FormNo.3363-105RevB
TRX-15Trencher
ModelNo.22970—SerialNo.310000001andUp
ModelNo.22970G—SerialNo.310000001andUp
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
FrameAssembly............................................................................................4
TrackandDriveAssembly...................................................................................5
HydraulicPumpAssemblyNo.115-4034and115-4035..........................................................7
HydraulicMotorAssemblyNo.104-8470.......................................................................8
ParkingBrakeAssembly.....................................................................................9
EngineAssembly..........................................................................................10
ControlAssembly..........................................................................................12
TrencherAssembly........................................................................................13
HydraulicMotorAssemblyNo.114-3053......................................................................14
HydraulicCylinderAssemblyNo.112-2602....................................................................15
ControlTowerAssembly....................................................................................16
HydraulicControlAssembly.................................................................................18
2-SpoolValveAssemblyNo.115-4062.......................................................................19
HydraulicRoutingAssembly.................................................................................20
ElectricalAssembly........................................................................................21
CylinderandCrankcaseAssembly...........................................................................22
PistonandCrankshaftAssembly.............................................................................23
ValveandCamshaftAssembly...............................................................................24
LubricationEquipmentAssembly............................................................................25
CoolingEquipmentAssembly...............................................................................26
ElectricEquipmentAssembly................................................................................27
ControlEquipmentAssembly................................................................................28
CarburetorAssembly.......................................................................................29
AirFilterandMuferAssembly...............................................................................30
FuelTankandV alveAssembly...............................................................................31
StarterAssembly..........................................................................................32
LabelSet.................................................................................................33
AttachmentsandAccessories...............................................................................34
3
FrameAssembly
Ref.
3363-105B402
PartNumber
1114-86301
1:2100-46501Decal-Warning
1:393-90842
1:493-78142Decal-Danger
1:593-66861
2114-30751
2:1237-791
3112-4576
4115-6503-011
5
119-4566-031
6354-1201
6:1237-791
7
114-30421Hose-Breather
868-61501Breather
92412-362
103234-113
Qty.Description
5
MainFrameASM
Decal-Point,Lift
Decal-Oil,HYD
Glass-Sight
O-Ring
Nut-Tinnerman
Cover-Rear
Plate-Cover,Front
Fitting-HYD,90DEG
O-Ring
Clamp-Hose
Screw-HHF
Ref.
PartNumber
11323-121
1232128-402Nut-Flange
13114-29371Pin-Pivot
14321-181
153296-421Nut-Lock,NI
16302-51
17114-30391
181-5234201Bumper
1932128-331Nut-HF
23100-48601
2493-50231
25322-101
2632128-201Nut-HF
333334-9451
34107-3154
353234-182
Qty.Description
5
Screw-HH
Screw-HH
Fitting-Grease
In-TankFilterASM
Bracket-Clamp
Spacer
Screw-HH
Tie-Cable
Nut-Push
Screw-HHF
TrackandDriveAssembly
Ref.
0353363-105B
PartNumber
1112-48162Track-Rubber
2114-2992-031
3114-2993-031
4115-40341Pump-HYD,RH
5
115-40351Pump-HYD,LH
6117-6426-032Wheel-Drive
7
112-481712Wheel-Tensioner
7:1114-3014-031Wheel-Track
7:293-42371Bearing
8106-758512
9327-412
10106-755712
11106-759512
12114-3077-032Tensioner-Track
13112-48742
14106-81592Nut-Lock
15325-84
163217-112Nut-Hex
173234-614
183234-278
1932128-498Nut-HHF
Qty.Description
LHTrackFrameASM
RHTrackFrameASM
Gasket-Bogie
Screw-HH
Cap-Wheel,Bearing
Ring-Snap,Internal
Screw-HH,TAP
Screw-HH
Screw-HHF]
Screw-HHF
Ref.
26:1237-301
26:2237-801
27:1237-301
27:2237-791
PartNumber
203256-264Washer-Flat
213296-454Nut-Lock,NI
22114-30912Bar-Thread
24104-84702
25115-12982
26340-64
27340-44
28115-12851
29115-12861
30115-12871
31115-12881
32115-1289-012Bracket-Mount,Pump
3380-60902Key-Pump
34108-42112Bushing
3573-35802Washer
36324-54
3733103-0162
Qty.Description
HYDWheelMotorASM
Sheave
Fitting-HYD,Straight
O-Ring
O-Ring
Fitting-HYD,Straight
O-Ring
O-Ring
HYDTubeASM
HYDTubeASM
HYDTubeASM
HYDTubeASM
Screw-HH
Screw-HHF
TrackandDriveAssembly(continued)
Ref.
45:1237-221
45:2237-421
46:1237-222
46:2237-421
3363-105B603
PartNumber
3832128-424Nut-HF
44115-12971
45340-771
46340-861Fitting-Tee
48115-40022
49340-31Adapter
Qty.Description
HYDHoseASM
Fitting-HYD,90DEG
O-Ring
O-Ring
O-Ring
O-Ring
Spacer
Ref.
