FormNo.3374-251RevA
TR-34DTrenchRoller
ModelNo.68039—SerialNo.313000001andUp
Registeratwww.T oro.com.
OriginalInstructions(EN)
*3374-251*A
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
DPA:DualPointAdjustment
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:LiqueedPetroleumGas
LPG:LiqueedPetroleumGas
NI:nyloninsert
NPTF:nationalpipethreadne
PFH:phillipsathead
PPH:phillipspanhead
PPHTF:phillipspanheadthread
forming
PRH:phillipsroundhead
PTH:phillipstrusshead
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.
PTO:power-take-off
RH:righthand
ROPS:roll-overprotectionsystem
RRB:rearrollerbrush
SFH:slottedllisterhead
SHH:slottedhexhead
SHWH:slottedhexwasherhead
SPH:slottedpanhead
SQH:squarehead
SRH:slottedroundhead
STD:standard
TAP:selftapping
TTH:torxtrusshead
2
Contents
Engine,AirCleanerandMuferAssembly......................................................................4
FuelTankAssembly.........................................................................................6
FrameAssembly............................................................................................8
DrumandScraperAssembly................................................................................10
ParkingBrakeAssemblyNo.ST58161.......................................................................12
HydraulicTank,ManifoldandPumpAssembly.................................................................14
ReturnFilterAssemblyNo.ST39991.........................................................................16
HydraulicManifoldAssemblyNo.ST50269....................................................................18
WheelMotorandCounterBalanceWeightAssembly...........................................................20
BatteryandControlSystemAssembly........................................................................22
JunctionBoxAssemblyNo.ST48556.........................................................................24
ElectricJunctionBoxAssemblyNo.ST48558..................................................................26
RadioandCableAssembly..................................................................................28
HydraulicRoutingAssemblyMainFrame......................................................................30
HydraulicRoutingAssemblyWheelMotorandManifold.........................................................32
HydraulicRoutingAssemlbyT ankAssembly...................................................................34
HoodAssembly............................................................................................36
HoodLatchandWearStripAssembly.........................................................................38
AttachmentsandAccessories...............................................................................40
©2013—TheToro®Company
8111LyndaleAvenueSouth
Bloomington,MN55420
Contactusatwww.Toro.com.
3
PrintedintheUSA.
AllRightsReserved
Engine,AirCleanerandMuferAssembly
3374-251A4A2
Engine,AirCleanerandMuferAssembly(continued)
Ref.
PartNumber
1
ST30358
2
ST81032
333005-00
433114-0502
5
ST42976
6
ST36541-03
7
33024-004Nut-Lock,NI
8
ST36461-03
933103-0166
1033003-006Nut-HF
11
ST39866
1233105-0602
13
ST36779
14
ST39867
15
ST31277
16
ST38680
17
ST36606
182412-361
19
ST47445
Qty.Description
1
EngineASM
4
Screw-HH
5
Nut-HF
Screw-HH
1
Gasket-Filler,Oil
1
Filler-Oil
1
Ducting-Air,OutExtension
Screw-HHF
1
Mufer
Screw-HHF
1
Clamp-Mufer
1Tailpipe
1Blanket-Insulation,Exhaust
1
Valve-Drain,Oil
1Hose
Clamp-Hose
1Hose-Intake,Air,Engine
Ref.
33:1
33:2
33:3125-63631
33:4
PartNumber
202412-1304
21
ST47448
22
ST36561
23
ST39911
2433104-0352
2533004-002Nut-HF
26125-63651
27
ST36307
28
ST30391
29
ST30345
30125-63661Insert-Thread
31
ST81262
32
ST80837
33
ST36558
ST39918
ST36559
ST36560
Qty.Description
Clamp-Hose
1Hose-Flex,Vacuum
1
Filter-Safety
1
Band-Mounting,AirCleaner
Screw-HHF
Gasket
1
Switch-Ignition
1Housing-Mounting,Pump
1
Filter-Fuel/WaterSeparator
1Washer-Flat
1
Screw-HH
1
AirCleanerASM
1
Cover-AirCleaner
1Element-Filter,Air
Cover-Latching
1Valve-Vacuator
53374-251A
FuelTankAssembly
3374-251A6A3
FuelTankAssembly(continued)
Ref.
