2. Toro
  3. Hydraulic Motor Kit, TRX-16 or TRX-20 Trencher

Toro Hydraulic Motor Kit, TRX-16 or TRX-20 Trencher Installation guide

  • Hello! I am an AI chatbot trained to assist you with the Toro Hydraulic Motor Kit, TRX-16 or TRX-20 Trencher Installation guide. I’ve already reviewed the document and can help you find the information you need or explain it in simple terms. Just ask your questions, and providing more details will help me assist you more effectively!
FormNo.3411-315RevA
HydraulicMotorKit
TRX-16orTRX-20Trencher
ModelNo.131-0667
InstallationInstructions
WARNING
CALIFORNIA
Proposition65Warning
ThisproductcontainsachemicalorchemicalsknowntotheStateofCaliforniato
causecancer,birthdefects,orreproductiveharm.
LooseParts
Usethechartbelowtoverifythatallpartshavebeenshipped.
ProcedureDescription
Qty.
Use
1
Nopartsrequired
–
Preparethemachine.
2
Cabletie
1Removethehydraulicmotor.
Hydraulicmotor1
Spacerplate
1
Coupler
1
Socket-headbolt(1/2x1-3/4inches)
2
Lockwasher(3/4inch)
2
3
Thread-lockingcompound1
Installthehydraulicmotor.
4
Nopartsrequired
–
Connectthehydraulichoses.
5
Nopartsrequired
–
Checkforleaksandservicethe
hydraulicuid.
©2016—TheToro®Company
8111LyndaleAvenueSouth
Bloomington,MN55420
Registeratwww.Toro.com.
OriginalInstructions(EN)
PrintedintheUSA
AllRightsReserved
*3411-315*A
1
PreparingtheMachine
NoPartsRequired
Procedure
1.Movethemachinetoalevelsurfaceandlowerthe
boom.
2.Engagetheparkingbrake,shutofftheengine,and
removethekeyfromtheignitionswitch.
3.Allowthehydraulicsystemtocool.
4.Rotatethetrenchercontrolclockwise(AofFigure1).
5.Movethetrencher-controlleverfullytotheforward
position(BofFigure1)andbackwardposition(Cof
Figure1)4or5times.
g030080
Figure1
Note:Movingthetrencher-controlleverbleeds
hydraulicpressurefromthehosesforthetrencher
motor.
2
RemovingtheHydraulicMotor
fortheTrencherDrive
Partsneededforthisprocedure:
1
Cabletie
Procedure
1.Alignadrainpanunderthehydraulicmotorforthe
trencherdrive.
2.Wipecleanthehydraulichosesandttingsatthe
hydraulicmotorforthetrencherdrive(Figure2).
g191412
Figure2
1.Straighthydraulictting
(rear)
3.Cabletie
2.Hose(rear)
3.Securethecabletietotherearmosthydraulichoseat
thehydraulicmotorforthetrencherdrive(Figure2).
4.Removethe2hydraulichosesfromthestraight
hydraulicttinginthehydraulicmotor(Figure3).
2
g030067
Figure3
1.Coupler(trencher-drive
shaft)
3.Socket-headbolts(1/2x
1-1/4inches)
2.Straighthydraulictting4.Hydraulicmotor(old)
5.Removethe2socket-headbolts(1/2x1-1/4inches)
thatsecurethehydraulicmotorforthetrencherdrive
totheheadofthetrencher,andremovethehydraulic
motor(Figure3).
Note:Discardthe2socket-headbolts(1/2x1-1/4
inches).
6.Drainthehydraulicuidfromthemotorintothedrain
pan.
7.Removethe2straighthydraulicttingsfromtheold
hydraulicmotor(Figure3).
Note:Discardtheoldhydraulicmotor.
8.Removethecouplerfromthetrencher-driveshaft
(Figure3).
Note:Discardtheoldcoupler.
3
InstallingtheHydraulicMotor
Partsneededforthisprocedure:
1Hydraulicmotor
1
Spacerplate
1
Coupler
2
Socket-headbolt(1/2x1-3/4inches)
2
Lockwasher(3/4inch)
1Thread-lockingcompound
Procedure
1.Slidethenewcouplerontothetrencher-driveshaft
(Figure4).
2.Assemblethe2straighthydraulicttingsintothenew
hydraulicmotorforthetrencherdrive(Figure4)and
torquethettingsto135to164N∙m(99to121ft-lb).
g030066
Figure4
1.Coupler(trencher-drive
shaft)
5.Socket-headbolts(1/2x
1-3/4inches)
2.Straighthydraulictting6.PortA(hydraulic
motor—new)
3.Spacerplate7.PortB(hydraulic
motor—new)
4.Lockwashers(3/4inch)
3.Applyacoatofthread-lockingcompoundtothe
threadsofthe2newsocket-headbolts(1/2x1-3/4
inches).
3
4.Assemblethespacerplateoverthenewhydraulic
motorwiththeinsetstepofthespacerplateagainstthe
mountingfaceofthemotor(Figure4).
5.Alignthesplinesofthenewhydraulicmotorwith
thesplinesofthecouplerforthetrencher-driveshaft
(Figure4).
6.Aligntheholesinthehydraulicmotorandthespacer
platewiththeholesintheheadofthetrencher(Figure
4).
