Toro 33516 Parts Catalogue

PartsCatalog

FormNo.3394-681RevA

18inWalk-BehindAerator

ModelNo.23516—SerialNo.315000001andUp

ModelNo.33516—SerialNo.315000001andUp

Registeratwww.T oro.com.
OriginalInstructions(EN)

*3394-681*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

HP:highpressure

HSBH:hexsocketbuttonhead

HSFH:hexsocketathead

HSH:hexsockethead

HWH:hexwasherhead

HWHTF:hexwasherheadthread

forming

HYD:hydraulic

LH:lefthand

LP:lowpressure

LPG:LiqueedPetroleumGas

NI:nyloninsert

NPTF:nationalpipethreadne

PFH:phillipsathead

PPH:phillipspanhead

PPHTF:phillipspanheadthread

forming

PRH:phillipsroundhead

PTH:phillipstrusshead

PTO:power-take-off

RH:righthand

ROPS:roll-overprotectionsystem

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.

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...........................................................................6

EngineAssembly...........................................................................................8

TransmissionandWheelAssembly...........................................................................10

HandleAssembly..........................................................................................12

WheelAssembly...........................................................................................14

TineWheelAssembly......................................................................................16

©2015—TheToro®Company
8111LyndaleAvenueSouth
Bloomington,MN55420

Contactusatwww.Toro.com.

3

PrintedintheUSA.

AllRightsReserved

FrameAssembly

3394-681A4A2

FrameAssembly(continued)

Ref.

13:2121-20091Decal-Warning,Aerator
13:3121-61502Decal-Warning

PartNumber

170-22001Decal
295-64483
3103-61112Bearing
4103-71081Bushing-Arm,Idler
6104-08691
7

104-72011Nut-Flange,NI
8104-830010Nut-Flange,NI
9104-83013Nut-Flange,NI

10108-19931
11116-98862
13125-38551

14125-3941-031
15127-40682Pulley-Idler,Flat

Qty.Description

Spacer

Spring-Brake

Screw-HSBH
Stop-Depth
FrameASM

Bracket-Mount,Cable

Ref.

PartNumber

16130-2128-031Arm-Idler
17130-2131-031Bracket-Mount,Pulley
18130-2132-031
1911261Washer-Flat
203230-14
213230-236
223230-41
233230-51
243231-443
253233-301
263296-452Nut-Lock,NI
2732128-201Nut-HF
286112431Bolt-Eye
29130-21551

Qty.Description

Guide-Belt

Bolt-CARR
Screw-CARR
Screw-CARR
Screw-CARR
Screw-CARR
Screw-CARR

Decal-LiftLock

53394-681A

IdlerSprocketandWeightAssembly

3394-681A6A3