Toro 30881 - Servicing the Diesel-Oxidation Catalyst (DOC) and the Soot Filter; Fuel System Maintenance; Draining the Fuel Tank; Inspecting the Fuel Lines and Connections

Servicingthe
Diesel-OxidationCatalyst
(DOC)andtheSootFilter
ServiceInterval:Every6,000hours—Disassemble,
clean,andassemblethesootlter
oftheDPForcleanthesootlterif
enginefaultsSPN3251FMI0,SPN
3720FMI0,orSPN3720FMI16
displayintheInfoCenter.
IfenginefaultsCHECKENGINESPN3251FMI0,CHECK
ENGINESPN3720FMI0,orCHECKENGINESPN3720FMI
16displayintheInfoCenter(Figure86),cleanthesoot
lterusingthestepsthatfollow:
g214715
g213864
g213863
Figure86
1.RefertotheEnginesectionintheService
Manualforinformationondisassemblingand
assemblingthediesel-oxidationcatalystandthe
sootlteroftheDPF .
2.RefertoyourauthorizedT orodistributorfor
diesel-oxidationcatalystandthesootlter
replacementpartsorservice.
3.ContactyourauthorizedT orodistributortoreset
theengineECUafteryouinstallacleanDPF.
FuelSystem
Maintenance
DANGER
Undercertainconditions,dieselfuelandfuel
vaporsarehighlyammableandexplosive.A
reorexplosionfromfuelcanburnyouand
othersandcancausepropertydamage.
•Useafunneltollthefueltankoutdoors,
inanopenarea,whentheengineisoffand
iscold.Wipeupanyfuelthatspills.
•Donotllthefueltankcompletelyfull.
Addfueltothefueltankuntilthelevelis6
to13mm(1/4to1/2inch)belowthebottom
ofthellerneck.Thisemptyspaceinthe
tankallowsthefueltoexpand.
•Neversmokewhenhandlingfuel,andstay
awayfromanopenameorwherefuel
fumesmaybeignitedbyaspark.
•Storefuelinaclean,safety-approved
containerandkeepthecapinplace.
DrainingtheFuelTank
ServiceInterval:Every800hours—Drainandclean
thefueltank.
Beforestorage—Drainandcleanthefueltank.
Drainandcleanthetankalsoifthefuelsystem
becomescontaminatedorifyouarestoringthe
machineforanextendedperiod.Usecleanfuelto
ushoutthetank.
InspectingtheFuelLines
andConnections
ServiceInterval:Every400hours
Yearly
Inspectthefuellinesandconnectionsfordeterioration,
damage,orlooseconnections.
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