Toro 04730 Manuale utente

FormNo.3419-997RevA

HydraulicFluidLeakDetectorKit

Greensmaster®3300/3400SeriesTriFlex®TractionUnit

ModelNo.04730

InstallationInstructions

WARNING

CALIFORNIA

Proposition65Warning

ThisproductcontainsachemicalorchemicalsknowntotheStateofCalifornia

tocausecancer,birthdefects,orreproductiveharm.

Installation

LooseParts

Usethechartbelowtoverifythatallpartshavebeenshipped.

ProcedureDescriptionQty.Use

1Nopartsrequired–Preparethemachineforinstallation.

Wireharness1

Cabletie8

Indicatorlight1

Audioalarm1

Spout1

Preparetoinstalltheleakdetectortank.

Leakdetectortank1

Oillevelsensor1

O-ring1

Valvehose1

Tankvalvehose1

Hex-headbolt(1/4x2inches)2

Shieldbracket1

Hoseclamp4

Solenoidvalveassembly1

Straighttting1

90°hydraulictting2

90°hydraulictting(beaded)1

Delaytimer(dieselmodelonly)1

Screw(5/8inch)1

Locknut1

Oillevelcover(dieselmodelonly)1

Oillevelcover(gasolinemodelonly)1

Overowhose1

Worm-driveclamp2

Installtheleakdetectortank.

8111LyndaleAvenueSouth

Bloomington,MN55420

Registeratwww.Toro.com.OriginalInstructions(EN)

PrintedintheUSA.

AllRightsReserved*3419-997*A

ProcedureDescriptionQty.Use

Plug1

4Dipstick1

Completetheleakdetectortank

installation.

5Nopartsrequired–Ensurethattheleakdetectoris

operatingcorrectly.

PreparingtheMachine

NoPartsRequired

Procedure

1.Parkthemachineonalevelsurface.

2.Engagetheparkingbrake.

3.Shutofftheengineandremovethekey.

4.Allowtheenginetocool.

5.Disconnectthebattery;refertoyourmachine

Operator’sManual.

PreparingtoInstallthe

LeakDetectorTank

Partsneededforthisprocedure:

1Wireharness

8Cabletie

1Indicatorlight

1Audioalarm

1Spout

Procedure

1.Removethehex-headscrewsthatsecurethe

consolearmcoverandremovethecover.

Note:Savethescrewsforsecuringtheconsole

armcoverlater.

2.Routethewireharnessbypositioningthelight

indicatorandalarmleadsintheconsolearm,

followingthemainwireharnessundertheseat

totheothersideofthemachine,andthen

behindtheseatalongtheleft-handrail,sothat

theoillevelsensorandsolenoidvalveleadsare

nearthemainhydraulictank(dieselmodelonly).

RefertoFigure1foranoverviewofthe

wire-harnesspositionandtheconnector

locations.

g237783

Figure1

Severalpartsremovedfromthemachineforclarity.

1.Indicatorlightconnector3.Leakdetector

solenoid/switch

connectors

2.Audioalarmconnector4.Timedelayconnector

3.Usecabletiestosecurethewireharnesstothe

mainwireharnessandframemembersaway

fromanyhotormovingparts(fordieselmodel

only).

4.Removetheplugontheconsolearmpaneland

inserttheindicatorlight.

5.Connecttheindicator-lightconnectortothemain

wireharness(gasolinemodelonly)ortothekit

wireharness(dieselmodelonly).

6.Installtheaudioalarmintotheconsolearm

frame(Figure2).

g016172

Figure2

1.Consolearmframe3.Threadedring

2.Audioalarm

7.Connecttheaudioalarmtothemainwire

harness(gasolinemodelonly)ortothekitwire

harness(dieselmodelonly).

8.Ifyourmachineisequippedwithanoverow

hose,loosentheworm-driveclampsandremove

theoverowhose(Figure3).

Note:Discardtheoverowhoseand

worm-driveclamps.

g236811

Figure3

1.Worm-driveclamp2.Overowhose

9.Removethe4bolts,washers,spacers,and

rubberwashersthatsecurethetankcoverto

themainhydraulictank.

Note:Savethebolts,spacers,andwashers

forsecuringtheleakdetectortanktothemain

hydraulictanklater.

10.Removethetankcoverfromthemainhydraulic

tank.

11.Removetheplugfromthehydraulictank(if

equipped);refertoFigure4.

g236699

Figure4

1.Plug2.Spout

12.Insertthespoutintotherubbergrommet(Figure

4).

