Toro 04730 User manual

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
2
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
3
Worm-driveclamp2
Installtheleakdetectortank.
©2017—TheToro®Company
8111LyndaleAvenueSouth
Bloomington,MN55420
Registeratwww.Toro.com.OriginalInstructions(EN)
PrintedintheUSA.
AllRightsReserved*3419-997*A

ProcedureDescriptionQty.Use
Plug1
4Dipstick1
Completetheleakdetectortank
installation.
5Nopartsrequired–Ensurethattheleakdetectoris
operatingcorrectly.
1
PreparingtheMachine
NoPartsRequired
Procedure
1.Parkthemachineonalevelsurface.
2.Engagetheparkingbrake.
3.Shutofftheengineandremovethekey.
4.Allowtheenginetocool.
5.Disconnectthebattery;refertoyourmachine
Operator’sManual.
2
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).
2

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).
3
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.
3

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).
4

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.
4
CompletingtheInstallation
Partsneededforthisprocedure:
1Plug
1Dipstick
Procedure
1.Removeanddiscardthebreatherandtopoffthe
mainhydraulictankwithhydraulicuid(Figure
10).
5

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.
6

5
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.
7

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.
8