49:1237-221
49:2237-791
51:1237-221
51:2237-421
53:1237-421
PartNumber
50117-13051
51340-771
52115-40831Hose
53100-48871
542412-362
Qty.Description
O-Ring
O-Ring
HYDTubeASM
Fitting-HYD,90DEG
O-Ring
O-Ring
Fitting-Barbed,90DEG
O-Ring
Clamp-Hose
HydraulicPumpAssemblyNo.115-4034and115-4035
Ref.
PartNumber
1115-44641HousingKit
3106-87532
4106-87544Bolt-HF
5
106-87551
6106-87561
7
104-21221
8106-87571
10104-21112
15106-87591BypassValveKit
18103-26641
19104-53111Bearing-Ball
20104-53101
21104-53081
22104-53091Ring-Retaining
25103-26661
2994-19361
●
Notillustrated
03A173363-105B
Qty.Description
Pin-Headless,Straight
O-Ring
ChargePumpKit
GerotorASM
O-Ring
Capscrew
InputShaftKit
Seal-Lip
Spacer
CylinderBlockKit
Spring-Block
Ref.
PartNumber
3094-19371Washer-Thrust,Block
31105-61851Plate-Valve
3294-19071
3494-69221Bearing-Thrust
37115-44581Arm-Trunnion,T apered
3894-19101
4298-32522
44106-87601
49114-81551
56106-87621
66106-87631
97117-64381
98115-40461RtnKit
99105-61841
Qty.Description
Swashplate-Variable
Square
Guide-Slot
Valve-Check(W/Poppet)
ChargeReliefValveKit
TrunnionSealKit
Plug-HSH
Plug-HSH
Spring-Extension,
SealOverhaulKit
●
HydraulicMotorAssemblyNo.104-8470
Ref.
3363-105B803A3
PartNumber
1115-40611
23257-421
399-30901
Qty.Description
SealKit
Key-Woodruff
Shaft-Coupling
ParkingBrakeAssembly
Ref.
0493363-105B
PartNumber
1114-2972-031
2114-29751Link-Mounting
3114-2957-031
4103-43351
4:11-6331312Yoke-Linkage,Brake
4:2103-39071Linkage-Handle,Brake
4:33219-32Nut-Hex
5
103-23991
Qty.Description
BrakeBarASM
BrakeHandleASM
BrakeRodASM
Pin-Spring,Clevis
Ref.
PartNumber
6114-86291
7
27-72111
83296-472Nut-Lock,NI
967-14501
1062-91301
11107-84951Decal-ParkingBrake
127-00301
1332128-201Nut-HF
Qty.Description
Bolt-Shoulder
Screw-Shoulder
Spring-Idler
Grip-Handle
Screw-Shoulder,HH
EngineAssembly
Ref.
PartNumber
1114-30701
2322-93
332128-20
4114-2912-011Mount-Pump
5
114-30721
5:1104-58391
5:2115-12651
6114-8559-031Pulley-Engine
7
3246-62
893-88271
9114-29331
9:1100-75941
10114-29911Belt-V
116080061
1295-88021Pulley-Idler
13114-29151
13:2302-51
13:33256-221Washer-Flat
14114-29161Bushing-Idler
●
Notillustrated
3363-105B1005
Qty.Description
7
EngineASM
Screw-HH
Nut-HF
GearPumpASM
Key-Square
SealKit
Screw-Set,HSH
Spider-Coupler
Coupler-Flex
Screw-Set
Key-Square
IdlerArmASM
Fitting-Grease
Ref.
PartNumber
153256-41Washer-Flat
16323-131
173256-241Washer-Flat
183234-111
1999-30172Fitting
19:1237-811
●
20114-29171
212412-1112
223290-3573Nut-HHF,Whiz
23323-91
2466-42701
26106-57091Hose-Vent
2792-68771
28109-03061Hose-Fuel
292412-984
30322-43
31103-19661Adapter
322412-811
33324-62
Qty.Description
Screw-HH
Screw-HHF
O-Ring
Hose-Suction
Clamp
Screw-HH
Spring-Extension
Valve-Drain,Oil
Clamp
Screw-HH
Clamp-R
Screw-HH
EngineAssembly(continued)
Ref.
●
Notillustrated
05113363-105B
PartNumber
341-6037701Valve-Fuel
35109-02951Hose-Fuel
36322-111
37108-97302
383256-214Washer-Flat
393290-1344
403296-24Nut-Lock,NI
41115-12112
Qty.Description
Screw-HH
ControlLeverASM
Screw
Cable-Control
Ref.
PartNumber
42233-422Knob
443234-143
4532128-203Nut-HF
46115-6633-031
47114-8748-031
483256-221Washer-Flat
4933103-0161
502412-361
Qty.Description
Screw-HHF
Bracket-Guard,Mufer
MuferShieldASM
Screw-HHF
Clamp-Hose