Navistar MaxxForce 10

SECTION4–ENGINEOPERATION
2.Attheendofeachdailyoperationdothefollowing:
•Fillthefueltankwithcorrectfuel.
•Drainwaterfromthefuellterhousing.
•Checkoillevel
•Cleanexternalsurfacesoftheengineand
accessoriestopreventdirtorsnowbuildup.
•Cleanoutsideandinbetweenradiatorstopreventdirt
orbuildup.
COLDAMBIENTPROTECTION(CAP)
CAPsafeguardstheenginefromdamagecausedbyprolonged
idleatnoloadduringcoldweather.Thisfeatureshouldonlybe
disabledforspecializedapplications.Enginedamagemayoccur
ifCAPisdisabled.
CAPmaintainsenginecoolanttemperaturebyincreasingengine
rpmtoaprogrammedvaluewhenambientairtemperatureis
below0°C(32°F),coolanttemperatureisbelow65°C(149°F),
andenginehasbeenidlingatnoloadforover5minutes.
Enginespeedwillrampupto1,400rpmandwillmaintainat
1,400rpmuntilcoolanttemperaturehasreached75°C(167°F).
HOTWEATHEROPERATION
1.Beforeoperatingtheengineabove21°C(70°F),checkor
servicethefollowing:
•Fullbatterycharge
•Conditionofotherelectricalequipment
•Checkbeltsforseverecracks,excessivewear,or
missingmaterial
•Coolingsystemleaks
•Correctcoolantandcoolingsystemlevel
2.Attheendofeachdailyoperationdothefollowing:
•Fillthefueltankwithcorrectfuel.
•Drainwaterfromthefuellterhousing.
•Checkoillevel.
•Cleanexternalsurfacesoftheengineand
accessoriestopreventdirtbuildup.
•Cleanoutsideandinbetweenradiatortopreventdirt
buildup.
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