Toro 23516 Parts Catalogue

PartsCatalog

FormNo.3374-140RevA

18inWalk-BehindAerator

ModelNo.23516—SerialNo.313000001andUp

ModelNo.33516—SerialNo.313000001andUp

Registeratwww.T oro.com.
OriginalInstructions(EN)

*3374-140*A

OrderingReplacementParts

Toorderreplacementparts,pleasesupplythepartnumber,
thequantity,andthedescriptionofeachpartdesired.

UnderstandingReferenceNumbers

Eachidentiedpartinanillustrationhasareference
number.Thereferencenumberforapartalsoappearsin
thepartslist,alongwithotherinformationaboutthepart.

Thiscatalogusestwospecialreferencenumberformats,
onetoindicatepartsinaserviceassemblyandanotherto
indicatethequantityofagivenpartinanillustration.

ServiceAssemblyReferenceNumbers

Partsinserviceassemblieshavereferencenumbersinthe
forma:b.Thearepresentsthereferencenumberofthe
entireserviceassemblyandthebrepresentsasequential
numberuniquetoeachpartwithintheserviceassembly.

ListofAbbreviations

AR:asrequired

ASM:assembly

BBC:bladebrakecontrol

BHTF:buttonheadthreadforming

CARR:carriage

CCW:counterclockwise

CW:clockwise

DEG:degrees

DPA:DualPointAdjustment

ECM:electroniccontrolmodule

EXT:external

FH:athead

GA:gauge

HD:heavy-duty

HF:hexange

HH:hexhead

HHF:hexheadange

HHFTF:hexheadangethread

forming

HJ:hexjam

HLH:hexlaghead

HOC:height-of-cut

HSBH:hexsocketbuttonhead

HSFH:hexsocketathead

HSH:hexsockethead

HWH:hexwasherhead

HWHTF:hexwasherheadthread

forming

HYD:hydraulic

LH:lefthand

LP:LiqueedPetroleumGas

LPG:LiqueedPetroleumGas

NI:nyloninsert

NPTF:nationalpipethreadne

PFH:phillipsathead

PPH:phillipspanhead

PPHTF:phillipspanheadthread

forming

PRH:phillipsroundhead

PTH:phillipstrusshead

Forexample,awheelassemblymightbeidentiedby
referencenumber6,thetireby6:1,thevalveby6:2,and
thewheelby6:3.Whenyouordertheassemblyidentied
byreferencenumber6,youreceiveallpartsidentiedby
referencenumbers6:1,6:2,and6:3.However,youmay
alsoorderanypartindividually.Referencenumbersofthis
typeappearinillustrationandinpartslists.

ReferenceNumbersIndicatingQuantity

Inanillustration,ifareferencenumberindicatesmorethan
onepart,thereferencenumberhastheformnXy .Then
representsthequantityofthepart,theXisthemultiplication
symbol,andtheyrepresentsthereferencenumber.

Forexample,inanillustration,thereferencenumber2X37
meansthattwoofthepartsidentiedbyreferencenumber
37areindicated.

PTO:power-take-off

RH:righthand

ROPS:roll-overprotectionsystem

RRB:rearrollerbrush

SFH:slottedllisterhead

SHH:slottedhexhead

SHWH:slottedhexwasherhead

SPH:slottedpanhead

SQH:squarehead

SRH:slottedroundhead

STD:standard

TAP:selftapping

TTH:torxtrusshead

2

Contents

FrameAssembly............................................................................................4

IdlerSprocketandWeightAssembly...........................................................................5

EngineAssembly...........................................................................................6

TransmissionandWheelAssembly............................................................................7

HandleAssembly...........................................................................................8

WheelAssembly............................................................................................9

TineWheelAssembly......................................................................................10

©2013—TheToro®Company
8111LyndaleAvenueSouth
Bloomington,MN55420

Contactusatwww.T oro.com.

3

PrintedintheUSA.

AllRightsReserved

FrameAssembly

Ref.

3374-140A4A2

PartNumber

1125-38551
1:2121-20091Decal-Warning,Aerator
1:3121-61502Decal-Warning

2104-830010Nut-Flange,NI

3104-8301

6103-61112Bearing

8121-48712

970-22001Decal

1095-64483
1511262Washer-Flat
173230-236
193230-41
203230-51
22103-71081Bushing-Arm,Idler
233230-14
253231-443

Qty.Description

7

FrameASM

Nut-Flange,NI

Stop-Depth

Spacer

Screw-CARR
Screw-CARR
Screw-CARR

Bolt-CARR
Screw-CARR

Ref.

PartNumber

273296-592Nut-Lock,NI
2832128-201Nut-HF
29125-3941-031
30127-4047-031Arm-Idler
31116-63611Pulley
321-3232851Pulley-Idler,Flat
33127-4053-031Bracket-Mount,Pulley
34121-44091
36127-4063-031
37104-01511
40117-12402Washer
416112431Bolt-Eye
42104-72011Nut-HF
43117-99711
443231-262

Qty.Description

Bracket-Mount,Cable

Spring-Extension
Guide-Belt
Spacer

Bolt-Carriage
Screw-CARR