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  3. Pressure Switch Kit, TXL 2000 Tool Carrier

Toro Pressure Switch Kit, TXL 2000 Tool Carrier Installation guide

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FormNo.3434-617RevA
PressureSwitchKit
TXL2000ToolCarrier
ModelNo.139-4870—SerialNo.400000000andUp
InstallationInstructions
Installation
LooseParts
Usethechartbelowtoverifythatallpartshavebeenshipped.
Description
Qty.
Use
Nopartsrequired
–
Preparethemachine.
Replacementpressureswitch1
Teetting(withoutswivelnut)
1
Teetting(withswivelnut)
2
Hose(25inches)
1
Returnhardline1
Elbowtting
1
Straighttting
1
Swiveltting
1
Sequencevalve
1
Hose(20-3/4inches)
1
Hose(15inches)
1
Installthekit.
Nopartsrequired
–
Completetheinstallation.
Determinetheleftandrightsidesofthemachinefromthenormaloperatingposition.
PreparingtheMachine
1.Removeanyattachments.
2.Parkthemachineonalevelsurface.
3.Ensurethattheloaderarmsaredownonthe
stops.
4.Shutofftheengine,waitforthemachinetocool,
andremovethekey.
5.Relievehydraulicpressurebypressingthe
reverseandforwardowhydraulicsbuttonson
thejoystick.
6.Turnthebattery-disconnectswitchtotheOFF
position(Figure1).
g261512
Figure1
1.Battery-disconnect
switch—OFFposition
2.Battery-disconnect
switch—ONposition
7.Removethetraction-controlplatefromthe
machinebyremovingthe4screwsholdingitin
place(Figure2).
©2019—TheToro®Company
8111LyndaleAvenueSouth
Bloomington,MN55420
Registeratwww.T oro.com.
OriginalInstructions(EN)
PrintedintheUSA
AllRightsReserved
*3434-617*A
Note:Donotdisconnectthetraction-control
wiresandsettheplatetotheside.
g300308
Figure2
1.Traction-controlplate
8.Opentherear-accesscover;refertothe
Operator’sManualforthemachine.
9.Removetherearscreen;refertoOperator’s
Manualforthemachine.
InstallingtheKit
Important:Youmaydiscardallremovedparts
unlessotherwisenoted.
WARNING
Seekimmediatemedicalattentionifuidis
injectedintoskin.Injecteduidmustbe
surgicallyremovedwithinafewhoursbya
doctor.
•Ensurethatallhydraulic-uidhoses
andlinesareingoodconditionandall
hydraulicconnectionsandttingsaretight
beforeapplyingpressuretothehydraulic
system.
•Keepyourbodyandhandsawayfrom
pinholeleaksornozzlesthateject
high-pressurehydraulicuid.
•Usecardboardorpapertondhydraulic
leaks.
•Safelyrelieveallpressureinthehydraulic
systembeforeperforminganyworkonthe
hydraulicsystem.
1.Removetheexistingreturnhoseroutedfromthe
liftvalvetotheauxiliaryvalve(Figure3).
2.Loosentheexistingteettingontheauxiliary
valvetoeaseinstallationofnewreturnhardline.
3.Disconnectthewireharnessfromtheexisting
pressureswitchandremovetheswitchfromthe
teetting.
g300340
Figure3
1.Teettingonauxiliary
valve
3.Existingpressureswitch
2.Returnhose
4.Connecttheteetting(withoutswivelnut)onto
thepressureswitchandkeepitloose.
Important:Ensurethattheteettingside
portpointstotheleftofthepressureswitch
asshowninFigure4.
5.Installthepressureswitch,withtheteetting
connectedtoit,intothepressureswitchtee
ttingandtorqueitto12to15N∙m(9to11ft-lb).
RefertoFigure4.
2
g300341
Figure4
1.Teetting(withoutswivel
nut)
2.Replacementpressure
switch
6.Ensurethattheteettingconnectedtothe
pressureswitchisorientedsothatthesideport
pointstotheleftofthepressureswitchasshown
inFigure4.Torquetheteettingto46to47
N∙m(34to42ft-lb).
7.Removetherightlift-cylinderhosefromtherear
bulkheadtting(Figure5).
g300362
Figure5
1.Rightlift-cylinderhose
8.Connecttheteetting(withswivelnut)onto
therearbulkheadttingandtorqueto37to45
N∙m(27to33ft-lb);refertoFigure6.
