Toro 31598N - Adjusting the Valve Clearance; Fuel System Maintenance; Servicing the Fuel System

ChangingtheEngineOil
ServiceInterval:Every250hours—Changetheengineoil
andlter.
1.Removethedrainplugandlettheoilowintoadrain
pan(Figure61).
Figure61
1.Engine-oildrainplug
2.Whentheoilstopsdraining,installthedrainplug.
3.Removetheoillter(Figure59).
4.Applyalightcoatofcleanoiltothenewlterseal
beforescrewingiton.
Important:Donotovertighten.
5.Addoiltothecrankcase;refertoCheckingthe
Engine-OilLevel(page43).
AdjustingtheValveClearance
ServiceInterval:Aftertherst250hours—Adjustthevalve
clearance.
Every2,000hours—Adjustthevalveclearance.
Refertotheengineowner’smanual(includedwiththe
machine)fortheadjustmentprocedure.
FuelSystem
Maintenance
ServicingtheFuelSystem
DrainingtheFuelTank
ServiceInterval:Every1,000hours—Drainandcleanthe
fueltank.
Drainandcleanthetankiffuelsystembecomescontaminated
orifyouarestoringthemachineforanextendedperiodof
time.Usecleanfueltoushoutthetank.
InspectingtheFuelLinesand
Connections
ServiceInterval:Every500hours—Inspectthefuellines
andconnections.
Checkthefuellinesandconnectionsevery500hoursor
yearly,whichevercomesrst.Inspectthemfordeterioration,
damage,orlooseconnections.
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