MACK GU Operator's Manual

Mack

®

GU Series

Mack® GraniteTM Series
(GU Series)

Mack® GraniteTM Series
(GU Series)

21394647

21394647 21394647

© Mack Trucks, Inc. 2010
Printed in U.S.A.

April 2010

Foreword

Thismanualcontainsinformationconcerningtheoperationand
functionoftheMackLinkSystem.Theinformationinthismanual
appliestovehiclesbuiltApril2010andlater.Pleasekeepthismanual
inthevehicleatalltimes.

Note:Illustrationsinthismanualareusedforreferenceonlyandmay
differslightlyfromtheactualvehicle.However,keycomponents
addressedinthisdocumentarerepresentedasaccuratelyaspossible.

TheNationalHighwayTrafcSafetyAdministration(NHTSA)and
MackTrucksInc.shouldbeinformedimmediatelyifyoubelievethat
thevehiclehasadefectthatcouldcauseacrash,injuryordeath.

ContactNHTSAbycallingtheAutoSafetyHotlineat1(888)
327-4236,bywritingtoNHTSA,U.S.DepartmentofTransportation,
Washington,DC20590,byTTYat1(800)424-9153,orvisittheir
websiteatwww.nhtsa.dot.gov.

MackTrucks Inc.

Greensboro,NCUSA

Ordernumber:PV776-21394647

©2010Mack TruckInc.,Greensboro,NCUSA

Allrightsreserved.Nopartofthispublicationmaybereproduced,
storedinretrievalsystem,ortransmittedinanyformsbyanymeans,
electronic,mechanical,photocopying,recordingorotherwise,without
thepriorwrittenpermissionof MackTrucks Inc.

Contents

INTRODUCTION............................................................................................................1

TOTHEOWNER..........................................................................................................1

InAppreciation..........................................................................................................1

AboutThisHandbook................................................................................................2

THEVEHICLE..............................................................................................................3

BasicConguration...................................................................................................3

VehicleManagementandControlSystem(V-MAC®).............................................3

COMPONENTIDENTIFICA TION..............................................................................4

VINLocations............................................................................................................4

EngineIdentication..................................................................................................5

EngineInformationPlate...........................................................................................6

CleanIdleEngines.....................................................................................................7

TransmissionIdentication........................................................................................7

WARRANTYINFORMATION..................................................................................10

AirBrakeSystem.....................................................................................................11

ENGINEGASEOUSEMISSIONCONTROLSYSTEMS....................................11

EmissionsControlSystemW arranty.......................................................................13

ENGINEGASEOUSEMISSIONSCONTROLSYSTEMW ARRANTY.............15

FEDERALEMISSIONREQUIREMENTS............................................................16

EMISSIONCONTROLSYSTEMSW ARRANTY—CALIFORNIA..................16

EmissionsControlSystemW arranty.......................................................................18

SERVICELITERA TURE............................................................................................22

–MACKClass8–ComponentsServiceManual....................................................22

–Class8–CustomCollatedServiceManual..........................................................22

–Class8–CustomCollatedServiceManualonCD..............................................22

CUSTOMERSER VICE..............................................................................................23

Call1-800-866-1177forMACKOneCall™...........................................................23

QuestionsandComplaints.......................................................................................23

Addresses.................................................................................................................24

AdditionalAssistance..............................................................................................25

REPORTINGSAFETYDEFECTS.............................................................................26

UnitedStates............................................................................................................26

Canada......................................................................................................................26

Mexico.....................................................................................................................26

EVENTDA TARECORDINGDEVICES...................................................................27

SAFETYINFORMA TION...........................................................................................28

SAFETYST A TEMENT..............................................................................................28

CERTIFICA TIONLABELS........................................................................................30

SafetyCerticationLabel........................................................................................30

ADVISORYLABELS.................................................................................................32

AdvisoryLabelLocations(OnV ehicle)..................................................................33

TRUCK-TRACTORCONSPICUITY.........................................................................43

CABENTRY/EXIT.....................................................................................................44

Three-LimbContact.................................................................................................44

DriverSide...............................................................................................................46

PassengerSide.........................................................................................................48

DeckPlateAccess....................................................................................................50

SAFETYTIPSFORCOLDWEA THEROPERA TION.............................................52

DriverVisibility.......................................................................................................52

