Toro 74990 - Fuel System Maintenance; Replacing the Fuel Filter; Servicing the Fuel Tank

FuelSystem
Maintenance
ReplacingtheFuelFilter
ServiceInterval:Every500hours/Yearly(whichever
comesrst)(moreoftenindirtyor
dustyconditions).
Thefuellterislocatedneartheengineonthefront
orrearsideoftheengine.
1.DisengagethePTO,movethemotion-control
leverstotheneutral-lockedposition,andsetthe
parkingbrake.
2.Stoptheengine,removethekey,andwait
forallmovingpartstostopbeforeleavingthe
operatingposition.
3.Allowthemachinetocooldown.
4.Closethefuel-shutoffvalveundertheseat
(Figure59).
g008963
Figure59
1.Fuellter
3.Fuelline
2.Hoseclamp
5.Squeezetheendsofthehoseclampstogether
andslidethemawayfromthelter(Figure59).
6.Removethelterfromthefuellines.
7.Installanewlterandmovethehoseclamps
closetothelter(Figure59).
8.Openthefuel-shutoffvalve.
Important:Installthefuellinehosesandsecure
withplastictiesthesameastheywereoriginally
installedatthefactory,tokeepthefuellineaway
fromcomponentsthatcouldcausefuelline
damage.
ServicingtheFuelTank
Donotattempttodrainthefueltank.Ensurethatan
AuthorizedServiceDealerdrainsthefueltankand
servicesanycomponentsofthefuelsystem.
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