Navistar MaxxForce 9 User Manual

SECTION1–ENGINESYSTEMS
ForfurtherinformationseeEngineWarningProtectionSystem
EWPS.
FuelHeater
Afuelheaterisavailableandinstalledinthefuellterassembly.
Theheaterwarmsthesupplyfueltopreventwaxingduringcold
conditions.
IdleShutdownTimer(IST)Federal-OptionalorCalifornia-
Standard
ISTallowstheEngineControlModule(ECM)toshutdownthe
engineduringextendedengineidletimes.
Beginningwiththe2008ModelYearengine,allNavistar
®
and
MaxxForce
®
enginescertiedforsaleinthestateofCalifornia
willconformtomandatoryCaliforniaAirResourcesBoard
(CARB)EngineShutdownSystem(ESS)regulations.
All(non-California)FederalNavistar
®
andMaxxForce
®
engines
canhaveidletimethatcanbeprogrammedfrom2to120
minutes.
Forfurtherinformation,seeEngineShutdown(page51).
PowerTakeOff(PTO)
InCabPowerTake-off(PTO)Control
Theincabenginespeedcontrolfeature,commonlyreferredto
asPowerT ake-off(PTO),allowstheoperatortosetandmaintain
aconstantenginespeedwithoutusingtheacceleratorpedal.It
iscommonlyusedforpoweringauxiliarydevices.
CustomerprogrammableparameterswithintheEngineControl
Module(ECM)providein-cabenginespeedcontrolrelated
optionsthatcanbeadjustedtosuitthecustomer'sneeds.
Choosingwhethertheoperatorisallowedtoincreaseengine
speedusingtheacceleratorpedalwithoutdisengagingthePTO
isanexample.
RemoteEngineSpeedControl(RESC)
RESC,commonlyreferredtoasremotePTO,allowstheoperator
tosetandmaintainenginespeedwithoutusingtheaccelerator
pedal.Itiscommonlyusedforpoweringauxiliarydevices.
Whencontroloverenginespeedisrequiredfromoutsidethe
vehicle'scab,remotemountedswitchesmustbeusedtoturnon
PTOenginespeedcontrolandselectthedesiredenginespeed.
EnginespeedcanberampedupanddownwithRESCsimilar
tothewaythein-cabPTOfeatureworks.However,theRESC
featureincludestwoadditionalswitches(remotepresetand
remotevariable)whichallowtheoperatortochoosethemode
ofenginespeedcontroloperation.
CustomerprogrammableparameterswithintheECMprovide
RESCoptionsthatcanbeadjustedtosuitthecustomer's
needs.Choosingwhetheraremotethrottlepedalisusedfor
PTOoperationisanexample.
OilPanHeater
Theoilpanheaterwarmsengineoilinthepantoensureoptimum
oilow.
Page22

Navistar MaxxForce 9 Specifications

General

Brand	Navistar
Model	MaxxForce 9
Category	Engine
Language	English