Navistar MaxxForce 10

SECTION5–MAINTENANCESCHEDULEANDSERVICEPROCEDURES
Pressuretesttheairinductionsystem.
•Forinspectionprocedures,seetheapplicableEngine
DiagnosticManual.
•Haveanauthorizedserviceproviderpressuretesttheair
inductionsystem.
EXTENDEDLIFECOOLANT(ELC)EXTENDER
ServiceInterval:150,000miles(240,000km),30monthsor
6,000hours
WARNING
Topreventpersonalinjuryordeath,dothe
followingwhenremovingtheradiatorcapor
coolanttankcap:
•Allowtheenginetocoolfor15minutesormore.
•Wrapathickclotharoundtheradiatorcapor
coolanttankcap.
•Loosencapslowlyaquartertohalfturntovent
pressure.
•Pauseforamomenttoavoidbeingscaldedby
steam.
•Continuetoturncapcounterclockwiseto
remove.
1.Removecoolanttankcap.
2.Conrmcoolantsystemcapacity.
3.AccordingtoCoolingSystemCapacityintheELCExtender
table,drainthecorrectvolumeofcoolantfromthecooling
system.
ELCExtender
CoolingSystem
Capacity
DrainELCCoolantAddELCExtender
22-30liters(6-8
gallons)
0.2liter(0.5quart
US)
0.2liter(0.5quart
US)
30-49liters(8-13
gallons)
0.5liter(1.0quart
US)
0.5liter(1.0quart
US)
49-83liters(13-22
gallons)
0.7liter(1.5quart
US)
0.7liter(1.5quart
US)
NOTE:ELC50/50Premixisthestandardfactoryllforthe
coolingsystem.ELC50/50Premixisusedtoreplenish
coolantlossandensurethatglycol/waterconcentrations
stayinbalance.Ifacustomerwishestouseaconventional
(nonOATELC)coolant,itshouldminimallymeetASTM
D6210,StandardSpecicationforfullyFormulatedGlycol
BaseEngineCoolantforHeavyDutyEngines.Coolant
serviceintervalsaremorefrequentwithconventional
coolants.
4.AddthesamevolumeofExtendertothecoolingsystem.
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