InstallingtheLeakDetector

Tank

Partsneededforthisprocedure:

1Leakdetectortank

1Oillevelsensor

1O-ring

1Valvehose

1Tankvalvehose

2Hex-headbolt(1/4x2inches)

1Shieldbracket

4Hoseclamp

1Solenoidvalveassembly

1Straighttting

290°hydraulictting

190°hydraulictting(beaded)

1Delaytimer(dieselmodelonly)

1Screw(5/8inch)

1Locknut

1Oillevelcover(dieselmodelonly)

1Oillevelcover(gasolinemodelonly)

1Overowhose

2Worm-driveclamp

Procedure

1.Findtheappropriateoil-levelcoverforyour

machinefromlooseparts.

Thereare2differentoil-levelcoversinthekit,1

forgasolinemachinesandtheotherfordiesel

machines.Thecoverforthedieselmachineis

longerthanthecoverforthegasolinemachine

andmayhavea“D”etchedinit.

2.Usethescrew(5/8inch)andlocknuttoinstall

thedelaytimerontheoil-levelcover(diesel

modelonly);refertoFigure5.

g237885

Figure5

1.Locknut4.Oillevelcover

2.Delaytimer5.Mainhydraulictank

3.Screw(5/8inch)

3.Settheoil-levelcoverinplace,butdonotsecure

ittothemainhydraulictankyet(Figure5).

4.Install2hydraulicttings(90°)ontothefrontand

backofthesolenoidvalve(Figure6).

Note:Positionthe90°hydraulicttingssothat

thehosesthatattachtothemareparalleltothe

groundwheninstalled.

g016180

Figure6

1.Solenoidvalve2.90°hydraulicttings(2)

5.Installthe90°beadedhydraulicttingtothe

mainhydraulictank(Figure7).

g018539

Figure7

1.Insertthe90°beaded

hydraulicttinghere.

4.Oillevelcover

2.Shieldbracket5.Solenoidvalveassembly

3.Hex-headbolt

6.Install1endofthetankvalvehosetothe90°

hydraulicttingconnectedtothefrontofthe

solenoidvalvewithaworm-driveclamp.

7.Slipaworm-driveclampovertheotherendof

thetankvalvehose.

8.Connectthefreeendofthetankvalvehose

ontothe90°beadedhydraulicttingonthemain

hydraulictankasyoulowerthesolenoid-valve

assemblyontotheoil-levelcover.

9.Installtheoil-levelcoverandsolenoid-valve

assemblytothemainhydraulictankwith2

hex-headboltsandtheshieldbracket(Figure5).

Note:Beforeinstallingthebolts,coatthe

bottom2or3threadswithanti-seizecompound.

10.Torquetheboltsto3to7N∙m(30to60in-lb).

11.Securethetank-valve-hoseendontothe90°

beadedhydraulicttingwiththeworm-drive

clamp.

12.Installthestraighthydraulicttingintothe

openingontheundersideoftheleakdetector

tank(Figure8).

g016176

Figure8

1.Straighthydraulictting2.Leakdetectortank

13.Secure1endofthevalvehosetothe90°

hydraulicttingconnectedtothebackofthe

solenoidvalvewithaworm-driveclamp.

14.Slipaworm-driveclampoverthefreeendof

thevalvehose,andsecuretheendofthevalve

hosetothestraighthydraulicttingontheleak

detectortank.

15.Use2worm-driveclampstosecuretheoverow

hosetotheleakdetectortankandthehydraulic

tank(Figure3).

16.Connectthedelaytimeconnectortothe

connectoronthewireharness(dieselmodel

only).

17.Connectthesolenoidvalveconnectortothe

connectormarked“LeakDetectorSolenoid”on

thewireharness.

18.Removetheplugfromthemainhydraulictank

(Figure9).

g016177

Figure9

1.Removeplugfrommain

hydraulictankhere.

2.Indicatorarrowonnut(2)

19.SlidetheO-ringontothehydraulic-oil-level

sensorandinstallthesensorintothehydraulic

tank(Figure9).

Important:Ensurethattheindicatorarrow

oneachsideofthenutthatsecuresthe

hydraulicoillevelsensorpointsdownward

(Figure9).

20.Connecttheoil-levelsensorconnectortothe

connectormarked“LeakDetectorSwitch”on

thewireharness.

21.Securetheleakdetectortankontothemain

hydraulictankwiththe4bolts,washers,

spacers,andrubberwashersthatyoupreviously

removed.

22.Torquetheboltsto3.4to6.7N∙m(30to60in-lb).

23.Ensurethatallthettingsaretight.

CompletingtheInstallation

Partsneededforthisprocedure:

1Plug

1Dipstick

Procedure

1.Removeanddiscardthebreatherandtopoffthe

mainhydraulictankwithhydraulicuid(Figure

10).

g016178

Figure10

1.Plug(replacesthe

breather)

3.Sightwindow

2.Fillwithhydraulicuidto

topoffthemainhydraulic

tankhere.

