PREVENTIVEMAINTENANCESCHEDULE
PREVENTIVEMAINTENANCE(PM)INTERVALS
RecommendedPMInterval
SYSTEMCOMPONENTMAINTENANCETASK
IAB
C
DE
Airconditioner
Operatethesystem.
X
Performthecheckslistedshownonpage5-110.
X
Heater&airconditioner
Fulloperationalanddiagnosticcheck.X
Cabinfreshairlter(ON
HIGHWAY)
Inspectandclean,replaceifnecessary,asshownonpage
5-111.
X
Cabinfreshairlter
(OFF-HIGHWAY)
Inspectandclean,replaceifnecessary,asshownonpage
5-111.
X
CondenserClearanydebrisfromthefrontofthecondenser.
X
SleeperairlterInspectandclean,replaceifnecessary,asshownonpage
5-112.
X
Recirccabairlter(ON
HIGHWAY)
Pleasecontactanauthorizeddealerwhentheserviceinterval
isrequiredtoinspectthecabinrecirculationairlter.
X
Heating&Air
Conditioning
Recirccabairlter
(OFF-HIGHWAY)
Pleasecontactanauthorizeddealerwhentheserviceinterval
isrequiredtoinspectthecabinrecirculationairlter.
X
SystemCheckforleaksandpropersupport(shownonpage5-115).
X
DieselparticulatelterCleanlter.RefertotheEngineMaintenance
Manual.
DieselexhaustuidtankInspectthetank,straps,brackets,hosesandttingsfor
abrasiondamage,leaks,tightnessandfullyengaged
connectors.
X
Aftertreatment
System
Dieselexhaustuidsupply
module
Replacelter.RefertotheEngineMaintenance
Manual.
5-31
5
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