Toro 25433 Manuale utente

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).

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).

G025099

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.

g025107

Figure4

1.Existinghardware

12.Installthevalvebrackettothemachineframebehind

theverticalhosesusing2ange-headbolts(M8x

1-1/4inch)andpreviouslyremovednutsasshownin

Figure5.

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).

7.Removetheleftplugandallowanyescapinghydraulic

uidtodrainintothepan(Figure9).

8.Installa45-degreeelbowttingintotheopening,and

connectthelefthydraulichosetothetting(Figure9).

9.Repeatsteps5through8fortherighthydraulichose,

replacingtherightplugonthebottomofthemain

hydraulicmanifold.

Figure9

1.Lefthydraulichose3.Rightmanifoldport

2.Leftmanifoldport4.Righthydraulichose

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

Figure13

Sideviewofmachine

4.Secureharnessusingprovidedcableties.

Important:Makesuretoavoidsharpedgesand

movingparts.

5.Connectthetwo-pinconnectorfromthekitharnessto

thepreviouslyinstalledvalve.

6.Connectthespadeterminalattheendoftheharness

tothematingconnectoratthefuseblock.

7.Installthe10Ampfuseintotheappropriateopen

positioninthefuseblock.

8.Attachtheringterminaltothegroundblocknearthe

fuseblock.

9.Installthefootpedalandooraccesspanel.

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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