Toro 25433, 25433E Installation Instructions

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BackhoeDriveReleaseKit

RT600TractionUnitwithBackhoe

ModelNo.25433

ModelNo.25433E

LooseParts

Usethechartbelowtoverifythatallpartshavebeenshipped.

FormNo.3377-954RevB

InstallationInstructions

Description

Valveassembly1 Hydraulictting(90degree) Elbowtting(90degree) Valvebracket1 Flange-headbolt(1/4x1-3/4inches) Flangenut(1/4inch) Flange-headbolt(M8x1-1/4inch) Orice(0.080inch) Elbowtting(45degree) Hydraulichose2 Cabletie Valveswitch1 Switchmountingbracket Bolt(1/4x1/2inch) Bolt(5/16x1inch) Washer2 Nut(5/16inch) 10Ampfuse Cableties

WARNING

Qty.

Use

2 1

2 2 2 1 2

1 2 2

2 1 5

Installthevalveassembly .

Installingthehydraulichoses.

Installthevalveswitch.

1.Parkthemachineonarm,levelsurface.

2.Lowerallattachmentstotheground.

CALIFORNIA

Proposition65Warning

Thisproductcontainsachemicalorchemicals

knowntotheStateofCaliforniatocausecancer,

birthdefects,orreproductiveharm.

InstallingtheValveAssembly

WARNING

Iftheenginehasbeenrunning,thehydraulicuid andcomponentsmaybehotandcouldburnyou.

Allowthemachinetocoolbeforeperformingthis procedure.

Registeratwww.T oro.com.

3.Turnofftheengine,removethekey,andallowthe machinetocoolcompletely.

4.Removetheleft-side,enginecover;refertotheRT600 TractionUnitOperator’ sManualforinstructions.

5.Loosenthe4boltssecuringtheaccesspanelinfrontof thetractionunitseat,andremovethepanel(

OriginalInstructions(EN)

PrintedintheUSA

AllRightsReserved

*3377-954*B

Figure1).

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G025099

Figure3

g025107

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.Flangenut(1/4inch)

2.Valvebracket

3.Valveassembly

4.Flange-headbolt(1/4x 1-3/4inches)

11.Removetheexistinghardwareandsetaside.

Figure4

1.Existinghardware

12.Installthevalvebrackettothemachineframebehind theverticalhosesusing2ange-headbolts(M8x 1-1/4inch)andpreviouslyremovednutsasshownin Figure5.

Figure2

1.90-degreehydraulictting

2.Orice4.90-degreeelbowtting

3.Valveassembly

10.Installthevalveassemblytothevalvebracketusing 2ange-headbolts(1/4x1-3/4inches)and2ange nuts(1/4inch)(Figure3).

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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).

1.Lefthydraulichose

2.Valveassembly

Figure7

RightView

3.Righthydraulichose

Figure6

1.Hydraulichose—left

2.Hydraulichose—right

5.Routethelefthosethroughtheotherhosesunder theunittotheleftplugonthebottomofthemain hydraulicmanifold(Figure7andFigure8).

Figure8

LeftView

1.Valveassembly

2.Righthydraulichose

3.Lefthydraulichose

4.45-degreeelbowtting

6.Ensurethatthehosedoesnotcontactanyhard surfaces,andsecureittotheotherhosesatthelevelof theoorplatewithacabletie(Figure7andFigure8).

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7.Removetheleftplugandallowanyescapinghydraulic uidtodrainintothepan(Figure9).

8.Installa45-degreeelbowttingintotheopening,and connectthelefthydraulichosetothetting(Figure9).

9.Repeatsteps5through8fortherighthydraulichose, replacingtherightplugonthebottomofthemain hydraulicmanifold.

Figure9

1.Lefthydraulichose3.Rightmanifoldport

2.Leftmanifoldport

4.Righthydraulichose

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InstallingtheValveSwitch

1.Installthevalveswitchontotheswitchmounting bracketwith2bolts(1/4x1/2inch)asshowningure Figure10.

Important:Ensurethatyoudonotpinchthe wiresfromtheswitchbetweentheframeandthe bracket.

Figure10

1.Valveswitch

2.Switchmountingbracket

3.Bolt(1/4x1/2inch)

2.Installtheswitchmountingbrackettothebackhoe frametotheleftofthecontrolpanelusing2bolts (5/15x1inch),2washers,and2nuts(5/16inch).

Figure11

1.Switchmountingbracket

3.Routethewiresfromtheswitchbehindandunder thebackhoe,alongthesideofthetractionunit,into theenginecompartmentalongwiththecurrentwiring harness,andupintothecontrolconsoleofthetraction unitasshowninFigure12andFigure13.

Topviewofmachine

Figure12

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4.Secureharnessusingprovidedcableties.

Important:Makesuretoavoidsharpedgesand movingparts.

5.Connectthetwo-pinconnectorfromthekitharnessto thepreviouslyinstalledvalve.

6.Connectthespadeterminalattheendoftheharness tothematingconnectoratthefuseblock.

7.Installthe10Ampfuseintotheappropriateopen positioninthefuseblock.

8.Attachtheringterminaltothegroundblocknearthe fuseblock.

9.Installthefootpedalandooraccesspanel.

Figure13

Sideviewofmachine

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Operation

UsingtheValve

Openingthevalveallowshydraulicuidtobypassthe traction–unitdrivesystem,allowingyoutomovethemachine usingthebackhoedipperstickandbucket,asfollows:

1.Raisethebackhoestabilizers.

2.Pressandholdthevalveswitchbuttontoreleasethe parkingbrake.

Important:Releasingthevalveswitch engagetheparkingbrake.

Presstheemergencystopbuttonifthemachine beginstorolldownahill.

3.Usethebackhoedipperstickandthebuckettomove themachineintoposition.

4.Releasethevalveswitchtoclosethevalve,lockingthe traction–unitdrivesystem.

5.Lowerthebackhoestabilizers.

does not

WARNING

Ifyoudigwiththebackhoewiththestabilizers raisedandthevalveopen,thetractionunitcould moveortip,seriouslyinjuringyouorbystanders.

Alwaysclosethevalveandlowerthestabilizers beforediggingwiththebackhoe.

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