Toro 125-5518 Installation Instructions

FormNo.3375-820RevA

LiqueedPetroleumGas(LPG)RemanufactureKit

-Non-retailedUnitsforEPACompliance

ModelNo.125-5518

InstallationInstructions

Safety

ThisSafetyAlertSymbol(Figure1)isusedinthisinstruction
sheetandonthemachinetoidentifyimportantsafety
messageswhichmustbefollowedtoavoidaccidents.

Thissymbolmeans:ATTENTION!BECOMEALERT!

YOURSAFETYISINVOLVED!

Figure1

SafetyAlertSymbol

Thesafetyalertsymbolappearsaboveinformationwhich
alertsyoutounsafeactionsorsituationsandwillbefollowed
bythewordDANGER,WARNING,orCAUTION.

LooseParts

Usethechartbelowtoverifythatallpartshavebeenshipped.

Description

Hose-LPG(5/8x22)
Elbow-90x5/8inch
Asm-Regulator1
Clamp-Hose
Label–LPGEmissions
Sheet-OnyxEmissionControlWarranty

Statement

Qty.

DANGER:Whitelettering/Redbackground.Indicatesan
imminentlyhazardoussituationwhich,ifnotavoided,Will
resultindeathorseriousinjury.

WARNING:Blacklettering/Orangebackground.Indicates
apotentiallyhazardoussituationwhich,ifnotavoided,Could
resultindeathorseriousinjury.

CAUTION:Blacklettering/Yellowbackground.Indicates
apotentiallyhazardoussituationwhich,ifnotavoided,May
resultinminorormoderateinjury.

Thisinstructionsheetusestwootherwordstohighlight
information.Importantcallsattentiontospecialmechanical
informationandNoteemphasizesgeneralinformation
worthyofspecialattention.

Use

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2
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1

RemanufactureInstructions

WARNING

Whilemaintenanceoradjustmentsarebeingmade,
someonecouldstarttheengine.Accidentalstarting
oftheenginecouldseriouslyinjureyouorother
bystanders.

Removethekeyfromtheignitionswitch,engage
parkingbrake,andpullthewire(s)offthespark
plug(s)beforeyoudoanymaintenance.Alsopush
thewire(s)asidesoitdoesnotaccidentallycontact
thesparkplug(s).

©2012—TheToro®Company
8111LyndaleAvenueSouth
Bloomington,MN55420

Registeratwww.T oro.com.

OriginalInstructions(EN)

PrintedintheUSA.

AllRightsReserved

*3375-820*A

DANGER

DANGER

LPGfuelisextremelyammableandvaporsare
explosive.

AreorexplosionfromLPGfuelcanburnyou,
others,andcausepropertydamage.

•Neversmokearoundtank(s)andstayawayfrom
anopenameorwherefumesmaybeignited
byaspark.

•Extinguishallsourcesofsparkoramewhen
approachingLPGtanksormowers.The
hazardincreasesforenclosedtrailersorstorage
locationswherevaporleakagemayoccurand
collect.

•LPGisheavierthanairandmayaccumulatein
lowlyingareas,suchasditches,drains,orpits.

•LPGtank(s)shouldbelledbytrainedand
qualiedpersonnelONLY.

•Nevertamperwithorrepairthetank(s);contact
trainedandqualiedpersonnel.

•DoNotchangethetank(s)whentheengineis
running.

LPGfuelisextremelyammableandvaporsare
explosive.

•Incaseofretakethefollowingsteps:

1.Ifyoucansafelydoso,stoptheowof
gasasquicklyaspossible.Neverputout
ameunlessgascanbeshutoff.

2.NotifytheFireDepartmentandclear
immediateareaofallpeople.

3.Whengasowisstopped,putoutthere.
Usuallywhenowofgasiscutoff,rewill
automaticallystop.

4.Ifgasowcannotbeimmediatelystopped,
directwaterontankstokeepthemcool,
butDoNotputoutre.

•Storagelocationsandtrailersshouldbe
equippedwithatleastoneapprovedportable
reextinguisherhavingaminimumcapacityof
18lb(8.2kg)drychemicalwithaB:Crating.
DoNotuseCarbonTetrachlorideextinguishers
(Pyreneetc.).

•Beforedisconnectingthehose(s),purgeallLPG
vaporsfromthesystem,byclosingthefuel
valve(s)onALLtanksandallowingtheengine
torununtilitstops.

•Storethetank(s)awayfromheat,sparks,or
openames.

•DoNotoperatewithoutentireexhaustsystem
inplaceandinproperworkingcondition.

DANGER

LPGvaporsandliquidescapingfromthetankmay
causeseriousinjuryordeath.Vaporsorliquidmay
causesuffocation,freezingoftissue,orfrostbite.

•Storeandservicethemowerinawellventilated
area.

•AnapprovedLPGdetectorinstalledintrailers
andstorageareasisrecommended.

•LPGisheavierthanairandmayaccumulatein
lowlyingareas,suchasditches,drains,orpits.

•Avoidbreathingofvapors.

•Keepawayfromventvalve.

•Keepawayfromeyesandskin.

