BushingsandPivots
ServiceInterval: Every50hours
Lubricateallgreasettingsforthebearingsandbushings 
withNo.2GeneralPurposeLithiumBaseGrease. 
Lubricatebearingsandbushingsimmediatelyafter  
everywashing,regardlessoftheintervallisted.
Replaceanygreasezerksthatbecomedamaged.
Greaseallcutterheadgreasepointsandensurethat 
sufcientgreaseisinjectedsuchthatcleangreaseisseen 
toescapefromtherollerendcaps.Thisprovidesvisible 
evidencethattherollersealshavebeenpurgedofgrass 
debrisetc.andwillensuremaximumworkinglife.
Thegreasettinglocationsandquantitiesareasfollows:
Figure45
1.
34
Page 35
EngineMaintenance
ChecktheEngineOverheat 
WarningSystem
ServiceInterval:Every500hours 
1.T emperatureswitch
Figure46
Figure47
2.Beforeremovingthelter,uselowpressure 
air(40psi,cleananddry)tohelpremovelarge 
accumulationsofdebrispackedbetweenoutside 
ofthelterandthecanister.Avoidusinghigh 
pressureairwhichcouldforcedirtthroughthe 
lterintotheintaketract.Removethecoverfrom 
theaircleanerbody .
Thiscleaningprocesspreventsdebrisfrommigrating 
intotheintakewhenthelterisremoved.
1.TurntheignitionkeytotheignitiononpositionI.
2.Disconnectthered/greywireterminalfromthe 
enginetemperatureswitch.
3.Touchthemetalterminalofthiswireontoasuitable 
earthpoint,ensuringthatthemetalsurfacesmake 
goodcontact.
Thehornwillsoundandtheenginecoolanttemperature 
warninglightwillilluminatetoconrmcorrect 
operation.Ifthesystemisfaulty ,makerepairsbefore 
operatingthemower.
ServicingtheAirCleaner
ServiceInterval: Beforeeachuseordaily
Every500hours
ServicingthePrimaryAirFilter
1.Dustboot
2.Dustbowl
3.Removeandreplacethelter(Figure48).
Cleaningoftheusedelementisnotrecommended 
duetothepossibilityofdamagetotheltermedia.
Figure48
3.Airlter
4.Inspectthenewlterforshippingdamage,checking
Checktheaircleanerbodyfordamagewhichcould 
causeanairleak.Replaceifdamaged.Checkthewhole
thesealingendofthelterandthebody.Donot 
useadamagedelement.
intakesystemforleaks,damageorloosehoseclamps.
5.Insertthenewlterbyapplyingpressuretotheouter
Servicetheprimaryaircleanerlteronlywhenthe 
serviceindicator(
Figure48)requiresit.Changingtheair 
lterbeforeitisnecessaryonlyincreasesthechanceof 
dirtenteringtheenginewhenthelterisremoved.
Important: Besurethecoverisseatedcorrectly 
andsealswiththeaircleanerbody.
1.Checkthelterblockageindicator.Iftheindicatoris
red,theairlterneedstobereplaced(Figure47).
rimoftheelementtoseatitinthecanister.Donot 
applypressuretotheexiblecenterofthelter.
6.Cleanthedirtejectionportlocatedintheremovable 
cover.Removetherubberoutletvalvefromthe 
cover,cleanthecavityandreplacetheoutletvalve.
7.Installthecoverorientingtherubberoutletvalvein 
adownwardposition—betweenapproximately5:00 
to7:00whenviewedfromtheend.
35
Page 36
8.Checktheconditionoftheaircleanerhoses.
9.Securethecover.
ServicingtheSafetyFilter
Theairlterhasasecondary,safetylterelementinside 
theprimaryairltertopreventdislodgeddustandother 
itemsfromenteringtheenginewhilechangingthemain 
element.
Replacethesafetylter,nevercleanit.
Important: Neverattempttocleanthesafetylter. 
Ifthesafetylterisdirty,thentheprimarylteris 
damaged.Replacebothlters.
Figure50
ServicingtheEngineOiland 
Filter
ServiceInterval: Aftertherst50hours
Every150hours
1.Removethedrainplug( 
owintoadrainpan.
1.Oildrainplug
Figure49)andlettheoil
Figure49
1.Oillter
4.Applyalightcoatofcleanoiltothenewlterseal.
5.Installthereplacementoilltertothelteradapter. 
Turntheoillterclockwiseuntiltherubbergasket 
contactsthelteradapter,thentightenthelteran 
additional1/2turn.
Important:Donotover-tightenthelter. 
6.Addoiltothecrankcase;refertoCheckingthe 
EngineOil.
2.Whentheoilstops,installthedrainplug.
3.Removetheoillter(Figure50).
36
Page 37
Fuel
DANGER
Undercertainconditions,dieselfuelandfuel 
vaporsarehighlyammableandexplosive.Are 
orexplosionfromfuelcanburnyouandothersand 
cancausepropertydamage.
•
•
•
•
DANGER
Undercertainconditions,dieselfuelandfuel 
vaporsarehighlyammableandexplosive.Are 
orexplosionfromfuelcanburnyouandothersand 
cancausepropertydamage.
•
•
•
•
1.Parkthemachineonalevelsurfaceandensurethat 
thefueltankisatleasthalffull.
2.Openthehood.
DrainingtheFuelTank
ServiceInterval: Every800hours
Beforestorage
Drainandcleanthefueltankifthefuelsystembecomes 
contaminatedorifthemachineistobestoredforan 
extendedperiod.Usecleanfueltoushoutthetank.
CheckingtheFuelLinesand 
Connections
ServiceInterval: Every400hours/Yearly(whichever
comesrst)
Checkthefuellinesandconnections.Inspectthemfor 
deterioration,damage,orlooseconnections.
BleedingtheFuelSystem
Youmustbleedthefuelsystembeforestartingthe 
engineifanyofthefollowingsituationshaveoccurred:
3.TurnthekeyintheignitionswitchtotheON 
positionandcranktheengine.Themechanical 
pumpwillsuckfueloutofthetank,llthefuellter 
andfuelhoseandforcetheairintotheengine.This 
couldtakesometimetofullypurgealltheairoutof 
thesystemandtheenginemightreerraticallyuntil 
allairispurgedout.Whenallairispurgedandthe 
engineisrunningsmoothly ,itshouldberunfora 
fewminutestoensurethatitisfullypurged.
•
•
•
37
Page 38
ElectricalSystem
Maintenance
Important: Beforeweldingonthemachine, 
disconnectbothcablesfromthebattery,bothwire 
harnessplugsfromtheelectroniccontrolmodule, 
andtheterminalconnectorfromthealternatorto 
preventdamagetotheelectricalsystem.
•
•
•
•
CheckElectricalSystem
ServiceInterval: Every500hours
Inspectallelectricalconnectionsandcablesandreplace 
anywhicharedamagedorcorroded.Sprayagood 
qualitywaterinhibitorontoexposedconnectionsto 
preventmoistureingress.
CheckBatteryCondition
ServiceInterval:Every250hours 
Note: Whenremovingthebattery,alwaysdisconnect 
thenegative(-)cablerst.
Note: Wheninstallingthebattery,alwaysconnectthe 
negative(-)cablelast.