PartNumber
1
ST39865-03
2
ST47488
3
ST36434-03
433105-02010
5
ST36718
6
ST46108
7
ST46009
8
ST46365
9
ST39056
10125-8550-031
1133105-016
123234-422
13
ST36544-03
1433004-002Nut-HF
Qty.Description
1
Cell-FuelT ank
1
Isolator-Lifteye
1Plate-Mounting,HYDFuel
Screw-HHF
1
Gauge-Fuel
1Plug-HH,Magnetic
1
ValveAndStrainerASM
1Fitting-HYD,Elbow
1
Valve-Strainer
Shield-Heat
7
Screw-HHF
Screw-HHF
1
Strap-Separator,Water
Ref.
PartNumber
1533103-0162
16
ST36617
17
ST47459
182412-1301
19
ST36778
20
ST35448
21125-85911Hose-Fuel
222412-1084
23110-57061Hose-Fuel
2433105-0301
2533005-00
26125-84781Decal-Diesel
27
ST81179
Qty.Description
Screw-HHF
2
Clamp
1Hose-Breather
Clamp-Hose
1Hose-Fuel,Return
1
Clamp
Clamp-Worm
Screw-HHF
5
Nut-HF
8Washer-Flat
73374-251A
FrameAssembly
3374-251A8B2
FrameAssembly(continued)
Ref.
PartNumber
1125-63791Frame-Lower
2
ST47443
3125-8230-031Frame-Upper
432128-5616Nut-HF
5
127-28701
5:2117-27181
63234-4226
7
ST39983-03
898-99409
9125-6389-031Rail-Hood,Engine
10
ST36483-03
11
ST47454
Qty.Description
8
1
1Bracket-Mounting,AirFilter
1
Mount-Shock,Frame
OperatorHoodRailASM
Decal-Arrester,Spark
Screw-HHF
Cover-Frame,Lower(Back)
Screw
Seal-Inlet,Air
Ref.
PartNumber
12125-8224-031
13125-8225-031
1433095-0014Washer-Flat
1533115-016
16
ST57781-03
1733105-0304
1833005-004Nut-HF
21105-42222Decal
23125-81891Decal-ParkingBrake
24125-81862Decal
25125-66942Decal-TieDown
2799-46931Decal
Qty.Description
Cover-Right
Cover-Left
7
Screw-HH
1
Guard-Motor,Eccentric
Screw-HHF
93374-251A
DrumandScraperAssembly
3374-251A10C2
DrumandScraperAssembly(continued)
Ref.
PartNumber
1
ST58161
2
ST39833-03
333096-0032Washer-Flat
4
ST81029
5
ST39821
6
ST36556
7
ST80976
8
ST37484-03
Qty.Description
1
8
32
4Drum-Wide
28
28
1
BrakeParkingASM
Scraper-Drum,Wide
Screw-HH
Spacer-Drum
Screw-HH
Bar-Safety
Ref.
PartNumber
93256-242Washer-Flat
10
ST81153
11
ST48532
12
ST81178
13
ST80850
14
ST48495
15
ST80847
16
ST39008
Qty.Description
2
Screw-HSBH
1
Switch-Proximity
2
Screw-HSH
2Nut
1
Bumper-Bar,Safety
1
Screw-HSBH
1
Spring-Extension
113374-251A
ParkingBrakeAssemblyNo.ST58161
3374-251A12C2A1
ParkingBrakeAssemblyNo.ST58161(continued)
Ref.
PartNumber
1
ST32687
2
ST36696
3
ST36697
4
ST36698
5
ST36699
6
ST46042
7
ST47001
8
ST58155
9
ST58156
10
ST58157
Qty.Description
1Knob-Ball
1Plug
1
Seal-Lip
1
Seal-Lip
1
Spring-Compression
2
Fitting-Grease
2
Cap-Plug
1Bushing-Brake,Parking
1Piston-BrakeParking
1
Cap-Upper,BrakeParking
Ref.
PartNumber
11
ST58158
12
ST58159
13
ST58160
14
ST80868
15
ST81022
16107-88991Pin-Dowel
17
ST81070
18
ST81213
Qty.Description
1Housing-Upper,Brake
Parking
1Housing-Lower,Brake
Parking
1
Cap-Lower,BrakeParking
1
Screw-HSH,Set
4
Screw-HSBH
4
Screw-HSH
4
Screw-HSH
133374-251A
HydraulicTank,ManifoldandPumpAssembly
3374-251A14D2