CabDoorSealsandKeyLocks...............................................................................53

OutsideMirrorHeater..............................................................................................53

AirHornSnowShield..............................................................................................54

EmergencyReectorKit..........................................................................................54

FireExtinguisher(Optional)....................................................................................54

INSTRUMENTSANDCONTROLS...........................................................................55

CABINTERIOR..........................................................................................................55

INSTRUMENTP ANEL..............................................................................................56

Tell-T ales..................................................................................................................56

PanelArrangement...................................................................................................57

INSTRUMENTP ANELGAUGELAYOUT..............................................................58

PanelA.....................................................................................................................60

PanelB.....................................................................................................................61

PanelC.....................................................................................................................63

PanelD.....................................................................................................................64

FunctionofOptionalSwitches.................................................................................80

CABCLIMA TECONTROL.......................................................................................87

SLEEPERCLIMA TECONTROL..............................................................................89

LIGHTCONTROLPANEL........................................................................................90

LOWERCONSOLEPANEL......................................................................................91

STEERINGCOLUMN................................................................................................92

CombinationStarterandElectricalSwitch..............................................................92

SteeringWheelAdjustment.....................................................................................92

TurnSignalLever....................................................................................................93

StalkSwitch(IfEquipped,Co-Pilot®Only)...........................................................94

FLOORPEDALS........................................................................................................95

MISCELLANEOUSCONTROLS..............................................................................96

DomeLight..............................................................................................................96

InteriorCabLights(SleeperCab)............................................................................97

AirHorn...................................................................................................................97

FreshAirV ent..........................................................................................................98

CabAirFilter...........................................................................................................99

Microphone..............................................................................................................99

AccessoryPowerOutlets.......................................................................................100

OPERATION................................................................................................................103

PRE-TRIPINSPECTIONANDDAIL YMAINTENANCE.....................................103

Pre-TripInspectionQuickList..............................................................................104

NewV ehicleBreak-In............................................................................................115

WINDSHIELDW ASHERRESER VOIR..................................................................117

HOODOPERA TION.................................................................................................118

OpeningtheHood..................................................................................................118

ClosingtheHood...................................................................................................120

LockingtheHood..................................................................................................121

SnowplowHoodOption........................................................................................122

HOSETENDERS......................................................................................................123

DOORS......................................................................................................................124

StandardDoorPanel..............................................................................................124

PowerDoorPanel(Optional).................................................................................125

OpeningtheCabDoor...........................................................................................126

LockingtheCabDoor............................................................................................126

PowerWindowRegulators....................................................................................126

REMOTEKEYLESSENTRY—(OPTIONAL)......................................................127

TransmitterOperations..........................................................................................128

BatteryReplacement..............................................................................................128

SEATBELTS.............................................................................................................132

SeatBeltOperation................................................................................................132

FasteningSeatBelt................................................................................................132

AdjustableD-RingShoulderBelts(ifequipped)...................................................134

Komfort®LatchSystem........................................................................................135

SEATADJUSTMENTANDRECLINE(IFEQUIPPED)........................................137

MIRRORBREAKA W AYSTRUT............................................................................138

MACKENGINEINFORMA TION...........................................................................139

PrecautionsandWarnings......................................................................................139

EngineModelDesignations...................................................................................140

TIREPRESSURECONTROLSYSTEM(IFEQUIPPED)......................................141

OperatingtheDanaTirePressureControlSystem................................................141

TireChangingProcedure.......................................................................................147

CRUISECONTROLOPERA TION..........................................................................149

SpeedControlSwitches.........................................................................................149

SettingCruiseControl...........................................................................................149

DisengagingCruiseControl...................................................................................150

MACKPOWERLEASH™ENGINEBRAKE(IFEQUIPPED)..............................151

EngineBrakeSwitch..............................................................................................151

HowtheEngineBrakeisActivated.......................................................................152

CruiseControlwiththeMACKPowerLeash™EngineBrake.............................153

ONTHEROADWITHTHEMACKPOWERLEASH™ENGINEBRAKE.........154

OverFlatTerrain....................................................................................................154

DescendingaGrade...............................................................................................155

OnSlipperyRoadSurfaces....................................................................................157

BRAKEOPERA TION...............................................................................................159

AirBrakeSystem...................................................................................................159