Raisetheenginecover.Removeanycorrosionfromthe 
batteryterminalsusingawirebrushandapplypetroleum 
jellytotheterminalstopreventfurthercorrosion.Clean 
thebatterycompartment.
Undernormaloperatingconditionsthebatterywill 
notrequireanyfurtherattention.Ifthemachinehas 
beensubjecttocontinuoususeunderhighambient 
temperatureconditions,thebatteryelectrolytemay 
requiretoppingup.
Removethecellcoversandtopupwithdistilledwater 
toaheight15mmbelowthetopofthebattery.Install 
thecellcovers.
Note: Checktheconditionofthebatterycables.Install 
newcableswhencurrentonesareshowingsignsof 
wearordamageandtightenanylooseconnectionsas 
necessary.
•
•
•
Figure51
1.Outercover
2.Rubberseal
ServicingtheBattery
ServiceInterval: Every250hours
Every250hours
DANGER
Batteryelectrolytecontainssulfuricacidwhichisa 
deadlypoisonandcausessevereburns.
InspectTransmission 
ControlCableandOperating 
Mechanism
ServiceInterval: Every250hours
Checktheconditionandsecurityofthecableand 
operatingmechanismatthespeedcontrolpedalsand 
transmissionpumpends.
•
•
38
Page 39
WARNING
Chargingthebatteryproducesgassesthatcan 
explode.
Drive
Neversmokenearthebatteryandkeepsparksand 
amesawayfromit.
Checkthebatterycondition.Keeptheterminalsand 
theentirebatterycasecleanbecauseadirtybatterywill 
dischargeslowly.T ocleanthebattery,washtheentire 
casewithasolutionofbakingsodaandwater.Rinseit 
withclearwater.
ChangingtheTransmission 
OilFilter
ServiceInterval: Aftertherst50hours
Every500hours
Figure52
Righthandsideofmachine
1.Transmissionoillter
1.Unscrewandremovethebottomofthetransmission 
oillterhousing.
2.Withdrawthelterelementanddiscard.
3.Retanewlterelement(Partno.924709).
4.Installthehousing.
ChangingtheHydraulicReturn 
Filter
ServiceInterval: Aftertherst50hours
Every500hours
1.Removethereturnlter.
2.Wipeoilontothenewreturnltergasket.
3.Installthenewreturnltertothemachine.
39
Page 40
Lefthandsideofmachine
2 
4 
1 
G014442 
3 
x + 3 - 8mm 
x 
1.Hydraulicoilreturnlter
CheckRearWheelAlignment
ServiceInterval: Every500hours
Topreventexcessivetyrewearandensuresafemachine 
operation,therearwheelsmustbecorrectlyalignedto 
3-8mm(0.12-0.31inches).
Settherearwheelsinthestraightaheadposition. 
Measureandcomparethedistancebetweenthefront 
sidewallsandtherearsidewallsatthewheelcentre 
height.Thedistancebetweenthefrontsidewallsmust 
beset3-8mm(0.12-0.31inches)lessthanthedistance 
betweentherearsidewalls.
Figure53
Figure54
1.Wheelcenterheight
2.Tyre
3.Directionofforwardtravel
Toadjustthealignmentoftherearwheels,rstback 
offthelefthandandrighthandlocknutsonthetrack 
rodassembly.(Lefthandlocknutisalefthandthread). 
Rotatethetrackrodtoachievethecorrectdistanceas 
describedaboveandtightenthelocknutssecurely.
40
Page 41
Cooling
Maintenance
RemovingDebrisfromthe 
CoolingSystem
ServiceInterval: Beforeeachuseordaily
Every100hours
Every2years
1.Parkthemachineonalevelsurface,stoptheengine, 
settheparkingbrakeandremovethekeyfromthe 
ignitionswitch.
2.Cleantheradiatorscreen.
3.Thoroughlycleanalldebrisoutoftheenginearea.
4.Releasethelatchandopentheenginecover
Figure55).
(
Figure55
Figure56
1.Oilcooler
7.Thoroughlycleanbothsidesoftheoilcoolerandthe 
radiator(Figure57)withcompressedair.
1.Enginecover
2.Oilcooler
3.Oilcoolerreleaseclip
5.Cleanthescreenthoroughlywithcompressedair.
6.Pivotthelatchinwardtoreleasetheoilcooler 
(Figure56).
Figure57
1.Radiator
8.Pivottheoilcoolerbackintopositionandsecure 
thelatch.
9.Closetheenginecoverandsecurethelatch.
41
Page 42
BrakeMaintenance
TowingtheMower
Ensurethatthetowingvehiclespecicationissuitedto 
brakingthecombinedvehicleweightandabletoremain 
incompletecontrolatalltimes.Ensurethetowing 
vehicle’sparkingbrakeisapplied.Chockthemower 
frontwheelstopreventthemowerrollingaway.
De-commissionthefrontwheelmotordiscbrakes 
asfollows:
1.Connectarigidtowbarbetweenthetowingeyeon 
themowerandasuitabletowingvehicle.
2.Identifytherighthandfrontwheelmotordiscbrake 
assemblyandremovethehexplug.
3.LocatetheM12x40setscrewstoredunderneath 
theoperatorplatform,oneineachoftheplatform 
supportrails.
4.InstallaM12x40mmlongsetscrewwithwasher 
throughthebrakereleasebarandintotheholeinthe 
centreofthemotorendplate.
5.Tightenthesetscrewintothethreadedholeinthe 
brakepistonuntilthebrakeisreleased(
Figure58).
Figure59
1.Hexplug950639
2.WasherM12–09485
3.SetscrewM12x40— 
ZDH1L040U
7.De-commissionthehydraulicservicebrakingsystem 
byturningthebypassvalve,locatedunderthe 
transmissionpump,anti-clockwise,amaximumof 
threeturns.
Thesteeringmustbeoperatedmanuallywhenthe 
mowerisbeingtowed.Thesteeringwillfeelheavy 
asthereisnohydraulicassistancewhentheengineis 
switchedoff(
Figure60).
Figure58
1.Hexplug950639
6.Identifythelefthandfrontwheelmotordisc 
brakeassemblyandrepeatthepreviousprocedure 
(
Figure59).
Figure60
1.TransmissionBypassV alves
8.Themowerisnowinafreewheelconditionandcan 
betowedforashortdistanceatslowspeed.Remove 
wheelchocksbeforetowing.
42
Page 43
9.Aftertowingthemower:Toreturnthemower 
toitsnormalworkingconditionthefollowing 
proceduremustbedone.
A.Chockthefrontwheels. 
B.Closethebypassvalveonthetransmissionpump
byturningitclockwise.
10.Commissionthefrontwheelmotordiscbrakes 
asfollows:
Note: EnsuretheM12x40setscrewsareremoved 
andstoredunderneaththeoperatorplatform.
A.Identifytherighthandfrontwheelmotordisc
brakeassembly.
B.Rotatethesetscrewanti-clockwiseandremove
togetherwithwasherandbrakereleasebar.
C.Assemblethehexplugintothemotorendplate
Figure61).
(
BeltMaintenance
Checktheconditionandtensionofthealternatorbelt 
aftertherstdayofoperationandevery100operating 
hoursthereafter.
