
Contents
Safety
Emergency
Controls
Driving
Maintenance
Information
Index
1
2
3
4
5
6
7

Contents
©2012PaccarInc-AllRightsReserved
Thismanualillustratesanddescribestheoperationoffeaturesorequipmentwhichmaybeeitherstandardoroptionalon
thisvehicle.Thismanualmayalsoincludeadescriptionoffeaturesandequipmentwhicharenolongeravailableorwere
notorderedonthisvehicle.Pleasedisregardanyillustrationsordescriptionsrelatingtofeaturesorequipmentwhichare
notonthisvehicle.
PACCARreservestherighttodiscontinue,changespecications,orchangethedesignofitsvehiclesatanytimewithout
noticeandwithoutincurringanyobligation.
TheinformationcontainedinthismanualisproprietarytoPACCAR.Reproduction,inwholeorinpart,byanymeansisstrictly
prohibitedwithoutpriorwrittenauthorizationfromP ACCARInc.

TruckModelExample
i

SAFETY
INTRODUCTION
HowtoUseThisManual.............1-3
HowtoFindWhatY ouWant...........1-3
SafetyAlerts..................1-4
VehicleSafety.................1-6
ASpecialWordAboutRepairs..........1-8
AdditionalSourcesofInformation.........1-9
CABANDFRAMEACCESS
Safety....................1-11
DoorLockandKeys..............1-12
RemoteKeylessEntry(RKE)..........1-13
ClimbingOntotheDeckPlate.........1-14
GETTINGTOYOURENGINE
HoodHoldDowns...............1-16
HoodTilt...................1-17
HoodHold-OpenDevice............1-18
1
1-1

SAFETY
1
SEATSANDRESTRAINTS
Introduction.................1-20
SafetyRestraintBelts.............1-21
TetherBelts.................1-23
Komfort-Lok®Feature.............1-24
DuringPregnancy...............1-25
BeltDamageandRepair............1-26
SleeperBunksandRestraints.........1-26
SafetyRestraintTips.............1-29
START-UP
Introduction.................1-31
SafeVehicleOperation............1-31
VehicleLoading................1-32
EmergencyEquipment............1-34
Driver'sCheckList..............1-34
1-2

INTRODUCTION
INTRODUCTION
HowtoUseThisManual
Thismanualcontainsuseful
informationforthesafeandefcient
operationofyourPeterbiltvehicle.
Italsoprovidesinformationon
maintainingyourvehicleinthebest
condition,withanoutlineforperforming
safetychecksandbasicpreventive
maintenanceinspections.
Wehavetriedtopresentthe
informationyou’llneedtolearnabout
yourvehicle’sfunctions,controls,and
operation—andtopresentitasclearly
aspossible.Wehopeyou’llndthis
manualeasytouse.
Therewillbetimeswhenyouneedto
takethismanualoutofyourPeterbilt.
Whenyoudo,pleasebesuretoreturn
ittothecabwhenyouarenished
usingit.Thatwayitwillbetherewhen
youneeditthenexttimeorwhenyou
passthevehicleontothenextuser.
HowtoFindWhatYouWant
Thereareseveraltoolsbuiltintothis
manualtohelpyoundwhatyouneed
quicklyandeasily.
FirstistheQuickTableofContents.
Locatedatthefrontofthemanual,this
liststhemainsubjectscoveredand
givessectionnumberswhereyoucan
ndthesesubjects.UsetheQuick
TableofContentstondinformation
onalargesubjectlike“Maintenance.”
Cross-referencedcitationsalsohelp
yougettheinformationyouneed.If
someotherpartofthemanualcontains
furtherinformationonthesubjectyou
arereadingabout,we’llindicatethat
inacross-referencelikethis:(See
Driver’sCheckListonpage1-34).Y ou
won’thavetogosearchingformore
information.
Finallyyou’llndahelpfulSubject
Index.It’sinthebackofthemanual
1
1-
3

INTRODUCTION
andalphabeticallyliststhesubjects
1
covered.Soifyouwantinformationon
brakes,forexample,justlookunder
BrakeintheSubjectIndex.Y ou’llnd
allthepageslistedwherebrakesor
brakingarediscussed.
SafetyAlerts
Pleasereadandfollowallofthe
safetyalertscontainedinthismanual.
Theyarethereforyourprotection
andinformation.Thesealertscan
helpyouavoidinjurytoyourself,your
passengers,andhelppreventcostly
damagetothevehicle.Safetyalerts
arehighlightedbysafetyalertsymbols
andsignalwordssuchas"WARNING",
"CAUTION",or"NOTE".Pleasedonot
ignoreanyofthesealerts.
WARNING
WARNING
Thesafetymessagefollowingthis
symbolandsignalwordprovidesa
warningagainstoperatingprocedures
whichcouldcausedeathorpersonal
injury.Theycouldalsocause
equipmentorpropertydamage.The
alertwillidentifythehazard,howto
avoidit,andtheprobableconsequence
ofnotavoidingthehazard.
1-
4

INTRODUCTION
Example:
WARNING
Donotcarryadditionalfuel
containersinyourvehicle.Fuel
containers,eitherfullorempty ,
mayleak,explode,andcauseor
feedare.Donotcarryextrafuel
containers.Evenemptyonesare
dangerous.Failuretocomplymay
resultindeathorpersonalinjury .
CAUTION
CAUTION
Thesafetyalertfollowingthissymbol
andsignalwordprovidesacaution
againstoperatingprocedureswhich
couldcauseequipmentorproperty
damage.Thealertwillidentifythe
hazard,howtoavoidit,andthe
probableconsequenceofnotavoiding
thehazard.
Example:
CAUTION
Continuingtooperateyourvehicle
withinsufcientoilpressurewill
causeseriousenginedamage.
Failuretocomplymayresultin
equipmentorpropertydamage.
NOTE
NOTE
Thealertfollowingthissymboland
signalwordprovidesimportant
informationthatisnotsafetyrelated
butshouldbefollowed.Thealert
willhighlightthingsthatmaynotbe
obviousandisusefultoyourefcient
operationofthevehicle.
Example:
NOTE
Pumpingtheacceleratorwillnot
assistinstartingtheengine.
1
1-5

INTRODUCTION
VehicleSafety
1
WARNING
Donotdrinkalcoholanddrive.Your
reexes,perceptions,andjudgment
canbeaffectedbyevenasmall
amountofalcohol.Y oucouldhave
aseriousorevenfatalaccident,
ifyoudriveafterdrinking.Please
donotdrinkanddriveorridewith
adriverwhohasbeendrinking.
Failuretocomplymayresultin
death,personalinjury,equipmentor
propertydamage.
WARNING
Donottextanddrive.Yourreaction
time,perceptionsandjudgmentcan
beaffectedwhiletextingorusing
anyotherformofmobilemessaging
whiledriving.Failuretocomply
mayresultindeath,personalinjury ,
equipmentorpropertydamage.
Makesureyourvehicleisintop
workingconditionbeforeheading
outontheroad,itistheresponsible
driver'sdutytodoso.Inspectthe
vehicleaccordingtotheDriver'sCheck
Listbeginningonpage1-34.
Everynewvehicleisdesignedto
conformtoallFederalMotorV ehicle
SafetyStandardsapplicableatthetime
ofmanufacture.Evenwiththesesafety
features,continuedsafeandreliable
operationdependsgreatlyupon
regularvehiclemaintenance.Follow
themaintenancerecommendations
foundinPreventiveMaintenanceon
page5-9.Thiswillhelppreserveyour
investment.
Keepinmindthatevenawell
maintainedvehiclemustbeoperated
withintherangeofitsmechanical
capabilitiesandthelimitsofitsload
ratings.SeetheWeightRatingslabel
onthedriver'sdooredge.
Safedrivingisonlypossiblewiththe
properconcentrationonthedriving
task.Keepdistractiontoaminimumto
improveyourconcentration.Examples
ofdistractionsmayincluderadio
controls,GPSnavigationcontrols,
cellulartelephonecalls,cellulartext
messages,readingorreachingfor
somethingontheoor.Minimizing
yourdistractionswillimprovesafe
drivingandwillhelpavoidanaccident
involvingdeathorpersonalinjury.
Beawareoflocalregulationsthatmay
prohibittheuseofcellulartelephones
whiledriving.Inadditiontobeingan
unsafepractice,itmaybeagainstlocal
orfederalordinancestousecellular
deviceswhileoperatingthevehicle.
Thismanualisnotatrainingmanual.
Itcannottellyoueverythingyouneed
toknowaboutdrivingyourvehicle.For
thatyouneedagoodtrainingprogram
ortruckdrivingschool.Ifyouhavenot
1-
6

INTRODUCTION
beentrained,getthepropertraining
beforeyoudrive.Onlyqualieddrivers
shoulddrivethisvehicle.
CaliforniaProposition65
Warning
•Dieselengineexhaustandsome
ofitsconstituentsareknownto
theStateofCaliforniatocause
cancer,birthdefects,andother
reproductiveharm.
•Otherchemicalsinthisvehicle
arealsoknowntotheStateof
Californiatocausecancer,birth
defectsorotherreproductive
harm.
•Batteryposts,terminals,and
relatedaccessoriescontainlead
andleadcompounds,chemicals
knowntotheStateofCalifornia
tocausecancerandreproductive
harm.Washhandsafterhandling.
DataRecorder
CaliforniaVehicleCode-Section
9951-DisclosureofRecordingDevice
Yourvehiclemaybeequippedwithone
ormorerecordingdevicescommonly
referredtoas“eventdatarecorders
(EDR)”or“sensinganddiagnostic
modules(SDM)”.Ifyouareinvolvedin
anaccident,thedevice(s)mayhave
theabilitytorecordvehicledatathat
occurredjustpriortoand/orduringthe
accident.Foradditionalinformationon
yourrightsassociatedwiththeuseof
thisdata,contact
•theCaliforniaDepartmentofMotor
Vehicles-LicensingOperations
Division
–or–
•http://www.dmv .ca.gov/
pubs/vctop/d03_6/vc9951.htm
1
1-7

INTRODUCTION
EnvironmentalProtection
1
WARNING
Dieselengineexhaustandsome
ofitsconstituentsareknownto
theStateofCaliforniatocause
cancer,birthdefects,andother
reproductiveharm.Otherchemicals
inthisvehiclearealsoknowntothe
StateofCaliforniatocausecancer,
birthdefectsorotherreproductive
harm.Thiswarningrequirement
ismandatedbyCalifornialaw
(Proposition65)anddoesnotresult
fromanychangeinthemannerin
whichvehiclesaremanufactured.
Someoftheingredientsinengine
oil,hydraulicoil,transmissionand
axleoil,enginecoolant,dieselfuel,
airconditioningrefrigerant(R12,
R134a,andPAGoil),batteries,etc.,
maycontaminatetheenvironmentif
spilledornotdisposedofproperly.
Contactyourlocalgovernmentagency
forinformationconcerningproper
disposal.
ASpecialWordAbout
Repairs
WARNING
Donotattemptrepairworkwithout
sufcienttraining,servicemanuals,
andthepropertools.Youcouldbe
killedorinjured,oryoucouldmake
yourvehicleunsafe.Doonlythose
tasksyouarefullyqualiedtodo.
Yourdealer’sservicecenteristhebest
placetohaveyourvehiclerepaired.
Youcannddealersalloverthe
countrywiththeequipmentandtrained
personneltogetyoubackontheroad
quickly—andkeepyouthere.
Yourvehicleisacomplexmachine.
Anyoneattemptingrepairsonitneeds
goodmechanicaltrainingandthe
propertools.Ifyouaresureyou
havetheserequirements,thenyou
canprobablyperformsomerepairs
yourself.However,allwarrantyrepairs
1-
8

INTRODUCTION
mustbeperformedbyanauthorized
servicefacility.Ifyouaren’tan
experiencedmechanic,ordon’thave
therightequipment,pleaseleaveall
repairstoanauthorizedservicefacility.
Theyaretheonesequippedtodothe
jobsafelyandcorrectly .
MaintenanceManuals.Ifyoudo
decidetodoanycomplexrepairwork,
you’llneedthemaintenancemanuals.
Orderthemfromyourauthorized
dealer.PleaseprovideyourChassis
SerialNumberwhenyouorder,tobe
sureyougetthecorrectmanualsfor
yourvehicle.Allowaboutfourweeks
fordelivery.Therewillbeachargefor
thesemanuals.
FinalChassisBillofMaterial.A
complete,non-illustratedcomputer
printoutlistingofthepartsusedto
custom-buildyourvehicleisavailable
throughthedealerfromwhomyou
purchasedyourvehicle.
WARNING
Modifyingyourvehiclecanmake
itunsafe.Somemodications
canaffectyourvehicle'selectrical
system,stability ,orotherimportant
functions.Beforemodifyingyour
vehicle,checkwithyourdealerto
makesureitcanbedonesafely .
Impropermodicationscancause
deathorpersonalinjury .
AdditionalSourcesof
Information
InstalledEquipmentOperator'sManuals
Majorcomponentsuppliersalsosupply
operationmanualsspecictotheir
products.Additionalmanualsand
otherpiecesofliteratureareincluded
inthegloveboxliteraturepackage.
Lookforinformationonproducts
suchastheengine,driver'sseat,
transmission,axles,wheels,tires,
ABS/ESP(ifapplicable),radio,5th
wheel,lanedepartureandadaptive
cruisecontrol.Ifyouaremissingthese
piecesofliterature,askyourDealer
forcopies.
1
1-9

INTRODUCTION
OtherSources
1
Anotherplacetolearnmoreabout
truckingisfromlocaltruckdriving
schools.Contactonenearyoutolearn
aboutcoursestheyoffer.
Federalandstateagenciessuch
asthedepartmentoflicensingalso
haveinformation.TheInterstate
CommerceCommissioncangive
youinformationaboutregulations
governingtransportationacrossstate
lines.
1-10

CABANDFRAMEACCESS
CABANDFRAME
ACCESS
Safety
WARNING
Alwaysreinstallstepsbefore
enteringthecaboraccessingthe
deckplate.Withoutstepsyoucould
slipandfall.Failuretocomplymay
resultindeathorpersonalinjury .
Becarefulwheneveryougetintoorout
ofyourvehicle’scab.Alwaysmaintain
atleastthreepointsofcontactwith
yourhandsonthegrabhandlesand
yourfeetonthesteps.
WARNING
Jumpingoutofthecaborgetting
intothecabwithoutpropercaution
isdangerous.Youcouldslipand
fall,whichcouldleadtodeathor
personalinjury.Keepstepsclean.
Cleananyfuel,oil,orgreaseoffof
thestepsbeforeenteringthecab.
Usethestepsandgrabhandles
provided,andalwayskeepatleast
threepointsofcontactbetween
yourhandsandfeetandthetruck.
Alwaysfacetowardthevehicle
whenenteringorexitingthecaband
lookwhereyouaregoing.
Thefollowingpictureshowsthebest
waytoenterandexitaConventional
Cab.
1
1-11