AutomaticSlackAdjusters....................................................................................160

ParkingBrakeSystem............................................................................................160

ParkingBrakeOperation........................................................................................161

Parking...................................................................................................................161

Anti-LockBrakeSystem(ABS)............................................................................161

AutomaticTractionControl(A TC)(IfEquipped).................................................166

GOODDRIVINGHABITS.......................................................................................168

WeightRatings.......................................................................................................168

Instruments.............................................................................................................168

ShuttingDowntheEngine.....................................................................................168

GeneralObservation..............................................................................................168

STARTINGTHEVEHICLE.....................................................................................169

GeneralInformation...............................................................................................169

PushButtonStarters...............................................................................................169

AirStarters.............................................................................................................170

EngineW arm-Up...................................................................................................173

EngineIdling..........................................................................................................173

ShuttingDowntheEngine.....................................................................................174

COLDWEA THEROPERA TION.............................................................................176

ColdW eatherStartingTips....................................................................................176

EngineBlockHeaters............................................................................................177

Winterfronts...........................................................................................................178

COUPLINGATRAILER..........................................................................................181

UNCOUPLINGATRAILER....................................................................................183

MOVINGTHEVEHICLE—GENERALINFORMA TION...................................185

Braking...................................................................................................................185

Shifting...................................................................................................................185

EngineT emperature...............................................................................................186

Clutch(IfEquipped)..............................................................................................186

POWERT AKE-OFF(PTO)OPERATION...............................................................191

PTOPrecautions....................................................................................................191

PTOClassication.................................................................................................192

Side-MountedPTOLocations...............................................................................192

PTOOperatingProcedures....................................................................................192

TRANSMISSIONSHIFTINGINSTRUCTIONS.....................................................193

ShiftingInstructionsforAllisonAutomaticTransmissions..................................193

MACKT306GShiftingInstructions.....................................................................194

MACKTM308ShiftingInstructions.....................................................................195

MACKTM308MShiftingInstructions.................................................................197

MACKTM309ShiftingInstructions.....................................................................200

MACKTM309MShiftingInstructions.................................................................202

MACKT309,T309LandT309LRShiftingInstructions......................................204

MACKT310ShiftingInstructions........................................................................208

MACKT310M,T310MEandT310MLRShiftingInstructions...........................210

MACKT313-T313L-T313LRShiftingInstructions.............................................214

MACKT31321,T313L21andT313LR21ShiftingInstructions..........................218

MACKT318,T318LandT318LRShiftingInstructions......................................222

MACKT31821,T318L21andT318LR21ShiftingInstructions..........................228

AXLES.......................................................................................................................234

RearAxlesOtherThanMACK.............................................................................234

MACKRearAxles.................................................................................................234

EngagingthePowerDividerLockout....................................................................235

All-Wheel-DriveinGUChassis(IfEquipped).....................................................236

ExtendedIdlingandAftertreatmentSystemConditioning.......................................238

Mack,EP A2010EmissionsSolution...........................................................................239

DIESELP AR TICULA TEFIL TERS(IFEQUIPPED)..............................................239

ExtendedIdlingandAftertreatmentSystemConditioning...................................242

ExhaustAftertreatmentSystem.................................................................................243

SafetyInformation.................................................................................................244

ExhaustAftertreatmentSystemComponentsand................................................245

SelectiveCatalyticReduction(SCR)....................................................................245

DieselExhaustFluid(DEF)...................................................................................248

AftertreatmentDieselParticulateFilter(DPF)......................................................251

AftertreatmentControlModule(ACM).................................................................252

ExhaustAftertreatmentSystem............................................................................253

DriverW arningsandOnBoardDiagnostics(OBD).............................................258

OnBoardDiagnostics(OBD)................................................................................258

InstrumentCluster..................................................................................................259

MalfunctionIndicatorLamp(MIL).......................................................................260

AftertreatmentDEFTankLevel-DriverWarning&Inducement........................261

AftertreatmentDEFQuality-DriverW arning&Inducement..............................262

MisllingDieselorAftertreatmentDEFT anks.....................................................263

SCRT ampering-DriverWarning&Inducement.................................................264

WarrantyandMaintenance....................................................................................265

ExhaustAftertreatmentSystemMaintenance........................................................265

EngineMaintenanceIntervals................................................................................265

