FormNo.3393-724RevB
RT1200TractionUnit
ModelNo.25500—SerialNo.315000001andUp
ModelNo.25500A—SerialNo.315000001andUp
ModelNo.25500C—SerialNo.315000001andUp
ModelNo.25500W—SerialNo.315000001andUp
Registeratwww.T oro.com.
OriginalInstructions(EN)
*3393-724*B
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
MainFrame,HoodandFenderMountingAssembly..............................................................6
EngineAssembly...........................................................................................8
EngineHeatShieldandHoseAssembly......................................................................10
WheelandDriveAssembly..................................................................................12
AxleHousingAssemblyAxleAssemblyNo.AU106863.........................................................14
SwivelHousingsAndSteeringCylinderAssemblyAxleAssemblyNo.AU106863...................................16
BevelGearSetAssemblyAxleAssemblyNo.AU106863........................................................18
DifferentialLockingAssemblyAxleAssemblyNo.AU106863....................................................20
DoubleU-JointAssemblyAxleAssemblyNo.AU106863........................................................22
WheelHubAssemblyAxleAssemblyNo.AU106863...........................................................24
FinalReductionAssemblyAxleAssemblyNo.AU106863.......................................................26
HousingAndCoversAssemblyTransmissionAssemblyNo.AU106132...........................................28
PlanetaryCarrierAssemblyTransmissionAssemblyNo.AU106132..............................................30
ClutchShaftAssemblyTransmissionAssemblyNo.AU106132..................................................32
ClutchBellAssemblyTransmissionAssemblyNo.AU106132....................................................34
BrakesAssemblyTransmissionAssemblyNo.AU106132.......................................................36
OutputShaftAssemblyTransmissionAssemblyNo.AU106132..................................................38
ValvesAndPipesAssemblyTransmissionAssemblyNo.AU106132..............................................40
ConstantVelocityJointAssemblyNo.AU106121-03............................................................42
DriveShaftAssemblyNo.AU106109-03......................................................................44
AirCleanerandMountingAssembly..........................................................................46
AirCleanerAssemblyNo.127-1844..........................................................................48
MuferandMountingAssembly..............................................................................50
OperatorPlatformandSeatAssembly........................................................................52
SeatAssemblyNo.AU118589...............................................................................54
OperatorDashandPanelAssembly..........................................................................56
PedalAssemblyNo.AU106377.............................................................................58
OperatorStorageAssembly.................................................................................60
BackllBladeFrameAssembly..............................................................................62
ROPSAssembly...........................................................................................64
FuelT ankAssembly........................................................................................66
MainValveandManifoldAssembly...........................................................................68
MainHydraulicValveAsemblyNo.131-0421..................................................................70
FanDriveValveandFlowDividerAssembly...................................................................72
HydraulicT ankAssembly...................................................................................74
HydraulicT ankAssemblyNo.AU118190......................................................................76
TandemPumpPlumbingAssembly...........................................................................78
HydraulicGearPumpAssemblyNo.127-1812.................................................................80
TandemPumpandMainV alveHydraulicPlumbingAssembly....................................................82
TandemPumpandMainValveHydraulicPlumbingAssemblyNo.2...............................................84
SteeringColumnandHydraulicPlumbingAssembly............................................................86
SteeringValveAssemblyNo.AU115762......................................................................88
HydraulicMotorAssemblyNo.AU385343A2..................................................................90
HydraulicPlumbingAssembly...............................................................................92
HydraulicGearPumpAssemblyNo.AU121451................................................................94
MainElectricalHarnessAssembly...........................................................................96
ControllerandDisplayAssembly.............................................................................98
SeatHarnessandJoystickControlAssembly.................................................................100
BatteryAssembly.........................................................................................102
MainHarnessMountingAssembly..........................................................................104
CoolingSystemAssembly.................................................................................106
HydraulicMotorAssemblyNo.AU1 18007....................................................................108
CoolantRecoveryT ankandPlumbingAssembly..............................................................110
HydraulicMotorAssemblyNo.AU1 18007....................................................................112
©2018—TheToro®Company
8111LyndaleAvenueSouth
Bloomington,MN55420
Contactusatwww.Toro.com.
3
PrintedintheUSA.
AllRightsReserved
Contents(continued)
TiltFrameAssembly......................................................................................114
HydraulicCylinderAssemblyNo.AU126558.................................................................116
AttachmentsandAccessories..............................................................................118
4
5
MainFrame,HoodandFenderMountingAssembly
3393-724B6A2
MainFrame,HoodandFenderMountingAssembly(continued)
Ref.
