Toro 74920 TITAN ZX4820 User manual

FormNo.3372-849RevA
TITANZX4820andZX5420Zero-Turn-RadiusRiding
Mower
ModelNo.74920—SerialNo.312000001andUp
ModelNo.74924—SerialNo.312000001andUp
SetupInstructions
Setup
LooseParts
Usethechartbelowtoverifythatallpartshavebeenshipped.
ProcedureDescriptionQty.Use
1Nopartsrequired–Connectthebattery.
2Nopartsrequired–Setupthemotioncontrollevers.
Rollbar1
Rollbarsupport2
Pivotbracket4
Flatspacer4
Pivotpinwithhairpinandlanyard2
Reinforcingbracket2
Largewasher4
Bolt(1/2x4–1/2inches)2
Bolt(1/2x3–1/2inches)8
Cylindricalspacer2
Flatwasher(1/2inch)4
Flangelocknut(1/2inch)8
Hexlocknut(1/2inch)2
Flangelocknut(5/16inch,maybe
pre-installed)2
Conicalrubberbumper(maybe
pre-installed)2
Smallrubberbumper(maybe
pre-installed)2
Bolt(5/16x3–3/4inch)2
Flatwasher(5/16inch)2
3
Flangelocknut(5/16inch)2
InstalltheRollOverProtectionSystem
(ROPS).
Hosecoupling(notincludedwithCE
models)1
Cutoffbafe(CEmodelsonly)1
Bolt(5/16x5/8inch,54inchCEunits
only)2
IgnitionKey1
Operator'sManual1
EngineOperator'sManual1
4
OperatorTrainingMaterial1
Completethesetup.
©2012—TheToro®Company
8111LyndaleAvenueSouth
Bloomington,MN55420
Registeratwww.Toro.com.OriginalInstructions(EN)
PrintedintheUSA.
AllRightsReserved

Note:Determinetheleftandrightsidesofthemachinefromthenormaloperatingposition.
1
ConnectingtheBattery
NoPartsRequired
Procedure
1.Locatethebatteryandnegativebatterycableinthe
centerofthemachine.
2.Removetheblackplasticcapfromthenegative
batterypost.Removethefastenersfromthenegative
batterycableandusethemtosecurethenegative
batterycabletothenegativebatterypost(Figure1).
G010257
1
2
3
5
4
Figure1
1.Bolt4.Negativebatterypost
2.Washer5.Nut
3.Negativebatterycable
2
SettingUptheMotionControlLeversandtheSeat
NoPartsRequired
Procedure
1.Locatethemotioncontrolleversattachedbutfoldeddownonthemachine.
2.Removetheupperbolt(3/8x1inch)andwasher;loosenthelowerbolt(3/8x1inch).Raisethemotioncontrol
leverstotheuprightposition.
3.Aligntheholesinthemotioncontrolleverwiththeholesinthecontrolarmshaftandinstalltheboltandwasher
removedpreviously.Handtightenallfasteners.Repeatthisforbothcontrolslevers.
4.Setuptheseatasfollows(Figure2):
2

G010258
A B C
DC C
Figure2
A.Withthemotioncontrolleversintheoutward,neutrallockposition,removethehairpincottersontheseat
rodsecuringtheseattothemachine.
B.Slidetheseatrodoutfromthebracketsandseatframe.
C.Rotatetheseat180degreesandinstallitintothebracketyouremoveditfrom,usingtherodandhairpin
cottersremovedpreviously.
D.Connecttheinterlockswitchcabletotheseat.
E.Lowertheseatintotheoperatingposition.
5.Movethecontrolleversbacktothecenterposition(neutral).
6.Verifythemotioncontrolleversareproperlyaligned.Adjustasnecessary.Tightenallfasteners.
3