CABANDFRAMEACCESS
DoorLockandKeys
1
DoorLock
Doorscanbelockedfromtheinsideby
usingthelockbutton.Closethedoor
thenpushthebuttondowntolock.
Doorsautomaticallyunlockwhenyou
openthemfrominside,andcanbe
lockedfromtheoutsidewiththekeyor
theoptionalremotekeylessentrykey
fob.
WARNING
Toreducethechanceofdeathor
personalinjury,alwayslockthe
doorswhiledriving.Alongwith
usingthelapshoulderbeltsproperly,
lockingthedoorshelpsprevent
doorsfrominadvertentlyopening
andoccupantsfrombeingejected
fromthevehicle.
Tolockorunlockthedoorsfrom
outsidethecab,insertthekeyinthe
lock.Turnthekeytowardtherearto
lock;forwardtounlock.
Keys
Thesamekeytsyourignition,doors,
andsleeperluggagecompartment.
Frame-mountedtoolboxlocksand
lockingfueltankcapseachhave
individualkeys.
1-12

CABANDFRAMEACCESS
RemoteKeylessEntry(RKE)
(Optional)
Thisvehiclemaybeequippedwitha
RemoteKeylessEntry(RKE)system
thataddssecurityandconvenience
toyourvehicle.Thesystemwill
lockorunlockthedriver’sdoorand
passenger’sdoorwiththekeyfoband
alertyouwithparkinglightswhenthe
selecteddoorsarelockedorunlocked.
Thesystemincludestwokeyfobsthat
providesecurerollingcodetechnology
thatpreventssomeonefromrecording
theentrysignal.
NOTE
FCCID:L2C0031TIC:
3432A-0031TFCCID:L2C0032R
IC:3432A-0032RThisdevice
complieswithPart15oftheFCC
RulesandwithRSS-210ofIndustry
Canada.Operationissubject
tothefollowingtwoconditions:
(1)Thisdevicemaynotcause
harmfulinterference,and(2)This
devicemustacceptanyinterference
received,includinginterferencethat
maycauseundesiredoperation.
Changesormodicationsnot
expressivelyapprovedbytheparty
responsibleforcompliancecould
voidtheuser'sauthoritytooperate
theequipment.Theterm“IC:”
beforetheradiocerticationnumber
onlysigniesthatIndustryCanada
technicalspecicationsweremet.
Operation
ToUnlockTheDriver’sDoor
PresstheUNLOCKbuttononce.The
driver'sdoorwillunlockandtheparking
lightswillcomeonfor40seconds.
ToUnlockThePassenger’s
Door
PresstheUNLOCKbuttononceand
pressagainwithin5seconds.The
passengerdoorwillunlock.
ToLockAllDoors
PresstheLOCKbutton.Thedoorswill
lockandtheparkinglightswillcome
onfor2seconds.Ifthedoorsareopen
theywillnotlock.Therangeofthe
RKEsystemshouldbeapproximately
30ft.Thiswillbereducedifitis
operatedclosetootherRFsources
suchasTV/radiotransmittersandcell
towers.
1
1-13

CABANDFRAMEACCESS
Batteries
1
ThekeyfobusesoneCR2032,
3Vbattery.Batteriesshouldlast
approximatelythreeyears,depending
onuse.Consistentlyreducedrange
isanindicatorthatthebatteryneeds
replacement.Batteriesareavailable
atmostdiscount,hardwareanddrug
stores.
Thebatterycanbeaccessedby
removingthecoverofthekeyfob.
Afteranewbatteryisinstalled,the
keyfobmustbesynchronizedwiththe
vehicle.
Synchronization
Thekeyfobmayneedtobe
synchronizedtothetruckwhenthe
batteryisreplacedorwhenthekeyfob
hasnotbeenusedforanextended
periodoftime.
ToSynchronizeAKeyFob
1.Holdthekeyfobnearthereceiver
whichislocatedbehindthe
speedometerandtachometer.
2.PressandholdboththeLockand
Unlockbuttonsatthesametime
forapproximately7seconds.
3.Whenthekeyfobis
resynchronized,thedoors
willlockthenimmediatelyunlock.
4.Ifthefobfailstosynchronize,
itcouldbeprogrammedtoa
differenttruckorcouldhavefailed.
Contactyourdealertore-program
yourkeyfob.
ClimbingOntotheDeck
Plate
WARNING
Whenyouareclimbingontoand
offthedeckplate,maintainatleast
threepointsofcontactwithyour
handsonthegrabhandlesand
yourfeetonthesteps.Alwaysface
towardthevehiclewhenenteringor
exitingthecabandlookwhereyou
aregoing.Failuretocomplymay
resultindeathorpersonalinjury .
WARNING
Whensteppingontoasurfaceto
enterthecaboraccessthedeck
plate,onlyusethestepsandgrab
handlesinstalledanddesignedfor
thatpurpose.Failuretousethe
properstepsandgrabhandlescould
causeafallwhichmayresultin
deathorpersonalinjury .
1-14

CABANDFRAMEACCESS
WARNING
Keepstepsclean.Cleananyfuel,
oil,orgreaseoffthestepsbefore
enteringthecaboraccessingthe
deckplate.Steppingonaslippery
surfacecancauseafallwhichmay
resultindeathorpersonalinjury .
WARNING
Alwaysreinstallstepsbefore
enteringthecaboraccessingthe
deckplate.Withoutstepsyoucould
slipandfall.Failuretocomplymay
resultindeathorpersonalinjury .
NOTE
Anyalteration(addingbulkheads,
headacheracks,toolboxes,etc.)
behindthecabthataffectsthe
utilizationofinstalledgrabhandles,
deckplates,orframeaccesssteps
shouldcomplywithFederalMotor
CarrierSafetyRegulation399.
Thefollowingpicturesshowyouthe
rightwaytogetonandoffthearea
behindyourcab.
Holdhandlesasyoustepup.
1
Maintainthreepointsofcontact.
1-15

GETTINGTOYOURENGINE
GETTINGTOYOUR
1
ENGINE
HoodHoldDowns
Hoodholddownskeepahoodfrom
openingunexpectedly .
Ahoodnotlatchedsecurelycould
openduringoperationandcause
vehicledamage.Besuretolatch
thehoodsecurely.
1.HoodLatchintheClosedPosition
CAUTION
1-16

GETTINGTOYOURENGINE
2.PullLatchtoOpen3.PullUptoSeparate
HoodTilt
Toopenyourhood,unlockthehood
holddownsbyunlatchingthem.Put
oneorbothhandsonthetopofthe
hoodfront.Tiltthehoodforwardby
pullingatthetopofthehoodkeeping
yourfeetonthegroundforstability .
Keeppullingonthehooduntilyouare
certainthatthehoodholdopendevice
isengaged.Whenclosingthehood,
besurethatyoumaintainthesame
pointofcontact(topofhood)tocontrol
themovementofthehoodasitcloses.
WARNING
Apivotinghoodcouldhurtsomeone
orbedamageditself.Before
openingorclosingthehood,besure
therearenopeopleorobjectsinthe
way.Failuretostandinapositionof
safetycancausedeathorpersonal
injury.
1
1-17

GETTINGTOYOURENGINE
1
Pullwithhandfromhere
HoodHold-OpenDevice
Thehoodisequippedwithahood
hold-opendevice.Inorderforthehood
hold-opendevicetobecomeengaged,
thevehiclehoodmustbefullyopen.
Oncethevehiclehoodisfullyopen,
thehold-openlatchwillautomatically
engageandwillneedtobedisengaged
bytheoperator.
Thereleaseleverforthehoodhold
opendeviceislocatednearthefront
hingeofthehood.Presstheleverinto
disengagethehoodholdopendevice.
Pressintodisengage
18
1-

GETTINGTOYOURENGINE
WARNING
Beforeopeningorclosingthe
hood,makesureyourfootingis
secureandstable.Failuretodo
somaycausethehoodtoclose
uncontrollablywhichmayresultin
deathorpersonalinjury .
WARNING
Alwaysensurethehoodhold-open
latchisengagedtokeepthehood
fullyopenanytimeanyonegets
underthehoodforanyreason.
Failuretodosomaycausethehood
tocloseuncontrollablywhichmay
resultindeathorpersonalinjury .
WARNING
Beforeclosingthehood,besurethe
areaisclear—nopeopleorobjects
areintheway.Failuretodosomay
resultindeathorpersonalinjury .
1
1-19

SEATSANDRESTRAINTS
SEATSAND
1
RESTRAINTS
Introduction
Thissectioncoverstheoperation
andsafeuseofyourseats.For
furtherinformationonfeaturesand
adjustmentoftheseat,seethe
manufacturer'sServiceandOperation
Manualincludedwiththevehicle.
SeatAdjustment
WARNING
Donotadjustthedriver'sseat
whilethevehicleismoving.The
seatcouldmovesuddenlyand
unexpectedlyandcancausethe
drivertolosecontrolofthevehicle.
Makealladjustmentstotheseat
whilethevehicleisstopped.After
adjustingtheseatandbeforedriving
off,alwayschecktoensurethatthe
seatisrmlylatchedinposition.
Failuretocomplymayresultin
death,personalinjury,equipmentor
propertydamage.
StandardDriver'sSeat
Thestandarddriver'sseatcanbe
adjustedforwardandrearwardaswell
asupanddown.Theseatbackangle
canalsobeadjusted.Thesethree
movementsareeachcontrolledby
1-
20

SEATSANDRESTRAINTS
leverslocatedeitherbeneathoratthe
sidesoftheseat.
Driver'sSeatwithAir
Suspension
WARNING
Beforedrivingorridinginvehicle,
ensurethatthereisadequatehead
clearanceatmaximumupward
travelofseat.Injurymayoccurif
headclearanceisnotadequate.
Failuretocomplymayresultindeath
orpersonalinjury.
RecliningSeats
Raisetheseatallthewayupsothat
theseatwilltiltbackandcompletely
clearobjectsbehindyou.
WARNING
Donotdriveorridewithyourseat
backinthereclinedposition.Y ou
couldbeinjuredbyslidingunder
theseatbeltsinacollision.Failure
tocomplymayresultindeathor
personalinjury .
SafetyRestraintBelts
Safetybeltshaveproventobethe
singlemosteffectivemeansavailable
forreducingthepotentialforeither
deathorpersonalinjuryinmotor
vehicleaccidents.Unbeltedriders
couldbethrownintothewindshield
orotherpartsofthecaborcouldbe
thrownoutofthecab.Theycould
strikeanotherperson.Injuriescanbe
muchworsewhenridersareunbelted.
Alwaysfastenyourseatbeltandbe
sureanyoneridingwithyoudoesthe
same.Therefore,readthefollowing
instructionsandalwaysobserveuser
warningspertainingtosafetybelts.
WARNING
Donotdrivevehiclewithoutyour
seatbeltandyourridersbelts
fastened.Ridingwithoutasafety
beltproperlyfastenedcanlead
todeathorpersonalinjuryinan
emergency.
1
1-21

SEATSANDRESTRAINTS
1
Yourvehicleisequippedwithaseatbelt
indicatorinthewarninglightdisplay
abovethespeedometer/tachometer
(see“SeatBelt,Fasten”onpage3-42).
Lap/ShoulderBelt
Thecombinationlap-shoulderbeltis
equippedwithalockingmechanism.
Thesystemadjustsautomaticallytoa
person'ssizeandmovementsaslong
asthepullonthebeltisslow.
Hardbrakingoracollisionlocksthe
belt.Thebeltwillalsolockwhen
drivingupordownasteephillorina
sharpcurve.
Tofastenthebelt:
1.Graspthebelttongue.
2.Pullbeltinacontinuousslow
motionacrossyourchestandlap.
3.Insertbelttongueintobuckleon
inboardsideofseat.
4.Pushdownuntilthetongueis
securelylockedwithanaudible
click.
5.Pullbelttocheckforproper
fasteningandadjustment,as
follows:
•Pullshouldersectiontomakesure
belttssnuglyacrossthechest
andpelvis.
•Thereshouldbelessthan1inch
(25mm)gapbetweenthebody
andthebelt.
•Theshoulderbeltmustbe
positionedovertheshoulder,it
mustneverrestagainsttheneck
orbewornunderthearm.
•Makesureanyslackiswoundup
ontheretractorandthatthebelt
isnottwisted.
Tounfastenthebelt:
1.Pushinthereleasebuttononthe
buckle.
2.Thebeltwillspringoutofthe
buckle.
1-
22

SEATSANDRESTRAINTS
Ifthebeltislocked,leanthebodyback
toremoveanytensioninthebelt.After
SafetyRestraintBelts
LapBelt
CorrectIncorrect(toohighonhips)Correct(overarm)Incorrect(underarm)Incorrect(twisted)
WARNING
Properseatbeltadjustmentanduse
isimportanttomaximizeoccupant
safety.Failuretowearoradjust
thesafetybeltproperlymayresultin
deathorpersonalinjury .
releasingthebelt,allowthebeltto
retractcompletelybyguidingthebelt
tongueuntilthebeltcomestoastop.
TetherBelts
Thisvehiclemayhaveanexternal
tetherbeltinstalledwithaseat,instead
oftheinternaltetheringdevice.Tether
beltsaredesignedtorestraintheseat
1
ShoulderBelt
intheeventofasuddenstoporan
accident.
Internaltetherbeltsdonotrequire
adjustment.
1-
23

SEATSANDRESTRAINTS
1
Donotremove,modify,orreplace
thetetherbeltsystemwithadifferent
tethersystem.Afailedormissing
tetherbeltcouldallowtheseatbase
tofullyextendintheeventofan
accident.Failuretocomplymay
resultindeathorpersonalinjury .
Failuretoadjusttetherbeltsproperly
cancauseexcessivemovement
oftheseatinanaccident.T ether
beltsshouldbeadjustedsothat
theyaretautwhentheseatisinits
mostupwardandforwardposition.
Failuretocomplymayresultindeath
orpersonalinjury.
WARNING
WARNING
Toadjustanexternaltether
belt
•Makesurethatthetetherbeltis
attachedtothecaboorandseat
frame.Itshouldberoutedthrough
thebuckleoneachside.
•Oftentheattachmentsaremade
usingasplit-typehook.Makesure
bothhalvesofthehookarearound
theanchorbracket.
•Tolengthenthetether,turnthe
buckletoarightangletothe
webbing.Thenpullthebuckle.
Toshortenthetether,pullonthe
strap.
Komfort-Lok®Feature
Yourvehicleincludesafeature
designedtoeliminatecinchingand
provideimprovedsafetyandcomfort.
Cinchingistheconditionwhereabelt
becomescontinuallytighteraround
youduringarough,bouncyride.The
needforthisfeatureincreaseswith
roughroadconditions,particularlyover
longdistances.
Toeliminatecinching,simplyactivate
theKomfort-Lokfeaturelocatedonthe
seatbeltwebbingattheappropriate
time.
1.Fastentheseatbeltaccording
toinstructions,SeeSeatsand
Restraintsonpage1-20.
2.Y ouarenowreadytoactivatethe
Komfort-Lok.Leanforwardtopull
alittleslackinthebelt[maximum
of1in.(25mm),measuredfrom
thebelttoyourchest].Besureto
allowonlyasmallamountofslack.
1-
24

