FormNo.3405-678RevC
48inTITAN
®
HD2500Series
RidingMower
ModelNo.74470—SerialNo.400000000andUp
Registeratwww.T oro.com.
OriginalInstructions(EN)
*3405-678*C
OrderingReplacementParts
Toorderreplacementparts,pleasesupplythepartnumber,
thequantity,andthedescriptionofeachpartdesired.
UnderstandingReferenceNumbers
Eachidentiedpartinanillustrationhasareference
number.Thereferencenumberforapartalsoappearsin
thepartslist,alongwithotherinformationaboutthepart.
Thiscatalogusestwospecialreferencenumberformats,
onetoindicatepartsinaserviceassemblyandanotherto
indicatethequantityofagivenpartinanillustration.
ServiceAssemblyReferenceNumbers
Partsinserviceassemblieshavereferencenumbersinthe
forma:b.Thearepresentsthereferencenumberofthe
entireserviceassemblyandthebrepresentsasequential
numberuniquetoeachpartwithintheserviceassembly .
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.
2
Contents
Frame,Roll-OverProtectionSystemandWheelAssembly........................................................4
ForkandCasterWheelAssembly.............................................................................6
Roll-OverProtectionSystemAssemblyNo.126-9526............................................................8
HydraulicAssembly........................................................................................10
LHTransaxleAssemblyNo.126-2883........................................................................12
RHTransaxleAssemblyNo.126-2884.......................................................................14
ControlConsoleandGuardAssembly........................................................................16
FuelSystemandVentHoseAssembly........................................................................18
FuelTankAssemblyNo.126-4724...........................................................................20
SeatMountAssembly......................................................................................22
SeatPanandLatchAssemblyNo.126-7309..................................................................24
SeatAssemblyNo.126-8293...............................................................................26
MotionControlAssembly...................................................................................28
LHMotionControlAssembly................................................................................30
RHMotionControlAssembly................................................................................32
ElectricalAssembly........................................................................................34
WireHarnessAssemblyNo.126-5803........................................................................36
DeckLiftAssembly.........................................................................................38
DeckStrutAssemblyNo.126-8365..........................................................................40
EngineAssembly..........................................................................................42
DeckAssembly............................................................................................44
DeckDecalAssemblyNo.127-6798.........................................................................46
IdlerArmAssemblyNo.126-0976...........................................................................48
RubberDeectorAssemblyNo.108-2792.....................................................................50
AttachmentsandAccessories...............................................................................52
©2018—TheToro®Company
8111LyndaleAvenueSouth
Bloomington,MN55420
Contactusatwww.Toro.com.
3
PrintedintheUSA.
AllRightsReserved
Frame,Roll-OverProtectionSystem
andWheelAssembly
3405-678C4A2
Frame,Roll-OverProtectionSystem
andWheelAssembly(continued)
Ref.
PartNumber
1104-83002Nut-HF,NI
2109-36784Bearing-Ball
3109-92332Bumper-Push-In,Rubber
4116-43482
5
126-48712
5:1126-90741Wheel
5:2126-48751Tire
5:3232-271
8126-46991
8:2109-60141Decal-Routing,Belt
8:3116-85882Decal-Release,Drive
8:4126-43632Decal-Warning
8:5127-66181
Qty.Description
Cap-Grease
WheelAndTireASM
Stem-Valve
FrameASM
Strip-Seal
Ref.
12:2126-83831Decal-Danger
PartNumber
92
10126-54912Isolator
11126-95261
12126-58721Pan-Floor
13126-58972
15242-508Nut-Lug
173234-52
183256-682Washer-Flat
1967-13001Decal
21126-70652
Qty.Description
FrontCasterASM(W/Fork)
●
ROPSASM
Spring
Screw-HHF
Grommet-Rubber
●
Notservicedseparately
53405-678C
ForkandCasterWheelAssembly
3405-678C6A2A1
ForkandCasterWheelAssembly(continued)
Ref.
PartNumber
Qty.Description
1126-4312-011
2126-77531
2:11
2:1:11
2:1:1:251081Valve
2:1:1:3126-59591Tire
2:1:2126-77961
2:1:2:1126-52201
Fork-Caster
WheelASM
WheelAndBearingASM
WheelAndTireASM
CasterAxleASM
Axle-Caster
Ref.
PartNumber
2:1:2:2103-30511
2:1:31-6335852
●
●
2:1:4103-30511
2:1:5103-00632
2:2126-53891
Qty.Description
Spacer-Nut
Bearing-Cone,T aper
Spacer-Nut
Seal-Caster
Screw-HHF
2:399-51071Nut-Lock
2:4103-27682
Guard-Seal
●
Notservicedseparately
73405-678C
Roll-OverProtectionSystemAssembly
No.126-9526
3405-678C8A2A2
Roll-OverProtectionSystemAssembly
No.126-9526(continued)
Ref.
PartNumber
11Tube-Upright,RH
21Tube-Upright,LH
31
3:2107-30691Decal-Warning
4116-01042
5
126-92092
Qty.Description
TopTubeASM
Pin-Spring
Bolt-Shoulder
Ref.