10:2131-0462-031Tube-Bent
10:3131-0454-032Bracket-Hood
10:4321-1310
10:5119-404010Nut-Flange,NI
11:2131-0452-031Tube-Bent
11:3131-0454-032Bracket-Hood
11:4321-1310
11:5119-404010Nut-Flange,NI
25:2125-84801Decal-Warning,NoRiders
26:2125-84801Decal-Warning,NoRiders
PartNumber
1127-17051
1:2125-84811
1:3125-84821
1:4125-61392
1:5127-18291
2131-1305-031
3AU1181971Fender-RH
4AU1181981Fender-LH
5
AU118199-032
6131-04761
6:2125-49631
6:3125-84791Decal-Warning,Radiator
7
127-17021
7:2125-66892Decal-Warning,Fan
7:367-13001Decal
9131-04431
10131-12811
11131-12821
1233105-03021
13AU119006-032
14AU10086313Nut-U
16AU107716-031
1733106-0352
23AU1120991
24AU124404-031
25130-84111
26130-84121
Qty.Description
MainFrameASM
Decal-Fluid,Hydraulic(Out)
Decal-Fluid,Hydraulic(In)
Decal-Lift/TieDown
Decal-Drain,Oil
Support-Hood
Support-Fender
HoodPlateASM
Decal-Surface,Hot
FrontHoodASM
Seal-Hood
RHHoodASM
Screw-HH
LHHoodASM
Screw-HH
Screw-HHF
Support-Cover,Engine
Plate-Skid
Screw-HHF
Seal-Bottom,Nose
Plate-Cover,Rear
SupportMountASM
SupportMountASM
Ref.
56:1131-01481Key-Replacement
PartNumber
2833104-0352
30104-30823Nut-Lock,HHF
31AU1003314
32103-95118Nut-Lock,NI
33130-7458-032
34AU109540-031
35115-11154Nut-Lock,HHF
36AU122083-032
37127-17692
38127-17701
4033106-040
412412-41
42AU232-411204Nut-Hex
44114-09902Decal
45125-49631
46127-18252Decal
49131-1338-032Plate-Bent
51131-0467-011
543234-42
55
121-46006Nut-Hex
56
AU50GB2302
57
112-45763
58119-40424Nut-HF,NI
593234-142
6099-68102
61106-87372Nut-Retainer
62131-04781
63119-40412Nut-HF
653233-2
6699-5107
67131-13021Foil-Heat
68117-27181
69114-46814
Qty.Description
Screw-HHF
Screw-HHF
Handle-Operator
Plate-Skid
Plate-Reinforcement,
Fender
Seal-Hood
Seal-Hood
5
Screw-HHF
Clamp-R
Decal-Surface,Hot
CoverASM
7
Screw-HHF
4Latch-Trigger,Raised
(W/Lock)
Nut-Clip,U
Screw-HHF
Screw-HHF
Seal-Hood
7
Screw-CARR
7
Nut-Lock
Decal-Arrester,Spark
Screw-HHF
73393-724B
EngineAssembly
3393-724B8B2
EngineAssembly(continued)
Ref.
PartNumber
11
2127-1781-031
3127-1782-031
4AU116622-032Mount-Engine,Rear
5
33106-0308
6AU1166622
7
AU496-810252Washer
8AU1003662
9AU1005292Nut-HHF
10AU496-110812Washer
11AU426-12961
Qty.Description
EngineASM
Bracket-EngineSupport,LH
Bracket-EngineSupport,RH
Screw-HHF
Isolator-WearPlate,Green
Screw-Flange
Screw-HH
Ref.
●
23:1AU1217171
PartNumber
12120-72521Nut-Lock
13AU1003334
14AU1005274Nut-Flange,Nylock
17AU8PD920061
18323-438
19AU360643A11Plate-Mounting,Pump
20AU10087712
21AU1207701Fitting-Reducer
22127-38702Fitting-Elbow,90
23AU1237481Fitting-Reducer
Qty.Description
Screw-Flange
Coupling-Drive,Nylon
Screw-HH
Screw-HH
Seal-Fitting,Fuel
●
Notservicedseparately
93393-724B
EngineHeatShieldandHoseAssembly
3393-724B10B3
EngineHeatShieldandHoseAssembly(continued)
Ref.
