Toro 25433 User manual

FormNo.3377-954RevB
BackhoeDriveReleaseKit
RT600TractionUnitwithBackhoe
ModelNo.25433
ModelNo.25433E
InstallationInstructions
LooseParts
Usethechartbelowtoverifythatallpartshavebeenshipped.
DescriptionQty.Use
Valveassembly1
Hydraulictting(90degree)2
Elbowtting(90degree)1
Valvebracket1
Flange-headbolt(1/4x1-3/4inches)2
Flangenut(1/4inch)2
Flange-headbolt(M8x1-1/4inch)2
Orice(0.080inch)1
Installthevalveassembly.
Elbowtting(45degree)2
Hydraulichose2
Cabletie5
Installingthehydraulichoses.
Valveswitch1
Switchmountingbracket1
Bolt(1/4x1/2inch)2
Bolt(5/16x1inch)2
Washer2
Nut(5/16inch)2
10Ampfuse1
Cableties5
Installthevalveswitch.
WARNING
CALIFORNIA
Proposition65Warning
Thisproductcontainsachemicalorchemicals
knowntotheStateofCaliforniatocausecancer,
birthdefects,orreproductiveharm.
InstallingtheValveAssembly
WARNING
Iftheenginehasbeenrunning,thehydraulicuid
andcomponentsmaybehotandcouldburnyou.
Allowthemachinetocoolbeforeperformingthis
procedure.
1.Parkthemachineonarm,levelsurface.
2.Lowerallattachmentstotheground.
3.Turnofftheengine,removethekey,andallowthe
machinetocoolcompletely.
4.Removetheleft-side,enginecover;refertotheRT600
TractionUnitOperator’sManualforinstructions.
5.Loosenthe4boltssecuringtheaccesspanelinfrontof
thetractionunitseat,andremovethepanel(Figure1).
©2014—TheToro®Company
8111LyndaleAvenueSouth
Bloomington,MN55420
Registeratwww.T oro.com.OriginalInstructions(EN)
PrintedintheUSA
AllRightsReserved*3377-954*B

Figure1
1.Accesspanel
6.Installtheoriceontothevalveassemblyasshownin
Figure2andhandtighten.
7.Installa90-degreeelbowttingintothesideofthe
valveassemblywiththeopenendpointingdown
(Figure2).
8.Installa90-degreeelbowttingintothetopofthe
valveassemblywiththeopenendpointingtotheleft
(Figure2).
9.Installa90-degreehydraulicttingontothetop,
90-degree,elbowttingwiththeopenendpointing
down(Figure2).
1
2
4
G025099
3
Figure2
1.90-degreehydraulictting3.Valveassembly
2.Orice4.90-degreeelbowtting
10.Installthevalveassemblytothevalvebracketusing
2ange-headbolts(1/4x1-3/4inches)and2ange
nuts(1/4inch)(Figure3).
Figure3
1.Flangenut(1/4inch)3.Valveassembly
2.Valvebracket4.Flange-headbolt(1/4x
1-3/4inches)
11.Removetheexistinghardwareandsetaside.
1
g025107
Figure4
1.Existinghardware
12.Installthevalvebrackettothemachineframebehind
theverticalhosesusing2ange-headbolts(M8x
1-1/4inch)andpreviouslyremovednutsasshownin
Figure5.
2

Figure5
1.Valvebracket3.Installbehindthevertical
hosesandcables
2.Flange-headbolt(M8x
1-1/4inch)
InstallingtheHydraulicHoses
1.Placealargedrainpanunderthecenterofthemachine
tocatchanyhydraulicuidthatdrainsoutduringthis
procedure.
2.Removetheooraccesspanelandfootpedal;refer
totheRT600TractionUnitOperator’sManualfor
instructions.
3.Threadthehydraulichosesdownthroughtheopenings
intheoorunderthevalve(Figure6),routingoneon
eachsideofthemainhydraulicmanifoldunderthe
oor.
4.Connecttheendsofthehosestotheopenendsofthe
90-degreettingsonthevalve(Figure6).
Figure6
1.Hydraulichose—left2.Hydraulichose—right
5.Routethelefthosethroughtheotherhosesunder
theunittotheleftplugonthebottomofthemain
hydraulicmanifold(Figure7andFigure8).
Figure7
RightView
1.Lefthydraulichose3.Righthydraulichose
2.Valveassembly
Figure8
LeftView
1.Valveassembly3.Lefthydraulichose
2.Righthydraulichose4.45-degreeelbowtting
6.Ensurethatthehosedoesnotcontactanyhard
surfaces,andsecureittotheotherhosesatthelevelof
theoorplatewithacabletie(Figure7andFigure8).
3

7.Removetheleftplugandallowanyescapinghydraulic
uidtodrainintothepan(Figure9).
8.Installa45-degreeelbowttingintotheopening,and
connectthelefthydraulichosetothetting(Figure9).
9.Repeatsteps5through8fortherighthydraulichose,
replacingtherightplugonthebottomofthemain
hydraulicmanifold.
Figure9
1.Lefthydraulichose3.Rightmanifoldport
2.Leftmanifoldport4.Righthydraulichose
4

InstallingtheValveSwitch
1.Installthevalveswitchontotheswitchmounting
bracketwith2bolts(1/4x1/2inch)asshowningure
Figure10.
Figure10
1.Valveswitch3.Bolt(1/4x1/2inch)
2.Switchmountingbracket
2.Installtheswitchmountingbrackettothebackhoe
frametotheleftofthecontrolpanelusing2bolts
(5/15x1inch),2washers,and2nuts(5/16inch).
Important:Ensurethatyoudonotpinchthe
wiresfromtheswitchbetweentheframeandthe
bracket.
Figure11
1.Switchmountingbracket
3.Routethewiresfromtheswitchbehindandunder
thebackhoe,alongthesideofthetractionunit,into
theenginecompartmentalongwiththecurrentwiring
harness,andupintothecontrolconsoleofthetraction
unitasshowninFigure12andFigure13.
Figure12
Topviewofmachine
5

Figure13
Sideviewofmachine
4.Secureharnessusingprovidedcableties.
Important:Makesuretoavoidsharpedgesand
movingparts.
5.Connectthetwo-pinconnectorfromthekitharnessto
thepreviouslyinstalledvalve.
6.Connectthespadeterminalattheendoftheharness
tothematingconnectoratthefuseblock.
7.Installthe10Ampfuseintotheappropriateopen
positioninthefuseblock.
8.Attachtheringterminaltothegroundblocknearthe
fuseblock.
9.Installthefootpedalandooraccesspanel.
6

Operation
UsingtheValve
Openingthevalveallowshydraulicuidtobypassthe
traction–unitdrivesystem,allowingyoutomovethemachine
usingthebackhoedipperstickandbucket,asfollows:
1.Raisethebackhoestabilizers.
2.Pressandholdthevalveswitchbuttontoreleasethe
parkingbrake.
Important:Releasingthevalveswitch does not
engagetheparkingbrake.
Presstheemergencystopbuttonifthemachine
beginstorolldownahill.
3.Usethebackhoedipperstickandthebuckettomove
themachineintoposition.
4.Releasethevalveswitchtoclosethevalve,lockingthe
traction–unitdrivesystem.
5.Lowerthebackhoestabilizers.
WARNING
Ifyoudigwiththebackhoewiththestabilizers
raisedandthevalveopen,thetractionunitcould
moveortip,seriouslyinjuringyouorbystanders.
Alwaysclosethevalveandlowerthestabilizers
beforediggingwiththebackhoe.
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