MAINTENANCEANDLUBRICATION..................................................................266

MAINTENANCEINTRODUCTION.......................................................................266

TURBOCHARGER...................................................................................................267

CLEANINGYOURVEHICLE.................................................................................268

ExteriorW ashing...................................................................................................268

CabandHood........................................................................................................270

Chassis...................................................................................................................270

CabInterior............................................................................................................271

Waxing...................................................................................................................271

Polishing................................................................................................................271

WinterWarnings....................................................................................................271

TOWING...................................................................................................................272

ENGINEOILLEVELCHECK.................................................................................274

ChassisEquippedwithSnowplowHoodOption...................................................275

PowerSteeringReservoir......................................................................................276

FUELT ANK..............................................................................................................277

FuelT ankCap........................................................................................................277

FUELING..................................................................................................................278

BioDiesel................................................................................................................279

B5ApprovalForMackUS10CertiedProducts..................................................280

COOLINGSYSTEM.................................................................................................281

CoolantLevelCheck..............................................................................................281

DrainingtheCoolingSystem.................................................................................282

RellingtheCoolingSystem.................................................................................282

ProtectingtheCoolingSystem..............................................................................282

CoolingSystemMaintenance................................................................................284

AccessoryDriveBeltRouting...............................................................................284

HEADLIGHTS..........................................................................................................286

BulbReplacement..................................................................................................286

WHEELS...................................................................................................................287

WheelInspection...................................................................................................287

Tires.......................................................................................................................288

BATTERY..................................................................................................................291

Jump-StartingEngine.............................................................................................291

ELECTRICAL...........................................................................................................293

CircuitBreakerandRelayPanels..........................................................................293

ElectricalGrease....................................................................................................296

CircuitProtectionCharts........................................................................................296

ElectricalAccessoryConnectionPoints................................................................299

METRICCONVERSIONS.........................................................................................304

METRICCONVERSIONS.......................................................................................304

SafetyInformation

IMPORTANT:Beforedrivingthis
vehicle,becertainthatyouhaveread
andthatyoufullyunderstandeachand
everystepofthedrivingandhandling
informationinthismanual.Becertain
thatyoufullyunderstandandfollowall
safetywarnings.

ITISIMPORT ANTTHATTHE
FOLLOWINGINFORMATIONBE
READ,UNDERSTOODANDAL W AYS
FOLLOWED.

Thefollowingtypesofadvisoriesareused
throughoutthismanual:

DANGER

Dangerindicatesanunsafepracticethat
couldresultinseriouspersonalinjury
ordeath.Adangeradvisorybanneris
inwhitetypeonablackbackground
withablackborder.

WARNING

Warningindicatesanunsafepractice
thatcouldresultinpersonalinjury.A
warningadvisorybannerisinblack
typeonagraybackgroundwithablack
border.

CAUTION

Cautionindicatesanunsafepracticethat
couldresultindamagetotheproduct.
Acautionadvisoryisinblacktypeona

whitebackgroundwithablackborder .

Note:Noteindicatesaprocedure,practice,

orconditionthatmustbefollowedinorder
forthevehicleorcomponenttofunction
inthemannerintended.

INTRODUCTION1

TOTHEOWNER

InAppreciation

ThankyouforbuyingaMACK®vehicle.Withpropercareandmaintenance,
yournewMack®Granite™GUmodelwillhelpyougainacompetitiveedge
withitsfuel-efcientdrivetraincombinations,lowmaintenance,extended
serviceintervalsand,eventually,goodresalevalue.

TheMack®Granite™GUmodelisavailableforawiderangeofapplications.
Becauseofthisversatility,drivetrainsandcomponentsvaryandoperating
instructionsmaydifferfromonemodeltoanother.Whileeveryefforthas
beenmadetocoverallcurrentarrangements,donothesitatetoconsultyour
MACKdistributorifaquestionarises.Honest,personalserviceisstandard
witheveryMACKsale.

CAUTION

MackTrucks,Inc.wouldliketopointouttheimportantrolethatthedriverplaysin
thelifeofthevehicle.Onlytrainedandinformeddriversshouldoperatethisvehicle.

We,atMackTrucks,Inc.,hopethatyouwillbehappywithyournewMack®
Granite™GUmodel,andthatyouseemanyyearsoftrouble-freedriving.

