Toro 121-5680, 121-5681 Installation Instructions
SpindleKit
TITAN
ModelNo.121-5680
ModelNo.121-5681
Note:Determinetheleftandrightsidesofthemachinefromthenormaloperatingposition.
®
Zero-Turn-RadiusRidingMower
Installation
LooseParts
Usethechartbelowtoverifythatallpartshavebeenshipped.
FormNo.3371-631RevA
InstallationInstructions
ProcedureDescription
1
2
Nopartsrequired
Spindlehousing
Washer(.88inchO.D.)
1
PreparingtheMower
NoPartsRequired
Procedure
1.Thoroughlycleanmowerdeck.Alldebrismust
beremovedtoensurethespindlehousingwillt
properlyagainstmowerdeck.
2.Repairallbentordamagedareasofmowerdeckand
replaceanymissingparts.
Qty.
–
1
Preparethemower.
Installthespindlehousing.
Use
2
InstallingtheSpindleHousing
Partsneededforthisprocedure:
1
Spindlehousing
Washer(.88inchO.D.)
Procedure
WARNING
Whilemaintenanceoradjustmentsarebeingmade,
someonecouldstarttheengine.Accidentalstarting
oftheenginecouldseriouslyinjureyouorother
bystanders.
©2012—TheToro®Company
8111LyndaleAvenueSouth
Bloomington,MN55420
Registeratwww.T oro.com.
Removethekeyfromtheignitionswitch,engage
parkingbrake,andpullthewire(s)offthespark
plug(s)beforeyoudoanymaintenance.Alsopush
thewire(s)asidesoitdoesnotaccidentallycontact
thesparkplug.
1.Parkthemachineonalevelsurface,disengagethe
bladecontrolswitch,andmovethemotioncontrol
leversoutwardtotheneutralpositionandengage
parkingbrake.
2.Stoptheengineandremovethekey.
OriginalInstructions(EN)
PrintedintheUSA.
AllRightsReserved
3.Allowthemachinetocoolbeforestartingthese
1
2
3
4
5
6
7
9
8
10
instructions.
4.Raisethedecktothetransportposition.Liftthe
frontofthemachineandsupportusingjackstands
orequivalentsupport.
CAUTION
Raisingthemowerdeckforserviceor
maintenancerelyingsolelyonmechanical
orhydraulicjackscouldbedangerous.The
mechanicalorhydraulicjacksmaynotbe
enoughsupportormaymalfunctionallowing
themachinetofall,whichcouldcauseinjury.
DoNotrelysolelyonmechanicalorhydraulic
jacksforsupport.Useadequatejackstandsor
equivalentsupport.
5.Removeandretainthebeltguardsandthehardware.
6.Carefullyremovetheblade.Wrapthebladeorwear
glovesandusecautionwhenservicingthem.Inspect
bladeandsharpenorreplaceasrequired.
7.Removeandretainthepulley .
8.Removetheexistingspindlehousing.Retainall
hardwareandspindleasshownin
theexistingwasherandbearingshieldshownin
Figure1.
9.Installthespindlehousingprovidedinthiskitonto
themowerdeckandtightenthescrewsto200-250
in-lb(23-28N-m)(
Figure1).
10.Applyfoodgradeanti-seeze(i.e.Mobil®HTS
grease)betweenthespindleandbearings.Donot
useacopperornickelbasedanti-seeze.
11.Installthespindle,newwasher,pulleyandspindle
nut.T orquethespindleto75-85ft-lb(102-115N-m).
12.Applylubricanttothethreadsofthebladeboltas
neededtopreventseizing.Copperbasedanti-seize
ispreferable.Greaseisanacceptablesubstitute.
Reinstallthebladeandsheaveasshownin
RefertotheOperator’ sManualformoreinformation
onbladeinstallation.
13.Installthebeltguards.
Figure1.Discard
Figure1.
Figure1
1.Spindlenut—torqueto
75-85ft-lb(102-115N-m)
2.Pulley7.Blade
3.Newatwasher
4.Spindlehousingbolt—
torqueto200-250in-lb
(23-28N-m)
5.Spindlehousing
6.Spindle—lubricatewith
foodgradeanti-seeze(i.e.
Mobil®HTSgrease)
8.Bladebolt—torqueto
32-42ft-lb(43-57N-m)
9.Hexdrivewasher
10.Removeexistingwasher
andbearingshield
14.Removethejackstandsandlowerthemachine.
2
Loading...