PartNumber
1AU1237482Fitting-Reducer
1:1AU1217171
233105-0352
3103-95112Nut-Lock,NI
433104-0354
5
104-30824Nut-Lock,HHF
6127-38702Fitting-Elbow,90
7
127-17771Hose-Fuel
82412-1192
102412-1084
11127-17741Hose
Qty.Description
Seal-Fitting,Fuel
Screw-HHF
Screw-HHF
Clamp-Hose,WormDrive
Clamp-Worm
Ref.
PartNumber
122412-742
132412-343
14127-17731Hose
1533104-0201
1699-73751Hose-Breather
17115-76421Hose-Breather
18131-04491
19131-04471
20131-04481
2133105-0206
22104-26112Nut-HF
Qty.Description
R-Clamp
Clamp-Hose
Screw-HHF
Valve-Check
Plate-HeatShield,Lower
Plate-HeatShield,Upper
Screw-HHF
113393-724B
WheelandDriveAssembly
3393-724B12C2
WheelandDriveAssembly(continued)
Ref.
PartNumber
1AU106863-032
2AU1061321
3AU106160-031Mount-Transmission,RH
4AU106134-031Mount-Transmission,LH
5
33106-0258
6AU106121-031
7
AU106109-031
8AU106161-032Mount-Transmission
AU407398A1-03
9
10AUK9652652Bushing-Pivot
11AUK9652674
12AUK3950231Washer-Thrust
13AUH433408-031Housing-Mount,Trunion
14127-18132Adapter-Locating
15302-52
Qty.Description
AxleASM
Transmission-2Speed,
Powershift
Screw-HHF
ConstantVelocityJointASM
FrontAxleDriveShaftASM
1Housing-Mount,Trunion
O-Ring
Fitting-Grease
Ref.
23:1125-68421Wheel
23:2125-68431Tire-Trencher
23:3232-241
24:1125-68421Wheel
24:2125-68431Tire-Trencher
24:3232-241
PartNumber
16AU217-4141Plug-HYD
1733105-03524
18103-951124Nut-Lock,NI
19AUH4268584Washer
20AU426-20484Bolt
21108-15318
22AUH4333591
23125-68462
24125-68452
Qty.Description
Screw-HHF
Screw-HHF
Shim-Mount,Axle
RHTireASM
Stem-Valve
LHTireASM
Stem-Valve
133393-724B
AxleHousingAssembly
AxleAssemblyNo.AU106863
3393-724B14C2A1
AxleAssemblyNo.AU106863(continued)
Ref.
PartNumber
11Housing-Axle
2133-52002Plug
3
AU1966149C2
4133-52012Washer-Belleville
5
133-52022Bushing
6133-52032Bushing
7
133-52042
8133-52052
9133-52062Washer-Belleville
AxleHousingAssembly
Qty.Description
●
1Breather
Seal-Ring
Bearing-Spherical
Ref.
PartNumber
10133-52071
11133-52084Bolt
12133-52094
13133-52102Pin
14133-5211
15133-5212
16133-52131Bushing
17133-52141Washer
Qty.Description
Support-Differential
Bushing-Centering
5
Bolt
5
Bolt
●
Notservicedseparately
153393-724B
SwivelHousingsAndSteeringCylinderAssembly
AxleAssemblyNo.AU106863
3393-724B16C2A2
SwivelHousingsAndSteeringCylinderAssembly
AxleAssemblyNo.AU106863(continued)
Ref.
PartNumber
1133-52152
2133-521612Bolt
3133-52172Pin-King
4133-52181
5
133-52192Nut
6133-52202Pin-King
7
133-52212
8133-52222Joint-Ball
9133-52232Nut
10133-52242Rod-Tie
11133-52251
Qty.Description
Nipple-Greaser
LHSwivelHousingASM
SteeringArmASM
SteeringCylinderASM
Ref.
PartNumber
12133-52264Bolt
13133-52272
14133-52282Bushing
15133-52291
16133-52302Nut
17133-52312Bolt
18133-52321Rod
19133-52331
20133-52341
21133-52352
22133-52362Bushing
Qty.Description
Seal-Ring
RHSwivelHousingASM
Head-Cylinder
OilSealKit
Nipple-Greaser
173393-724B
BevelGearSetAssembly
AxleAssemblyNo.AU106863
3393-724B18C2A3
AxleAssemblyNo.AU106863(continued)
Ref.
PartNumber
1133-52371
2133-52381Lockwasher
3133-52391Nut-Ring
4133-52402Washer
5
133-52411
6133-52511
6133-52501
6133-52491
6133-52481
6133-52471
6133-52461
Qty.Description
BevelGearSetAssembly
BevelGearSet
Spacer-Collapsible
Shim(3.40Mm)
Shim(3.30Mm)
Shim(3.20Mm)
Shim(3.10Mm)
Shim(3.00Mm)
Shim(2.90Mm)
Ref.
