Toro 22974 Parts Catalogue

PartsCatalog

FormNo.3422-368RevA

TRX-26Trencher

ModelNo.22974—SerialNo.402000000andUp

Registeratwww.T oro.com.
OriginalInstructions(EN)

*3422-368*A

OrderingReplacementParts

Toorderreplacementparts,pleasesupplythepartnumber,
thequantity,andthedescriptionofeachpartdesired.

UnderstandingReferenceNumbers

Eachidentiedpartinanillustrationhasareference
number.Thereferencenumberforapartalsoappearsin
thepartslist,alongwithotherinformationaboutthepart.

Thiscatalogusestwospecialreferencenumberformats,
onetoindicatepartsinaserviceassemblyandanotherto
indicatethequantityofagivenpartinanillustration.

ServiceAssemblyReferenceNumbers

Partsinserviceassemblieshavereferencenumbersinthe
forma:b.Thearepresentsthereferencenumberofthe
entireserviceassemblyandthebrepresentsasequential
numberuniquetoeachpartwithintheserviceassembly .

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.

2

Contents

MainFrameAssembly.......................................................................................4

Tower,ControlPanelandFuelT ankAssembly..................................................................6

TrackDriveAssembly.......................................................................................8

HydraulicPumpAssemblyNo.117-6409......................................................................10

HydraulicPumpAssemblyNo.117-6410......................................................................12

HydraulicMotorAssemblyNo.104-8470......................................................................14

ParkingBrakeAssembly....................................................................................16

Engine,MuferandFuelLineAssembly.......................................................................18

GearPumpandMountAssembly............................................................................20

GearPumpAssemblyNo.117-6307..........................................................................22

2-SpoolValveandHydraulicMotorAssembly..................................................................24

2-SpoolValveAssemblyNo.1 15-4062.......................................................................26

HydraulicCylinderAssemblyNo.121-1955...................................................................28

HydraulicMotorAssemblyNo.117-6306......................................................................30

OilCoolerAssembly.......................................................................................32

TrencherHeadandAugerAssembly.........................................................................34

TractionControlAssembly..................................................................................36

BatteryandWireHarnessAssembly..........................................................................38

CylinderandCrankcaseAssembly...........................................................................40

PistonandCrankshaftAssembly.............................................................................41

ValveandCamshaftAssembly...............................................................................42

LubricationEquipmentAssembly............................................................................43

CoolingEquipmentAssembly...............................................................................44

ElectricEquipmentAssembly................................................................................45

CarburetorAssembly.......................................................................................46

ControlEquipmentAssembly................................................................................48

AirFilterandMuferAssembly...............................................................................49

FuelTankandValveAssembly...............................................................................50

StarterAssembly..........................................................................................51

LabelSet.................................................................................................52

AttachmentsandAccessories...............................................................................53

©2018—TheToro®Company
8111LyndaleAvenueSouth
Bloomington,MN55420

Contactusatwww.Toro.com.

3

PrintedintheUSA.

AllRightsReserved

MainFrameAssembly

3422-368A4A2

MainFrameAssembly(continued)

Ref.

PartNumber

1127-96021
1:2100-46501Decal-Warning
1:393-78142Decal-Danger
1:493-66861

2114-30751
2:1237-791

3354-1201Fitting-Elbow,90
3:1237-791

9114-30391

10114-30421Hose-Breather
1168-61501Breather
122412-362
1593-90842
171-5234201Bumper
1832128-331Nut-HF
19105-4886

Qty.Description

5

MainFrameASM

Decal-Oil,HYD
SightGlassASM
O-Ring

O-Ring
In-TankFilterASM

Clamp-Hose
Decal-Point,Lift

Nut-Tinnerman

Ref.

PartNumber

20119-4566-031
213234-183
22107-3154
23100-48601
2493-50231
25322-101
2632128-201Nut-HF
27323-121
2832128-402Nut-Flange
29115-6503-011
303234-112
31117-6407-011Bracket-FuelT ank
32117-64171Pad-Foam
343296-422Nut-Lock,NI
35321-62

Qty.Description

5

Plate-Cover,Front
Screw-HHF
Nut-Push
Bracket-Clamp
Spacer
Screw-HH

Screw-HH

Cover-Rear
Screw-HHF

Screw-HH

53422-368A

Tower,ControlPanelandFuelTankAssembly

3422-368A6A3

Tower,ControlPanelandFuelTankAssembly(continued)

Ref.

