FormNo.3377-983RevB
CenterTrencher
RT1200Trencher
ModelNo.25453—SerialNo.314000001andUp
ModelNo.25453E—SerialNo.314000001andUp
Registeratwww.T oro.com.
OriginalInstructions(EN)
*3377-983*B
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
HP:highpressure
HSBH:hexsocketbuttonhead
HSFH:hexsocketathead
HSH:hexsockethead
HWH:hexwasherhead
HWHTF:hexwasherheadthread
forming
HYD:hydraulic
LH:lefthand
LP:lowpressure
LPG:LiqueedPetroleumGas
NI:nyloninsert
NPTF:nationalpipethreadne
PFH:phillipsathead
PPH:phillipspanhead
PPHTF:phillipspanheadthread
forming
PRH:phillipsroundhead
PTH:phillipstrusshead
PTO:power-take-off
RH:righthand
ROPS:roll-overprotectionsystem
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.
RRB:rearrollerbrush
SFH:slottedllisterhead
SHH:slottedhexhead
SHWH:slottedhexwasherhead
SPH:slottedpanhead
SQH:squarehead
SRH:slottedroundhead
STD:standard
TAP:selftapping
TTH:torxtrusshead
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Contents
TrencherFrameAssembly...................................................................................4
HydraulicCylinderAssemblyNo.127-1796....................................................................6
TrencherDriveAssembly....................................................................................8
HydraulicMotorAssemblyNo.130-8445......................................................................10
HydraulicPlumbingandFastenerAssembly...................................................................12
©2014—TheToro®Company
8111LyndaleAvenueSouth
Bloomington,MN55420
Contactusatwww.Toro.com.
3
PrintedintheUSA.
AllRightsReserved
TrencherFrameAssembly(continued)
Ref.
PartNumber
1131-04051
1:2125-66711Decal-Danger,Underground
1:3125-66702Decal-Danger,
1:4125-66941Decal-TieDown
2AU111542-031Bracket-Mount,Boom
3127-18051
3:2125-66701Decal-Danger,
4127-18061
4:2125-66701Decal-Danger,
5
AU123494A12
5:2AUH4361641Bushing
6AU232-411104Nut-Lock,Hex
7
AU426-10804Bolt
8AU426-16328Bolt
9AU232-411168Nut-Hex
10AU224-22462
11AUH27489416Washer
Qty.Description
TrencherFrameASM
Hazard
Entanglement
Attach
LHCrumberMountingASM
Entanglement
RHCrumberMountingASM
Entanglement
PivotBlockASM
Nut-Square
Ref.
33:2125-66941Decal-TieDown
33:3125-66701Decal-Danger,
33:4125-66931Decal-TransmissionFluid
PartNumber
12AU426-82412
13AU232-411812Nut-Hex
14127-17961
15AUH434547-031
16AU426-6122
20131-04662
21AU221253A11Pin-Pivot
22AUD252792Ring
23302-52
26AUH439324-031Angle-Mounting,Dirt
27AUH4393251
28AUH4393311
2940-19408Washer
30AU232-41158Nut-Hex
31AU426-5164
32322-474
33127-18041
Qty.Description
Screw-HH
HYDCylinderASM
Strip-Wear,Long
Screw-HH
HYDHoseASM,HP
Fitting-Grease
Deector
Deector-Dirt
Strip-DirtDeector
Screw-HH
Screw-HH
SupportBearingPlateASM
Entanglement
53377-983B