FormNo.3365-709RevB
®
722PowerThrow
ModelNo.38608—SerialNo.311000001andUp
Snowthrower
Registeratwww.T oro.com.OriginalInstructions(EN)
OrderingReplacementParts
Toorderreplacementparts,pleasesupplythepartnumber,
thequantity ,andthedescriptionofeachpartdesired.
UnderstandingReferenceNumbers
Eachidentiedpartinanillustrationhasareference
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
ECM:electroniccontrolmodule
EXT:external
FH:athead
GA:gauge
HD:heavy-duty
HF:hexange
HH:hexhead
HHF:hexheadange
HHFTF:hexheadangethread
forming
HJ:hexjam
HLH:hexlaghead
HOC:height-of-cut
HSBH:hexsocketbuttonhead
HSFH:hexsocketathead
HSH:hexsockethead
HWH:hexwasherhead
HWHTF:hexwasherheadthread
forming
HYD:hydraulic
LH:lefthand
LP:LiquidPropane
NI:nyloninsert
NPTF:nationalpipethreadne
PFH:phillipsathead
PPH:phillipspanhead
PPHTF:phillipspanheadthread
forming
PRH:phillipsroundhead
PTH:phillipstrusshead
PTO:power-take-off
RH:righthand
ROPS:roll-overprotectionsystem
RRB:rearrollerbrush
Forexample,awheelassemblymightbeidentiedby
referencenumber6,thetireby6:1,thevalveby6:2,and
thewheelby6:3.Whenyouordertheassemblyidentied
byreferencenumber6,youreceiveallpartsidentiedby
referencenumbers6:1,6:2,and6:3.However,youmay
alsoorderanypartindividually.Referencenumbersofthis
typeappearinillustrationandinpartslists.
ReferenceNumbersIndicatingQuantity
Inanillustration,ifareferencenumberindicatesmorethan
onepart,thereferencenumberhastheformnXy .Then
representsthequantityofthepart,theXisthemultiplication
symbol,andtheyrepresentsthereferencenumber.
Forexample,inanillustration,thereferencenumber2X37
meansthattwoofthepartsidentiedbyreferencenumber
37areindicated.
SFH:slottedllisterhead
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
AugerHousingAssembly....................................................................................4
22InchGearCaseAssemblyNo.37-6962.....................................................................5
FrameandPulleyAssembly..................................................................................6
DriveAssembly.............................................................................................7
EngineAssembly...........................................................................................9
HandleandControlAssembly...............................................................................10
ControlAssembly..........................................................................................12
AttachmentsandAccessories...............................................................................13
3
AugerHousingAssembly
Ref.
17:2107-30401Decal-Danger,Auger
3365-709B402
PartNumber
156-26801
23230-222
3112-66051
3:3112-66201Decal-Danger,Discharge
5
3256-233Washer-Flat
63296-2913Nut-Lock,NI
7
3230-186
837-8941-031
937-64903
1037-68901Pulley
113242-42
123257-231
133-07371Washer
1426-61101
1563-34501Bearing-Ball
1626-61201
17112-66411
1832144-704
1932128-204Nut-HF
Qty.Description
Chute-Deector
Screw-CARR
ChuteASM
Screw-CARR
Ring-Chute
Ring-Chute,Retainer
Screw-Set,SQH
Key-Woodruff
Flange-Cup,Bearing
Flange-Cup,Bearing
AugerHousingASM
Screw-HWHTF
Ref.
PartNumber
203230-19
2132151-362Ring-Retaining
225-15504Washer
2337-65502Bearing-Auger
243296-422Nut-Lock,NI
2566-80102
26321-112
2798-2271-031Auger-LH
2898-2270-031Auger-RH
2937-69621
30100-3554-011
3140-8160-012
3327-02206
3520-43202Washer-Rubber
3655-89502Plate-Friction
373290-4562Washer-Belleville
383256-682Washer-Flat
40110-34081
41110-62752
4246-80912
Qty.Description
Bolt-CARR
Spacer-Hub,Impeller
Screw-HH
22InchGearCaseASM
Blade-Scraper
Skid
Screw-Special
Stick-Cleanout
Holder-Stick
Screw-HWH
22InchGearCaseAssemblyNo.37-6962
Ref.
02A153365-709B
PartNumber
132144-418
214-24491
2:17-00451
2:2112-66351
3252-712Washer-Thrust
451-04601
5
256-321Bushing
632120-721
7
3-86641Washer-Thrust
8115-56691Worm
9252-801Washer-Thrust
10252-761Bearing-Thrust
Qty.Description
Screw-Taptite
RHBushingCaseASM
Seal-Oil
Bushing-Sleeve
Gasket-Case,Gear
Ring-Snap
Ref.
17:17-00451
17:2112-66351
PartNumber
11257-31Washer-Thrust
1237-65601Bushing-Input
13237-871
143257-231
1537-6990-031
16115-56741
1714-24591
18281-11
193257-331
2037-68021
Qty.Description
Ring-Quad
Key-Woodruff
ImpellerShaftASM
Worm-Gear
LHBushingCaseASM
Seal-Oil
Bushing-Sleeve
Plug-Pipe,SQH
Key-Woodruff
Shaft-Auger