Note:Ensurethattheteettingsideportpoints
totherightasshowninFigure6.
9.Installtherightlift-cylinderhosetothebottom
portoftheteettingandtorqueto37to45N∙m
(27to33ft-lb);refertoFigure6.
g300373
Figure6
1.Teetting(withswivelnut)3.Rearbulkheadtting
2.Rightlift-cylinderhose
10.Routethehose(25inches)inaloopfromthetee
ttingontherearlift-cylinderbulkheadtothetee
ttingonthebottomoftheswitchandtorqueit
to37to45N∙m(27to33ft-lb);refertoFigure7.
g300477
Figure7
1.Hose(25inches)
11.Installnewreturnhardlineroutingitfromthelift
valvetotheauxiliaryvalve(Figure8).Torque
theauxiliary-valveendofthehardlineto149
to184N∙m(110to136ft-lb)andtorquethe
lift-valveendto115to142N∙m(85to105ft-lb).
3
Important:Ifyoupreviouslyloosenedthe
teettingontheauxiliaryvalvetoease
installationofthenewreturnhardline,torque
theteettingto164to202N∙m(121to149
ft-lb).
g300487
Figure8
1.Teettingonauxiliary
valve
3.Returnhardline
2.Auxiliary-valveendofthe
hardline
4.Lift-valveendofthe
hardline
12.Installthe3ttingsontothesequencevalve
accordingtoFigure9andtorqueto27to35
N∙m(20to26ft-lb).
g301527
Figure9
1.Elbowtting3.Swiveltting
2.Straighttting
13.Connectthehose(15inches)toport3onthe
sequencevalveasshowninFigure10and
torqueto37to45N∙m(27to33ft-lb).
Important:Ensurethattheelbowtting
ispointeddownwardatapproximately45
degrees.
14.Connectthehose(20-3/4inches)toport1on
thesequencevalveasshowninFigure10and
torqueto37to45N∙m(27to33ft-lb).
Important:Ensurethattheelbowttingis
parallelwiththesequencevalve.
g300520
Figure10
1.Hose,15inches
3.Hose,20-3/4inches
2.Sequencevalve
15.Mountthesequence-valveassembly,port2,to
thehardlinesaddlettingasshowninFigure
11andtorqueto37to45N∙m(27to33ft-lb).
Important:Ensurethatthesequence-valve
assemblyisorientedparalleltothehardline.
16.Connecttheopenendofthe15-inchhoseto
thehorizontalportontheteettingbelowthe
pressureswitch(Figure11).T orqueto37to45
N∙m(27to33ft-lb).
4
g300548
Figure11
1.Hose(15inches)3.Hose(20-3/4inches)
2.Hardlinesaddletting4.Topleftportofthelift-valve
assembly
17.Disconnecttheexistinghosefromthetopleft
portofthelift-valveassembly.
18.Connecttheteetting(withswivelnut)ontothe
lefttopportofthelift-valveassemblyasshown
inFigure12andtorqueto37to45N∙m(27to
33ft-lb).
Important:Ensurethattheteeispointed
downwardatapproximately15degreesto
avoidthehosefrommakingcontactwiththe
intakechute.
19.Reroutethehosepreviouslyremovedfromthe
topleftportofthelift-valveassemblytothe
outsideofthelift-circuithardlines(Figure12)
andtorqueto37to45N∙m(27to33ft-lb).
20.Connecttheopenendofthe20-3/4inchhoseto
theteettingintheliftvalveasshowninFigure
12andtorqueto37to45N∙m(27to33ft-lb).
g300549
Figure12
1.Teetting(withswivelnut)3.Lift-circuithardlines
2.Previouslydisconnected
hose;reroutetooutsideof
lift-circuithardlines
CompletingtheInstallation
1.Installthepreviouslyremovedrearscreen.
2.Closetherear-acesscover.
3.Installthepreviouslyremovedtraction-control
plate.
4.Turnthebattery-disconnectswitchtotheON
position(Figure1).
5.Turnonthemachineandextendthearmstoget
theairoutofthesystem.
6.Checkforleaks.Usecardboardorpaperto
assistinndinghydraulicleaks.
Important:Keepyourbodyandhandsaway
frompinholeleaksornozzlesthateject
high-pressurehydraulicuid.
5
Notes:
Notes:
/