2.Installapluginplaceofthebreather(Figure10).

3.Trimthedipsticktothemarkedtrimlineshown

inFigure11.Ensurethatthetrimmedendis

smooth;deburrtheendasneeded.

g236710

Figure11

1.9.5cm(3-3/4inches)3.Appropriatehydraulicuid

level

2.Trimthedipstickhere.

4.Filltheleakdetectortankaccordingtothe

characteristicsofyourleakdetectortank,as

follows:

•Ifyourleakdetectortankhasasightwindow:

Filltheleakdetectortankwithhydraulicuid

untiltheuidlevelisatthemiddleofthe

sightwindow.

•Ifyourleakdetectortankdoesnothavea

sightwindow:

Filltheleakdetectortankwithhydraulicuid

untiltheuidlevelisatthemiddleofthell

marksonthedipstick;refertoFigure11.

5.Installthedipstickontheleakdetectortank

(Figure12).

g236731

Figure12

1.Dipstick2.Leakdetectortank

6.Installtheconsolearmcoverusingthehex-head

screwsthatyoupreviouslyremoved.

7.Connectthebattery;refertoyourmachine

Operator’sManual.

CheckingtheLeakDetector

NoPartsRequired

UnderstandingtheLeakDetector

System

Theleakdetectorsystemisdesignedtoassistinearly

detectionofhydraulic-uid-systemleaks.Iftheuid

levelinthemainhydraulicreservoirisloweredby118

to177ml(4to6oz),theoatswitchinthetank

willclose.Aftera1seconddelay,thealarmsounds,

alertingtheoperator(Figure15).Expansionofuid,

duetonormalheatingduringmachineoperation,

causestheuidtotransferintotheauxiliaryuid

reservoir.Theuidreturnstothemaintankwhenyou

turnofftheignitionswitch.

g229108

Figure13

BeforeStarting(uidcold)

1.Fillerplug5.Warningbuzzer—no

sound

2.Fillerneck6.Fluidlevel(cold)

3.Overowtube7.Solenoid-returnvalve

(open)

4.Leak-detectortank8.Floatswitch

(raised—open)

g229109

Figure14

NormalOperation(uidwarm)

1.Fluidlevel(warm)3.Warningbuzzer

2.Solenoid-returnvalve

(closed)

4.Floatswitch

(raised—open)

g229110

Figure15

LeakAlert!

1.Floatswitch

(down—closed)

Fluidleveldown118

to177ml(4to6oz)

3.Fluidlevel(warm)

2.Warningbuzzer

CheckingtheSystemOperation

1.WiththeignitionswitchintheONposition,move

theleakdetectorswitchrearwardandhold.After

the1-seconddelayelapses,thealarmshould

sound.

2.Releasetheleak-detectorswitch.

Checkingthe

Leak-Detector-SystemOperation

1.MovetheignitionswitchtotheONposition.Do

notstarttheengine.

2.Removethehydraulic-tankcapfromtheneck

ofthetank.

3.Insertacleanrodorscrewdriverintothetank

neckandgentlypushdownontheoatswitch

(Figure16);thealarmshouldsoundafterthe

1-seconddelay.

g229112

Figure16

1.Cleanrodorscrewdriver3.Pressdownontheoat

switch

2.Warningbuzzer

4.Releasetheoat;thealarmshouldstop

sounding.

5.Installthehydraulic-tankcap.

6.MovetheignitionswitchtotheOFFposition.

OperatingtheLeakDetector

Theleakdetectoralarmmaysoundfor1ofthe

followingreasons:

•Aleakof118to177ml(4to6oz)hasoccurred.

•Theuidlevelinthemainreservoirisreducedby

118to177ml(4to6oz)duetocontractionof

theuidbycooling.

Ifthealarmsounds,turnoffthemachineasquicklyas

possibleandinspectitforleaks.Ifthealarmsounds

whileoperatingonagreen,driveoffthegreenrst.

Determinethesourceoftheleakandrepairitbefore

continuingoperation.

Ifyoudonotndaleakandsuspectafalsealarm,

movetheignitionswitchtotheOFFpositionandallow

themachinetostandfor1to2minutestoallowthe

uidlevelstostabilize.Thenstartthemachineand

operateitinanon-sensitiveareatoconrmthatno

leakexists.

Falsealarms,duetouidcontraction,maybecaused

byextendedidlingofthemachineafternormal

operation.Afalsealarmmayalsooccurifyouwork

themachineatareducedworkloadafteranextended

periodofaheavierworkload.Toavoidfalsealarms,

turnthemachineoffratherthanidlingforextended

periods.

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