TensioningtheAlternatorBelt
ServiceInterval: Aftertherst8hours
Every100hours
1.Openthehood.
2.Checkthetensionofthealternatorbeltbydepressing
Figure62)midwaybetweenthealternatorandthe
it( 
crankshaftpulleyswith10kg(22lb)offorce.
Figure61
1.Frontwheelmotor 
11 1–2557
2.Hexplug950639
3.WasherM12–09485
4.SetscrewM12x40— 
XH1L040U
D.Identifythelefthandfrontwheelmotor
discbrakeassemblyandrepeattheprevious
procedure. 
E.Removethewheelchocks. 
F.Disconnectthetowbar.Themowerbraking
systemwillnowoperateinthenormalway.
WARNING
Beforeusingthemower,ensurethatthebraking 
systemoperatescorrectly.Carryoutinitial 
checkswiththemoweratslowspeed.Donot 
operatethemowerwithadamagedbraking 
system.Donotoperatethemowerwiththebrakes 
de-commissioned.
Figure62
1.Brace
2.Alternatorbelt
Thebeltshoulddeect11mm(7/16inch).Ifthe 
deectionisincorrect,proceedtostep3Ifcorrect, 
continueoperation.
3.Loosentheboltsecuringthebracetotheengine 
(Figure62),theboltsecuringthealternatortothe 
braceandthepivotbolt.
4.Insertaprybarbetweenthealternatorandthe 
engineandpryoutonthealternator.
5.Whenyouachievethepropertension,tighten 
thealternator,braceandpivotboltstosecurethe 
adjustment.
43
Page 44
Controls
6.Releasetheparkingbrake.
7.Risefromtheoperatorseatandcheckthattheengine 
stops.
CheckForward/ReverseTravel 
PedalAction
Withtheengineswitchedoff,operatetheforwardand 
reversetravelpedalsthroughthefullrangeofarticulation 
andensurethatthemechanismreturnsfreelytothe 
neutralposition.
OperatorPresenceSeat 
Switch
ServiceInterval: Beforeeachuseordaily
1.Sitontheoperatorseatandstarttheengine.
2.Lowerthecutterheadstotheground.
3.Engagethecutterdriveintheforwarddirection.
4.Risefromtheoperatorsseatandcheckthatthe 
cuttingcylinderscometoastopafteraninitial0.5to 
1seconddelay.
5.Repeatwiththecuttingcylindersrunninginreverse.
TransmissionNeutralInterlock 
Switch
1.Stopthemowerengine.
2.Removeyourfootfromtheforward/reversetravel 
pedals.
3.TurntheignitionkeytopositionIandthe  
transmissionneutralindicatorlightshouldilluminate.
4.Applylightpressuretothetravelpedalsinaforward 
andreversedirectiontocheckthattheindicatorlight 
turnsoff.
Note: Takeextremecaretoensurethattheareaaround 
themowerisclearbeforecheckingthattheenginewill 
notstartunderthiscondition.
CutterDriveInterlockSwitch
1.Stopthemowerengine.
2.Operatethecutterdriveswitchtotheoffpositionand 
turntheignitionkeytopositionI.Thecutterheads  
driveswitchindicatorlightshouldnotilluminate. 
Referto
3.Operatetheswitchtotheforwardposition.The 
indicatorlightshouldilluminateandtheengine 
shouldnotstartwhentheignitionkeyisturned. 
Repeatforthereverseposition.
ControlPanelComponents(page12).
ParkingBrakeInterlockSwitch
1.Stoptheengine.
2.Engagetheparkingbrake.
3.TurntheignitionkeytopositionI.Theparking  
brakeindicatorlightshouldilluminate.
4.Disengagetheparkingbrake.Theindicatorlight 
shouldgooutandtheengineshouldnotstartwhen 
theignitionkeyisturned.
5.Settheparkingbrake,sitontheoperatorseatand 
starttheengine.
44
Page 45
HydraulicSystem
Maintenance
WARNING
Hydraulicuidescapingunderpressurecan 
penetrateskinandcauseinjury .
•
•
•
•
•
Figure63
1.Oiltanklter
2.Suctionstrainer
3.Fillerstrainercap
ChecktheHydraulicOil 
OverheatWarningSystem
ServicetheHydraulicSystem
ServiceInterval:Every500hours 
Note: Keepwaterawayfromelectricalcomponents. 
Useadryclothorbrushtocleansuchareas.
Thisprocedureisbestcarriedoutwhenthehydraulicoil 
iswarm(nothot).Lowerthecutterheadstotheground 
anddrainthehydraulicsystem.
1.Removetheoiltankllerangetogainaccessto 
thesuctionstrainer.
2.Unscrewandremovethestrainerandcleanwith 
parafnorpetrolbeforeinstalling.
3.Installthereturnlineoillterelement.
4.Installthetransmissionoillterelement,refer
ChangingtheTransmissionOilFilter(page39).
to
5.Installthedrainplugandrellthehydraulictank 
withfreshcleanhydraulicoiloftherecommended 
grade,referto
6.Runthemachineandoperateallhydraulicsystems 
untilthehydraulicoiliswarm.
7.Checktheoillevelandtopupasnecessarytothe 
uppermarkonthesightlevelgauge.
Specications(page18).
ServiceInterval: Every500hours
Figure64
1.T emperatureswitch
1.TurntheignitionkeytotheignitiononpositionI.
2.Disconnectthered/bluewireterminalfromthe 
hydraulictanktemperatureswitch.
3.Touchthemetalterminalofthewireontoasuitable 
earthpoint,ensuringthatthemetalsurfacesmake 
goodcontact.
Thehornwillsoundandthehydraulicoiltemperature 
warninglightwillilluminatetoconrmcorrect 
operation.Ifnecessary,makerepairsbeforeoperating 
themower.
45
Page 46
CheckingtheHydraulicLines
andHoses
Daily,checkhydrauliclinesandhosesforleaks,kinked 
lines,loosemountingsupports,wear,loosettings, 
weatherdeterioration,andchemicaldeterioration.Make 
allnecessaryrepairsbeforeoperating.
CutterheadsSystem 
Maintenance
CutterheadsMaintenance
CheckingCutterheadsRearRoller 
BearingAdjustment
ServiceInterval:Every50hours 
Important: Itisessentialthatthecutterheadsroller 
bearingsarekeptingoodadjustmentinorderto 
ensuremaximumworkinglife.Ifrollerendoatis 
allowedtobecomeexcessive,prematurebearing 
damagewillresult.
Griptherollerandmovefromsidetosideandupand 
down.Ifexcessivemovementisdetected,proceedas 
follows:
Carefullytightennuts( 
rollerwiththespannerprovided,justsufcientlyto 
removeanyendoat.
1.Nuts
Note: Therollershouldstillrotatefreelyafter 
adjustment.Overtighteningofnuts(Figure65)could 
leadtoprematurebearingdamage.
Figure65)ateachendofthe
Figure65
CheckingCutterheadsRearRoller 
ScraperWireTension
ServiceInterval: Every50hours
Itisimportantthatthescraperwiresarecorrectly 
tensionedsoastoensurethatthecorrectoperationand 
maximumworkinglife.Carefullytightenthescraper 
wireretainingnutssoastoremoveanyslackfrom 
thescraperwiresthentightennutsafullfourturnsto 
correctlytensionthewire(Figure66).