PartNumber
6133-52451
6133-52431
6133-52421
6133-52441
7
133-52522Bearing
8133-52531
9133-52541
10133-52551
11133-52561Flange
12133-52572Nut
13133-52582Bolt
Qty.Description
Shim(2.80Mm)
Shim(2.60Mm)
Shim(2.50Mm)
Shim(2.70Mm)
Ring-Seal,Oil
O-Ring
Cover-Seal,Oil
193393-724B
DifferentialLockingAssembly
AxleAssemblyNo.AU106863
3393-724B20C2A4
AxleAssemblyNo.AU106863(continued)
Ref.
PartNumber
1133-52594Bolt
2133-52601
3133-52611
4133-52621Piston
5
133-52631
6133-52642
7
133-52652
DifferentialLockingAssembly
Qty.Description
Support-Cylinder
O-Ring
O-Ring
Ring-Snap
Spacer
Ref.
PartNumber
8133-52662
9133-52671Fork
10133-52681Bush
11133-52691
12133-52701Flange
13133-52711Plug
Qty.Description
Spring
Shaft-Drive
213393-724B
DoubleU-JointAssembly
AxleAssemblyNo.AU106863
3393-724B22C2A5
AxleAssemblyNo.AU106863(continued)
Ref.
PartNumber
1133-52722
22
32
44
Qty.Description
DoubleU-JointAssembly
DoubleJointASM
Fork(DifferentialSide)
Body-Central
Spider
●
Ref.
●
●
PartNumber
5
6133-52732Washer-Thrust
7
133-52742Washer
8133-52752
Qty.Description
2
Fork(WheelSide)
Ring-Snap
●
●
Notservicedseparately
233393-724B
WheelHubAssembly
AxleAssemblyNo.AU106863
3393-724B24C2A6
AxleAssemblyNo.AU106863(continued)
Ref.
PartNumber
1133-52762
2133-52774Bearing
3133-52782WheelHubKit
4AU12012120
5
AU12012220Washer-Lock
6AU11880620Nut-Lug
Qty.Description
Ring-Seal
Stud-Wheel
WheelHubAssembly
Ref.
PartNumber
7
133-52822
8133-52832Ring
9133-52842
10133-528516
11133-528616Bolt
12133-52872
Qty.Description
O-Ring
Carrier-Wheel
Bushing-Centering
Gear-Crown
253393-724B
FinalReductionAssembly
AxleAssemblyNo.AU106863
3393-724B26C2A7
AxleAssemblyNo.AU106863(continued)
Ref.
PartNumber
1133-52886Bolt
2133-52896Washer
3133-52906
4133-529117
Qty.Description
Gear
Bearing-Needle(ByT ens)
FinalReductionAssembly
Ref.
PartNumber
5
133-52926Washer
6133-52932
7
133-52944Bolt
8133-52952Plug
Qty.Description
PlanetaryCarrierASM
273393-724B
HousingAndCoversAssembly
TransmissionAssemblyNo.AU106132
3393-724B28C2A8
HousingAndCoversAssembly
TransmissionAssemblyNo.AU106132(continued)
Ref.
PartNumber
1AU238-52211
2AU278534A11
3AU614-80302
4AU363577A11Plug
5
AU408499A11Plug
6AU408481A11
7
AU100557A11Plug-Drain
9AU363466A12Bushing
10AUK2601772Pin-Dowel
12AU1064341
13AU1064291
14AU844-100356Bolt-HexFlg
15AU238-52631
Qty.Description
O-Ring
Filter-Screen
Screw-Cap
Plug-Level,Oil
Shaft-Output
O-Ring
O-Ring
Ref.
PartNumber
16AU934667R11Ring-A
17AU181100A11Plug
18AU614-120304
19AU363479A11
20AU614-1003013Bolt-HH
21
AU1966149C2
22AU1230271Extension-Breather
23AU614-120401Bolt-HH
24AU238-51361
25AU438402A11Washer
26AU408477A11Flange
27AU363487A11
28AU363476A11
Qty.Description
Screw-Cap
Housing-Cover,ParkBrake
1Breather
O-Ring
Seal-Lip
Seal-Lip
293393-724B
PlanetaryCarrierAssembly
TransmissionAssemblyNo.AU106132
3393-724B30C2A9