SEATSANDRESTRAINTS
SeeSafetyRestraintBeltWarning
onpage1-23
3.Whentheslackisright,pushon
theportionlabeledON,whichwill
cinchitintoplace.Thislocksthe
Komfort-Lok.
4.T oreleasetheKomfort-Lok,push
downontheportionlabeled
OFF,orsimplypulldownonthe
shoulderbelt.
5.Whenyouwanttogetoutofthe
cab,releasethelatch,thenjust
pushthebuttononthebuckle.
DuringPregnancy
Pregnantwomenshouldalwayswear
combinationlap/shoulderbelts.The
lapbeltportionmustbewornsnugly
andaslowaspossibleacrossthe
pelvis.Toavoidpressureonthe
abdomen,thebeltmustneverpass
overthewaist.Aproperlywornseat
beltmaysignicantlyreducetherisks
towomanandbabyintheeventofa
crash.
Komfort-Lok®
1
1-
25

SEATSANDRESTRAINTS
1
PregnantWomanwithBeltProperly
Worn
BeltDamageandRepair
Damagedbeltsinthecabmust
bereplaced.Beltsthathavebeen
stretched,cut,orwornoutmaynot
protectyouinanaccident.
Ifanyseatbeltisnotworkingproperly,
seeanAuthorizedServiceCenterfor
repairorreplacement.
Forfurtherinformationonseatbelts
andseatbeltmaintenance,seeSafety
RestraintSystem-Inspectiononpage
5-65.
SleeperBunksand
Restraints
Forcabsequippedwithasleeper,be
suretousetherestraintdeviceswhen
1-26

SEATSANDRESTRAINTS
thevehicleisinmotion.Y ourvehicle
mayhavebeltsand/oranetrestraint
systemwhichareoverthebunkor
covertheopening.
Ifyourvehiclehasanupperandlower
bunk,theupperbunkcanbefoldedup
outofthewaytoprovideyouwithmore
roominthesleeper.Foldtheupper
bunkupandinsertthemetalendofthe
bunkretainingbeltsintothebuckles.
WARNING
Besuretherestraintsystemis
usedwhenanyoneisoccupyingthe
sleeperwhilethevehicleismoving.
Inanaccident,anunrestrained
personlyinginasleeperbunkcould
beseriouslyinjured.Heorshe
couldbethrownfromthebunk.
Failuretocomplymayresultin
death,personalinjury,equipmentor
propertydamage.
Lower:
WARNING
Alwayskeepthelowerbunkinits
downpositionwhilethevehicleis
moving.Ifleftintheupposition,
storeditemscouldbecomeloose
duringanaccidentandstrikeyou,
causingdeathorpersonalinjury.
Beforeyoumovethevehicle,checkto
besurethelowerbunkisinthedown
position.
Upper:
WARNING
Besurethelatchthatholdsthe
upperbunkinthefoldedposition
isworkingproperlysothebunkwill
notfalldown.Pullonthebunkto
besureitislatchedsecurely.If
thebunkfalls,youcouldbeinjured.
Failuretocomplymayresultin
death,personalinjury,equipmentor
propertydamage.
PerFMCSR392.60-Unauthorized
PersonsNottobeTransported.
Federallawprohibitsthetransportation
ofpersonsincommercialvehicles
unlesstheyarespecicallyauthorized
inwritingbythemotorcarrier.See
thecitedFMCSRforacomplete
descriptionoftheregulationand
exemptions.
1
1-
27

SEATSANDRESTRAINTS
1
Anylooseitemsontheupperor
lowerbunkshouldbemovedtoa
securedplacebeforedrivingthe
vehicle.Failuretocomplymayresult
indeath,personalinjury ,equipment
orpropertydamage.
WARNING
UpperRearSleeperStorage
Yourvehiclemaybeequippedwithan
upperstorageshelfthatextendsover
thelowerbunkandacrosstherear
ofthesleeper.Thefollowingwarning
applies:
WARNING
Overheadcompartmentsarenot
intendedforitemsexceedingtheir
designedweightlimits.Exceeding
theweightlimitsmaycausetheshelf
tocollapseandoritemsmayfallout
inasuddenstopwhichmayleadto
deathorpersonalinjury .
Compartmentsinthecabandsleeper
areprovidedforstorageofnecessary
itemsusedduringoperation.The
storageareasabovethedoorare
designedtoholdacombinedtotal
notexceeding14lbs(6kg)per
compartmentandtheotheroverhead
compartments(includingthosein
theoptionalsleeper)shouldholda
combinedtotalnotexceeding5lbs
(2.2kg)percompartment.
1-28

SEATSANDRESTRAINTS
SafetyRestraintTips
•Donotwearabeltoverrigidor
breakableobjectsinoronyour
clothing,suchaseyeglasses,
pens,keys,etc.,asthesemay
causeinjuryinanaccident.
•Anyauthorizedpersonsleeping
inyourvehiclewhileitismoving
shouldusethebunkrestraint.
•Anyauthorizedpersonsittingin
thesleeperareaonthesofabed
(ifequipped)whileitismoving
shouldwearaseatbelt.
•Aresponsibleoperatorseestoit
thateveryoneinthevehiclerides
orsleepssafely .Theoperator
isresponsibletoinformany
passengersorco-drivershowto
properlyusetheseatbeltsand
bunkrestraintinthevehicle.
•Donotstrapinmorethanone
personwitheachbelt.
•Keepseatbeltandbunkrestraint
bucklesfreeofanyobstruction
thatmaypreventsecurelocking.
•Damagedorwornbeltsinthecab
orsleeper,subjectedtoexcessive
stretchforcesfromnormalwear,
mustbereplaced.Theymay
notprotectyouifyouhavean
accident.
•Anybeltsorrestraintsthathave
beensubjectedtoanaccident
shouldbeinspectedforanyloose
(attaching)hardwareordamaged
buckles.
•Ifbeltsshowdamagetoanypart
ofassembly,suchaswebbing,
bindings,bucklesorretractors,
theymustbereplaced.
•Donotallowsafetybelts(seat
orbunk)tobecomedamagedby
gettingcaughtindoor,bunkor
seathardware,orrubbingagainst
sharpobjects.
•Allbeltsmustbekeptcleanorthe
retractorsmaynotworkproperly .
•Neverbleachordyeseatorbunk
restraintbelts:chemicalscan
weakenthem.Do,however,keep
themcleanbyfollowingthecare
labelonthebelts.Letthemdry
completelybeforeallowingthem
toretractorbestowedaway.
•Makesuretheseatbeltsand
bunkrestraintoftheunoccupied
passengerseatorbunkisfully
wounduponitsretractoror
isstowed,sothatthebeltor
restrainttongueisinitsproperly
stowedposition.Thisreducesthe
possibilityofthetonguebecoming
astrikingobjectincaseofa
suddenstop.
•Donotmodifyordisassemblethe
seatbeltsorbunkrestraintinyour
vehicle.Theywillnotbeavailable
1
1-
29

SEATSANDRESTRAINTS
1
tokeepyouandyourpassengers
safe.
•Ifanyseatbeltorbunkrestraint
isnotworkingproperly,seean
authorizeddealerforrepairor
replacement.
1-30

START-UP
START-UP
Introduction
Thefollowingsectioncoversstart-up
proceduresforgettingyourvehicle
readyfortheroad.
SafeVehicleOperation
Foryoursafety,aswellasthose
aroundyou,bearesponsibledriver:
•Ifyoudrinkalcohol,donotdrive.
•Donotdriveifyouaretired,ill,or
underemotionalstress.
Safedrivingisonlypossiblewiththe
properconcentrationonthedriving
task.Keepdistractiontoaminimumto
improveyourconcentration.Examples
ofdistractionsmayincluderadio
controls,GPSnavigationcontrols,
cellulartelephonecalls,cellulartext
messages,readingorreachingfor
somethingontheoor.Minimizing
yourdistractionswillimprovesafe
drivingandwillhelpavoidanaccident
involvingdeathorpersonalinjury.
Beawareoflocalregulationsthatmay
prohibittheuseofcellulartelephones
whiledriving.Inadditiontobeingan
unsafepractice,itmaybeagainstlocal
orfederalordinancestousecellular
deviceswhileoperatingthevehicle.
Muchhasgoneintothemanufacturing
ofyourvehicleincludingadvanced
engineeringtechniques,rigidquality
control,anddemandinginspections.
Thesemanufacturingprocesseswill
beenhancedbyyou,thesafedriver ,
whoobservesthefollowing:
•Knowsandunderstandshowto
operatethevehicleandallits
controls.
•Maintainsthevehicleproperly.
•Usesdrivingskillswisely.
Formoreinformation,referto
DepartmentofTransportation
Regulation392.7,whichstatesthat
interstatecommercialmotorvehicles
arenottobedrivenunlessthedriveris
surethatcertainpartsandaccessories
areinworkingorder.
1
1-
31

START-UP
1
Theuseofalcohol,drugs,and
certainmedicationswillseriously
impairperception,reactions,and
drivingability.Thesecircumstances
cansubstantiallyincreasetherisk
ofanaccident.Failuretocomply
mayresultindeath,personalinjury ,
equipmentorpropertydamage.
Donotdrinkalcoholanddrive.Y our
reexes,perceptions,andjudgment
canbeaffectedbyevenasmall
amountofalcohol.Y oucouldhavea
seriousorevenfatalaccident,ifyou
driveafterdrinking.Pleasedonot
drinkanddriveorridewithadriver
whohasbeendrinking.
WARNING
WARNING
Donottextanddrive.Yourreaction
time,perceptionsandjudgmentcan
beaffectedwhiletextingorusing
anyotherformofmobilemessaging
whiledriving.Failuretocomply
mayresultindeath,personalinjury ,
equipmentorpropertydamage.
VehicleLoading
Compareyourvehicle'sloadcapacity
withthetotalloadyouarecarrying.If
adjustmentsneedtobemade,make
them,donotdriveanoverloaded
vehicle.Ifyouareoverloadedoryour
loadhasshifted,yourvehiclemaybe
unsafetodrive.
WARNING
Donotexceedthespeciedload
rating.Overloadingcanresultinloss
ofvehiclecontrol,eitherbycausing
componentfailuresorbyaffecting
vehiclehandling.Exceedingload
ratingscanalsoshortentheservice
lifeofthevehicle.Failuretocomply
mayresultindeathorpersonal
injury.
Thegrossvehicleweightrating
(GVWR),orthemaximumfront
andreargrossaxleweightratings
(GAWRs)aredeterminedbythe
1-32

START-UP
componentsinstalledfromthefactory
ontothevehicleandtheirdesigned
specications.(Axleweightratingsare
listedonthedriver'sdooredge.)
Thefollowingaresomedenitionsof
weightyoushouldknow:
GVWR:
Rating.ThisistheMAXIMUM
WEIGHTyourvehicleisallowedto
carry,includingtheweightoftheempty
vehicle,loadingplatform,occupants,
fuel,andanyload.Neverexceedthe
GVWRofyourvehicle.
GCW:
orGrossCombinationWeight(GCW),
ofyourvehicleanditsload:vehicle,
plustrailer(s),pluscargo.
GAWR:
Rating.Thisisthetotalweightthat
oneaxleisdesignedtotransmittothe
ground.Youwillndthisnumberlisted
onthedriver'sdooredge.
istheGrossVehicleWeight
istheactualcombinedweight,
istheGrossAxleWeight
LoadDistribution:
youcarryisdistributedsothatnoaxle
hastosupportmorethanitsGAWR.
besureanyload
WARNING
Anunevenlydistributedloadora
loadtooheavyoveroneaxlecan
affectthebrakingandhandlingof
yourvehicle,whichcouldresultin
anaccident.Evenifyourloadis
underthelegallimits,besureitis
distributedevenly .Failuretocomply
mayresultindeath,personalinjury ,
equipmentorpropertydamage.
1
1-33

START-UP
EmergencyEquipment
1
Itisgoodpracticetocarryan
emergencyequipmentkitinyour
vehicle.Oneday ,ifyouhavea
roadsideemergency ,youwillbeglad
thefollowingitemsarewithyou:
•windowscraper
•snowbrush
•containerorbagofsandorsalt
•emergencylight
•warningtriangles
•smallshovel
•rstaidkit
•reextinguisher
•vehiclerecoveryhitches(see
VehicleRecoveryGuidelineson
page2-12fordetails).
Driver'sCheckList
Tokeepyourvehicleintopshapeand
maintainahighlevelofsafetyforyou,
yourpassengers,andyourload,make
athoroughinspectioneverydaybefore
youdrive.Y ouwillsavemaintenance
timelater,andthesafetychecks
couldhelppreventaseriousaccident.
Pleaseremember,too,thatFederal
MotorCarrierSafetyRegulation392.7
requiresapre-tripinspectionandso
docommercialtruckingcompanies.
Youarenotexpectedtobecomea
professionalmechanic.Thepurpose
ofyourinspectionsistondanything
thatmightinterferewiththesafeand
efcienttransportationofyourself,any
passengers,andyourload.Ifyoudo
ndsomethingwrongandcannotxit
yourself,haveanauthorizeddealeror
qualiedmechanicrepairyourvehicle
rightaway .
Thefollowingoperationsaretobe
performedbythedriver.Performing
thesechecksandfollowingthe
maintenanceproceduresinthis
manualwillhelpkeepyourvehicle
runningproperly .
1-
34

START-UP
ApproachingYourVehicle
•Checktheoverallappearanceand
condition.Arewindows,mirrors,
andlightscleanandunobstructed?
•Checkbeneaththevehicle.Are
theresignsoffuel,oil,orwater
leaks?
•Checkfordamaged,loose,or
missingparts.Arethereparts
showingsignsofexcessivewear
orlackoflubrication?Havea
qualiedmechanicexamineany
questionableitemsandrepair
themwithoutdelay .
•Checkyourload.Isitsecured
properly?
DailyChecks
EngineCompartmentChecks
-Daily
1.EngineFluidLevels-addmoreif
necessary.
a.Engineoil
b.Coolant(checkwhileengine
iscold)
c.Powersteeringuidlevel
2.EngineBelt-checktensionand
conditionofbelts.
a.SeeAccessoryDriveBelts
onpage5-95forfurther
informationoncheckingbelt
tension.
NOTE
Deectionshouldbeonebelt
thicknessforeachfootdistance
betweenthepulleycenters.
b.Replacebeltsthatarecracked
tornorbroken.
3.FuelFilter/WaterSeparator
Draining-checkanddrain.
Dependingonthefuelstorage
facility,morefrequentdraining
mayberequired.
4.Windshieldwasherreservoiruid
level-llifnecessary .
5.BatteryCables-checkthe
conditionofthebatteryand
alternatorcablesforsignsof
changorrubbing.Makesure
thatallclamps(straps)holdingthe
cablesarepresentandingood
workingorder.
6.Hoodclosedbeforeenteringcab.
Isitlatchedproperly?
7.Checkbrakelinesandhoses.
8.Checkthesteeringcomponents
(pitmanarm,draglink,power
steeringhoses,etc.).
1
1-
35