46
Page 47
Figure66
1.Scraperwireretainingnuts
Note: Donotovertightenthescraperwires.
Carryoutthefollowingprocedurebeforecommencing 
workandcheckthesettingseveryfewhours.
CutterheadCylindertoBottom 
BladeAdjustment
Important:Itisessentialthattherelationship 
betweenthebottombladesandthecuttingcylinders 
iskeptingoodadjustmentinordertoensuregood 
cuttingperformance,minimumpowerconsumption 
andprolongedlifeforthecuttingedges.
Donotbetemptedtooveradjust,thuscausingheavy 
contactbetweenthecylinderandbottomblade,asthis 
willcauseveryrapidunevenweartotakeplaceleading 
totramliningandwavinessofthecuttingedges.The 
frictionallosseswillbehighandasignicantamount 
ofpowerwillbeabsorbed,thusreducingthepower 
availableforcutting.Theheatingeffectduetofriction 
willcauseexcessiveexpansiontotakeplacewhichwill 
furtheraggravatethesituationbyincreasingthecontact 
pressure.
Ifthecutterheadsareallowedtooperateformorethan 
afewhourswithoutadjustment,therunningwearwill 
eventuallycausethecylindertorunoutofcontactwith 
thebottomblade.Atthisstageveryrapidrounding 
ofthecuttingedgeswilloccurasgrassandabrasive 
particlespassthroughtheclearancebetweentheblades.
Lackofattentiontoadjustmentscanresultin 
maintenancecostsescalating.Thequalityofcutwill 
alsobeseriouslyaffectedaswillthehealthandgrowth 
ofthegrass.
Anexperiencedoperatorwillnoticewhenacutterhead 
startstogooutofadjustment;whenthegrassceasesto 
becutcleanlyandthecutendsbecomeragged.
Figure67
1.Checkthatthecuttingcylinderiscorrectlysetto 
thebottombladebyholdingathinpieceofpaper 
betweenthecuttingcylinderandthebottomblade 
asshown.
2.Carefullyrotatethecylinderasshownandcheck 
thatthepaperiscutcleanlyatallpointsalongthe 
lengthoftheblade.Holdthepaperata90degree 
rightangletothebottombladetoobtainthecorrect 
cuttingaction.
WARNING
Ensurethatpeopleareclearofthecutting 
cylindersasrotationofonemaycauseothers 
torotate.
3.Ifadjustmentisnecessaryproceedasfollows,release 
thenut(
4.Turnhandwheel(Figure68)eachendalternately 
whilstrotatingthecuttingcylinderbackwardsuntil 
thebottombladeisineetingcontactwiththe 
cylinderalongitsentirelength.
5.Checkthecuttingactionalongthelengthofthe 
bottombladeusingathinpieceofpapermaking 
marginaladjustmentsasnecessary.
6.Tightennut(Figure68)bothends.
Ifitisimpossibletoobtainagoodcleanpapercut 
acrosstheentirelengthofthebottombladeitwillbe
Figure68)a1/4turnonbothends.
47
Page 48
necessarytocarryoutthebacklappingprocedureto
reprocessthecuttingedges.Inseverecasesitwillbe 
necessarytoregrindthecuttingcylinderandthebottom 
blade,referto
CutterheadsBackLapping(page48)/
CutterheadsGrinding(page49).
Figure68
CutterheadsBackLapping
1lb(0.45kg)
25lb(11.25kg)
63-07-088
63-07-086
Figure69
4.Ensurethattheareasurroundingthecutterhead 
headsisclearofpeople.Keephandsandfeetclear 
ofthecuttingcylindersduringtheperiodwhenthe 
mowerengineisrunning.
WARNING
Contactwiththecutterheadsorothermovingparts 
canresultinpersonalinjury.
•
•
Thisprocessisrecommendedforrestoringthesharp 
cuttingedgestocylindersandbottombladeswhichare 
essentialforgoodqualitygrasscutting.
Thisprocesscanonlydealwithasmallamountofmetal 
removaltorestorethecuttingedges.Ifthebladeedges 
areseriouslywornordamageditwillbenecessaryto 
removethecomponentpartsandhavethemreground.
1.Checkthatthemowerengineisswitchedoffandthe 
parkingbrakeapplied.
2.Adjustthecuttingcylinderstothebottombladesto 
obtaineetingcontact.
3.Applyamediumgradedetergentbasedcarborundum 
pastetothecuttingedgesofthecylinderswitha 
longhandledbrush.
80GradeCarborundumpaste
PartNo.
5.Sitontheoperatorseat,startthemowerengineand 
settheenginespeedatidle.
6.Operatethecutterheadsdriveswitchtothe 
reverse/backlappositionforaperiodoftimeand 
listentothegrindingaction.
Figure70
7.Operatethecutterheadsdriveswitchtotheoff 
positionandswitchoffthemowerenginewhenthe 
grindingactionhasstopped.
48
Page 49
8.Thoroughlycleanthebladeedgesandadjustthe
cuttingcylinderstothebottomblades.Checkthat 
athinpieceofpapercanbecutcleanlyatallpoints 
alongthecuttingedgeswhilerotatingthecylinders 
byhand.
9.Iffurtherbacklappingisnecessaryrepeatsteps2–8.
10.Thoroughlyremoveandwashoffalltracesofthe 
carborundumpastefromthecylindersandbottom 
blades.
CutterheadsGrinding
Itwillbenecessarytocarryoutagrindingoperation 
tocorrectcylinderspiraledgesorbottombladeedges 
whichhavebecomeexcessivelyroundedordistorted. 
Bottombladeswhicharenearingtheendoftheir 
wearlifeshouldbereplaced.Thenewbladesshould 
begroundontheirholderspriortotting,referto 
CutterheadsBottomBladeReplacement(page49). 
Whengrindingoperationsarenecessaryitisessential 
thatbothcylindersandbottombladesaregroundatthe 
sametime.Theonlyexceptiontothisruleiswhena 
newcylinderisttedinwhichcaseitisonlynecessary 
togrindthebottomblade.Allsuchgrindingoperations 
shouldbecarriedoutbyyourauthorizeddealerona 
quality,wellmaintainedcylinder/bottombladegrinding 
machine
CutterheadsBottomBlade
7.
8.Finallyadjustthecylinderto 
thebottomblade,referto 
CutterheadCylindertoBottomBladeAdjustment(page47).
Figure71
1.Frontlefthandliftingpoint
2.Frontrighthandlifting 
point
Replacement
1.Removethebottombladeholderbyremovingthe 
3xingboltsateachendandwithdrawfromthe 
cutterheads.
2.Removethewornbottombladeanddiscardthe 
countersunkscrewsandsecuringnuts.
3.Fitthenewbladetotheholderandlooselyassemble 
withnewcountersunkscrewsandsecuringnuts.
4.Tightenthecentreboltstoatorqueof40N-m(30 
lb-ft).
5.Continuebytighteningtheremainingboltstothe 
sametorquebyworkingfromthecentreouttowards 
thebladeends.
6.Thenewbottomblademustbegroundonitsholder 
priortorettingtothecutterheads.Adjustthe 
cuttingcylinderpositiontogiveadequateclearance 
forttingthenewbottombladeholder.
