Toro 25450A - Page 52

Figure77
1.Intakehose(bottomofthe
tank)
3.Siphoningequipment
2.Fuelcap4.Drainpan
2.Routetheintakehoseofthesiphoningequipment
throughthellerneckofthefueltankandtothe
bottomofthetank(Figure77).
3.Directthedischargehoseofthesiphoningequipment
intoadrainpan(Figure77).
4.Siphonthetankuntilcleanfuelappears.
5.Removethesiphoningequipmentfromthetank.
6.Installthefuelcapontothellerneckofthefueltank
(Figure77).
ReplacingtheFuelTankBreather
ServiceInterval:Every1,000hours
1.Removetheleftsidepanel;refertoRemovingtheSide
Panels(page46).
2.Attheforwardsideoftheenginecompartmentpanel,
removethebreatherfromthepipecouplingbyrotating
thebreathercounterclockwise(Figure78).
Note:Discardtheoldbreather.
Figure78
1.Fueltankbreather2.Pipecoupling
3.Installanewbreatherintothepipecouplinghandtight
(Figure78).
4.Installtherightsidepanel;refertoInstallingtheSide
Panels(page47).
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(page21).
2.Removetherightsidepanel;refertoRemovingthe
SidePanels(page46).
3.Cleantheareaaroundtheprimaryandsecondaryfuel
lters.
4.Disconnectthewiringharnessfromthewater-in-fuel
sensor.
Note:Thewater-in-fuelsensorislocatedatthe
bottomofthefuel/waterseparator,nexttothedrain
valve.
5.Placeasmall-draincontainerunderthedrainvalveof
thefuelwaterseparator;refertoDrainingWaterfrom
theFuel-WaterSeparator(page24).
Note:Theprimaryfuellterisacomponentofthe
fuel/waterseparator.
6.Openthedrainvalveandallowthefuel-waterseparator
todraincompletely;refertoDrainingWaterfromthe
Fuel-WaterSeparator(page24).
7.Loosenandremovetheprimaryfuellter(Figure79).
Note:Ifnecessary,usealterwrenchtoloosenthe
fuellter.
52