START-UP
9.Checkclutchhydraulicuid.
1
ChassisandCabChecksDaily
Beforeenteringthecabandoperating
thevehicle,checkthefollowing
equipmentforpropermaintenance:
1.Lights-areanyexteriorlights
crackedordamaged?
Performanexteriorlighttestusing
thedashmountedswitchnextto
thesteeringwheel.SeeExterior
LightingSelf-T estonpage3-63.
2.WindowsandMirrors-arethey
cleanandadjustedproperly?
3.TiresandWheels-arethey
inatedproperly?Areallwheel
capnutsinplaceandtorqued
properly-tightenifnecessary.
Checkfrontwheelbearingoil
levels.Inspectalltiresandwheels
fordamage-correctiffound.
4.Suspension-checkforlooseor
missingfasteners.Checkdamage
tospringsorothersuspension
partssuchascracks,gouges,
distortions,bulgesorchang.
5.BrakeComponents-checklines,
linkages,chambers,parkingand
servicebrakeoperation.
6.AirSystem-arethereleaks?
AirTanks-drainwaterfromallair
tanks.Makesurethedraincocks
areclosed.Thisprocedureisalso
requiredforairsuspensiontanks
equippedwithautomaticdrain
valves.
ForfurtherdetailsSeeUsingthe
BrakeSystemonpage4-21.
7.StepsandHandholds-check
forwornsurfacesandlooseor
missingfasteners(whichincludes
anyfueltanksteps).
8.FluidT anks(Fuel,DEF,etc.)checkunderneaththevehiclefor
signsofuidleaks.Ifanyare
found,correctbeforeoperatingthe
vehicle.
9.FuelT ankHardware-arethe
tanksllcapssecure?Arethe
tankstrapstight?Isthestrap
webbinginplace?
WARNING
Dieselfuelinthepresenceofan
ignitionsource(suchasacigarette)
couldcauseanexplosion.Do
notremoveafueltankcapnear
anopename.Useonlythefuel
and/oradditivesrecommended
foryourengine.Amixtureof
gasolineoralcoholwithdieselfuel
increasesthisriskofexplosion.
Failuretocomplymayresultin
death,personalinjury,equipmentor
propertydamage.SeeRefuelingon
page4-64,formoreinformation.
10.TrailerConnections-arethey
secureandthelinesclear?If
1-36

START-UP
theyarenotbeingused,arethey
storedproperly?
a.Isthetrailersparewheel
secureandinated?
b.Isthelandinggearupandthe
handlesecured?
11.Checkthefthwheel.Isthe
kingpinlocked?
a.Istheslidingfthwheel
locked?
CabInterior-Daily
1.Seat-adjusttheseatforeasy
reachofcontrolsandvisibility.
2.SeatBelts-fastenandadjust
safetyrestraintbelts(whichmay
includerestraintsinthesleeper).
3.SteeringColumn-adjustforeasy
reachandvisibility .
4.Mirrors-checkandreadjust
mirrorsifnecessary .
5.Lights-turnignitionkeytotheON
positionandcheckforwarning
lightsandbuzzer.Checkoperation
ofturnsignalsandemergency
lights.
6.Instruments-checkall
instruments.
7.Windshield-checkoperationof
windshieldwipersandwashers.
8.Horn-checkoperationofhorn.
9.Fuel-checkfuel.Isthereenough
fuel?
10.DieselExhaustFluid(DEF)checklevel.Isthereenoughuid?
11.Sleeperairconditioningairlterchecktheconditionofthesleeper
airconditioningairlter.Keep
thesleeperoorareabehind
thepassengerfrontseatclearof
debrisandpethair.Thesleeper
airconditionerdrawsairfromthis
areaandexcessivedirtorpethair
mayshortentheservicelifeofthe
sleeperairconditioningairlter.
Theaboveitemsshouldbechecked
daily,asaminimum.Theyarein
additionto,notinplaceof,Federal
MotorCarrierSafetyRegulations.
Theseregulationsmaybepurchased
bywritingto:
SuperintendentofDocuments
U.S.GovernmentPrintingOfce
Washington,DC20402
1
1-37

START-UP
WeeklyOperations
1
1.Battery-checkbatteryand
terminals.
2.WheelCapNuts-aretheyall
inplaceandtorquedproperlytightenifnecessary.SeeWheel
CapNutT orqueonpage5-140.
3.OtherControlsandWiring-check
forconditionandadjustment
4.SteeringComponents-check
pitmanarm,draglink,andpower
steeringhoses,etc.,forloose,
broken,ormissingparts.
5.HVACFreshAirFilter-checkfor
conditionandcleanliness.
6.OtherEngineCompartment
Checks
a.Checkconditionandfastening
ofenginebelt,hoses,clamps,
andradiator.
b.Checktheaircleaner ,mufer,
andexhaustpipes.Arethey
tightandsecure?
c.Forvocationalvehicles
withoptionalengineair
pre-cleaner,checkthepurge
valveatthebottomofthehood
mountedengineairprecleaner
foranyobstructions.Make
surethepurgevalvewillopen
andcloseasneededtopurge
dirtandwaterfromtheengine
intakeair.
d.Automatictransmissionuid
(whenapplicable)-Check
level,aftertheenginehas
warmeduptooperating
temperature.
1-38

WHATTODOIF...
YouNeedRoadsideAssistance..........2-3
LowAirAlarmTurnsOn.............2-3
StopEngineLampTurnsOn...........2-4
EngineOilPressureLampTurnsOn........2-4
EngineisOverheating..............2-5
FuseorRelayBlows..............2-6
JUMPSTARTINGVEHICLES
Introduction..................2-8
VEHICLERECOVERYANDSPRINGBRAKES
VehicleRecoveryGuidelines..........2-12
ReturningVehicletoService..........2-20
SpringBrakes—ManualRelease........2-20
Sand,Mud,SnowandIce...........2-22
TowingtheVehicle..............2-23
EMERGENCY
2
2-1


WHATTODOIF...
WHATTODOIF ...
YouNeedRoadside
Assistance
Calltoll-FREE1-800-4-PETERBILT
(1-800-473-8372)totalktosomeone
atthePACCARCustomerCenter.
•Open24-7-365daysayear
•Theycanhelpyougetroadside
assistance.
•Theyhaveacustommapping
systemwhichlocatesPeterbilt
dealersandIndependentService
Providers(ISPs)nearyouandlists
typesofservicesoffered,hoursof
operationandcontactinformation.
•Theycanassistwithjumpand
pullstarts,tires,trailers,nesand
permits,chains,towing,hazardous
clean-up,outoffuel(roadside),
mechanicalrepairsandpreventive
maintenanceservices.
•Theyhavebilingualagentsand
accesstoatranslationservice
toensurequalityassistance
forcustomerswhospeakany
language.
•Theycan’tansweryourwarranty
questionsbutcangetyouin
contactwithaPeterbiltdealerwho
can.
•TheP ACCARCustomerCenter
serviceisFREEevenifyoudon’t
driveaPeterbilt.
LowAirAlarmTurnsOn
2
1.Slowdowncarefully.
2.Moveasafedistanceofftheroad
andstop.
3.Placethetransmissionin
neutral(parkwithautomatic
transmissions,ifequipped)and
settheparkingbrake.(Refer
toParkingBrakeValveon
page4-34andOperatingthe
Transmissiononpage4-18,for
transmissionshiftingandparking
brakeinformation.)
4.TurnOFFtheengine.
5.TurnONtheemergencyasher
anduseotherwarningdevicesto
alertothermotorists.
2-
3

WHATTODOIF...
WARNING
Iftheairpressurefallsbelow60
psi(414kPa)thespringbrakes
maystopthevehicleabruptly,which
2
couldcauseanaccidentresultingin
deathorpersonalinjury.Observe
theredwarninglampsonthe
gauges.Ifonecomeson,donot
continuetodrivethevehicleuntil
ithasbeenproperlyrepairedor
serviced.
Ifthelightandalarmdonotturnoffat
startup,donottrytodrivethevehicle
untiltheproblemisfoundandxed.
(RefertoUsingtheBrakeSystemon
page4-21,formorebrakeinformation.)
StopEngineLampTurnsOn
StopEngineLamp-Ifthe
StopEnginewarninglamp
illuminates,itmeansyou
haveaseriousenginesystem
problem.
WARNING
Thisshouldbeconsideredan
emergency.Youshouldstopthe
vehicleassafelyaspossibleand
turnOFFtheignition.Thevehicle
mustbeservicedandtheproblem
correctedbeforedrivingagain.
Failuretodosomaycausesevere
engineorDPFdamage,orcausean
accidentwhichmayresultindeath
orpersonalinjury.
EngineOilPressureLamp
TurnsOn
EngineOilPressureLamp
-Iftheoilpressuresuddenly
drops,ortheaudiblealarmand
engineoilpressurewarning
lightcomeonwhiledriving,do
thefollowing:
1.Slowdowncarefully.
2.Moveasafedistanceofftheroad
andstop.
3.Placethetransmissioninpark
andsettheparkingbrake.
(SeeParkingBrakeValveon
page4-34andOperatingthe
Transmissiononpage4-18,for
transmissionshiftingandparking
brakeinformation.)
4.TurnOFFtheengine.
5.TurnONtheemergencyasher
anduseotherwarningdevicesto
alertothermotorists.
2-
4

WHATTODOIF...
6.Waitafewminutestoallowoilto
drainintotheengineoilpan,and
thenchecktheoillevel.(SeeOil
LevelCheckonpage5-92,for
detailsoncheckingoillevel.)
7.Addoilifnecessary.Iftheproblem
persists,contactanauthorized
dealerassoonaspossible.
CAUTION
Continuingtooperateyourvehicle
withinsufcientoilpressuremay
causesevereenginedamageor
causeanaccidentwhichmayresult
inequipmentorpropertydamage.
Itisimportanttomaintainoilpressure
withinacceptablelimits.Ifoilpressure
dropsbelowtheminimumpsi(kPa)a
RedWarningLampontheoilpressure
gaugewillilluminateandtheStop
EngineLampwillcomeON.
EngineisOverheating
Thecoolingsystemmayoverheatif
thecoolantlevelisbelownormalorif
thereissuddenlossofcoolant,such
asasplithose.Thesystemmayalso
temporarilyoverheatduringsevere
operatingconditionssuchas:
•Climbingalonghillonahotday
•Stoppingafterhigh-speeddriving
Ifeitheroneoftheaboveoccurs,DO
NOTTURNOFFTHEENGINEunless:
a)theLowWaterwarningdevice
indicatesalossofcoolant,b)theRed
Warninglamp(onthegauge)and
CheckEnginelampcomesON,c)the
Buzzersoundsshowinganoverheat
condition,ord)ifyouhaveanyother
reasontosuspecttheenginemaybe
overheating-followthesesteps.
1.Reduceenginespeedand
stop.Whenstopped,placethe
transmissioninNeutralandsetthe
parkingbrake.(SeeParkingBrake
Valveonpage4-34andPutting
theVehicleinMotiononpage
4-15,fortransmissionshiftingand
parkingbrakeinformation.)Keep
theenginerunning.
2.ChecktoensuretheOilPressure
Gaugereadsnormal.(SeeEngine
OilPressureGaugeonpage3-1 1,
forfurtherinformation.)
3.Makesuretheenginefanis
turningbyswitchingtheEngine
FanSwitchfromAUTOtoMAN
(Manual).
4.Increasetheenginespeedto
aboutone-halfoffulloperating
speed,or1,100to1,200rpm,
maximum.
5.Returntheenginespeedtonormal
idleafter2or3minutes.
6.Monitortheenginetemperature.
Afterthetemperaturereturnsto
normal,allowtheenginetoidle
2
2-
5

WHATTODOIF...
3to5minutesbeforeshuttingit
off.Thisallowstheenginetocool
graduallyanduniformly .
7.Ifoverheatingcamefrom
2
severeoperatingconditions,the
temperatureshouldhavecooled
bythistime.Ifithasnot,stop
theengineandletitcoolbefore
checkingtoseeifthecoolantis
low.
Forfurtherinformationonengine
temperatureandoperatingengines
properly,seetheEngineOperation
andMaintenanceManualandStarting
&OperatingtheVehicleonpage4-5.
Checkthecoolantlevelaftereach
tripwhentheenginehascooled.
Thecoolantlevelshouldbevisible
withinthesurgetank—addcoolantif
necessary.SeeT oppingOffinEngine
CoolingSystemonpage5-70,for
instructionsoncheckingandllingthe
coolantexpansiontank.
WARNING
Toreducethechanceofdeath,
personalinjuryand/orvehicle
damagefromoverheatedengines,
whichcanresultinare,never
leavetheengineidlingwithoutan
alertdriverpresent.Iftheengine
shouldoverheat,asindicatedby
theenginecoolanttemperature
light,immediateactionisrequired
tocorrectthecondition.Continued
unattendedoperationoftheengine,
evenforashorttime,mayresultin
seriousenginedamageorare.
WARNING
Donotremovetheradiatorllcap
whiletheengineishot.Scalding
steamanduidunderpressuremay
escape.Youcouldbebadlyburned.
Failuretocomplymayresultindeath
orpersonalinjury.
FuseorRelayBlows
Fusesarelocatedbehindthedrivers
sidekickpanel,belowtheignition
switch,andaccessiblebyadoorpanel.
SeePowerDistributionBoxonpage
5-82.
Thevehiclemainpowerrelaysare
locatedintheenginecompartment.
SeePowerDistributionCenter(PDC)
onpage5-79.
WARNING
Donotreplaceafusewithafuseofa
higherrating.Doingsomaydamage
theelectricalsystemandcausea
re.Failuretocomplymayresultin
death,personalinjury,equipmentor
propertydamage.
2-6

WHATTODOIF...
CAUTION
Beforereplacingafuse,turnOFFall
lightsandaccessoriesandremove
theignitionkeytoavoiddamaging
theelectricalsystem.
CAUTION
Neverpatchfuseswithtinfoilor
wire.Thismaycauseserious
damageelsewhereintheelectrical
circuit,anditmaycauseare.
CAUTION
Ifacircuitkeepsblowingfuses,
havetheelectricalsysteminspected
forashortcircuitoroverloadby
anauthorizeddealerassoonas
possible.Failuretodosocould
causeseriousdamagetothe
electricalsystemand/orvehicle.
FuseInspectionand
Replacement
Alltheelectricalcircuitshavefuses
toprotectthemfromashortcircuitor
overload.Ifsomethingelectricalon
yourchassisstopsworking,therst
thingyoushouldcheckforisablown
fuse.
1.TurnOFFalllightsandaccessories
andremovetheignitionkeyto
avoiddamagingtheelectrical
system.
2.Determinefromthechartonthe
fusepanelwhichfusecontrolsthat
component.
3.Removethatfuseandseeifitis
blown.
1Blown
Ifitisblown,replaceitwithafuseof
thesamerating.
Ifafuseofthesameratingisnot
available,afuseofalowerratingmay
betemporarilysubstituted.Y oucan
alsouseafusefromacircuityoucan
dotemporarilywithout(forexamplean
accessorycircuitorradio).
CAUTION
Whenreplacingafailedcircuit
breaker,alwaysuseanapproved
circuitbreakerwithacurrentrating
equaltoorlessthanthecircuit
breakerbeingreplaced.Onlyuse
theapprovedTypeIImodiedreset
circuitbreakers.NEVERusea
TypeI(automaticreset)orTypeIII
(manualreset)circuitbreaker.A
fusewithacurrentratingequaltoor
lessthanthecircuitbreakerbeing
replacedcanalsobeused.
2
2-7

