Toro 22188 Parts Catalogue

PartsCatalog

FormNo.3364-879RevA

21inHeavy-Duty

Recycler

ModelNo.22188—SerialNo.310000001andUp

®

/RearBaggerLawnMower

Registeratwww.T oro.com.OriginalInstructions(EN)

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:bladebrakeclutch

CARR:carriage

CCW:counterclockwise

CW:clockwise

DEG:degrees

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

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

RRB:rearrollerbrush

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.

SFH:slottedllisterhead

SHH:slottedhexhead

SHWH:slottedhexwasherhead

SPH:slottedpanhead

SQH:squarehead

SRH:slottedroundhead

STD:standard

TAP:selftapping

TTH:torxtrusshead

©2010—TheToro®Company
8111LyndaleAvenueSouth
Bloomington,MN55420

Contactusatwww.Toro.com.

2

PrintedintheUSA.

AllRightsReserved

Contents

Housing,ChuteandWheelAssembly..........................................................................4

HousingAssemblyNo.98-7146..............................................................................6

FrontWheelandTireAssemblyNo.100-2870..................................................................7

GearCaseAssemblyNo.74-1860............................................................................8

EngineandBladeAssembly..................................................................................9

FuelTankAssembly........................................................................................1 1

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

ControlPanelAssembly....................................................................................13

RearDriveandWheelAssembly.............................................................................14

RearWheelAssemblyNo.100-2860.........................................................................15

GrassBagAssemblyNo.106-0975..........................................................................16

3

Housing,ChuteandWheelAssembly

Ref.

3364-879A402

PartNumber

198-71461Housing
23296-62Nut-Lock
340-19402Washer
432152-22
5

119-23232
6257-32Washer-Thrust
7

61-83002Arm-Pivot,Front
852-24802
9114-34682

10100-28702
11323-122
12110-05492
1349-87601
1446-68111
17112-99891
1833-32081
1949-87401
2074-18601
2174-17701
22117-52482
233296-422Nut-Lock,NI

Qty.Description

Nut-Lock,Cone
FrontSpringArmASM

Spacer-Wheel
Screw-Shoulder
WheelAndTireASM
Screw-HH
Knob-HOC
Quadrant-Front,LH
Screw-HWH
Shield-Trailing
Rod-Shield
Quadrant-Rear,LH
GearCaseASM
Cover-Belt
Screw-HWH,ThrdForm

Ref.

27:13295-351Rivet-Head,Flat
27:376-46401Latch-Plug,Discharge
27:476-46501

PartNumber

2449-87501
253256-222Washer-Flat
26321-82
2777-05001

2846-80902
2993-31541Latch-Plate
3093-73511
3280-37701Retainer-Door
3376-46601
3471-93501
3552-26201
3682-91521Tunnel-Discharge
3946-68101
4094-80721Decal-Danger
4249-20404
4349-87701
4432144-1116
46106-06891Decal

Qty.Description

Quadrant-Rear,RH

Screw-HH
DischargePlugASM

Grip-Latch
Screw-Plastite

DischargeDoorASM

Spring-Door
Bracket-Spring
Label-Grease

ScrewAndWasherASM

Screw-HWHTF
Quadrant-Front,RH
Screw-PPH

Housing,ChuteandWheelAssembly(continued)

Ref.

0253364-879A

PartNumber

47323-61
4884-89302
493296-393Nut-Lock,NI
50109-76381

Qty.Description

Screw-HH
Shield-Retainer

Guard-Engine

Ref.

PartNumber

5132144-864
5368-74101Decal-Blade
55

323-72

Qty.Description

Screw-HWHTF

Screw-HH

HousingAssemblyNo.98-7146

Ref.

3364-879A602A1

PartNumber

292-17501Kicker-Rear
392-17201Kicker-Front
492-17301Kicker-RH
5

32144-1116
6110-49782Decal-Danger
868-97802Bearing

Qty.Description

Screw-PPH