PartNumber

1117-6419-011Tower

23234-118

332128-408Nut-Flange

4100-12681

5

120-73581Tank-Fuel

5:1103-26051Fitting-Fuel,Bulkhead

6114-02841

7

119-35471Valve-Vent,Fuel
8137-41191
9114-3065-011

10107-75071Pad-Foam
112412-1202
12104-70501Tube-Manual
13104-70481
143269-172Rivet-Pop
15322-52
163296-292Nut-Lock,NI
173210-71
183220-21Nut-Jam
19100-12631
20100-12701
213229-202
223256-512Washer-Flat
2332149-72Nut-Keps
243229-12

Qty.Description

Screw-HHF

Switch-Plunger

Grommet

Cap-Fuel,Ratcheting
Bracket-Cover,Tank

Clamp-R

Cap-Housing

Screw-HH

Screw-HH

Plate-Switch
Switch-Proximity
Screw-CARR

Bolt-CARR

Ref.

35:2115-12311
35:3115-12301

PartNumber

253256-224Washer-Flat
2632149-22Nut-Keps
27114-3012-031Plate-Reverse
28114-13372
2998-84251
3098-84241
31323-112
32256-2572Bushing-Nyliner
333256-242Washer-Flat
343296-392Nut-Lock,NI
35117-63891

36106-77151
3795-17264
40105-12171Decal
43117-64151
44120-75331
45114-87271Rod-Interlock
4685-67501
4788-72001Washer-Flat
483290-3071
50133-56191
55

137-38741

Qty.Description

Spacer-Spring
Spring-Torsion,LH
Spring-Torsion,RH
Screw-HH

Panel-Control
Decal-Console,RH
Decal-Console,LH
Bar-Reference
Screw-Taptite

Decal-Side,LH
Decal-Info

Spring-Control

Pin-Cotter
Decal-Arrester,Spark
Decal-Service

73422-368A

TrackDriveAssembly

3422-368A8B2

TrackDriveAssembly(continued)

Ref.

19:1114-3014-031Wheel-Track
19:2120-53781Bearing-Ball

PartNumber

1115-1289-032Bracket-Mount,Pump
2117-64091
3340-44

3:1237-301
3:2237-791

4340-772

4:1237-221
4:2237-421

5

100-48871Fitting-Elbow,90

5:1237-421

6117-64101
7

340-861Fitting-Tee

7:1237-222
7:2237-421

8324-54
932128-424Nut-HF

1080-60902Key-Pump
11115-40022
12115-12982
13108-42112Bushing
1473-35802Washer
1533103-0162
16325-44
1732128-498Nut-HHF
18114-2993-031Frame-Track,RH
19112-481712Wheel-Tensioner

20106-758512
21327-412

Qty.Description

RHHYDPumpASM
Fitting-STR
O-Ring
O-Ring
Fitting-Elbow,90DEG
O-Ring
O-Ring

O-Ring
LHHYDPumpASM

O-Ring
O-Ring
Screw-HH

Spacer
Sheave

Screw-HHF
Screw-HH

Gasket-Bogie
Screw-HH

Ref.

31:1237-301
31:2237-801

38:1237-221
38:2237-791

PartNumber

22106-755712
23106-759512
24114-3077-032Tensioner-Track
253256-264Washer-Flat
26325-84
273296-454Nut-Hex
28112-48742
293217-112Nut-Hex
30104-84702
31340-64

323234-278
33114-2992-031Frame-Track,LH
343234-610
35114-30912Bar-Thread
36117-6426-032Wheel-Drive
37106-81592Nut-Lock
38340-31

39115-12851Tube-HYD
40115-12861Tube-HYD
41115-12871Tube-HYD
42115-12881Tube-HYD
43115-12971Hose-HYD
44117-13051Tube-HYD
45115-40831Hose
462412-362
47112-48162Track-Rubber

Qty.Description

Cap-Wheel,Bearing
Ring-Snap,Internal

Screw-HH

Screw-HH,T AP

HYDWheelMotorASM
Fitting-Straight
O-Ring
O-Ring
Screw-HHF

Screw-HHF

Fitting-Straight
O-Ring
O-Ring

Clamp-Hose

93422-368A

HydraulicPumpAssemblyNo.117-6409

3422-368A10B2A1

HydraulicPumpAssemblyNo.117-6409(continued)

Ref.