JUMPSTARTINGVEHICLES
JUMPSTARTING
VEHICLES
Introduction
2
Jumpstartingavehicleisnota
recommendedpracticeduetothe
variousbatteryinstallationsand
electricaloptions.
However,ifyourbatteryisdischarged
(dead),youmaybeabletostartit
byusingenergyfromagoodbattery
inanothervehicle.Thisistermed
jumpstarting.Besuretofollowthe
precautionsandinstructionsbelow.
WARNING
Batteriescontainacidthatcan
burnandgassesthatcanexplode.
Ignoringsafetyproceduresmay
resultindeath,personalinjury ,
equipmentorpropertydamage.
WARNING
Neverjumpstartabatterynear
re,ames,orelectricalsparks.
Batteriesgenerateexplosivegases
thatcouldexplode.Keepsparks,
ame,andlightedcigarettesaway
frombatteries.Failuretocomply
mayresultindeath,personalinjury ,
equipmentorpropertydamage.
WARNING
Neverremoveortamperwith
batterycaps.Ignoringthiscould
allowbatteryacidtocontacteyes,
skin,fabrics,orpaintedsurfaces.
Failuretocomplymayresultin
death,personalinjury,equipmentor
propertydamage.
Becarefulthatmetaltools(orany
metalincontactwiththepositive
terminal)donotcontactthepositive
batteryterminalandanyothermetalon
thevehicleatthesametime.Remove
metaljewelryandavoidleaningover
thebattery .
2-
8

JUMPSTARTINGVEHICLES
ToJumpStartYourVehicle
WARNING
Whenjumpstartingusingabattery
booster,itisbesttojumpstart
withanequivalentlypowered
vehicle.Verifythatthebooster
batteryhasthesamevoltand
CCAspecicationsasthedead
batterybeforeattemptingtojump
start.Failuretocomplymay
causeanexplosionresultingin
death,personalinjury,equipmentor
propertydamage.
CAUTION
Applyingahighervoltagebooster
batterymaycauseexpensive
damagetosensitiveelectronic
components,suchasrelays,
ElectronicControlunitsor
electronicsingeneral.Failureto
complymayresultinequipment
damage.
CAUTION
Improperhook-upofjumpercables
ornotfollowingtheseprocedures
candamagethealternatororcause
seriousdamagetobothvehicles.
WARNING
Heedallwarningsandinstructions
ofthejumpercablemanufacturer.
Failuretocomplymayresultin
death,personalinjury,equipmentor
propertydamage.
Preparingthevehicles:
1.Removeanypersonaljewelry
thatmaycomeincontactwiththe
batteryterminals.
2.Selectajumpercablethatislong
enoughtoattachtobothvehicles
inawaythatensuresneither
vehicletoucheseachother.
3.Positionthetwovehiclestogether,
butdonotallowthemtotouch.
4.TurnOFFalllights,heater,radio,
andanyotheraccessoryonboth
vehicles.
5.Settheparkingbrakes:pullout
theY ellowbuttonlocatedonthe
dash.
6.Shiftthetransmissionintopark
positionorneutralformanual
transmissions.(SeeOperating
theTransmissiononpage4-18
andParkingBrakeValveonpage
4-34,fortransmissionshiftingand
parkingbrakeinformation.)
2
2-
9

JUMPSTARTINGVEHICLES
7.Ifeithervehicleisequippedwith
batterydisconnectsensurethey
areinthe"OFF"positionpriorto
connectingthetwovehicles.
2
Connectthebatteries:
1.Attachoneendofajumpercable
tothepositive(+)terminalofthe
discharged(dead)battery.This
willhavealargered+orPonthe
batterycase,post,orclamp.
2.Attachtheotherendofthesame
cabletothepositive(+)terminal
ofthegood(booster)battery.
3.Attachtheremainingjumpercable
FIRSTtothenegative(-)terminal
(blackorN)ofthegoodbattery.
4.Attachtheotherendofthe
negativecabletoabaremetalpart
notboltedtotheengineblock.
NOTE
Alwaysconnectpositive(+)to
positive(+)andnegative(-)to
negative(-).
5.Ifeithervehicleisequippedwith
batterydisconnects,ensurethat
theyareinthe"ON"position.
6.Startthevehiclethathasthe
goodbatteryrst.Letitrunfor5
minutes.
7.Startthevehiclethathasthe
discharged(dead)battery.
Iftheenginefailstostart,donot
continuetocrankthestarterbut
contactthenearestauthorizeddealer.
2-10

Removejumpercables:
WARNING
Whendisconnectingjumpercables,
makesuretheydonotgetcaught
inanymovingpartsintheengine
compartment.Failuretocomply
mayresultindeath,personalinjury ,
equipmentorpropertydamage.
Reversetheaboveprocedureexactly
whenremovingthejumpercables.
Withenginerunning,disconnect
jumpercablesfrombothvehiclesin
theexactreverseorder,makingsure
torstremovethenegativecablefrom
thevehiclewiththedischargedbattery.
JUMPSTARTINGVEHICLES
2
2-11

VEHICLERECOVERYANDSPRINGBRAKES
VEHICLERECOVERY
ANDSPRINGBRAKES
VehicleRecoveryGuidelines
2
Yourvehicleisequippedwith
removableRecoveryHitches,
designedforshortdistancerecovery
purposesonly.Useonlytheprovided
hitches,accordingthefollowing
instructions.Whenusingthis
connection,donottransportyour
vehicleoverlongdistances.(Ifyour
vehicledoesnothavetheproper
hitches,contactyourdealer .)
Alllubricatingandclutchapplication
oilpressureisprovidedbyan
engine-drivenpump,whichwillnot
workwhentheengineisstopped.
Youcouldseriouslydamageyour
vehiclebytowingitwiththedriveline
connectedandthedrivewheelson
theground.Worse,whenvehiclesare
towed,eitherbywreckerorpiggyback,
thelubricantinthetopfrontofthe
driveaxlewilldraintotherear.This
willleavethetopcomponentsdry.The
resultingfrictionmaydamagethem.
Alwaysremovethemaindriveaxle
shaftsbeforetowingyourvehicle.
CAUTION
Removethedriveaxleshaftsorlift
thedrivingwheelsofftheground
beforetowingthevehicle.Towing
thevehiclewitheitherthewheelson
thegroundortheaxleshaftsinthe
axleswillcausedamagetotheaxle
gears.
CAUTION
IfyourvehiclehasaMeritoraxlewith
adriver-controlledmaindifferential
lock,installthecagingboltbefore
removingtheaxlesfortowing,see
DriverControlledMainDifferential
Lockonpage2-16.Installingthe
cagingboltpreventsdamageby
lockinginternalaxlecomponentsin
position.
CAUTION
ConnectonlytotheRecovery
Hitches,seeVehicleRecovery
Guidelinesonpage2-12.
Connectionstootherstructural
partscoulddamagethevehicle.Do
notattachtobumpersorbrackets.
Useonlyequipmentdesignedfor
thispurpose.Failuretocomplymay
resultinequipmentdamage.
2-12

VEHICLERECOVERYANDSPRINGBRAKES
1RecoveryHitchSockets
RecoveryProcedure
1.Reviewandunderstandallthe
cautionsandwarningsofthis
section,seeVehicleRecovery
Guidelinesonpage2-12.
2.Installtherecoveryhitches,see
RecoveryHitchInstallationon
page2-15.
3.Disconnectthedriveaxleshafts
andcovertheopenhubs.This
isnecessarybecauseifthe
transmissionisdrivenbythe
driveshaft(rearwheelsonthe
ground),nolubricantwillreach
thegearsandbearings,causing
damagetothetransmission.
4.Installtherecoveryriggingusinga
safetychainsystem,seeRecovery
Riggingonpage2-19.
5.Makesuretherecoveredvehicle's
parkingbrakesarereleased.
6.Ifyoudesiretousetherecovered
vehicle’sbrakes,ensurethat
thevehicle’sairsystemis
connectedtothatoftherecovery
vehicle.Ensurethatanyairline
thathasbeenremovedfroma
driver-controlledmaindifferential
lockisrmlycappedtoprevent
lossofairpressurefromthe
recoveryvehicleifitissupplying
airpressure.
Ifyoudon’tdesiretousethe
recoveredvehicle’sbrakes,
ensurethatyoucagethespring
brakesbeforeattemptingtomove
thevehicle,seeDriverControlled
MainDifferentialLockonpage
2-16.
2
2-
13

VEHICLERECOVERYANDSPRINGBRAKES
WARNING
Beforetowingavehicle,testyour
airbrakestoensurethatyouhave
properlyconnectedandinspected
2
therecoveryvehicle’sbrakesystem.
Failuretodosocouldleadtoaloss
ofvehiclecontrolwhichmayresult
inanaccidentinvolvingdeathor
personalinjury .
7.Followstate/provincialandlocal
lawsthatapplytovehiclesintow.
8.Donottowvehiclesatspeedsin
excessof55mph(90km/h).
Foradditionalinformationconcerning
heavydutytruckrecovery,refertothe
followingT echnology&Maintenance
Council(TMC)literature.
•RecommendedPractice#602–A
—“FrontT owingDevicesFor
TrucksandTractors.”
•RecommendedPractice#602–B
—“RecoveryAttachmentPoints
ForTrucks,Tractors,and
CombinationV ehicles
•RecommendedPractice#626
—“HeavyDutyTruckT owing
Procedures.”
Copiesofthesecanbeobtainedfrom
thefollowingaddress:
Technology&MaintenanceCouncil
950N.GlebeRoad
(703)838-1763
Arlington,VA22203
Email:tmc@trucking.org
http://tmc.truckline.com
RecoveryHitchConnection
Speciallydesignedhitchesare
requiredtorecoveryourvehicle.The
recoveryhitchesattachtotheframe,
seeRecoveryHitchAssemblyonpage
2-15.
Twohitchassemblies,madeupofthe
followingparts,arerecommendedfor
theproperrecoveryofyourvehicle:
seeRecoveryHitchAssemblyonpage
2-15.
WARNING
Donotusepartsfromothertrucks
ormaterialsfromothersources
torepairahitchortoreplacea
missinghitch.Thepartsprovidedfor
recoveryaremadeofhighstrength
stillspecicallydesignedforvehicle
recovery.Failuretousethecorrect
factoryequipmentmayresultinan
accidentinvolvingdeathorpersonal
injury.
2-14

VEHICLERECOVERYANDSPRINGBRAKES
Ifyourvehicleisnotequippedwith
theproperrecoveryhitchassembly ,
contactanauthorizeddealertoobtain
theproperequipment.
RecoveryHitchAssembly
1T owPin
2T owHitch
3SquareHitchSocket
4LockPin
5LockT ab
RecoveryHitchInstallation
Usethefollowingproceduretoinstall
theVehicleRecoveryHitches.See
RecoveryHitchAssemblyillustration
forpartidentication.
1.Checksquaresocketsbehind
lowerbumperforobstructions,
clearifnecessary .
2.Withlockpinsremoved,insert
hitchesthroughbumperandinto
thesquarehitchsocket.
3.Aligntheholeinthetowhitchwith
thesquarehitchsockethole.
4.Insertthelockpinintothesquare
hitchsocketholeandthrough
theholeinthetowhitchuntilthe
locktabiswithinthesquarehitch
socket.
5.Rotatethelockpin90degreesto
securethepininplace.
6.Removethehitchesandstoreall
partsafterrecoveringthevehicle.
DriverControlledMain
Differential
Followthesestepstolocka
driver-controlledmaindifferential.
WARNING
Anopenairlineontherecovered
vehiclewillcausealeakintheair
systemoftherecoveryvehicleif
bothvehicles’brakesystemsare
connected.Thiscouldcausea
lossofsystemair,whichcancause
theservicebrakesnottofunction,
resultinginthesuddenapplication
ofthespringbrakescausingwheel
lock-up,lossofcontrol,orovertake
byfollowingvehicles.Y oucould
beinanaccidentinvolvingdeath
orpersonalinjury.Ensurethatany
airlinethathasbeenremovedfrom
adriver-controlledmaindifferential
lockisrmlycappedtopreventloss
ofairpressurefromtherecovery
vehicleifitissupplyingairpressure.
2
2-15

VEHICLERECOVERYANDSPRINGBRAKES
2
DriverControlledMainDifferential
Lock
1AirLine(removetoinstall
2CagingBolt(instorage
1.Liftdrivingwheelsofftheground
orremovethedrivelineandaxle
shaftsbeforetowingthevehicle.
CagingBolt)
location)
CAUTION
Failuretoliftthedrivingwheelsoff
thegroundorremovethedriveline
andaxleshaftsbeforetowingthe
vehiclecouldseriouslydamageyour
vehicle.Alllubricatingandclutch
applicationoilpressureisprovided
byanengine-drivenpump,which
doesnotworkwhentheengineis
stopped.Whenvehiclesaretowed
eitherbywreckerorpiggyback,
lubricantinthetopfrontofthedrive
axlewilldraintotherear .This
willleavethetopcomponentsdry,
resultinginfrictionthatwillseriously
damagethesecomponents.
2.Coveropenhubswhenremoving
driveaxleshafts.
CAUTION
Water,dirtandothermaterialcan
enteranopenhuboraxle.Thiscan
contaminatetheaxleuidandcause
possibledamagetocomponents.
Ensurethatthehubsarecovered
withplasticwheneveradriveaxle
shaftisremoved.
3.Forvehicleswithdriver-controlled
maindifferentiallock,installthe
cagingboltbeforeremovingthe
axleshaftsfortowing.
a.Removetheairlineandrmly
cap.
b.Removethecagingboltfrom
itsstoragehole.
c.Screwthecagingboltinto
theairlinehole.When
fullyengaged,a0.25-0.5
in.(6.35-12.7mm)space
willremainbetweentheair
cylinderandthebolthead.
2-
16