3
InstallingtheRollOver
ProtectionSystem(ROPS)
Partsneededforthisprocedure:
1Rollbar
2Rollbarsupport
4Pivotbracket
4Flatspacer
2Pivotpinwithhairpinandlanyard
2Reinforcingbracket
4Largewasher
2Bolt(1/2x4–1/2inches)
8Bolt(1/2x3–1/2inches)
2Cylindricalspacer
4Flatwasher(1/2inch)
8Flangelocknut(1/2inch)
2Hexlocknut(1/2inch)
2Flangelocknut(5/16inch,maybepre-installed)
2Conicalrubberbumper(maybepre-installed)
2Smallrubberbumper(maybepre-installed)
2Bolt(5/16x3–3/4inch)
2Flatwasher(5/16inch)
2Flangelocknut(5/16inch)
InstallingtheRollbarSupports
Completethefollowingstepsforbothleftandright
rollbarsupports.
1.Locatethefactoryinstalledbraceattachedtothe
framebetweentheengineandtherearwheel(see
Figure3andFigure4).
Note:Ifpreferred,therearwheelsmayberemoved
foreasieraccesstothebrace.
Figure3
Locationofthebraces
13 14
15
g017895
16
Figure4
1.Bolt(1/2x3–1/2inches)
(2)
9.Hexlocknut(1/2inch)(2)
2.Largewasher(4)10.Flangelocknut(1/2inch)
(2)
3.Rollbarsupport11.Reinforcingbracket(2)
4.Cutoutfacestherear12.Bolt(1/2x4–1/2inch)(2)
5.Brace,existing13.Bolt(5/16x3–3/4inch)(2)
6.Bolt(1/2x1–1/4inch)and
locknut(1/2inch),existing
14.Flatwasher(5/16inch)(2)
7.Seatbeltassembly,
existing
15.Flangelocknut(5/16inch)
(2)
8.Smallrubberbumper(2)16.Engineguard
2.Loosenthelocknutthatsecuresthebracetothe
frame.Stopwhenthebraceswingsfreely(Figure4).
3.Attachtherollbarsupporttotheframeandthebrace
totherollbarsupportasshowninFigure4.Leave
theboltslooseenoughthatthepartsarefreetoshift
around.
Note:Ensurethatthecutoutatthetopofthe
supporttubefacestherearofthemachine.
Note:Notetheorientationofthereinforcing
bracket.
4.Attachtherollbarsupporttotheengineguardas
showninFigure4.
AttachingthePivotBrackets
Assemblethepivotbracketstotherollbarasshownin
Figure5.Leavetheboltslooseenoughthatthepartsare
freetoshiftaround.
Note:Ensurethatthelocknutsareontheinsideofthe
supporttube.
4

Figure5
1.Bolt(1/2x3–1/2inches)
(4)
4.Flatspacer(4)
2.Flatwasher(4)5.Flangelocknut(4)
3.Pivotbracket,notchfacing
up(4)
6.Rollbar,cutoutfacing
down
AttachingtheRollbar
1.Insertthecylindricalspacerinthepivotholesinboth
rollbarsupports(Figure6).
2
g017920
Figure6
1.Cylindricalspacer2.Largepivothole
2.Lifttherollbarwiththecutoutsinendsofthe
tubefacingupandalignthepivotholeswiththe
cylindricalspacersintherollbarsupports.
Note:Asecondpersontoperformthenextstep
willbehelpful.
3.Attachtherollbartotherollbarsupportsasshownin
Figure7.Leavetheboltsjustlooseenoughtoallow
therollbartofreelypivot.
Note:Ensurethatthetabtowhichthelanyardis
attachedisangledawayfromthesurfaceofthepivot
bracket.
Figure7
1.Bolt(1/2x3–1/2inch)(2)3.Flangelocknut(2)
2.Pivotpinwithhairpinand
lanyard(2)
4.Raisetherollbarintotheuprightpositionandlockit
inplacewithbothpivotpinsasshowninFigure8.
Figure8
1.Rollbar3.Hairpin
2.Pivotpin4.Rollbar,uprightandlocked
MakingFinalAdjustments
1.Tightenthefastenersintheorderspeciedinthe
followingtable.Figure4andFigure5willhelp
identifytheparts.
5

