Servicingthe
Diesel-OxidationCatalyst
(DOC)andtheSootFilter
ServiceInterval:Every3,000hoursorifengine
faultsSPN3251FMI0,SPN3720FMI
0,orSPN3720FMI16displayinthe
InfoCenter.
IfenginefaultsCHECKENGINESPN3251FMI0,CHECK
ENGINESPN3720FMI0,orCHECKENGINESPN3720
FMI16displayintheInfoCenter,cleanthesootlter
usingthestepsthatfollow:
g214715
g213864
g213863
Figure74
1.RefertotheEnginesectionintheService
Manualforinformationondisassemblingand
assemblingthediesel-oxidationcatalystandthe
sootlteroftheDPF .
2.RefertoyourAuthorizedServiceDealerfor
diesel-oxidationcatalystandthesootlter
replacementpartsorservice.
3.ContactyourAuthorizedServiceDealertoreset
theengineECUafteryouinstallacleanDPF.
FuelSystem
Maintenance
DANGER
Incertainconditions,fuelisextremely
ammableandhighlyexplosive.Areor
explosionfromfuelcanburnyouandothers
andcandamageproperty.
RefertoFuelSafety(page19)foracomplete
listoffuelrelatedprecautions.
DrainingtheWater
Separator
ServiceInterval:Every50hours
1.Parkthemachineonalevelsurface,engagethe
parkingbrake,andlowertheloaderarms.
2.Shutofftheengineandremovethekey.
3.Placeacontainerunderthewaterseparator.
g361075
Figure75
1.Waterseparator2.Drainvalve
4.Loosenthedrainvalveonthebottomofthelter
canisterandallowthewatertodrain.
5.Tightenthedrainvalve.
49