VEHICLERECOVERYANDSPRINGBRAKES
Thisactionwilllockthe
differentialbypushingapiston
intoa“lock”position.
CAUTION
Failuretoinstallthecaging
boltwhentowingvehicleswith
driver-controlmaindifferentiallock
canresultindamagebyfailingto
lockinternalcomponentsinposition.
WARNING
Ensuretherearenoopenairlineson
therecoveredvehicleiftherecovery
vehicleandrecoveredvehiclebrake
systemsareconnected.Anopen
airlineontherecoveredvehiclewill
causealeakintheairbrakesystem
oftherecoveryvehiclepossibly
causingdeath,personalinjury ,
equipmentorpropertydamage.
CAUTION
Arecoveredvehiclewillhave
nooperationalbrakesystem.
Additionally,therearaxlespring
brakeswillprobablybeapplied.
•Ifyoudesiretousetherecovered
vehicle’sbrakes,ensurethatthe
vehiclesairsystemisconnected
tothatoftherecoveryvehicle.
Alsoensurethatanyairline
thathasbeenremovedfroma
driver-controlledmaindifferential
lockisrmlycappedtoprevent
lossofairpressurefromthe
recoveryvehicle.
•Ifyoudon’tdesiretousethe
recoveredvehicle’sbrakes,
ensurethatyoucagethespring
brakesbeforeattemptingtomove
thevehicle.
4.Installrecoveryhitchesand
rigging.
CAUTION
Connectrecoveryriggingonlyto
hitchesintendedforthatpurpose.
Donotattachtobumpersor
brackets.Connectionstoother
structuralpartscoulddamagethe
vehicle.
2
2-17

VEHICLERECOVERYANDSPRINGBRAKES
RecoveryHitchCapacities
Themaximumratedloadsforvehicle
recoveryvariesdependingonthe
directionorangleofpull.These
2
capacitiesarelistedinthetablebelow
andareforthetwohitchesworking
together,simultaneously.
HitchCapacities
DIRECTIONOF
PULL
DirectlyForward80,000
DirectlyV erticalor
Horizontallytothe
Side
45ºinanyDirection
*Bothhitchespulledsimultaneously .
CAUTION
Recoverypullmaximumsassume
thetowriggingevenlydistributesthe
loadbetweenbothrecoveryhitches.
SeeexamplesinRecoveryRigging
onpage2-19fordetails.Serious
damagetothevehiclemayoccurif
riggingisnotconnectedproperly.
MAXIMUM
CAPACITY
(Lb)*
14,600
Whenrecoveringditchedorbogged
vehicles,staywellbelowMaximum
CAUTION
Capacities.Evenatloadsbelow
20,000
maximum,thephysicalstrainof
recoveringavehiclecoulddamage
axles,suspensions,fthwheels,
etc.
2-18

VEHICLERECOVERYANDSPRINGBRAKES
RecoveryRigging
Toconnecttothevehicle,followthe
suggestedriggingmethodsbelow.
•Useadoublechainorcablesetup
thatdistributestheloadequally
tobothhitches.See1or2in
RecoveryRiggingillustration.
1.SpreaderBarorEqualizer
Preferred
•Neverloopasinglechainorcable
throughbothhitches(3).
•Useaspreaderorequalizerbarto
distributetheloadonbothhitches
(1).
•Ifnospreaderbarisavailable,
connectthemaintowchainor
2.Minimum6FT.
Acceptable
cablenocloserthan6ft.fromthe
vehicle(2).
2
3.NEVERUSESINGLECHAINORCABLE
LOOPEDTHROUGHTOWDEVICES
2-19

VEHICLERECOVERYANDSPRINGBRAKES
ReturningVehicletoService
Youwillhavetoaddlubricantto
preventdamageafteryourvehiclehas
beentowed.
2
1.Intothepinioncage,add1pint
(.47liter)oflubricantorintothe
interaxledifferential,add2pints
(.94liter)ofapprovedlubricant.
2.Afteraddingthespeciedtype
andamountoflubricant,drivethe
vehicle.Itshouldbeunloaded.
Drive1to2miles(1.5to3km)
ataspeedlowerthan25mph
(40km/h).Thiswillthoroughly
circulatethelubricantthroughthe
assembly.
SpringBrakes—Manual
Release
Recoveringavehiclerequiresthatyou
releasetheparkingbrakes.Theremay
betimeswhenthereisnotenoughair
pressuretoreleasetheparkingbrakes.
Insuchcases,theparkingbrakes
(orSpringBrakes)canbemanually
released.
WARNING
Donotdrivevehiclewith
malfunctioningbrakes.Ifoneof
thebrakecircuitsshouldbecome
inoperative,brakingdistanceswill
increasesubstantiallyandhandling
characteristicswhilebrakingwillbe
affected.Youcouldlosecontrolof
yourvehicleorcauseanaccident.
Haveittowedtothenearestdealer
orqualiedrepairfacilityforrepair.
Failuretocomplymayresultin
death,personalinjury,equipmentor
propertydamage.
Thebrakescanbereleasedinthis
mannershouldthepressureintheair
systemnotbeenoughtoreleasethem.
Thismayoccurininstanceswhere
theengine'saircompressorisnot
abletogetthesystemuptooperating
pressure.
WARNING
Donotdisassembleaspring
brakechamber.Thesechambers
containapowerfulspringthatis
compressed.Suddenreleaseof
thisspringmayresultindeathor
personalinjury .
2-20

VEHICLERECOVERYANDSPRINGBRAKES
WARNING
Donotoperateavehiclewhenthe
springbrakeshavebeenmanually
released.Drivingavehicleafterits
springbrakesaremanuallyreleased
isextremelydangerous.Thebrakes
maynotfunction.Failuretocomply
mayresultindeath,personalinjury ,
equipmentorpropertydamage.
WARNING
Alwayssecurethevehiclewith
wheelchocks,chains,orothersafe
meanstopreventrollingbefore
manuallyreleasingthespring
brakes.Releasingthespringbrakes
onanunsecuredvehiclecould
leadtoanaccident.Thevehicle
couldroll,whichmayresultin
death,personalinjury,equipmentor
propertydamage.
Tomoveavehicleimmobilizedby
thespringbrakesduetolossofair
pressureinthebrakesystem,perform
thefollowingprocedure:
1.Removethecapfrom
thespringchamber.
2.Removetherelease
studassemblyfromthe
sidepocket,andremove
thereleasenutand
washerfromtherelease
stud.
3.Slideouttherelease
stud.
4.Insertthereleasestud
throughtheopeningin
thespringchamber
wherethecapwas
removed.Insertitinto
thepressureplate.Turn
thereleasestud1/4
turnclockwiseinthe
pressureplate.This
securesthecrosspin
intothecrosspinareaof
thepressureplateand
locksitintothemanual
releaseposition.
5.Assembletherelease
studwasherandnuton
thereleasestud.
2
2-21

VEHICLERECOVERYANDSPRINGBRAKES
6.Withawrench,
turnthereleasestud
assemblynutuntilthe
compressionspringis
90-95percentcaged.
2
Whiledoingthis,check
tomakesurethepush
rod(adapterpush
rodorservicepush
rod)isretracting.Do
notover-torquethe
releasestudassembly .
(S-Camtypemaximum:
50lb-ft,Wedgetype
maximum:30lb-ft).
Thespringbrakeisnow
mechanicallyreleased.
Sand,Mud,SnowandIce
Ifthevehiclegetsstuckinsand,
mud,snow,orice:
•Movethegearshiftleveror
selectorfromFirsttoReverse.
•Applylightpressureonthe
acceleratorpedalwhilethe
transmissionisingear.
•Removeyourfootfromthe
acceleratorwhileshifting.
•Donotracetheengine.
•Forbesttractionandsafety,avoid
WARNING
Donotspinthewheelsfasterthan
35mph(55km/h).Spinningatireat
speedometerreadingsfasterthan
35mph(55km/h)canbedangerous.
Tirescanexplodefromspinningtoo
fast.Undersomeconditions,atire
maybespinningataspeedtwice
thatshownonthespeedometer.
Anyresultingtireexplosioncould
causedeathorpersonalinjurytoa
bystanderorpassenger,aswellas
extensivevehicledamage:including
tire,transmissionand/orrearaxle
malfunction.
spinningthewheels.
Complywiththefollowing
instructionstoavoidtransmission
damage:
•Alwaysstartvehicleinmotionwith
theshiftleverinrstgear.
2-22

VEHICLERECOVERYANDSPRINGBRAKES
•Besurethattransmissionisfully
engagedingearbeforereleasing
theclutchpedal(manualonly).
•Donotshiftintoreversewhilethe
vehicleismoving.
•Ifthevehicleneedstobe
recoveredfrombeingstuck,donot
permitthevehicletobetowedfor
longdistanceswithoutremoving
thedriveshaft.
TireChains
Ifyouneedtirechains,installthemon
bothsidesofthedrivingaxle.
CAUTION
Chainsonthetiresofonlyone
tandemaxlecandamagethe
drivelineU-jointsandtheinteraxle
differential.Repairscouldbecostly
andtime-consuming.Failureto
complymayresultinequipment
damage.
TowingtheVehicle
Towingthevehicleshouldbedone
byeitheranauthorizeddealer
oracommercialvehicletowing
service.Thedealerorcommercial
towingservicewillhavethenecessary
equipmenttosafelytowthevehicleand
shouldbeabletomakearrangements
tolimitanydamagetothevehicle.The
towingserviceandthedealershould
beawareoftowingregulationsand
safetyprecautions.
Thetowingservicewillensurethatthe
followingprecautionsaretaken:
•Useofasafetychainsystem.
•Abidebyalllocaltowing
regulations.
•Ensurethatthetowingdevice
doesnotcontactanysurfacesthat
couldbedamagedwhileintransit.
•Iftowingfromthefront,ensure
thattherearaxlesareprepared
fortowing.
•Iftowingfromtherear,ensure
thatallbodycomponentssuchas
roof,sideandchassisfairingsare
securedproperlytoavoiddamage
whileintransit.
WARNING
Securetheroof,sideandchassis
fairingswhiletowingfromtherear.
Anunsecuredfairingmaycome
offofthevehicleduringtransit.
Failuretosecurethefairingswhile
towingmaycauseaninjuryaccident
resultingindeathorpersonalinjury.
2
2-23


INSTRUMENTPANEL
GettingT oKnowY ourInstrumentPanel......3-5
InstrumentCluster...............3-7
InstrumentClusterDescription..........3-8
DriverInformationDisplay...........3-14
DriverInformationDisplayDescription......3-15
HowT oNavigateTheFunctionsInTheInstrument
WARNINGSYMBOLS
GuidetotheWarningSymbols.........3-29
DescriptionofWarningSymbols........3-37
OPTIONALGAUGES
Introduction.................3-43
Axle,PusherAirPressure...........3-43
Axle,T agAirPressure.............3-43
FuelFilterRestriction.............3-44
AirFilterRestrictionIndicatororGauge.....3-44
CONTROLS
3
ClusterDisplay...............3-20
3-1

CONTROLS
Engine,OilPressure.............3-44
Engine,OilT emperature............3-45
ManifoldPressureGauge...........3-45
FuelPressureGauge.............3-45
TransmissionT emperatureGauge........3-46
DriveAxleT emperatureGauge(ForwardandRear)3-46
3
SWITCHES
SuspensionLoadAirPressure,#1,#2......3-47
TractorBrakeApplicationAirPressure......3-47
TrailerBrakeApplicationAirPressure......3-47
TrailerAirT ankAirPressure..........3-48
TransferCaseOilT emperature.........3-48
TransmissionOilT emperature,Auxiliary.....3-48
TransmissionRetarderOilT emperature.....3-49
DashSwitches................3-50
ControlsOnTheSteeringColumn........3-66
SteeringWheelControls(Optional).......3-72
DoorMountedControls............3-74
3-2

HEATINGANDAIRCONDITIONING
ACCESSORIES
ExteriorLightsSelfT est............3-77
AirConditioningControls............3-78
Introduction.................3-79
AutomaticAirConditioning...........3-81
Semi-AutomaticControlMode.........3-82
MAXDefrost.................3-83
ManualOverride...............3-83
SleeperHeater-A/CControls(optional).....3-87
Radio(Option)................3-88
CigaretteLighterandAshtray(Option)......3-88
CabStorage.................3-89
IgnitionKeySwitch..............3-90
VehicleT elematicSystem...........3-91
PassengerSide'down'Mirror..........3-93
PassengerSidePullOutTray.........3-94
CONTROLS
3
3-3


INSTRUMENTPANEL
GettingToKnowYour
InstrumentPanel
Thispartexplainsthelocationof
thevariousfeaturesonyourvehicle
anddescribestheirfunction.For
informationonusingthesefeaturesin
driving,seetheparagraphsthatfollow.
Pleaserememberthateachvehicleis
custom-made.Yourinstrumentpanel
maynotlookexactlyliketheoneinthe
picturesthatfollow.Wehavetriedto
describethemostcommonfeatures
andcontrolsavailable.Y oucanpick
outthepartsthatapplytoyouandread
themtobefullyinformedonhowyour
particularvehicleoperates.
INSTRUMENTPANEL
3
3-
5

INSTRUMENTPANEL
3
3-
6
1.InstrumentCluster
2.Gauge(orOptional
PACCARNavigation)
3.Switches
4.AirConditioning
5.CupHolder
6.GloveBox
7.OverheadStorage
8.ParkBrakeControls
9.Radio
10.IgnitionSwitch
11.HeadlightSwitch
12.MenuControlSwitch(MCS)
13.PassengerSidePullOut
Tray

InstrumentCluster
INSTRUMENTPANEL
3
1.Speedometer
2.Tachometer
3.EngineCoolant
Temperature
4.FuelLevel(primary)
5.EngineOilPressure
6.DieselExhaustFluid(DEF)
7.PrimaryAirPressure
8.SecondaryAirPressure
9.DriverInformationDisplay
10.TripResetButton
11.IgnitionSwitch
12.HeadlightSwitch
13.MenuControlSwitch(MCS)
3-
7

INSTRUMENTPANEL
InstrumentCluster
Description
InstrumentSystemSelfTest
Whentheignitionswitchisturned
ontheinstrumentationsystemwill
undergoaSelfTest.Thistestwill
verifytheoperationofthegaugesand
warnings.
3
DuringtheInstrumentationSystem
SelfT est,multiplewarningiconswill
bedisplayedinasequence.Thetotal
sequenceshouldonlytakenomore
than10secondstocomplete.
RefertoWarningLight/Indicator
Symbolsonpage3-30forinformation
oneachsymbol.
Completingthissequencewillindicate
asuccessfulSelfT est.Haveyour
instrumentationsystemcheckedbya
qualiedservicetechnicianifdoesnot
successfullycomplete.
AudibleAlarm
Theaudiblealarmwillsoundduring
theInstrumentationSystemSelfTest.
Theaudiblealarmwillalsosoundin
conjunctionwithmostwarninglights.
Theseeventsincludebutarenot
limitedtoheadlighton,fthwheel,stop
engine,primary/secondaryair,and
driverdooropenwarnings.
OptionalIcons
Additionaliconsmaybeoperational
dependingonindividualvehicle
specications.Thesewillbeincluded
intheInstrumentSystemSelfT est.
NOTE
Someoptionallightsmayilluminate
eventhoughyourvehicleisnot
equippedwiththatparticularfeature.
3-8