•Contacttrainedandqualiedpersonneliftank
showssignsoffrostedareas,makesahissing
sound,oremitsafoulodor.

•Obtainimmediatemedicalattentionifcontact
occurswithvaporsorliquid.

2

RemanufactureInstructions

Important:Failuretofollowtheseinstructionswhen

installingthiskitmayviolateFederalLaw(40CFR

1068.105(b))andbesubjecttonesorotherpenaltiesas
describedinthe“CleanAirAct”.

1.Retaintheboxandbubblewrapthatcontainedthese
instructionsandremanufacturekitparts.Thisboxand
bubblewrapwillbeusedtoreturntheoldpartsback
tothefactory.

2.Parktheunitonalevelsurface.

3.Withtheenginerunning,shutoffthefuelsupplyatthe
tankandallowtheenginetorunoutoffuel.

4.Shutofftheignitionswitch,engageparkingbrake,
removethekey,andallowunittocoolbeforestarting
thenextsetofinstructions.

5.Removethecoverthatisovertheregulatorassembly.

6.Disconnectthehighpressurehosefromthefueltank.

7.Removethehighpressurehosefromtheregulator.

8.Locatethelowpressurevaporhoserunningbetween
theregulatorassemblyandtheLPGcarburetor.

9.Loosenandremovethehoseandhoseclamponthe
LPGcarburetorend.Discardthehoseclamp.

10.Unplugthetwoblackwiresfromthesolenoid.

11.Unboltandremovetheregulatorandlowpressure
hoseassembly.

12.Measuretheinsidediameterofthelowpressurehose.
Ifitmeasures1/2inch(13mm),continuewithstep
Ifitis5/8inch(16mm),skiptostep23.Removeand
discardthelowpressurehoseandclamp.

13.Loosenthehoseclampandremovetheendoftheair
cleanerhosethatisconnectedtotheairinletelbow
ofthemixer.

14.Removetheaircleanermountingbrackethardware
fromthelefthandrearbumperguard,removethe
mountingbracketandaircleanerassembly .

15.Removethecrankcasebreatherhoseclampandhose
fromtheairinletelbowofthemixer.

16.Removetheairinletelbowfromthemixer,including
thesupportbracketforthethrottleplateassembly.
Whenremovingtheelbow ,becarefulnotdamagethe
gasketbetweentheelbowandthemixer.

17.Notetheinstalledangleofthe90degreeelbowinthe
carburetor.Removethe90degreex1/2inchelbow
fromthecarburetor.

18.ApplyTeonpipesealertothethreadsofthenew90
degreex5/8inchelbowfromthiskit.Assembleitinto
thecarburetortothesameinstalledangleastheold
elbow .

19.Reinstalltheairinletelbow ,supportbracketandrelated
hardware.Torquethefastenersto52-69in-lb(5.9-7.8
Nm)inan“X”pattern.Donotovertighten.

20.Reinstallthecrankcasebreatherhoseandhoseclamp.
Besurethehoseisfullyengagedwiththehosebarb
andtheclampispositionedattheendofthehose.

21.Reinstalltheaircleanermountingbracketandair
cleanerassemblyusingtheoriginalhardware.Tighten
securely.

22.Reinstalltheaircleanerhoseandhoseclamptothe
airinletelbowofthemixer.Besurethehoseisfully
engagedwiththeelbow ,positionthehoseclampatthe
endofthehoseandtightensecurely.

23.Installthenewhoseandhoseclamptothecarburetor.
Orientthehoseupwardsoitdoesnotcontactany
movingorhotsurfaces,andisnotkinked.

24.Installthenewregulatorassemblyonthemower.

25.Assemblethesecondhoseclamptotheupperendof
thelowpressurehose.Installthehoseontothebarb
ttingontheregulator.Tightenbothclampssecurely .

26.Withthetankvalvestillturnedoff,installthehigh
pressurecouplingontothetanktting.Tightenby
hand.Thiswillensurethehighpressurecouplingis
rotatedinthecorrectdirectionaftertighteningthehigh
pressurehosetotheregulatorassembly.

27.Assemblethehighpressurehosetotheregulator
assembly,usingtwo3/4inchwrenches.Placeone
wrenchonthehexofthehosecouplingsoitdoesnot
twistthehoseduringtightening.

28.Plugthetwoblacksolenoidwiresintotheharness.

13.

29.Installtheregulatorcover.

30.RemoveanddestroytheoldOnyxemissions
informationlabelfromtheenginefanshroud.

Note:Inspectthenewemissionslabeltobesure
thatitisforthe“OnyxEnvironmentalSolutions
CNYXS.8522EMDisplacement:852cc”engine
family.Thisinformation*islocatedattheupper
portionofthelabelasshownin
emissionslabelisnotcorrect,contactToroCustomer
Serviceat1-800-348-2424.

Figure2

InstallthenewOnyxemissionsinformationlabelin
thesamelocationontheenginefanshroud.

31.Slowlyopenthefuelvalveonthetankandcheckfor
leakspertheMaintenancesectionoftheOperator’ s
manual.

32.Ifnoleaksaredetectedstarttheengine.

Figure2.Ifthe

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