Navistar ProStar+ User Manual

Controls/Features
17FIFTHWHEELJAW
UNLOCK
Pressandholdthis
momentaryswitchto
unlockthefthwheeljaw.
Vehiclemustbestationary,
parkingbrakeset,and
ignitionswitchintheRUN
position.
5THWHEELJAW
MONITORINGLOCK/
UNLOCK
Theseswitchesactivate
anelectronicjawlock
indicatorsystemshowing
fthwheeljawstatustothe
operator.
18DIFF/LOCK
Usedwhenvehiclehas
singlelockingdifferential
forimprovedtraction
onpoorsurfacesatlow
speeds.
DIFFFRAXLE/LOCK
Locksforwardrear
driveaxledifferential
whenvehiclehas6x4
independentlocking
differentialsforimproved
tractiononpoorsurfaces
atlowspeeds.
19DIFFRRAXLE/LOCK
Locksreardriveaxle
differentialwhenvehicle
has6x4independent
lockingdifferentialsfor
improvedtractiononpoor
surfacesatlowspeeds.
20PARKDREGEN/ON
DPFregeneration
activationwhenparked
switchisusedforengine
aftertreatment.Manually
initiatesDPFregeneration.
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Navistar ProStar+ Specifications

General

Brand	Navistar
Model	ProStar+
Category	Trucks
Language	English