RaisingTheMowerOffThe 
Ground
WARNING
Whenthemowerisraisedofftheground:
•
•
Important: Beforeraisingthemowerensurethat 
theliftingdevicetobeusedisingoodcondition 
andcapableofsupportingtheweightofthemower 
securely.Minimumliftcapacity2000Kg(2Tons).
1.Parkthemoweronlevelground.
2.Settheparkingbrake.
3.Turntheengineswitchtooffandremovethe 
ignitionkey .
4.Ensurethegroundundertheliftingdeviceislevel 
andrm.
49
Page 50
5.Alignandensuretheliftingdeviceissecureagainst 
oneofthemowersliftingpoints.
Storage
6.Ifraisingthefrontofthemower,chocktherear 
wheelstopreventthemowerrollingaway.
Note: Theparkingbrakeonlyoperatesonthefront 
wheels.
WasteDisposal
Engineoil,batteries,hydraulicoil,andenginecoolant 
arepollutantstotheenvironment.Disposeofthese 
accordingtoyourlocalregulations.
Whendisposingofhazardouswasteproducts,takethem 
toanauthorizeddisposalsite.Wasteproductsmust 
notbeallowedtocontaminatesurfacewater,drainsor 
sewagesystems.
CAUTION
Disposeofhazardoussubstancescorrectly.
•
•
PreparingtheTractionUnit
1.Thoroughlycleanthetractionunit,cuttingunits, 
andengine.
2.Checkthetyrepressure.RefertoCheckingtheTyre 
PressureintheSetupSection.
3.Checkallfastenersforloosenessandtightenthem 
asnecessary.
4.Greaseallgreasettingsandpivotpoints.Wipeup 
anyexcesslubricant.
5.Lightlysandandusetouch-uppaintonpaintedareas 
thatarescratched,chipped,orrusted.Repairany 
dentsinthemetalbody.
6.Servicethebatteryandcablesasfollows:
A.Removethebatteryterminalsfromthebattery
posts.
B.Cleanthebattery,terminals,andpostswithawire
brushandbakingsodasolution.
C.Coatthecableterminalsandbatterypostswith
Grafo112Xskin-overgrease(ToroPartNo. 
505-47)orpetroleumjellytopreventcorrosion.
D.Slowlyrechargethebatteryevery60daysfor24
hourstopreventleadsulfationofthebattery.
PreparingtheEngine
1.Draintheengineoilfromtheoilpanandreplace 
thedrainplug.
2.Removeanddiscardtheoillter.Installanewoil 
lter.
3.Relltheoilpanwithdesignatedquantityofmotor 
oil.
4.Starttheengineandrunitatidlespeedfor 
approximatelytwominutes.
5.Stoptheengine.
6.Thoroughlydrainallfuelfromthefueltank,lines, 
andthefuellter/waterseparatorassembly.
7.Flushthefueltankwithfresh,cleandieselfuel.
8.Secureallfuelsystemttings.
9.Thoroughlycleanandservicetheaircleaner 
assembly.
10.Sealtheaircleanerinletandtheexhaustoutletwith 
weatherprooftape.
11.Checktheantifreezeprotectionandaddasneeded 
forexpectedminimumtemperatureinyourarea.
50
Page 51
Troubleshooting
Problem
Areasofuncutgrassatoverlapbetween 
cuttingcylinders
Ridgelinesinthecutacrossthedirection 
oftraveloverfullwidth
Ridgelinesinthecutgrassacrossthe 
directionoftravelovercuttingwidthofone 
cylinder
Stepincutgrassheightatpointofoverlap 
betweencuttingcylinders
PossibleCause
1.Turningtootightly
2.Mowerslidingsidewayswhentravelling 
acrossfaceofslope
3.Nogroundcontactononeendofthe 
cutterbecausepoorlyroutedhosesor 
wronglypositionedhydraulicadaptors
4.Nogroundcontactononeendofthe 
cutterbecausepivotpinsseizing
5.Nogroundcontactononeendofthe 
cutterbecauseofgrassbuildupunder 
cutterhead
1.Forwardspeedtoohigh
2.Cylinderspeedtooslow
3.Heightofcuttoolow
1.Cylinderisrunningslow
1.Inconsistentheightofcutsettingon 
onecylinder
2.Raise/lowerpositioncontrolnotinoat 
position
3.Nogroundcontactononeendofthe 
cutterbecausepoorlyroutedhosesor 
wronglypositionedhydraulicadaptors
4.Nogroundcontactononeendofthe 
cutterbecausepivotpinsseizing
5.Nogroundcontactononeendofthe 
cutterbecauseofgrassbuildupunder 
cutterhead
2.Mowup/downslope
3.Correcthoserouting/reposition 
hydraulicadaptors
4.Releaseandgreasepivotpoints
5.Removegrass
1.Reduceforwardspeed
2.Increasemowerenginespeed
1.Checkandreadjustheightofcutsetting
2.Operatepositioncontroltooatposition
3.Correcthoserouting/reposition 
hydraulicadaptors
4.Releaseandgreasepivotpoints
5.Removegrass
Someuncutorpoorlycutstrandsofgrass
Linesofuncutorbadlycutgrassin 
directionoftravel
1.Cuttingcylinderispartiallyoutof 
contactwiththebottomblade
2.Cuttingcylinderisinheavycontactwith 
thebottomblade
3.Heightofcutistoohigh
4.Cuttingedgesofcutting 
cylinders/bottombladesarerounded
1.Tramliningofcuttingedgesdueto 
heavycontactcausedbypoorcutting 
cylindertobottombladeadjustment
2.Bottombladeingroundcontact
3.Nosedownattitudeofbottomblade
4.Cutterheadsbouncing
5.Worncylinderbearings/bearing 
housingpivots
6.Loosecomponentsincutterhead
1.Undulationstoosevereforheightofcut 
setting
2.Heightofcuttoolow
1.Readjustcuttingcylindertobottom 
blade
2.Readjustcuttingcylindertothebottom 
blade
4.Backlaporregrindtorestorecutting 
edges
1.Backlaporregrindtorestorecutting 
edges
2.Raiseheightofcut
3.Readjustcutterheadtoensurebottom 
bladeisparalleltoground
weighttransfer
5.Replacewornparts
6.Checkandretightenasnecessary
1.Useoatingcutterheads  Scalping
51
Page 52
Problem
PossibleCause
Excessivebottombladewear
Enginewillnotstartwithignitionkey
Hydraulicoilsystemoverheating
1.Bottombladeinheavygroundcontact
2.Cuttingedgesofthecuttingcylinder/ 
bottombladearerounded
3.Cylinderisinheavycontactwiththe 
bottomblade
4.Damagedcuttingcylinderorbottom 
blade
5.Excessivelyabrasivegroundconditions
1.Transmissionneutralinterlockswitch 
notenergised
2.Parkingbrakeinterlockswitchnot 
energised
3.Cutterheaddriveinterlockswitchnot 
energised
4.Faultyelectricalconnection
1.T erminalconnectionlooseorcorroded
2.Looseordefectivealternatorbelt
3.Defectivebattery
4.Electricalshortcircuit
1.Blockedradiator
2.Blockedoilcoolerns
3.Blockedengineradiatormatrix
4.Lowreliefvalvesetting
5.Lowoillevel
6.Brakesengaged
7.Cuttingcylinderstightonbottom
8.Defectivefanorfandrive
1.Raiseheightofcut
2.Backlaporregrindtorestorecutting 
edges
3.Adjustthecuttingcylindertothebottom 
blade
4.Grindorreplaceasnecessary
5.Raiseheightofcut
1.Removefootfromforward/reverse 
pedalsorChecksettingoftransmission 
neutralinterlockswitch
2.OperateparkingbrakelevertotheON 
position
3.Checksettingofparkingbrakeinterlock 
switch
4.Traceandcorrectfault
1.Cleanandtightenterminalconnections. 
