Operator's Manual
SPN3251FMI0,SPN3720FMI0,orSPN
3720FMI16displayintheInfoCenter.
IfenginefaultsCHECKENGINESPN3251FMI0,CHECKENGINE
SPN3720FMI0,orCHECKENGINESPN3720FMI16display
intheInfoCenter(Figure118),cleanthesootlterusing
thestepsthatfollow:
g214715
g213864
g213863
Figure118
1.RefertotheEnginesectionintheServiceManualfor
informationondisassemblingandassemblingthe
diesel-oxidationcatalystandthesootlteroftheDPF.
2.RefertoyourauthorizedT orodistributorfor
diesel-oxidationcatalystandthesootlter
replacementpartsorservice.
3.ContactyourauthorizedTorodistributortoresetthe
engineECUafteryouinstallacleanDPF .
FuelSystemMaintenance
DANGER
Undercertainconditions,fuelandfuelvaporsare
highlyammableandexplosive.Areorexplosion
fromfuelcanburnyouandothersandcancause
propertydamage.
•Fillthefueltankoutdoors,inanopenarea,when
theengineisoffandiscold.Wipeupanyfuelthat
spills.
•Donotllthefueltankcompletelyfull.Addfuelto
thefueltankuntilthelevelis25mm(1inch)below
thetopofthetank,notthellerneck.Thisempty
spaceinthetankallowsthefueltoexpand.
•Neversmokewhenhandlingfuel,andstayaway
fromanopenameorwherefuelfumesmaybe
ignitedbyaspark.
•Storefuelinaclean,safety-approvedcontainerand
keepthecapinplace.
DrainingWaterfromtheFuel-Water
Separator
ServiceInterval:Beforeeachuseordaily—Drainwater
andcontaminantsfromthefuel-water
separator.
1.Preparethemachineformaintenance;referto
PreparingforMaintenance(page52).
2.Openthehood;OpeningtheHood(page52).
3.Alignadrainpanunderthedrainvalveofthe
fuel-waterseparator(Figure119).
g378079
Figure119
1.Drainvalve(fuel-waterseparator)
4.Openthevalveanddrainthewaterandcontaminants
fromtheseparator.
5.Closethevalveofthefuel-waterseparator.
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