SequenceDescriptionTorque
1Threeboltsoneach
sideattachingthe
pivotbracketstothe
rollbarandrollbar
support.Ensure
thatthetabto
whichthelanyardis
attachedispointed
upward.
400±40in-lbs
(45±.4N-m)
2Twoboltsoneach
sideattachingthe
rollbarsupportto
theframeandthe
rollbarsupportto
thebrace.
300±30in-lbs
(34±3N-m)
3Oneboltoneach
sideattaching
thebracestothe
machineframe.
75±8ft-lbs
(102±11N-m)
4Oneboltoneach
sideattachingthe
rollbartotheengine
guard.
60to80in-lbs.
(.4to.6N-m)
Note:Donotexceedtorquespecications.Doing
somaycausestructuraldamagetotheROPSorthe
frameofthemachine.
2.Ifnecessary,installbothsmallrubberbumpers.
Pressthesmallangeonthebackofeachintothe
holesonthebackoftherollbarsupports(Figure4).
3.Removethepivotpinsandensurethattherollbar
pivotsfreelyupanddown.Ifitdoesnot,remove
therollbarandverifythatthecylindricalspacers
arecorrectlyinstalledaspreviouslydescribedin
AttachingtheRollbar.
4.Iftheconicalrubberbumpersarenotpre-installed,
unlocktherollbarandputitinthedownposition.
Installtheconicalrubberbumpersinsidethecutout
atthetopoftherollbarsupportsasshownin
Figure9.Securethemusingthe5/16inchange
nuts.
Figure9
1.Conicalrubberbumper2.Flangenut(5/16inch)
5.Locktherollbarintheuprightpositionwiththe
pivotpins.Usethehairpinsattheendofeach
lanyardtosecurethepivotpins(Figure8).
Important:Thehairpinsattheendofboth
lanyardsmustbeinsertedintotheholesonthe
straightendofeachpivotpinuntiltheylockin
place.
4
CompletingtheSetup
Partsneededforthisprocedure:
1Hosecoupling(notincludedwithCEmodels)
1Cutoffbafe(CEmodelsonly)
2Bolt(5/16x5/8inch,54inchCEunitsonly)
1IgnitionKey
1Operator'sManual
1EngineOperator'sManual
1OperatorTrainingMaterial
Procedure
6

CheckingtheTirePressure
Checkthefrontandreartiresforproperination.Refer
toCheckingtheTirePressureintheOperator'sManual
fortherecommendedinationpressure.
CheckingtheSideDischargeChute
Removethepackingrestraintholdingthesidedischarge
chuteupandlowerthechuteintoplace.
CheckingtheEngineOilLevel
Beforeyoustarttheengineandusethemachine,check
theoillevelintheenginecrankcase;refertoChecking
theOilLevelintheOperator'sManual.
CheckingtheHydraulicOilLevel
Beforeyoustarttheengineandusethemachine,check
thehydraulicoillevelinthereservoirbehindtheseat;
refertoCheckingtheOilLevelintheOperator'sManual.
CheckingtheMowerAdjustment
Themowerdeckwasleveledatthefactory.Ifthemower
isnotcuttinglevel,adjusttheside-to-sidelevelandthe
front-to-rearbladeslope.SeetheOperator'sManualfor
theproperprocedure.
ReviewtheRemainingParts
Keepallthefollowingitemswiththemachine:
•IgnitionKey
•HoseCoupling(notincludedonCEmodels)
•Cutoffbafe(CEmodelsonly)
•5/16inchbolts(54inchCEunitsonly)
•Operator'sManual
•EngineOperator'sManual
•ViewtheOperatortrainingmaterial.
7