INSTRUMENTPANEL
CheckMessages
Checkmessagesareprovidedtogive
theoperatoradditionalinformation
regardingsystemsthatrequire
attentionduetoasystemmalfunction
and/oroperatingconditionsthatmay
hindersafeandproperperformance
forthevehicle.Somemessagescan
bemanagedbytheoperatorwhile
othersmayrequireanauthorized
dealerrepair.
1.Speedometer
TheSpeedometerindicatesthevehicle
speedinmilesperhour(mph)and
inkilometersperhour(km/h).The
Speedometerclusteralsoincludes
severalwarningandindicatorlamps
(seeAudibleAlertsonpage3-29).
2.Tachometer
TheTachometermeasurestheengine
speedinrevolutionsperminute(RPM).
TheRPMDetailisalsoavailableasa
viewablescreenintheinstrumentation
cluster.ViewingtheRPMdetailis
accomplishedbyusingtheMCSdialto
rotatetothe[VIRTUALGAUGES].
Thetachometerisausefulgauge
whenattemptingtodriveefciently.
Itwillletyoumatchdrivingspeed
andgearselectiontotheoperating
rangeofyourengine.Iftheengine
speedgetstoohigh,youcanselecta
highergeartolowertheRPM's.Ifthe
enginespeeddropstoolow,youcan
selectalowergeartoraisetheRPM's.
(RefertoDrivingTipsandT echniques
onpage4-56forfurtherinstructions
ondrivingtechniquesandusingthe
tachometer.)T oavoidenginedamage,
donotletthepointerexceedmaximum
governedspeed.(SeeyourEngine
3
3-
9

INSTRUMENTPANEL
OperationandMaintenanceManual
forRPMrecommendations.)
Thetachometerwillilluminateasmall
greenlightjustbelowthenumbers
ofthegauge.Thisistoindicatethe
enginespeedforoptimalfueleconomy.
SeeOptimalEngineSpeedonpage
4-58formoreinformationonhow
3
tousethisindicatorduringnormal
operation.
3.Engine,Coolant
Temperature
Thewatertemperaturegaugeshows
thetemperatureoftheenginecoolant.
Undernormaloperatingconditions
thewatertemperaturegaugeshould
registerbetween165°and205°F(74°
and90°C).Undercertainconditions,
somewhathighertemperaturesmay
beacceptable.Butthemaximum
allowabletemperatureis210°F(99°C),
exceptforcertainspecialengines.
Checkyourenginemanualtobesure.
PleaserefertoEngineisOverheating
onpage2-5forinstructionsonwhatto
doiftheengineisoverheating.
4.FuelLevel,Primary
ThePrimaryFuelgaugeindicatesthe
total(approximate)amountoffuelin
thefueltank.Inadditiontoindicating
emptyandfull,thegauge(s)also
indicatethefuellevelingraduated
increments.Whenthefuellevelforthe
tankisbelow1/4full,aredwarning
lightinthegaugewillcomeon.
Primary
Secondary
3-10

INSTRUMENTPANEL
NOTE
ForExportvehicles,thefuelgauges
willnotstate:UL TRALOWSULFUR
DIESELFUELONL Y .
NOTE
Thisvehiclemaybemanufactured
withdifferentfuelsystemsand
differentdrawtubelocations.
Becauseofthisandtheamount
ofroadcrown,itisrecommended
thatyoudonotoperateyourvehicle
withlessthanone-quarterofyour
truck’sfuelcapacity .Allowingthe
fuelleveltogobelowone-quarterof
capacitycouldresultinthelackof
fueltokeeptheenginerunning.In
addition,youwillwanttokeepthe
fueltanksatleasthalf-fulltoreduce
condensationofmoistureinthe
tanks.Thismoisturecandamage
theengine.
WARNING
Donotcarryfuelcontainersorany
containerusedtostorecombustible
liquids.Failuretocomplymayresult
indeath,personalinjury ,equipment
orpropertydamage.
WARNING
Donotremoveafueltankcap
nearanopename.Fuelvapors
maybehotandcombustibleand
cancauseanexplosionorre.
Failuretocomplymayresultin
death,personalinjury,equipmentor
propertydamage.
RefertoRefuelingonpage4-64for
moreinformation.
5.Engine,OilPressure
Itisimportanttomaintainoilpressure
withinacceptablelimits.Ifoilpressure
dropsbelowtheminimumpsiared
warninglightinthegaugewillturnon,
theStopEnginelightwillcomeonand
anaudiblealarmtonewillsound.
Forfurtherinformationonengineoil
andnormaloperatingpressures,see
theEngineOperationandMaintenance
Manual.
CAUTION
Operatingyourvehiclewith
insufcientoilpressurewillcause
seriousenginedamage.
Iftheoilpressurefailstorisewithin10
secondsaftertheenginestarts,stop
theengineanddeterminethecause.
3
3-11

INSTRUMENTPANEL
Checktheenginemanufacturer's
manualforthecorrectoilpressure
rangesforyourvehicle'sengine.
Iftheoilpressuresuddenlydrops,
ortheaudiblealarmandengineoil
pressurewarninglightcomeonwhile
driving,pleaserefertoEngineOil
PressureLampTurnsOnonpage2-4
3
regardingwhattodoifoilpressureis
insufcient.
Forfurtherinformationonengine
gaugesandoperatingyourengine
properly,refertoEngineMaintenance
onpage5-91.
6.DieselExhaustFluid
(DEF)
Thedieselexhaustuidgaugeshows
theapproximateamountofDEFuid
intheDEFtank.Besidesemptyand
full,thegaugealsoindicates1/4,1/2,
and3/4oftotalcapacity.DEFuid
isrequiredtomeetcertainemission
requirements.DonotallowyourDEF
tanktoremainempty .Pleasereferto
youremissionsupplementalmanual
formoredetailsaboutDEFuid.
CAUTION
UseDieselExhaustFluidonly.
Failuretodosomaydamage
componentsoftheDiesel
ParticulateFilter(DPF).
7and8.Primaryand
SecondaryAirPressure
PrimaryAirPressure
SecondaryAirPressure
ThePrimaryAirPressuregauge
indicatespressureintherearbraking
system.TheSecondarygauge
indicatespressureinthefrontbraking
system.Eachgaugeindicatesthe
amountofairpressureineachsystem
inpoundspersquareinch(psi).
Onvehiclesequippedwithmetricair
pressuregauges,thegaugefaceplate
includesakPa(major)scaleandpsi
(minor)scale.
3-
12

INSTRUMENTPANEL
PleaserefertoLowAirAlarmTurns
Ononpage2-3forinstructionson
whattodoiftheairsystembecomes
inoperative.
NOTE
Besuretheairpressureregisters
morethan100psi(690kPa)inboth
servicesystemsbeforeyoumove
thevehicle.
NOTE
Ifthepressureineitherorboth
circuitsfallsbelow65psi(448kPa),
aredwarninglightinthegauge
willturnonandanaudiblealarm
tonewillsoundwhentheengineis
running.
WARNING
Iftheairpressurefallsbelow60psi
(414kPa),thespringbrakesmay
stopthevehicleabruptlywhichcould
causeanaccidentresultingindeath
orpersonalinjury .Observethered
warninglampsonthegauges.Ifone
comeson,donotcontinuetodrive
thevehicleuntilithasbeenproperly
repairedorserviced.Ifthelightand
alarmdonotturnoffatstart-up,do
nottrytodrivethevehicleuntilthe
problemisfoundandxed.
WARNING
Theairpressurewarninglightand
theaudiblealarmtoneindicate
adangeroussituation:thereis
notenoughairpressureintheair
tanksforrepeatedbrakingandthe
brakesystemhasfailed.Without
theuseofyourservicebrakes
yourspringbrakescouldsuddenly
applycausingawheellock-up,
lossofcontrol,orover-takeby
followingvehicles.Thismaycause
anaccidentresultingindeathor
personalinjury .Bringthevehicleto
asafestoprightaway,whileyoustill
havecontrolofthevehicle.
3
3-13

INSTRUMENTPANEL
9.DriverInformationDisplay
Thedisplaycanshowmultiplewarning
lights.Warninginformationwillappear
momentarilyandthenwillminimizein
thescreen.Reviewingthewarnings
canbedonebynavigatingthemenu
viatheMenuControlSwitch.
3
10.TripReset
Theclustermountedtripresetbutton
istheonlywaytozerotripdata.After
togglingthetripODO(shortpushesto
selectTripA,B,C,orD)tothedesired
trip,HOLDthetripresetbutton,that
resetsthedisplayedtripdata.
DriverInformationDisplay
1Odometer/TripOdometer
2OutsideAirT emperature
3Clock
4ActiveWarnings
5CruiseControlIndicator
6AutomatedTransmission&
ShiftIndicatorArea
7Header
8MCSKnobCue
9MainContentWindow
3-
14

INSTRUMENTPANEL
DriverInformationDisplay
Description
WARNING
DonotlookattheInstrumentCluster
Displayforprolongedperiodswhile
thevehicleismoving.Onlyglance
atthemonitorbrieywhiledriving.
Failuretodosocanresultinthe
drivernotbeingattentivetothe
vehicle’sroadpositionorsituation,
whichcouldleadtoanaccidentand
possibledeath,personalinjuryor
equipmentdamage.
TheInstrumentClusterDisplay,
locatedatthetopoftheinstrument
cluster,displaysimportantvehicle
informationthroughaconstant
monitoringofsystemswhenanyofthe
followingconditionsaremet:
•ignitionkeyinONorACCpositions
•ignitiontimerisactive
•MCSbuttonispushedorspun
(independentofignitionkeyswitch
position)
•clockalarmsounds
•driverorpassengerdoorisopened
•hazardwarninglampswitchison
•Servicebrakeswitchison
•Tractormarkerlampswitchison
•Trailermarkerlampswitchison
•LowVoltageDisplaynotactive
•andthescreenhasnotbeenput
into"DisplayOffMode"
Inadditiontoablankscreen,the
followingaremenuitemsandthe
informationavailablewithineachmenu
selections.
NOTE
SomeDriverInformationDisplay
functionsareonlyaccessiblewhen
thevehicleisparked.Other
functionsareaccessiblewhilethe
vehicleismovingorwhenparked.
Eachfunctionisidentiedinthe
followingdescriptions.
3
3-15

INSTRUMENTPANEL
1.Odometer/TripOdometer
TheOdometer/TripMetercomeson
whenthedoorisopenedandwhen
theignitionkeyisintheACCorON
position.
Theodometerdisplaysthedistance
yourvehiclehastraveled.Thedisplay
3
canbeconguredtodisplayMetric
unitsorEnglishunits.
Thecurrenttripodometerdisplayshow
farthevehiclehasgoneonaparticular
tripandcandisplayinincrementsofa
tenthofaunit.Themaximumdistance
thatcanbeshownonthetripodometer
is9999.9beforeitrollsovertozero.
Toresetthetripodometer,pressand
holdthebuttononthecluster.The
numberswillresetto0andbeginto
countnewmiles/kmtraveled.
Pressthetripbuttonontheinstrument
clusteranytimeyouwishtoview
theodometerreading,Pressthetrip
buttonagaintoscrollthroughtheother
odometersavailableinthecluster.
2.OutsideAirTemperature
Usedtodisplayoutsideairtemperature
informationandawarningoflow
temperatures.
Thedisplaywillalsoalertthe
driverwhentheoutsidetemperate
approachesfreezing(32°For0°C)
bydisplayingasnowakesymbol.
Thesymbolwillturnonwhenthe
temperaturedropsbelow34°For11°
Candashfortherst3seconds,
thenstayonuntilthetemperaturegoes
above37°For28°C.
Thesystemsunitofmeasure
(FahrenheitorCelsius)canbe
changedbynavigatingtothesettings
menu.
Theoutsideairtemperaturedisplay
willcomeonwhenthedoorisopen
andwhentheignitionkeyisintheACC
orONpositionandturnoffwhenthe
ignitionswitchisturnedoff.
3-
16

INSTRUMENTPANEL
Theoutsideairtemperaturedisplay
usesasensor(locatedatthebottom
ofthedriver'ssidemirrorassembly)
tomeasureoutsideairtemperature
only.Itisnotcapableofdisplaying
thetemperatureoftheroadsurface
oneitherthetemperaturedisplayor
thesnowakeicon.Additionally,the
outsideairtemperaturereadingmay
beaffectedbyexposuretodirect
sunlight.
3.Clock
Theclockpresentseitherthehome
timeorthelocaltimewhentheclockis
set.Iftheclockisnotset,thewords
"SETCLOCK"willappearwhenthe
ignitionisturnedON.Iftheclockdoes
notgetset,themessagewilldisappear
andnotimewillbedisplayed.Thetime
canbesetwhilethe"SETCLOCK"
promptisshowingoritcanbesetby
navigatingtothesettingsmenuviathe
MenuControlSwitch.
Theclockwilldisplayeitherthelocal
orthehometimeofday.
SettheHometimetothecurrent
timeatthebaseofoperation.Set
thelocaltimeaccordingtoatime
zoneofdestination.Resetthelocal
timeanytimethedestinationlocation
changesandyouneedtousethis
function.
PleaserefertoSettingsonpage3-27
toreadmoreabouthowtosetthe
clock.
3
3-17

INSTRUMENTPANEL
4.ActiveWarnings
Activewarningswillappearinthis
areainadditiontoareasaroundthe
centerofthedisplay.ActiveWarnings
arethosepop-upmessagesthathave
comeuponthescreenand/orbeen
suppressedwithanMCSbuttonpush.
Iftherearewarningiconsactivewhile
3
inthecruisecontrolisenabled,icons
willappearoneachsideofthecruise
controlicon.Iftherearemultiple
warnings,thedisplaywillshowhow
manyareactive.Thenumbersmay
changewithoutuserinteractionif
individualwarningsareintermittent,
timebased,selfcorrecting,orthe
situationisrectied.
5.CruiseControlIndicator
Thisareaisusedtoprovidethe
driverwithadedicatedlocationfor
cruisecontrolsetspeedandifso
equipped,adaptivecruisecontrolwith
it’sfollowingdistanceinformation.
Vehicleswithadaptivecruisecontrol
willdisplaymanydifferenticonsin
thisareatoalerttheoperatortotake
specicactions.
NOTE
Iftherearesecondarytelltalesactive
whilethecruisecontrolisenabled,
iconswillappearoneachsideofthe
cruisecontrolicon.
6.AutomatedTransmission
&ShiftIndicatorArea
Thisareawillprovidetheoperatorwith
feedbackfromthetransmission.The
displaymayreectthetransmission
gearbeingoperated,manualor
automaticmode,mayprovide
ProgressiveShiftCues(forvehicles
builtwithPACCARMXEngineswith
ProgressiveShiftoption)orfault
indicatorsspecicforthetransmission.
3-18

INSTRUMENTPANEL
7.Header
Thisareadisplaysthefunction
categoryinwhichtheMCSknoband
displaysoftwarearecurrentlyset.
Dependingonthedisplayoperation,
thetextcolormaychangetoindicatea
userselection.
8.MCSKnobCue
Usedtoprovidethedriverwithscreen
navigationfeedback.Cuesare
providedregardingwhenausercan
pushorspintheinputcontrol,shows
iniconformatwhichfunctionisactive,
andwhichfunctionwillcomeupnextif
theknobisrotatedeitherclockwiseor
counterclockwise.
9.MainContentArea
Thereare5functionsallowedwhen
driving,and7whenthevehicleis
parked.Somefunctionsareavailable
inbothmodes,buthavedifferent
contentavailabledependentonthe
mode
3
3-19