PartNumber

1115-44641HousingKit
3106-87532
4106-87544Bolt-HF
5

106-87551
6106-87561
7

104-21221
8106-87571

10104-21112
15106-87591BypassV alveKit
18103-26641
19104-53111Bearing-Ball
20104-53101
21104-53081
22104-53091Ring-Retaining
25103-26661

Qty.Description

Pin-Headless,Straight

O-Ring
ChargePumpKit
GerotorASM
O-Ring
Capscrew

InputShaftKit

Seal-Lip
Spacer

CylinderBlockKit

Ref.

PartNumber

2994-19361
3094-19371Washer-Thrust
31105-61851Plate-Valve
3294-19071
3494-69221Bearing-Thrust
37115-44581Arm-Trunnion,Tapered

3894-19101
4298-32522
44106-87601
49114-81551
56106-87621
66106-87631
99105-61841

Qty.Description

Spring-Block

Swashplate-Variable

Square
Guide-Slot
Valve-Check(W/Poppet)
ChargeReliefValveKit
TrunnionSealKit
Plug-HSH
Plug-HSH
SealOverhaulKit

●

●

Notillustrated

113422-368A

HydraulicPumpAssemblyNo.117-6410

3422-368A12B2A2

HydraulicPumpAssemblyNo.117-6410(continued)

Ref.

PartNumber

1115-44641HousingKit
3106-87532
4106-87544Bolt-HF
5

106-87551
6106-87561
7

104-21221
8106-87571

10104-21112
15106-87591BypassV alveKit
18103-26641
19104-53111Bearing-Ball
20104-53101
21104-53081
22104-53091Ring-Retaining
25103-26661

Qty.Description

Pin-Headless,Straight

O-Ring
ChargePumpKit
GerotorASM
O-Ring
Capscrew

InputShaftKit

Seal-Lip
Spacer

CylinderBlockKit

Ref.

PartNumber

2994-19361
3094-19371Washer-Thrust
31105-61851Plate-Valve
3294-19071
3494-69221Bearing-Thrust
37115-44581Arm-Trunnion,Tapered

3894-19101
4298-32522
44106-87601
49114-81551
56106-87621
66106-87631
99105-61841

Qty.Description

Spring-Block

Swashplate-Variable

Square
Guide-Slot
Valve-Check(W/Poppet)
ChargeReliefValveKit
TrunnionSealKit
Plug-HSH
Plug-HSH
SealOverhaulKit

●

●

Notillustrated

133422-368A

HydraulicMotorAssemblyNo.104-8470

3422-368A14B2A3

HydraulicMotorAssemblyNo.104-8470(continued)

Ref.

PartNumber

1115-40611
23257-421

Qty.Description

SealKit
Key-Woodruff

Ref.

PartNumber

399-30901
4120-53951

Qty.Description

Shaft-Coupling
MotorHousingASM

153422-368A

ParkingBrakeAssembly

3422-368A16B3

ParkingBrakeAssembly(continued)

Ref.

PartNumber

1117-6421-031Handle-Brake
27-00301
332128-201Nut-HF
4103-43351

4:11-6331312Yoke-Linkage,Brake
4:2103-39071Linkage-Handle,Brake
4:33219-32Nut-Hex

5

103-23991

Qty.Description

Screw-Shoulder,HH

BrakeRodASM

Pin-Spring,Clevis

Ref.

PartNumber

6114-29751Link-Mounting
7

114-2972-031Bar-Brake
8114-86291
93296-472Nut-Lock,NI

1027-72111
1167-14501
1262-91301
13107-84951Decal-ParkingBrake

Qty.Description

Bolt-Shoulder

Screw-Shoulder
Spring-Idler
Grip-Handle

173422-368A