Rechargebattery
2.Adjusttensionorreplacedrivebelt, 
refertoENGINEHANDBOOK
4.Traceshortcircuitandx
1.Cleanscreen
3.Cleanmatrix
checked.Consultyourauthorised 
dealer
7.Adjustsettings
required
Incorrectbrakeoperation
Lackofsteering
Nomachinemovementforwardorreverse
Forward/backwardtransmissioncreepin 
neutral
1.Faultywheelmotorbrakeassembly
2.Wornbrakediscs
1.Defectivesteeringvalve
2.Defectivehydrauliccylinder
3.Damagedsteeringhose
1.Parkingbrakeengaged
2.Lowoillevel
3.Incorrectoilused
4.Damageddrivepedallinkage
5.Damagedtransmissionpump
6.Transmissionreliefvalveopen
7.Brokendrivecoupling
8.Transmissionlterblocked
1.Transmissionneutraladjustment 
incorrectlyset
1.Consultyourauthoriseddealer
2.ReplacebrakediscsConsultyour 
authoriseddealer
3.Replacedefectivehose
3.Drainreservoirandrellwithcorrectoil
4.Checklinkageandreplacedefective 
parts
overhauledbyyourauthoriseddealer
1.Adjusttransmissionneutrallinkage 
setting
52
Page 53
Problem
PossibleCause
Excessivenoiseinhydraulicsystem
Afterinitialsatisfactoryoperationmachine 
losespower
1.Faultypump
2.Faultymotor
3.Airleakingintosystem
4.Suctionstrainerblockedordamaged
5.Excessiveoilviscosityduetocold 
conditions
6.Lowreliefvalvesetting
7.Lowhydraulicoillevel
1.Wornpumpormotor
2.Lowhydraulicoillevel
3.Incorrectoilviscosity
4.Oillterelementblocked
5.Faultypressurereliefvalve
6.Overheating
7.Leaksonsuctionhose
1.Identifynoisypumpandserviceor 
replace
2.Identifynoisymotorandserviceor 
replace
3.Tightenorreplacehydraulicttings 
particularlyinsuctionlines
renewasnecessary
5.Allowsystemtowarmup
checked.Consultyourauthorised 
dealer
level
correctviscositygradeoil,referto 
SPECIFICATIONS
checked.Consultyourauthorised 
dealer
adjustment.Reduceworkratei.e. 
increaseheightofcutorreduceforward 
speed
7.Checkandtightenttings.Replace 
hoseifnecessary.
Cylinder‘knocks’whilerotating
Onecylinderrotatesslowly
Cutterheadfailstoliftoutofwork
Cutterheadsdonotfollowgroundcontours
1.Highspotoncylinderorbottomblade 
duetocontactwithforeignobject
2.Worncylinderbearings
1.Cuttingcylinderbearingseized
2.Incorrectrotationmotortted
3.Motorintegralcheckvalvejammed 
open
4.Cuttingcylindertightonthebottom 
blade
5.Motorworn
1.Liftcylindersealfailure
2.Pressurereliefvalvejammedopenor 
wronglyset
3.Defectivecontrolvalve
4.Mechanicalblockage
1.Incorrecthoseroutingorincorrect 
orientationofhydraulicttings
2.Tightnessinpivots
3.Moweroperatedin‘hold’position
4.Weighttransfersettoohigh
1.Removehighspotwithastoneand 
backlaptorestorecuttingedges. 
Seriousdamagewillrequireregrinding
1.Replaceasnecessary
3.Havecheckvalvecleanedandchecked
4.Readjustsetting
1.Replaceseals
2.Havereliefvalvecleanedandpressure 
checked.Consultyourauthorised 
dealer
1.Movecutterheadsthroughoutextremes 
ofmovementandobserveany 
tightnessinthehoses.Correctly 
routehosesandorientatettingsas 
necessary
oat’positio
53
Page 54
Problem
PossibleCause
Cutterheadsfailtostartupwhenlowered 
intowork
Cylindersrotateinwrongdirection
1.Faultyseatsensorswitch
2.Lowoillevel
3.Sheareddriveshaft
4.Pressurereliefvalvejammedopenor 
wronglyset
5.Cuttingcylinderjammed
6.Cuttingcylindertightonbottomblade
7.Cutterheadcontrolvalveinthe‘off’ 
positioncausedbydefectivecontrol 
valve
8.Cutterheadcontrolvalveinthe‘off’ 
positioncausedbyelectricalfault
9.Liftarmproximityswitchincorrectlyset.
