Bio-DieselFuelFilterKit
Z593/Z595SeriesRidingMowers
ModelNo.114–8228
Thiskitisformachineswithaserialnumberof
270000001andUp.
Afterthiskitisinstalled,thismachinecanusea
biodieselblendedfuelofuptoB20(20%biodiesel,80%
petrodiesel).Thepetrodieselportionshouldbelowor
ultralowsulfur.
Fuelisharmfulorfatalifswallowed.Long-term
exposuretovaporscancauseseriousinjuryand
illness.
•Avoidprolongedbreathingofvapors.
•Keepfaceawayfromnozzleandfueltankor
conditioneropening.
FormNo.3360-690RevA
InstallationInstructions
Incertainconditions,fuelisextremely
ammableandhighlyexplosive.Areor
explosionfromfuelcanburnyouandothers
andcandamageproperty.
•Wipeupanyfuelthatspills.
•Neverllthefueltankinsideanenclosed
trailer.
•Neversmokewhenhandlingfuel,andstay
awayfromanopenameorwherefuel
fumesmaybeignitedbyaspark.
•Keepfuelawayfromeyesandskin.
LooseParts
Usethechartbelowtoverifythatallpartshavebeenshipped.
ProcedureDescription
FilterandPumpAssembly1
1
2
3
4
5
Hoseclamp1
Template(locatedinthebackofthese
instructions)
SmallR-clamp
Bolt(1/4x1–1/4inches)
Locknut(1/4inch)
LargeR-clamp1
Bolt(5/16x1-3/4inches)
Bolt(5/16x3/4inch)
Locknut(5/16inch)
Waterseparator1
Hose1
Hoseclamp3
Fuelpumpharness1
Lowsulfurdecal
Fuelcap2
Dieseldecal1
Qty.
Use
Connectthefuelhosetothefuel
selector.
1
1
1
1
1
1
2
2
Drillholesforthewaterseparatorand
fuelpumpbrackets.
Installthewaterseparatorandfuel
pump.
Connectthefuelhosesandthefuel
pumpharness.
Installthedecalsandfuelcaps.
6
©2008—TheToro®Company
8111LyndaleAvenueSouth
Bloomington,MN55420
Nopartsrequired
Registeratwww.T oro.com.
–
Verifytheconnections.
OriginalInstructions(EN)
PrintedintheUSA.
AllRightsReserved
1
ConnectingtheFuelHoseto
theFuelSelector
Partsneededforthisprocedure:
1FilterandPumpAssembly
1Hoseclamp
Procedure
8.Removetheexistingfuellterhosefromthefuel
selectorvalve.RefertoFigure2forthecorrecthose
toremove.
Important:Allowtheenginetocoolbefore
installingthiskit.
1.Drivethemachinetoawellventilatedareaaway
fromanopenameorwherefuelfumesmaybe
ignitedbyaspark.
2.Disengagethepowertakeoff(PTO)andsetthe
parkingbrake.
3.Turnofftheengine,removethekey,andwaitforall
movingpartstostopbeforeleavingtheoperating
position.
4.Disconnectthenegativebatterycablefromthe
battery.
5.Closethefuelselectorvalve.
6.Allowtheenginetocoolbeforeinstallingthiskit.
7.Tilttheseatforwardandremovethefrontengine
panel(Figure1).
Figure2
1.Hosetoremove
9.Disconnecttheelectricalconnectionforthefuel
pumpfromthemainwireharness.Rememberthe
locationofthisconnectionbecauseitwillbeused
forthenewfuelpump.
10.Removetheexistingfuelhosefromtheengineand
removetheexistingfuelltersfromthemachine
(Figure3).
2.Closefuelselectorvalve
Figure1
1.Knob2.Frontenginepanel
Figure3
1.Existingfuellters
11.Installthenewfuellterhoseontofuelselector
valvewithahoseclamp(Figure4).
2
2.Fuelhoseconnectedto
engine
Figure4
1.Newinlinefuellter
2.Hosewithconduit
3.Hoseclamp
4.Selectorvalve
12.Routethefuellterandfuelpumptowardsthe
backoftheengine.Makesurenopartsorhosesare
touchingthemachineinareasthatwillgethot.
1.Removethesenutsand
boltsfromthehood
supportbracket
2.Removethisboltfromthe
topengineguardstrap
Figure5
3.Hoodsideplate
2
DrillingHolesfortheWater
SeparatorandFuelPump
Brackets
Partsneededforthisprocedure:
1
Template(locatedinthebackoftheseinstructions)
Procedure
1.Raisethehoodontheengine.
2.Removethenutsandboltsholdingthehoodsupport
bracket.Savethenutsandbolts(Figure5).
3.Removetheboltforthetopengineguardstrapfrom
themachine(Figure5).
4.Usingthepapertemplateinthebackofthese
instructions,markanddrill2holes(11/32inch
diameter)intothehoodsupportbracket(Figure6).
5.Drilla17/64inchdiameterholeintotheexisting
holeintheengineguardstrap(Figure6).
1.Hoodsideplate4.Template
2.Drilla17/64inchholeinto
theexistinghole
3.Enginestrap
3
Figure6
5.Drilltwo11/32inchholes
intothehoodsupport
brackethere
6.Installtheengineguardstraptothebackofthe
machine.
7.Installthehoodsupportbracketwiththepreviously
removednutsandbolts.
3
InstallingtheWaterSeparator
andFuelPump
Partsneededforthisprocedure:
1
SmallR-clamp
1
Bolt(1/4x1–1/4inches)
1
Locknut(1/4inch)
1LargeR-clamp
1
Bolt(5/16x1-3/4inches)
1
Bolt(5/16x3/4inch)
2
Locknut(5/16inch)
1Waterseparator
Figure8
1.LargeR-clampwithwater
separator
2.Locknut(1/4inch)4.Bolt(5/16x3/4inch)
3.Bolt(5/16x1-3/4inches)
Procedure
1.InstallthesmallR-clamparoundthefuelpumpand
installittotheenginestrapwithabolt(1/4x1–1/4
inches)andnut(1/4inch)(Figure7).
Figure7
1.SmallR-clampwithfuel
pumpinstalled
2.Bolt(1/4x1–1/4inches)
3.Locknut(1/4inch)
4
ConnectingtheFuelHoses
andtheFuelPumpHarness
Partsneededforthisprocedure:
1Hose
3Hoseclamp
1Fuelpumpharness
Procedure
1.Installthehoseinstalledonthefuelpumptothe
waterseparatorwithahoseclamp.SeeFigure9
forthecorrectconnectiontouseonthetopofthe
waterseparator.
2.Installthehosetothewaterseparatorandtothe
enginefuelintakewith2hoseclamps(Figure9).
3.Installtheelectricalfuelpumpwiretothefuelpump
harness.
2.InstallthewaterseparatorintothelargeR-clamp
andinstallittothehoodsupportbracketwithabolt
(5/16x1-3/4inches),abolt(5/16x3/4inch),and
2locknuts(5/16inch)(Figure8).
4.Installthefuelpumpharnesstothemainwire
harness(Figure9).
4