Toro 78551 User manual

FormNo.3371-270RevD

BlowerandDriveKit

48in,52in,60inor72inE-ZVac™forZMaster®RidingMower

ModelNo.78551—SerialNo.290000001andUp

ModelNo.78552—SerialNo.290000001andUp

ModelNo.78553—SerialNo.290000001andUp

ModelNo.78554—SerialNo.290000001andUp

InstallationInstructions

WARNING

CALIFORNIA

Proposition65Warning

ThisproductcontainsachemicalorchemicalsknowntotheStateofCaliforniato

causecancer,birthdefects,orreproductiveharm.

Note:Determinetheleftandrightsidesofthemachinefromthenormaloperatingposition.

LooseParts

Usethechartbelowtoverifythatallpartshavebeenshipped.

ProcedureDescriptionQty.Use

1Nopartsrequired–Preparethemower.

2Nopartsrequired–Removetheexistingbeltcover,belt,

andbracket.

3Pulleyassembly1Installthepulleyassemblyandbelt.

Beltcoverbracket1

Carriagebolt(1/4x3/4inches)2

4Locknut(1/4inch)2

Installthenewbeltcoverbracketfor48-

and52-inchmowers.

Beltcoverbracket1

Carriagebolt(1/4x3/4inches)2

5Locknut(1/4inch)2

Installthenewbeltcoverbracketfor60-

and72-inchmowers.

Blowerassembly1

Baggerbelt1

Blowerbeltcover1

6Spring1

Installtheblower,baggerbelt,spring,

andbeltcover.

8111LyndaleAvenueSouth

Bloomington,MN55420

Registeratwww.T oro.com.OriginalInstructions(EN)

PrintedintheUSA

AllRightsReserved*3371-270*D

PreparingtheMower

NoPartsRequired

Procedure

Performthefollowingproceduretopreparethemowerfor

attachingtheblowerandnishingkit.

1.DisengagethePTO,movethemotion-controllevers

totheNEUTRAL-LOCKEDpositionandsettheparking

brake.

2.Stoptheengine,removethekey,andwaitforallmoving

partstostopbeforeleavingtheoperatingposition.

3.Repairallbentordamagedareasofmowerdeckand

replaceanymissingparts.

4.Cleanthemowerofanydebrisonthedeckorrearpart

ofthemowertoeaseinstallation.

RemovingtheExistingBelt

Cover,Belt,andBracket

NoPartsRequired

Procedure

Note:Cleantheareaaroundthebeltcoverbeforeremoving.

1.Lowerthemowerdecktothelowestheight-of-cut

position.

2.Removetherightbeltcover(Figure1).

G009036

Figure1

1.Pushtabdown.2.Removebeltcover.

3.For48-and52-inchmowersonly:Loosenthebolts

holdingtherightspindletothemowerdeck(Figure2).

Note:Thiswillallowaccesstothenutsholdingthe

rightbeltcoverbrackettothemowerdeck.

Figure2

48-and52-inchmowerdeckshown

1.Rightbeltcoverbracket3.Flangenut

2.Washer4.Loosenthesebolts.

4.Removetheexistingrightbeltcoverbracket(Figure

2andFigure3).

Figure3

60-and72-inchmowerdeckshown

1.Rightbeltcoverbracket3.Flangenut

2.Washer

5.Storetherightbeltcover,bracket,andhardwarefor

lateruseifyouremovethebaggerblowerandpulley.

6.Removeandretainthedeckbelt.

InstallingthePulleyAssembly

andBelt

Partsneededforthisprocedure:

1Pulleyassembly

ForUnitswithBolts

1.Loosen,butdonotremove,thetappingboltsonthe

existingmower-deckpulley(Figure4).

Note:Thereshouldbea5mm(3/16inch)clearance

betweentheboltheadandpulley.

2.Alignthenewpulleyassemblysothattheopeningst

overthepulleyboltheads(Figure4).

3.Turnthepulleytolockitintoposition(Figure4).

Note:Ifthepulleydoesnotturn,loosenthebolts

moretoraisetheboltheadsandallowthepulleyto

lockintoposition.

4.Afterthenewpulleyassemblyisinposition,tightenthe

existingboltstosecurenewpulleyassembly.

Note:Torquetheboltsto28to34N-m(21to25

ft-lb).

Figure4

1.Pulley

assembly

3.Lockingslots5.Clearance—5

mm(3/16inch)

2.Mower-deck

pulley

4.Boltheads

5.Installthedeckbelt.

ForUnitswithoutBolts

1.Removethenutsontheexistingmower-deckpulley

(Figure5).

2.Installthenewpulleyassemblyontothemower-deck

pulleybolts(Figure5).

3.Turnthepulleytolockitintoposition(Figure5).

4.Afterthenewpulleyassemblyisinposition,installthe

nutstosecurenewpulleyassembly.

Note:Torquethenutsto28to34N-m(21to25ft-lb).

g017234

Figure5

1.Pulley

assembly

2.Mower-deck

pulley

3.Locking

slots

4.Nuts

5.Installthedeckbelt.

InstallingtheNewBeltCover

Bracket

48-and52-inchMowers

Partsneededforthisprocedure:

1Beltcoverbracket

2Carriagebolt(1/4x3/4inches)

2Locknut(1/4inch)

Procedure

Installthebeltcoverbracketwith2carriagebolts(1/4x3/4

inches)and2locknuts(1/4inch)asshowninFigure6.

Figure6

1.Locknut,(1/4inch)3.Carriagebolt(1/4x3/4

inches)

2.Bracketfor48-and52-inch

mowerdecks

InstallingtheNewBeltCover

Bracket

60-and72-inchMowers

Partsneededforthisprocedure:

1Beltcoverbracket

2Carriagebolt(1/4x3/4inches)

2Locknut(1/4inch)

Procedure

Installthebeltcoverbracketwith2carriagebolts(1/4x3/4

inches)and2locknuts(1/4inch)asshowninFigure7.

Figure7

1.Locknut,(1/4inch)3.Carriagebolt(1/4x3/4

inches)

2.Bracketfor60-and72-inch

mowerdecks

InstallingtheBlower

Assembly,BaggerBelt,

SpringandBlower-BeltCover

Partsneededforthisprocedure:

1Blowerassembly

1Baggerbelt

1Blowerbeltcover

1Spring

Procedure

RefertothebaggerOperator'sManualforthecorrectprocedure

toinstalltheblower,baggerbelt,spring,andblower-belt

cover.

Notes:

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