INSTRUMENTPANEL
HowToNavigateThe
FunctionsInTheInstrument
ClusterDisplay
MenuControlSwitch(MCS)
TheMCSisusedtonavigatethe
instrumentdisplay .Itcomprisesofa
backbuttonandapushandspinknob.
TheMenuControlSwitchislocatedon
3
therightsidepanel.
TheMCSknobcanperformtwo
functions.Itcanselectandsetvalues
whenspunandenteryoursettings
whenpushed.
TheMCSbuttonhasaBACKbutton
locatedabovetheknob.Pressingthis
buttonwillgobacktotheprevious
menu.
NOTE
Ifthebuttonisheldfor2seconds,it
willturnoffthedisplayscreen.
Hereisalistoftheavailablemenu
items:
•Blankscreen-Usethismenuitem
tominimizeinformationonthe
screen.
3-20

INSTRUMENTPANEL
•Virtualgauges-Thismenuitem
providesdynamicinformationto
theoperator.
•Ignitiontimer-Usethismenuto
setthetimetoidletheengineafter
removingtheignitionkey.
•TripInformation-Usethis
informationtogettripsummary
details.
•TruckInformation-Provides
informationaboutthevehicle.
•ActiveWarnings-Usethismenu
toviewvehiclefaultcodesand
messages.
•Settings-Usethismenusto
changepreferences.
•FuelEconomy-Usethisdisplay
toviewthefueleconomy
performanceofthevehicle.
(availableindrivingmode)
Navigationofthesystemisorganized
into3levelsoffunctions.Therstlevel
oforganizationisidentiedas"Trunk"
levelfunctions.Thesecondlevelis
identiedas"Branch"levelfunctions.
Thelowestleveloffunctionsare
identiedasthe"Leaf"levelfunctions.
Somescreenswillappeardifferently
dependingifthevehicleismoving
orparked.Thefollowingimages
provideanexampleofascreentoget
familiarizedwiththeinterface.
TrunkLevel
Atthislevel,youcannavigatebetween
functionsbyturningtheMCSknob.
Youcanenterafunctionbypushing
theknob;atwhichyouwouldthenbe
goingtowhatistermedthe“branch”
levelofthesoftware.
NavigatingattheTrunklevel
3
BranchLevel
Inthebranchleveloffunctions,
theMCSknobrotationcontrolsa
cursorhighlight.Whensomethingis
highlighted,anMCSPushwillselect
thatitemortoggleitscontents.T oggle
eldstypicallyuseadarkercolored
texttodistinguishthemfromeldsthat
taketheusertothe“Leaflevel”.
3-
21

INSTRUMENTPANEL
NavigatingattheBranchLevel
3
LeafLevel
Atthislevel,therearenomoreoptions
tochoosefrom.TheMCScanbeused
toscrollthroughvariousinformation
andthebackbuttoncanbeusedto
revertuptothebranch(1push)orthe
trunk(2pushes)levelsofthesystem.
NavigatingattheLeafLevel
DescriptionofMenuScreens
BlankScreen
Thisscreenisavailableinbothparked
anddrivingmodes.
Theblankscreenmodeistoallow
forminimizedscreenelements,while
stillmaintainingsomeofthemore
permanentscreencontentsuchas
theodometer,outsideairtemperature,
warningcue,etc.Thisisdifferent
fromtheDisplayOFFModewherethe
entiredisplayshutsoff.
3-
22

INSTRUMENTPANEL
Theblankscreenmodeisselected
throughtherotaryMCSknob.The
DisplayOFFModeisselectedby
pressingthebuttonabovetheMCS
knobformorethan2seconds.
VirtualGauges
Thevirtualgaugesfunctionisselected
throughtherotaryMCSknobandis
availableinbothparkedanddriving
modes.
Virtualgaugesprovidedynamic
informationaboutthevehicle's
performance.SpintheMCSbutton
toscrollthroughtheavailablegauges
andpushtoselectthedesiredgauge
toview.
IgnitionTimer
3
Thisfunctionallowsthedrivertoseta
timertoshutoffthetruck.Thisfeature
isonlyavailablewhenthevehicle
isparked.Afterthetimerisset,the
ignitionkeymaybeturnedtotheoff
positionandremoved.Theenginewill
continuetorunfortheprogrammed
time.
3-23

INSTRUMENTPANEL
FuelEconomy
Thisfunctiondisplaysthedynamicfuel
economyperformanceofthevehicle.
ItshowsAverageSpeed,Average
FuelEconomy ,andadynamic
instantaneousindicationoffuel
economyaboveorbelowthecurrent
average.Thescreenisavailable
3
whendriving.Averagefueleconomy
iscomputedbythefuelconsumed
duringthetrip(seethenextsectionfor
Tripinformation).Thefueleconomy
foratripwillberesetwhenthattrip
odometerisreset.
TripInformation
Thisfunctionallowsyoutokeeptrip
informationdataonupto4separate
trips–labeledA,B,C,andD.Trips
arealsoselectableas“Active”or
“Inactive”soyoucanusethedata
loggingfunctiontotreattripsseparate
fromeachother,orassegmentsof
acombinedtrip.Whendriving,the
screenonlyallowsyoutotogglewhich
tripisviewedinthetripodometerand
settheactive/inactivestatus.When
parkedyoucanselectandviewa
varietyofdatacollectedforeachtrip,
asseeninthelistbelow:
•TripEconomy
•TripAverageSpeed
•TripEngineHours
•TripFuelUsed
•TimeinCruiseControl(%)
•TimeinSweetspot(%)
•TimeinOverspeed(%)
•TripIdleHours
•TripIdlePercentage(%)
•TripIdleFuelUsed
•TripIdlePercentUsed(%)
•PTOTotalHours
•PTOTripHours
•PTOTripPercentage(%)
•PTOT otalFuelUsed
24
3-

INSTRUMENTPANEL
•PTOTripFuelUsed
•PTOTripEconomy
Theclustermountedtripresetbutton
isusedtozeroandclearaccumulated
tripdata.Shortpressestoggle
betweentheodometerview,andthe
4trips.Holdingthebuttonwhenona
particulartripwillzerothestoreddata
andalsoautomaticallysetthecleared
tripto“active”status.
UsingtheMCSknobwhileinthis
screenwillonlyactivateordeactivate
atripfunction.
NOTE
PTOoptionsinthedisplaywillonly
beshownifthevehicleisequipped
withaPTO.
TruckInformation
NOTE
Onlyavailabletruckinformation
willbeshown(i.e.,manual
transmissionsdonothavea
softwareversion).
Thisinformationisavailablewhenthe
vehicleisparked.
1.ChassisInformation
a.ChassisNumber
b.FleetID
c.CECUSoftwareVersion#
2.EngineInformation
a.EngineMake
b.EngineModel
c.EngineSoftwareV ersion
d.GovernedSpeedLimit
e.EnginePower
3.TransmissionInformation
a.TransmissionMake
b.TransmissionModel
c.TransmissionSoftware
Version#
4.ABSInformation
a.ABSMake
b.ABSModel
c.ABSSoftwareV ersion#
3
3-25

INSTRUMENTPANEL
to Prevent Derate
Diesel Exhst Fluid
Poor Quality
Refill with new DEF
3
1
12:39
PM
78
F
25,326
Mi
WarningandFaults
3
Thedisplayhasamessagealerting
functionthatoverridesthenormal
viewingandnavigationoffunctions
whenanissueoccursonthetruck.
Thesealertmessagesarecalled
“pop-ups”becausetheytakeover
thescreen.Somemessagesare
lowenoughprioritythattheycan
be“suppressed”,whichisdoneby
pushingtheMCSbutton.Therewill
beascreenindicatorshowingwhich
messagesaresuppressible.Ifmultiple
pop-upsarepresentatthesametime,
theyareviewedinastackformat,and
aspinoftheMCSknobwillallowyou
toseethedifferentwarnings.The
highestprioritywarningdefaultstothe
topofthestack.
Whenthevehicleisparked,the
“WarningsandFaults”functionwill
accesssuppressedpop-upsthatare
countedandpresentedintheupper
leftcornerofthescreen.
Byselecting“ReviewWarnings”the
pop-upmessagesarerecalled,and
ifmultipleareactive,thestackcan
benavigatedbyspinningtheMCS
knob.Thewarningdescriptioncanbe
viewedwhendrivingorwhenparked
butthefaultdetailsarevisibleonly
whenparked.Themenuselection
shownintheimageabovesimplywon’t
bethereifthetruckisdriving,though
thewarningsandtell-taleindicators
ontheclusterwillstillbeavailableas
indicatorsiftheproblemisserious.
Faultdetailsscreensinclude:
1.howmanyfaults,shownina
scrollablestackformat
2.whichECUthefaultisbeing
generatedfrom
3.atextdescriptionoftheissue
4.it’sactualfaultcode
5.actioninstructionstellingyouwhat
todo(i.e.seekservicesoonvs.
correctatnextscheduledservice
visit)
AnexampleofaFaultDetailsscreen
isshownbelow:
3-
26

INSTRUMENTPANEL
FaultDetailsExample
Settings
Thismenuisavailableonlywhenthe
vehicleisparked.
Varioussettingsmaybechanged
usingthisfunction.Theoperatorcan
changethetimeformat(12hr/24hr),
thetimeofdayandalarmsettings,
unitsofmeasureforthedisplay
(mile/kilometer)andthelanguage
beingdisplayed.Changingsettings
functionsaretypicallydoneoneoftwo
ways.Itemscanbetoggledstraight
fromthehighlightedselection(atthe
branchlevel);thesecasesusedark
bluetextthatchangestothesetvalue.
Othersaremenuselectionsthatbring
upnew“leaflevel”screens.The
followingshowsexamplesofturning
thealarmon/offvs.screensthatare
navigatedtoinordertosettheclock
time.
ToTurnAlarmON/OFF:
3
1.WhenintheSettingsMenu,scroll
throughthelistofmenuitemsto
“Alarm”.PresstheMCS.
2.PresstheMCStoturnthealarm
ONorOFF .
ToSetClockDisplayFormat:
1.WhenintheSettingsMenu,scroll
throughthelistofmenuitemsto
“Format”.
2.PresstheMCStodisplayeither12
hour(AM/PM)or24hour(military)
time.
3-27

INSTRUMENTPANEL
ToSetHome,LocalorAlarm
Time:
3
1.WhenintheSettingsMenu,scroll
throughthelistofmenuitems.
2.PresstheMCStoselecttheitem
tochange.
3.RotatetheMCSknobtochange
thehour.PresstheMCS.
4.RotatetheMCSknobtochange
theminutes.PresstheMCS.
5.RotatetheMCStotoggleAM/PM.
PresstheMCS.
6.PressthebuttonabovetheMCS
toExit.
DisplayMode
Thedisplayoffmodeisavailableat
anytimeinmenunavigation,butthe
screenminimizemodecanonlybe
donewhenonthisscreen.
NOTE
Therearetimeswhenthe“Display
Off”modeisnotallowedor
over-riddenbythesystem,for
exampleifa“pop-up”message
appears,thescreenwillturnback
on,orifthetruckisequippedwithan
adaptivecruisecontrolsystem,the
screencannotbeturnedoffwhenit
isactive.
3-28

WARNINGSYMBOLS
WARNINGSYMBOLS
GuidetotheWarning
Symbols
Thewarninglightsandaudiblealarm
mayindicateasystemmalfunction.
Checkthelightsfrequently,and
respondproperlyassoonasyousee
onegoon.Theselightscouldsave
youfromaseriousaccident.
Whenmultiplewarningiconsare
shownontheinstrumentcluster,
theywillappearatrstandthen
minimize.Whenminimizedthey
willberepresentedintheactive
warningsareaofthedisplay(see
DriverPerformanceCenteronpage
3-30fordetails).Atrianglerepresents
awarningregisteredandadiamond
representsacheckmessage.
WARNING
Donotignoreawarninglightor
audiblealarm.Thesesignalstell
yousomethingiswrongwithyour
vehicle.Itcouldbeafailurein
animportantsystem,suchasthe
brakes,whichcouldleadtoan
accidentcausingdeathorinjury .
Havetheappropriatesystem
checkedimmediately .
Checkmessagesareprovidedtogive
theoperatoradditionalinformation
regardingsystemsthatrequire
attentionduetoasystemmalfunction
and/oroperatingconditionsthatmay
hindersafeandproperperformance
forthevehicle.Thesystemwillemit
achimetoalerttheoperatorthata
messageisappearingonthecluster.
Somemessagescanbemanagedby
theoperatorwhileothersmayrequire
anauthorizeddealerrepair .
ThefollowingisalistofWarning
Light/IndicatorSymbolsthatappear
intheinstrumentclusterandDriver
PerformanceCenter.
•theSymbolName
•theappearanceoftheSymbol
•theSymbolColorwhenitis
illuminated
•whetherthesymbolisstandard
(Std)oroptional(Opt)
•whetherthesymbolhasan
associatedcheckmessage
•thePageNumberreferencefor
additionalinformation
Symbolsarelistedbymajorcomponent
sections.
Example:Engine,andthenin
alphabeticalorder.
3
3-
29

WARNINGSYMBOLS
WarningLight/IndicatorSymbols
SymbolNameSymbolColorStd/Opt
1.Axle,TractionControl
3
2.Brakes,Anti-LockBrakeSystem(ABS)
3.Brakes,LowAirRed
4.Brake,ParkBrakeRed
5.Brake,ServiceBrakes
3-30
MsgPage
Yellow
Yellow
Red
OPT
STD
STD
STD
OPT
onpage3-37
onpage3-37
onpage2-3
onpage3-38
onpage3-38

WARNINGSYMBOLS
SymbolNameSymbolColorStd/Opt
6.Brakes,TrailerAnti-LockBrakeSystem(ABS)
7.Differential,InterAxleDiffLock
8.DumpTruck,BodyUpRed
9.DumpT ruck,Gate
10.DumpTruck,TrailerBodyUpRed
11.Emissions,DieselParticulateFilter(DPF)
MsgPage
Yellow
Yellow
STD
OPT
onpage3-38
onpage3-60.
3
OPT
Yellow
Yellow
OPT
OPT
STD
onpage3-39
onpage3-39
onpage3-39
onpage3-39
3-31

WARNINGSYMBOLS
SymbolNameSymbolColorStd/Opt
12.Emissions,HighExhaustSystemT emperature(HEST)
13.Emissions,MalfunctionIndicatorLamp(MIL)
3
14.Engine,CheckEngine
15.Engine,EngineFan
16.Engine,HeaterYellow
17.Engine,LowCoolantLevel
Yellow
Yellow
Yellow
GreenSTD
Yellow
MsgPage
STD
STD
STD
OPT
STD
onpage3-39
onpage3-40
onpage3-40
onpage3-40
onpage3-40
onpage3-40
3-32