InstallingtheSparkPlug
Tightenthesparkplug(s)to24.4–29.8N-m(18-22ft.-lb).
Figure58
CheckSparkArrester(if
equipped)
ServiceInterval:Every50hours
WARNING
Hotexhaustsystemcomponentsmayignite
gasolinevaporsevenaftertheengineisstopped.
Hotparticlesexhaustedduringengineoperation
mayigniteammablematerials.Firemayresultin
personalinjuryorpropertydamage.
Donotrefuelorrunengineunlesssparkarrester
isinstalled.
1.Stoptheengine,waitforallmovingpartstostop,and
removethekey.Engagetheparkingbrake.
2.Allowthemachinetocooldown.
3.Ifanybreaksinthescreenorweldsareobserved,
replacethearrester.
4.Ifthescreenisplugged,removethearrester,and
shakelooseparticlesoutofthearresterandcleanthe
screenwithawirebrush(soakinsolventifnecessary).
Reinstallthearresterontheexhaustoutlet.
FuelSystem
Maintenance
ReplacingtheFuelFilter
ServiceInterval:Every500hours/Yearly(whichevercomes
rst)(moreoftenindirtyordusty
conditions).
Thefuellterislocatedneartheengineonthefrontorrear
sideoftheengine.
1.DisengagethePTO,movethemotioncontrolleversto
theneutrallockedposition,andsettheparkingbrake.
2.Stoptheengine,removethekey,andwaitforallmoving
partstostopbeforeleavingtheoperatingposition.
3.Allowthemachinetocooldown.
4.Closethefuelshutoffvalveundertheseat(
Figure59).
Figure59
1.Fuellter
3.Fuelline
2.Hoseclamp
40