
MulchingKit
GrandStand
CuttingUnit
ModelNo.134-3217
Safety
RearDischargeorMulch
Grass
WARNING
Withoutthegrassguardmountedinplace,
youandothersareexposedtobladecontact
andthrowndebris.Contactwithrotating
mowerblade(s)andthrowndebriswillcause
injuryordeath.
®
MowerWith91cmRearDischargeTURBOFORCE
FormNo.3431-157RevC
®
InstallationInstructions
•Neverremovethegrassguardfromthe
mowerbecausethegrassguardroutes
materialdowntowardtheturf.Ifthe
grassguardiseverdamaged,replaceit
immediately.
•Neverputyourhandsorfeetunderthe
mower.
•Nevertrytoclearthedischargeareaor
mowerbladesunlessyouengagethe
parkingbrake,disengagethepowertake
off(PTO)lever,shutofftheengine,remove
theignitionkey ,andwaitforallmotion
tostop.Alsopullthewireoffthespark
plug(s).
Ensurethatthemowerhasthereargrassguardto
dispersesclippingstotherearwardanddowntoward
theturf,whileinreardischargemode.
Tomulchgrassclippings,installthebafesonthe
mowerdeckasinstructedinthefollowingprocedures.
©2019—TheToro®Company
8111LyndaleAvenueSouth
Bloomington,MN55420
Registeratwww .T oro.com.
OriginalInstructions(EN)
PrintedintheUSA.
AllRightsReserved
*3431-157*C

Installation
LooseParts
Usethechartbelowtoverifythatallpartshavebeenshipped.
ProcedureDescription
1
2
3
4
5
6
7
Note:Recyclerblades(soldseparately)arerequiredtoinstallthiskit;refertothePartsCatalogforyour
machine.
Nopartsrequired
Nopartsrequired
Nopartsrequired
Leftbafe(3holes)
Rightbafe(4holes)
Carriagebolt(3/8x1inch)
Flangelocknut(3/8inch)
Kickertting
Carriagebolt(3/8x1inch)
Flangelocknut(3/8inch)
Recyclerblades(soldseparately)
Flange-headcapscrews6
Qty.
–
–
–
1
1
6
6
2
4
4
2Installtherecyclerblades.
Preparethemower.
Removetheexistingblades.
Drillthemowerdeck.
Installthebafes.
Installthekickerttings.
Convertthedeckforrear-discharge
operation.
Use
1
PreparingtheMower
NoPartsRequired
Procedure
Note:Determinetheleftandrightsidesofthe
machinefromthenormaloperatingposition.
1.Parkthemachineonalevelsurface;disengage
thecuttingunit(s)andlowerthecuttingunit;
engagetheparkingbrake;shutofftheengine
andremovethekey;andwaitforallmovement
tostop.
2.Thoroughlycleanthemowerdeck.Remove
alldebristoensurethatthebafestproperly
againstthemowerdeck.
3.Repairallbentordamagedareasofthemower
deckandreplaceanymissingordamagedparts.
2
RemovingtheExisting
Blades
NoPartsRequired
Procedure
1.Liftthemachinesothatyoucanaccessthe
bottomofthemowerdeck.
2.Removetheexistingbladesfromthespindles;
refertotheOperator’sManualforyourmachine.
Note:Savethebladesforusewhencuttinggrass
inreardischargemode.
Youwillusethebladeboltandwasherforinstalling
therecyclerbladesin6InstallingtheRecyclerBlades
(page6).
2

3
DrillingtheMowerDeck
NoPartsRequired
Procedure
1.Attheleftsideofthemowerdeck,drillthe4pilot
holesinthedeckwitha10mm(3/8inch)drillbit
asshowninFigure1.
g283723
g283721
g283724
Figure2
1.10mm(3/8inch)drillbit2.Pilothole(mowerdeck)
Figure1
1.Pilothole(mowerdeck)2.10mm(3/8inch)drillbit
2.Removeanyburrsfromtheholes.
3.Attherightsideofthemowerdeck,drillthe2
pilotholesinthedeckwitha10mm(3/8inch)
drillbitasshowninFigure2.
4.Removeanyburrsfromtheholes.
g283722
3