Paccar PX-9 - Page 79

MAINTENANCESPECIFICATIONS
CumminsEngineStandard
Classication(CES)
AmericanPetroleumInstitute
Classication(API)
Comments
CES-20071
CES-20072
CES-20076
CES-20077
APICH-4/SJ
NOTrecommended.Lubricatingoil
drainintervalmustbereducedby50%.
Aftertreatmentmaintenanceintervalwill
bereduced.
CES-20078CI-4/SL
Aftertreatmentmaintenanceintervalwill
bereduced.
CES-20081CJ-4/SL
Maximumaftertreatmentmaintenance
interval.Nochangeinlubricatingoil
draininterval.
NOTE
Alubricatingoilthatmeetsthe
APIperformanceclassication
CJ-4/SLmaynotmeettheCES
20081requirement.Alwaysmake
surethelubricatingoilusedmeets
theCES20081requirementin
additiontotheAPIperformance
classicationCJ-4/SL.
PACCARrecommendstheuseof
high-qualitySAE10W30APICJ-4
heavy-dutyengineoil.
TheprimaryPACCAR
recommendationisfortheuseof
10W30multigradelubricatingoil
fornormaloperationatambient
temperaturesabove5°F(-15°C).
Forambienttemperaturesbelow
5°F(-15°C)SAE5W30maybe
used,provideditmeetsAPICJ-4
oilspecicationsandbiodieselor
biodieselblendedfuelisnotusedas
fuelfortheengine.Usingamultigrade
oilhelpsimproveenginecrankingin
low-temperatureconditions,reduces
depositformationandincreases
enginedurability.
Useof“syntheticengineoils”(those
madewithAPIgroup3orgroup4
basestocks)ispermittedsubjectto
thesameperformanceandviscosity
limitationsofpetroleum(mineral)
basedengineoils.Thesameoil
changeintervalsmustbeapplied
tosyntheticoilsthatareappliedto
petroleum(mineral)basedengineoils.
(12/2014)Y53-1185-1B15-
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