1.Hoseswronglyconnected
2.Cutterheaddriveswitchwrongly 
connected
1.Checkmechanicalandelectrical 
operationofswitch
level
andreplaceifnecessary
4.Havereliefvalvecleanedandpressure 
checked.Consultyourauthorised 
dealer
6.Readjustsetting
7.Overhaulcontrolvalve
8.ElectricalfaultHaveelectricalsystem 
checked
1.Checkhydrauliccircuitandreconnect 
asnecessary
2.Checkswitchelectricalconnections
54
Page 55
Schematics
Showing:- Beacon 
Lights  
Aux Power Connector 
g014756 
55
Page 56
1:1 
1:2 
1:3 
1:4 
1:5 
1:6
L/HHeadLiftSwitch 
CentreHeadLiftSwitch 
R/HHeadLiftSwitch 
L/HProximitySensor 
R/HProximitySensor
Switch-LimitedLiftReverse(Enable) 
ReverseProximitySensor 
Switch-Cutters 
SeatSwitch 
NeutralProximitySensor
Switch-ParkBrake
LEDBatteryCharge 
Switch-EngineOilPressure 
Switch-Horn 
Relay-EngineCoolantTemp
LEDEngineCoolantT empwarning 
Switch-EngineCoolantTemp 
Switch-HydraulicOilTemp 
RelayHydraulicOilTemp 
Controller-Assembly 
L/HLower-PulleyTake-Up 
CentreLower-PulleyTake-Up 
R/HLower-PulleyTake-Up 
LiftEnable-Solenoid 
L/HLift-Solenoid 
CentreLift-Solenoid 
R/HLift-Solenoid 
ReverseCoilSolenoid(CT2140Only) 
BrakeCoilSolenoid 
RelayStarterMotor 
Relay70A-Controller 
Relay70A-GlowPlug 
GlowPlugs-Engine 
IgnitionSwitch 
FuseGlowPlugs-50AMaxifuse 
FuseController-40AMaxifuse 
StarterMotor 
FuseMain-50AMaxifuse
11 1-2956
11 1-2451
11 1-2254
11 1-2333
11 1-2334
ElectricalSchematic,CT2120/CT2140(Rev.A)
56
Page 57
g014758 
TP A A D2 
HL 
F AL 
F AR 
PB 
CP 
P TP 
P 
T 
A 
B   C 
C R   L 
T   E 
P 
R 
L 
C 
A1  B1 
A2  B2 
A3  B3 
A 
B 
D1 
TPC 
DC 
2 BAR 
T 
33 
32 
32 
32 
14 
15 
16 
17 
18 
19 
21 
20 
1 1 
12 
8 
9 
10 
7 
13 
1 
2 
3 
4 
5 
6 
37 
38 
39 
40 
41 
42 
43 
44 
45 
46 
47 
48 
49 
34 
31 
23 
22 
24 
25 
26 
27 
28   29 
30 
35 
36 
57
Page 58
Itemnumber
1 
2 
3
10
11 
12 
13 
14 
15 
16 
17 
18 
19 
20 
21 
22 
23 
24 
25 
26 
27 
28 
29 
30
-
-
-
34 
35 
36 
37 
38 
39 
40 
41 
42 
43
Hydraulicmotor-RHfrontcutterhead 
Hydraulicmotor-LHfrontcutterhead
Checkvalve/orice-motorbypassRHfrontcutterhead 
Checkvalve/orice-motorbypassLHfrontcutterhead 
Checkvalve/orice-motorbypasscentrecutterhead 
Cuttercontrolmanifold 
DirectionalcontrolvalveRHfrontcutterhead 
DirectionalcontrolvalveLHfrontcutterhead
Pressurereliefvalve250bar 
Pressurereliefvalve210bar 
Liftcontrolmanifold 
Solenoidvalve-liftRHfrontarm 
Solenoidvalve-liftLHfrontarm 
Solenoidvalve-liftcentrearm 
Solenoidvalve-lowerRHfrontarm 
Solenoidvalve-lowerLHfrontarm 
Solenoidvalve-lowercentrearm 
Solenoidvalveliftactivation 
Weighttransfervalve 
Returnlter 
Oilcooler 
Steeringcylinder 
Steeringunit 
CheckvalvesteeringshockbypassLH 
CheckvalvesteeringshockbypassRH 
Reliefvalve183barsteeringshockbypassLH 
Reliefvalve183barsteeringshockbypassRH 
Pressurereliefvalve115bar
Solenoidvalve-fwdreversecheckvalve4wd 
Hydraulicmotor-LHfrontwheel 
Hydraulicmotor-RHfrontwheel 
Fronttransmissionmanifold 
Solenoidvalve-parkingbrake 
Suctionstrainer 
Gearpump-cutterheaddrive 
Gearpump-lift&steer 
Pressurelter
Pressurereliefvalvereversetravel300bar 
Pressurereliefvalveforwardtravel300bar
Checkvalvetransmissionreversebypass 
Checkvalvetransmissionforwardbypass 
Pressurereliefvalve-chargepressure18bar 
Testport-transmissionpressure-forward
Oriceplate-2way
HydraulicSchematic,CT2120(Rev.A)
910696 
940602
-
-
-
11 1-2553 
11 1-3526 
11 1-3526
11 1-3525 
11 1-3524 
11 1-3435 
11 1-3436 
11 1-3436 
11 1-3436 
11 1-3437 
11 1-3437 
11 1-3437 
11 1-3438 
11 1-3439 
924865 
70-06-171 
11 1-1956 
11 1-2574
-
-
-
-
-
924688 
11 1-2557 
11 1-2557 
11 1-2555 
11 1-3533 
65-06-305 
11 1-3553 
11 1-3553 
924708
11 1-3379 
11 1-3379
-
-
11 1-3378 
910615
11 1-3689
-
58
Page 59
g014760 
TP A A 
D2 HL 
F AL 
F AR 
RBL 
RA 
RAL 
D3 
PB 
CP 
P TP 
P 
T 
A   B   C 
C R   L 
T   E 
P 
R 
L 
C 
A1  B1   A2 
B2   A3  B3 
A 
B 
D1 
TPC 
DC 
RAR 
RBR 
D2 
D1 
RB 
2 BAR 
1   2 
3 
5   6 
4 
7 
10 
12 
8 
1 1 
9 
14 
17 
18 
19 
T 
15   16 
20 
21 
22 
23 
24 
25 
26 
27 
28   29 
30 
31 
32 
33 
34 
35 
36 
37 
38 
39 
40 
41 
42 
43 
44 
45 
48 
47 
49 
50 
51 
46 
53 
52 
52 
52 
13 
59
Page 60
Itemnumber
1 
2 
3
10
11 
12 
13 
14 
15 
16 
17 
18 
19 
20 
21 
22 
23 
24 
25 
26 
27 
28 
29 
30 
31
Hydraulicmotor-RHfrontcutterhead 
Hydraulicmotor-LHfrontcutterhead
Checkvalve/orice-motorbypassRHfrontcutterhead 
Checkvalve/orice-motorbypassLHfrontcutterhead 
Checkvalve/orice-motorbypasscentrecutterhead 
Cuttercontrolmanifold 
DirectionalcontrolvalveRHfrontcutterhead 
DirectionalcontrolvalveLHfrontcutterhead
Pressurereliefvalve250bar 
Pressurereliefvalve210bar 
Liftcontrolmanifold 
Solenoidvalve-liftRHfrontarm 
Solenoidvalve-liftLHfrontarm 
Solenoidvalve-liftcentrearm 
Solenoidvalve-lowerRHfrontarm 
Solenoidvalve-lowerLHfrontarm 
Solenoidvalve-lowercentrearm 
Solenoidvalveliftactivation 
Weighttransfervalve 
Returnlter 
Oilcooler 
Steeringcylinder 
Steeringunit 
CheckvalvesteeringshockbypassLH 
CheckvalvesteeringshockbypassRH 
Reliefvalve183barsteeringshockbypassLH 
Reliefvalve183barsteeringshockbypassRH 
Pressurereliefvalve115bar
Reartransmissionmanifold 
Solenoidvalve-fwdreversecheckvalve4wd 
Hydraulicmotor-LHfrontwheel 
Hydraulicmotor-RHfrontwheel 
Fronttransmissionmanifold 
Solenoidvalve-parkingbrake 
Suctionstrainer 
Gearpump-cutterheaddrive 
Gearpump-lift&steer 
Pressurelter
Pressurereliefvalvereversetravel300bar 
Pressurereliefvalveforwardtravel300bar
Checkvalvetransmissionreversebypass 
Checkvalvetransmissionforwardbypass 
Pressurereliefvalve-chargepressurebar 
Testport-transmissionpressure-forward
Oriceplate-2way
HydraulicSchematic,CT2140(Rev.A)
910696 
940602
-
-
-
11 1-2553 
11 1-3526 
11 1-3526
11 1-3525 
11 1-3524 
11 1-3435 
11 1-3436 
11 1-3436 
11 1-3436 
11 1-3437 
11 1-3437 
11 1-3437 
11 1-3438 
11 1-3439 
924865 
70-06-171 
11 1-1956 
11 1-2574
-
-
-
-
-
924687 
924688 
11 1-2557 
11 1-2557 
11 1-2555 
11 1-3533 
65-06-305 
11 1-3553 
11 1-3553 
924708
11 1-3379 
11 1-3379
-
-
11 1-3378 
910615
11 1-3689
-
60
Page 61
Notes:
61
Page 62
Notes:
62
Page 63
InternationalDistributorList
Distributor:
AtlantisSuveSulamaSisstemleriLt 
BalamaPrimaEngineeringEquip.
