Navistar MaxxForce 7

SECTION5–MAINTENANCESCHEDULEANDSERVICEPROCEDURES
ServiceProcedures(cont.)
EXTENDEDLIFECOOLANT(ELC)EXTENDER(cont.)
ELCExtender
CoolingSystem
Capacity
DrainELCCoolantAddELCExtender
6-8gallons(22-30
liters)
0.5quart(0.2liter)0.5quart(0.2liter)
8-13gallons(30-49
liters)
1.0quart(0.5liter)1.0quart(0.5liter)
13-22gallons(49-83
liters)
1.5quart(0.7liter)1.5quart(0.7liter)
NOTE:ELC50/50Premixisthestandardfactoryllforthe
coolingsystem.ELC50/50Premixisusedtoreplenishcoolant
lossandensurethatglycol/waterconcentrationsstayin
balance.Ifacustomerwishestouseaconventional(non-OAT
ELC)coolant,itshouldminimallymeetASTMD6210,Standard
SpecicationforfullyFormulatedGlycolBaseEngineCoolant
forHeavyDutyEngines.
4.AddthesamevolumeofELCExtendertothecooling
system.
5.Checkcoolantlevel.Ifnecessary,addELC50/50Premix
tobringcoolantlevelbetweenADDandMAXofdeaeration
tank.
6.Installandtightenthecoolanttankcapuntiltheplasticcap
clicksorthemetalcaprunsupagainstthedetent.
CLEANINGDIESELPARTICULATEFILTER(DPF)
CJ-4EngineOil
ServiceInterval:200,000miles(322,000km)30monthsor
6,000hours
CleanDPFatdesignatedserviceinterval.TheECMwill
illuminatetheMaintenanceLampandgenerateanASH
ServicingRequiredmessageontheintegraldigitaldisplay.T ake
vehicletoanauthorizedserviceproviderforcleaning.
CI-4EngineOil
ServiceInterval:150,000miles(241,000km),22monthsor
4,500hours
CleanDPFatdesignatedserviceinterval.T akevehicletoan
authorizedserviceproviderforcleaning.
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