Toro Z580-D Z Master 74266 - Fuel System Maintenance; Servicing the Fuel Filter and Water Seperator

FuelSystem
Maintenance
ServicingtheFuelFilterand
WaterSeperator
ServiceInterval:Every40hours—Drainthewater
separator.
Every400hours/Yearly(whichever
comesrst)—Replacethefuel
lter(moreoftenindirtyordusty
conditions).
DrainingtheWaterSeparator
1.Positionthemachineonalevelsurface.
2.DisengagethePTO,movethemotioncontrollevers
totheneutrallockedpositionandsettheparking
brake.
3.Stoptheengine,removethekey,andwaitforall
movingpartstostopbeforeleavingtheoperating
position.
4.Locatethewaterseparatoratthebackleftofthe
machine.
5.Placeadrainpanbelowthewaterseparator.
6.Openthedrainvalveonthewaterseparator
approximatelyoneturntoallowwaterandother
contaminatestodrain(Figure45).
7.Closethedrainvalvewhenonlydieselfuelcomes
out(Figure45).
Figure45
1.Drainvalve
3.Backofmachine
2.Waterseparator
ChangingtheFuelFilter
Neverinstalladirtyfuellterifitisremovedfromthe
fuelline.
1.Allowthemachinetocooldown.
2.DisengagethePTO,movethemotioncontrollevers
totheneutrallockedpositionandsettheparking
brake.
3.Stoptheengine,removethekey,andwaitforall
movingpartstostopbeforeleavingtheoperating
position.
4.Closethefuelshut-offvalve(Figure46).
5.Loosenthetwohoseclampsanddisconnectthefuel
linesfromthefuellter(Figure46).
6.Installanewlter.Connectthefuellinestothefuel
lterandinstallthetwohoseclamps(Figure46).
7.Openthefuelshut-offvalve.
8.Starttheengineandcheckforleaks.
Figure46
1.Fuellter4.Leftsideofmachine
2.Hoseclamp
5.Fuelshut-offvalve
3.Fuelpump
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