Country:
Turkey
Korea
NorthernIreland
Japan
Norway
UnitedKingdom
Japan
Argentina
Austria
Denmark
India
PhoneNumber:
5062391138 
941 12746100
5024423277
30109350054 
862087651338 
4635100000
5712364079
420255704220
34952837500 
4971442050
35722434131
374-0269RevA
Page 64
TheT oroT otalCoverageGuarantee
ALimitedWarranty
ConditionsandProductsCovered
TheT oro 
toanagreementbetweenthem,jointlywarrantyourT oroCommercial 
product(“Product”)tobefreefromdefectsinmaterialsorworkmanship 
fortwoyearsor1500operationalhours*,whicheveroccursrst.This 
warrantyisapplicabletoallproductswiththeexceptionofAerators 
(refertoseparatewarrantystatementsfortheseproducts).Wherea 
warrantableconditionexists,wewillrepairtheProductatnocosttoyou 
includingdiagnostics,labor,parts,andtransportation.Thiswarranty 
beginsonthedatetheProductisdeliveredtotheoriginalretailpurchaser. 
*Productequippedwithanhourmeter.
®
Companyanditsafliate,ToroWarrantyCompany ,pursuant
InstructionsforObtainingWarrantyService
YouareresponsiblefornotifyingtheCommercialProductsDistributoror 
AuthorizedCommercialProductsDealerfromwhomyoupurchasedthe 
Productassoonasyoubelieveawarrantableconditionexists.Ifyouneed 
helplocatingaCommercialProductsDistributororAuthorizedDealer ,or 
ifyouhavequestionsregardingyourwarrantyrightsorresponsibilities, 
youmaycontactusat:
CommercialProductsServiceDepartment 
ToroWarrantyCompany
811 1LyndaleAvenueSouth 
Bloomington,MN55420-1196 
E-mail:commercial.warranty@toro.com
OwnerResponsibilities
AstheProductowner,youareresponsibleforrequiredmaintenance 
andadjustmentsstatedinyourOperator’sManual.Failuretoperform 
requiredmaintenanceandadjustmentscanbegroundsfordisallowinga 
warrantyclaim.
contamination,useofunapprovedcoolants,lubricants,additives, 
fertilizers,water,orchemicals,etc.
•Normalnoise,vibration,wearandtear,anddeterioration. 
•Normal“wearandtear”includes,butisnotlimitedto,damageto 
seatsduetowearorabrasion,wornpaintedsurfaces,scratched 
decalsorwindows,etc.
Parts
Partsscheduledforreplacementasrequiredmaintenancearewarranted 
fortheperiodoftimeuptothescheduledreplacementtimeforthatpart. 
Partsreplacedunderthiswarrantyarecoveredforthedurationofthe 
originalproductwarrantyandbecomethepropertyofToro.T orowill 
makethenaldecisionwhethertorepairanyexistingpartorassemblyor 
replaceit.T oromayuseremanufacturedpartsforwarrantyrepairs.
NoteRegardingDeepCycleBatteryWarranty:
Deepcyclebatterieshaveaspeciedtotalnumberofkilowatt-hoursthey 
candeliverduringtheirlifetime.Operating,recharging,andmaintenance 
techniquescanextendorreducetotalbatterylife.Asthebatteriesinthis 
productareconsumed,theamountofusefulworkbetweencharging 
intervalswillslowlydecreaseuntilthebatteryiscompletelywornout. 
Replacementofwornoutbatteries,duetonormalconsumption,isthe 
responsibilityoftheproductowner.Batteryreplacementmayberequired 
duringthenormalproductwarrantyperiodatowner’sexpense.
MaintenanceisatOwner’sExpense
Enginetune-up,lubricationcleaningandpolishing,replacementof 
ItemsandConditionsNotCoveredlters,coolant,andcompleting 
RecommendedMaintenancearesomeofthenormalservicesT oro 
productsrequirethatareattheowner’sexpense.
ItemsandConditionsNotCovered
Notallproductfailuresormalfunctionsthatoccurduringthewarranty 
periodaredefectsinmaterialsorworkmanship.Thiswarrantydoesnot 
coverthefollowing:
•Productfailureswhichresultfromtheuseofnon-T ororeplacement 
parts,orfrominstallationanduseofadd-on,ormodiednon-T oro 
brandedaccessoriesandproducts.Aseparatewarrantymaybe 
providedbythemanufactureroftheseitems.
•Productfailureswhichresultfromfailuretoperformrecommended 
maintenanceand/oradjustments.Failuretoproperlymaintainyour 
ToroproductpertheRecommendedMaintenancelistedinthe 
Operator’sManual canresultinclaimsforwarrantybeingdenied.
•ProductfailureswhichresultfromoperatingtheProductinan 
abusive,negligentorrecklessmanner.
•Partssubjecttoconsumptionthroughuseunlessfoundtobe 
defective.Examplesofpartswhichareconsumed,orusedup,during 
normalProductoperationinclude,butarenotlimitedto,brakes 
padsandlinings,clutchlinings,blades,reels,bedknives,tines, 
sparkplugs,castorwheels,tires,lters,belts,andcertainsprayer 
componentssuchasdiaphragms,nozzles,andcheckvalves,etc.
RepairbyanAuthorizedT oroDistributororDealerisyoursoleremedy 
underthiswarranty .
NeitherTheToroCompanynorToroWarrantyCompanyisliablefor 
indirect,incidentalorconsequentialdamagesinconnectionwiththe 
useoftheToroProductscoveredbythiswarranty,includingany 
costorexpenseofprovidingsubstituteequipmentorserviceduring 
reasonableperiodsofmalfunctionornon-usependingcompletion 
ofrepairsunderthiswarranty .ExceptfortheEmissionswarranty 
referencedbelow,ifapplicable,thereisnootherexpresswarranty.
Allimpliedwarrantiesofmerchantabilityandtnessforusearelimitedto 
thedurationofthisexpresswarranty.Somestatesdonotallowexclusions 
ofincidentalorconsequentialdamages,orlimitationsonhowlongan 
impliedwarrantylasts,sotheaboveexclusionsandlimitationsmaynot 
applytoyou.
Thiswarrantygivesyouspeciclegalrights,andyoumayalsohaveother 
rightswhichvaryfromstatetostate.
GeneralConditions
•Failurescausedbyoutsideinuence.Itemsconsideredtobeoutside 
inuenceinclude,butarenotlimitedto,weather,storagepractices,
CountriesOtherthantheUnitedStatesorCanada
CustomersshouldcontacttheirT oroDistributor(Dealer)toobtainguaranteepoliciesforyourcountry,province,orstate.Ifforanyreasonyouare 
dissatisedwithyourDistributor'sserviceorhavedifcultyobtainingguaranteeinformation,contacttheToroimporter .Ifallotherremediesfail,you 
maycontactusatToroWarrantyCompany.
374-0277RevA