Operator's Manual

Servicingthe
Diesel-OxidationCatalyst
(DOC)andtheSootFilter
ServiceInterval:Every3,000hoursorcleanthesoot
lterifenginefaultsSPN3720FMI
16orSPN3720FMI0displayinthe
InfoCenter.
IfenginefaultsCHECKENGINESPN3251FMI0,CHECK
ENGINESPN3720FMI0,orCHECKENGINESPN3720
FMI16intheInfoCenter(Figure74)displayinthe
InfoCenter,cleanthesootlterusingthestepsthat
follow:
g214715
g213864
g213863
Figure74
1.RefertotheEnginesectionintheService
Manualforinformationondisassemblingand
assemblingthediesel-oxidationcatalystandthe
sootlteroftheDPF.
2.RefertoyourauthorizedT orodistributorfor
diesel-oxidationcatalystandthesootlter
replacementpartsorservice.
3.ContactyourauthorizedT orodistributortohave
themresettheengineECUafteryouinstalla
cleanDPF .
FuelSystem
Maintenance
Note:RefertoFuelSpecication(page16)forproper
fuelrecommendations.
DANGER
Undercertainconditions,dieselfuelandfuel
vaporsarehighlyammableandexplosive.A
reorexplosionfromfuelcanburnyouand
othersandcancausepropertydamage.
•Useafunnelandllthefueltankoutdoors,
inanopenarea,whentheengineisoffand
iscold.Wipeupanyfuelthatspills.
•Donotllthefueltankcompletelyfull.Add
fueltothefueltankuntilthelevelistothe
bottomofthellerneck.
•Neversmokewhenhandlingfuel,andstay
awayfromanopenameorwherefuel
fumesmaybeignitedbyaspark.
•Storefuelinaclean,safety-approved
containerandkeepthecapinplace.
ServicingtheEngineFuel
Filter
ServiceInterval:Every400hours
1.Cleantheareaaroundthefuellterhead(Figure
75).
g021576
Figure75
1.FuelFilterhead2.FuelFilter
2.Removethelterandcleanthelterhead
mountingsurface(Figure75).
3.Lubricatetheltergasketwithcleanlubricating
engineoil.Refertotheengineowner'smanual,
53