●
●
●
PartNumber
699-51072Nut-Lock
7
109-92332Bumper-Push-In,Rubber
8126-99662
9126-94884
1032128-504Nut-Flange
12119-41642Washer-Wave
Qty.Description
Bumper-ROPS
Screw-HHF
●
Notservicedseparately
93405-678C
HydraulicAssembly
3405-678C10B2
HydraulicAssembly(continued)
Ref.
PartNumber
1126-28831
2126-28841
3104-83008Nut-HF,NI
4126-46874
5
3230-72
6116-58092
7
126-58962
8116-68331
91-3033344
10126-62662
12109-22501Tank-HYD
Qty.Description
LHTransaxleASM
RHTransaxleASM
Screw-HHF
Bolt-CARR
Spacer-Hydro
ScrewHHF
Shaft-Spacer
Washer-Spring
Screw-Torx
Ref.
12:1109-33201
PartNumber
1332180-1181
1494-79722
15126-03274
16109-53952Arm-Bypass,Hydro
173229-12
18108-64022Knob-Handle
191-8060032
20126-56681Hose-Hydraulic
21126-56691Hose-Hydraulic
243256-42Washer-Flat
Qty.Description
Cap-Reservoir,HYD
Clip-Tie
Screw-HHW/Loctite
Clamp-Hose
Bolt-CARR
Pin-Cotter
●
●
UsePro-Lock,NutType(P/N1-840022,.5mltube)onthreads.
113405-678C
LHTransaxleAssemblyNo.126-2883
3405-678C12B2A3
LHTransaxleAssemblyNo.126-2883(continued)
Ref.
PartNumber
1109-33211
2109-32781
2:1237-421
3109-35401
4109-55921
5
116-38721
6109-35361Nut-Hub
7
126-89041FanAndPulleyKit
Qty.Description
Element-OilFilter ,HYD
Adapter-Straight
O-Ring
ORing-Seal
Spring-Extension
Hub-Offset
Ref.
PartNumber
7:1126-89051Hub-Fan
7:2126-02261Fan
7:3116-97141Nut-HJ
8116-62141
9116-62131Tube-Axle
10120-79791
11121-32431
Qty.Description
Cap-Axle,Long
Guard-Filter,LH
SealKit
●
●
Notillustrated
133405-678C
RHTransaxleAssemblyNo.126-2884
3405-678C14B2A4
RHTransaxleAssemblyNo.126-2884(continued)
Ref.
PartNumber
1109-33211
2109-32781
2:1237-421
3109-35401
4109-55921
5
116-38721
6109-35361Nut-Hub
7
126-89041FanAndPulleyKit
Qty.Description
Element-OilFilter ,HYD
Adapter-Straight
O-Ring
ORing-Seal
Spring-Extension
Hub-Offset
Ref.
PartNumber
7:1126-89051Hub-Fan
7:2126-02261Fan
7:3116-97141Nut-HJ
8116-62141
9116-62131Tube-Axle
10120-79811
11121-32431
Qty.Description
Cap-Axle,Long
Guard-Filter,RH
SealKit
●
●
Notillustrated
153405-678C
ControlConsoleandGuardAssembly
3405-678C16C2
ControlConsoleandGuardAssembly(continued)
Ref.
10:299-46931Decal
10:3106-55172Decal-Warning
10:4117-27181
PartNumber
1126-49831
2126-49841
5
126-73711
6126-73721
7
136-16731
7:2126-91151
7:3136-13051
10126-78031
11126-7664-031
12126-6260-011Trim-Upper,Rear
13136-1745-011
14136-1746-011
15126-9023-011
16126-9022-011
19126-70091
20126-70081
211-6031751Knob-Ball
23126-99451
24126-5532-031
2568-36402Decal
28126-9165-012Weight-Rear
Qty.Description
Console-RH
Console-LH
Cover-Control,Motion(RH)
Cover-Control,Motion(LH)
ControlPanelASM
Decal-Panel,Control
Decal-Panel,Control
RearGuardASM
Decal-Arrester,Spark
Guard-Mufer
Cover-Pod,RH
Cover-LH
Bracket-Guard,RH
Bracket-Guard,LH
Cable-Control,Choke
Cable-Control,Throttle
Support-Console,RH
Bracket-Console,LH
Ref.
PartNumber
29104-72014Nut-HF
30104-830012Nut-HF,NI
31117-50362
32120-79508
33126-55444
34126-62668
35126-62674
36126-62682
37126-62698
38126-74394
391-8075132
403230-222
413296-22Nut-Lock,NI
42126-16964
43126-9808-031
44126-9809-031
45126-9104-011
46126-9105-011
47126-82324
493220-31Nut-HJ
5032149-24Nut-Keps
52126-99391Decal-Fill,Fuel
53126-93002Decal
54126-37394
Qty.Description
Screw-HWH
Screw-Shoulder
Screw-Torx
Screw-Torx
Screw-Torx
Screw-Torx
Screw-Truss
Screw-Torx
Bolt-CARR
Screw-CARR
Screw-Forming,Thread
Bracket-Support,LeftPod
Bracket-Support,RightPod
Support-Pod,RH
Support-Pod,LH
Screw-Truss
Nut-Retainer,UStyle
173405-678C