7.Assemblethehydraulicmotorandspacertothehead
ofthetrencher(Figure4)withthe2socket-headbolts
(1/2x1-3/4inches)and2lockwashers(3/4inch).
8.Torquetheboltsto91to113N∙m(67to83ft-lb).
4
ConnectingtheHydraulic
Hoses
NoPartsRequired
Procedure
1.Assemblethehydraulichosewiththecabletiethat
youinstalledinstep3of2RemovingtheHydraulic
MotorfortheTrencherDrive(page2)ontothestraight
hydraulicttinginportA(theforwardport)ofthe
hydraulicmotor(Figure5).
Note:Thehose-to-portrelationshipisoppositefor
thenewhydraulicmotor.
g030068
Figure5
1.Hose(withthecabletie)3.Straighthydraulic
tting—portB(hydraulic
motor)
2.Straighthydraulic
tting—portA(hydraulic
motor)
4.Hose(withoutthecable
tie)
2.Assembletheotherhydraulichoseontothestraight
hydraulicttingintheportB(therearport)ofthe
hydraulicmotor(Figure5).
3.Torquetheswivelnutsofthehosesto51to64N·m
(37to47ft-lb).
Note:Useabackupwrenchonthestraighthydraulic
ttings.
4
5
CheckingforLeaksand
ServicingtheHydraulicFluid
NoPartsRequired
CheckingforHydraulicLeaks
WARNING
Hydraulicuidescapingunderpressurecan
penetrateskinandcauseinjury.
Ifhydraulicuidisinjectedintotheskin,youmust
haveitsurgicallyremovedwithinafewhoursbya
doctorfamiliarwiththistypeofinjury.Gangrene
mayresultifthisisnotdone.
•Keepbodyandhandsawayfrompinholeleaksor
nozzlesthatejecthigh-pressurehydraulicuid.
•Usecardboardorpapertondhydraulicleaks.
•Safelyrelieveallpressureinthehydraulicsystem
beforeperforminganyworkonthehydraulic
system.
•Makesurethatallhydraulic-uidhosesand
linesareingoodconditionandthatallhydraulic
connectionsandttingsaretightbefore
applyingpressuretothehydraulicsystem.
1.Startthemachineandletitrunfor4or5minutes.
2.Checktherotationofthediggingchain(Figure6).
g030156
Figure6
3.Usingapieceofcardboard,checkforleaks.
Important:Repairallhydraulicleaks.
4.Shutofftheengineandremovethekeyfromthe
ignitionswitch.
ServicingtheHydraulicFluid
HydraulicFluidSpecication:
•ToroPremiumTransmission/HydraulicTractor
Fluid(refertoyourAuthorizedToroDealerformore
information)
•ToroPremiumAll-SeasonHydraulicFluid(referto
yourAuthorizedToroDealerformoreinformation)
•IfeitheroftheaboveTorouidsarenotavailable,
youmayuseanotherUniversalTractorHydraulic
Fluid(UTHF),buttheymustbeonlyconventional,
petrolium-basedproducts.Thespecicationsmustfall
withinthelistedrangeforallofthefollowingmaterial
propertiesandtheuidshouldmeetthelistedindustry
standards.Checkwithyouroilsuppliertodetermineif
theoilmeetsthesespecications.
Note:Torowillnotassumeresponsibilityfordamage
causedbyimpropersubstitutions,souseonlyproducts
fromreputablemanufacturerswhowillstandbehindtheir
recommendations.
5
MaterialProperties
cStat40°C:55to62 Viscosity,ASTMD445
cStat100°C:9.1to9.8
Viscosityindex,ASTMD2270
140to152
PourPoint,ASTMD97-37°to-43°C(-35°to-46°F)
IndustryStandards
APIGL-4,AGCOPoweruid821XL,FordNewHolland
FNHA-2-C-201.00,KubotaUDT ,JohnDeereJ20C,Vickers
35VQ25andVolvoWB-101/BM.
1.Wait4to5minutesaftershuttingofftheengine.
2.Checkthehydraulicuidlevelinthesiteglassatthe
frontoftherightpanel(Figure7).
Note:Whenthehydraulic-uidlevelinthetankis
correct,thehydraulic-uidlevelisvisibleinthesite
glass.
G007808
1
g007808
Figure7
1.Siteglass(hydraulicuid)
3.Ifyoucannotseetheuidlevelinthesiteglass,
performthefollowing:
A.Loosenthe1rearbolt(3/8x1inch)and2
forwardbolts(3/8x1-1/2inches)thatsecurethe
top-coverplatetothemachineandremovethe
coverplate(Figure8).
g015379
1
2
g015379
Figure8
1.Top-coverplate
2.Flange-headbolt(3/8x1
inch)
B.Removethecap/hydrauliclterfromtheller
neckofthehydraulictank(Figure9).
g007839
Figure9
1.Fillercap
2.Hydrauliclter
C.Addthespeciedhydraulicuidintotheller
neckuntiltheuidlevelcovershalfthesiteglass
(Figure7).
D.Installthecapandlterintothellerneck(Figure
9)andtorquetheboltatthetopofthecapto13
to15.5N·m(110to140in-lb).
E.Assemblethetop-coverplateontothemachine
(Figure8)andtorquethe3bolts(3/8inch
diameter)to38to45N·m(27to33ft-lb).
6
Notes:
/