Toro 25500 - Page 50

3.Installanewbreatherintothepipecouplinghandtight
(Figure72).
4.Installtherightsidepanel;refertoInstallingtheSide
Panels(page45).
ReplacingtheFuelFilters
ServiceInterval:Every500hours
Theengineonthismachineusesadualfuel-ltersystem,with
aprimaryfuellterandasecondaryfuellter.Theprimary
fuellterincludesafuel-waterseparator;itisnotpressurized
butoperatesunderavacuum.Thesecondaryfuellterisfor
ltrationonlyandispressurizedbythefuelpump.
RemovingthePrimaryandSecondaryFuelFilters
Important:Cleanallaroundthelterareabefore
disassemblingthefuelltersystem.Dirtor
contaminantscandamagethefuelsystem.
1.RotatethebatterydisconnectswitchtotheOff
position;refertoBattery-DisconnectSwitch(page20).
2.Removetherightsidepanel;refertoAccessingthe
Engine(page44).
3.Cleantheareaaroundtheprimaryandsecondaryfuel
lters.
4.Disconnectthewiringharnessfromthewater-in-fuel
sensor.
Note:Thewater-in-fuelsensorislocatedatthe
bottomofthefuel/waterseparator,nexttothedrain
valve.
5.Placeasmall-draincontainerunderthedrainvalveof
thefuelwaterseparator;refertoDrainingWaterfrom
theFuel-WaterSeparator(page23).
Note:Theprimaryfuellterisacomponentofthe
fuel/waterseparator.
6.Openthedrainvalveandallowthefuel-waterseparator
todraincompletely;refertoDrainingWaterfromthe
Fuel-WaterSeparator(page23).
7.Loosenandremovetheprimaryfuellter(Figure73).
Note:Ifnecessary,usealterwrenchtoloosenthe
fuellter.
Figure73
1.Filteradapter(primaryfuel
lter)
2.Primary-fuellter
(fuel/waterseparator)
8.Placeasmall-draincontainerunderthesecondaryfuel
lter.
9.Loosenandremovethesecondaryfuellter(Figure
74).
Note:Ifnecessary,usealterwrenchtoloosenthe
fuellter.
Note:EnsurethattheO-ringdoesnotsticktothe
fuellterhead.RemovetheO-ringwithanO-ring
pick,ifnecessary.
Figure74
1.Secondaryfuellter2.Filteradapter(secondary
fuellter)
InstallingthePrimary-andSecondary-FuelFilters
Important:Donotpre-llthepressure-sidefuellter
withfuelunlessyouuseacleansideblock-offplug.
Pre-llingthepressure-sidefuellter
without the use of
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