Aichi SP14DJ - Periodic Maintenance Schedule; DPF Maintenance

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■ToolsRequired:
 Beforeyoustartanyperiodicmaintenance
proceduremakesureyouhavethetoolsyou
needtoperformalloftherequiredtasks.
■AskAICHIoranAICHIDealerforHelp
 AICHIprofessionalservicetechnicianshave
theexpertiseandskillstohelpyouwithany
maintenanceorservicerelatedproceduresyou
needhelpwith.
3‒5‒2 PeriodicMaintenanceSchedule
Dailyandperiodicmaintenanceisimportantto
keeptheengineingoodoperatingcondition.
Thefollowingisasummaryofmaintenance
itemsbyperiodicmaintenanceintervals.Periodic
maintenanceintervalsvarydependingonengine
application,loads,dieselfuelandengineoil
usedandarehardtoestablishdefinitively.The
followingshouldbetreatedonlyasageneral
guideline.
NOTICE
 Establishaperiodicmaintenanceplan
accordingtotheengineapplicationand
makesureyouperformtherequired
periodicmaintenanceatintervals
indicated.Failuretofollowthese
guidelineswillimpairtheengineʼssafety
andperformancecharacteristics,shorten
theengineʼslifeandmayaffectthe
warrantycoverageonyourengine.
 Itisrecommendedtoperformwater-
bleedingoftheoil/waterseparatorin
particulardaily.Protectthesupplypump
andtheinjectorfromseizure.
 Theenginesmayinjectfuelaftergeneral
combustion(post-injection)forthe
purposeofself-regenerationoftheDPF.
Thisfuelmayentertheoilpanthroughthe
cylinderanddilutetheengineoil.
 Checktheoilleveldaily.Ifitisabovethe
upperlimitofthedipstick,changetheoil
regardlessofthereplacementintervals.
 ConsultAICHIorAICHIdealerforassistance
whencheckingitemsmarkedwitha●.
Table7‒6 PeriodicMaintenanceChart
○:Check◇:Replace
System Checkitem Daily
Periodic
maintenance
interval
Every
50
hours
Every
250
hours
Cooling
system
Checkandrefill
enginecoolant
○
Electrical
equipment
Checkindicators ○
Engineoil
Checkengineoil
level
○
Drainandfill
engineoil
◇
1
st
time
◇
2
nd
and
after
Replaceengineoil
filter
Fuel
Checkandrefill
fueltanklevel
○
Checkfuelfilter/
waterseparator
○
NOTICE
 ContactAICHIoranAICHIdealerforthe
maintenanceitemsotherthanthetable
above.
3‒5‒3 DPFMaintenance
Sinceaslightamountofincombustiblemetallic
components(ash)remainsafterregenerationand
tendstobeaccumulated,periodicmaintenance
serviceisrequired.
1.DPFsootfiltercleaning:atapprox.every3,000
hours
2.DPFsootfilterreplacement:atapprox.every
9,000hours
3.DPFdieseloxidationcatalyst(DOC)
replacement:atapprox.every9,000hours
NOTICE
 ContactAICHIoranAICHIdealerforthe
DPFmaintenanceservicing.
󱒨󱓍󱓆󱓕󱓙󱓊󱓗󱒅󱒜󱒅󱒒󱒅󱒴󱓕󱓊󱓗󱓆󱓙󱓔󱓗󱒅󱒲󱓆󱓎󱓓󱓙󱓊󱓓󱓆󱓓󱓈󱓊