Thisvehiclewasbuilttoconformtoallfederalstandardsandregulations
applicableatthetimeofmanufacture.

2INTRODUCTION

AboutThisHandbook

ThishandbookisreferredtoastheMack®Granite™GUSeriesOperator’s
Handbook.ItcoversallMack®Granite™GUmodels.Itsidenticationnumber
is.Keepthishandbookwiththevehicleatalltimestoensurethateachowner
and/oroperatorwillhaveaccesstoallpertinentinformationrelatingtothe
operationandhandlingofthisvehicle.

Thishandbookwaspreparedtoprovidethedriverwithallrelevantinformation
concerningthedailyoperationofthisvehicle.Pleasereaditthoroughly;
payparticularattentiontoadvisorylabelsthathavebeenincludedtodraw
attentiontoimportantissuesofoperatorsafetyandoverallperformance.

Informationandillustrationsinthishandbookarebasedonthelatest
productionusageatthetimeofprintingandaresubjecttochangewithout
priornotice.

Note:Basicmaintenanceandlubricationproceduresarefoundinthismanual
beginningwith“MAINTENANCEINTRODUCTION”,page266.Forfurther
information,refertotheMaintenanceandLubricationManual.Otherimportant
informationcanbefoundintheEmissionControlSystemsforMACKDieselEngine
Manual.

INTRODUCTION3

THEVEHICLE

BasicConguration

TheMack®Granite™GUmodelfeaturesaconventionallystyled,aerodynamiccab.

VehicleManagementandControlSystem
(V-MAC®)

TheVehicleManagementandControlSystem(V-MAC)isanelectronic
controlsystemthatmanagesengineandvehiclefunctions.Inaddition,the
DataMax™portionofV-MACmonitorsandstoresavarietyofinformation(i.e.,
maintenanceschedules,overspeedlogs,faulttables,tripsummaries).

ForacompletedescriptionoftheV-MACIVsystem,refertotheapplicable
V-MAC®Operator’sGuide,whichissuppliedwiththevehicle.

Additionalinformationconcerningservice,diagnostics,programmingand
vendorequipmentinterfaceapplicationisavailablefromtheMackTrucks,Inc.
ServicePublicationsDepartment.ContactyourlocalMACKdealerfordetails.

WARNING

NevercutintotheV-MACsystemwireharnesstopoweradditionalequipment.If
suchequipmentistobeinstalled,contactyourMACKdealerforassistance.

4INTRODUCTION

COMPONENTIDENTIFICATION

Locatethefollowingserialnumbersandwritethemintheboxesprovided
nexttoeachillustration.

VINLocations

TheVehicleIdenticationNumber(VIN)isdisplayedintwolocations(aframe
railstampingandalabel).The17-digitVINmustbeidenticalinbothlocations.

TheVINframestampingislocatedontherightoutsideframerailandthe
leftinsideframerail.

C0029554

TheVINlabelislocatedontheinsidedoorframebelowthedriverseat.

C0028941

INTRODUCTION5

EngineIdentication

OntheMACKMPengines,theengineserialnumberisstampedontheleft
sideoftheengineblock,belowtheinletmanifold.

C0028943

6INTRODUCTION

EngineInformationPlate

IncompliancewithFederalandCaliforniaemissionrequirements,an
engineinformationlabelisafxedtoallMACKdieselengines.Thislabel,
whichislocatedonthecylinderheadcoveratthefrontoftheengine,gives
basicengineidenticationinformation(enginemodel,serialnumber,etc.),
advertisedhorsepoweratratedspeed,emissionsregulationstowhichthe
engineconformsandinletandexhaustvalvelashsettings.Examplesofthe
49stateEPAapproved,and50stateEP AandCaliforniaapprovedengine
identicationlabelsaregivenbelow.

EngineIdenticationLabel-49StateEP AApprovedEngine

withoutCalifornia"CleanIdle"

EngineIdenticationLabel-50StateEP AApprovedEngine

withCalifornia"CleanIdle"

W2040455

W2040456

INTRODUCTION7

CleanIdleEngines

TheCaliforniaAirResourcesBoard(ARB)requiresthat2008andlatermodel
yearvehiclesbeequippedwithengineshavingtamper-resistantsoftware
whichlimitsthetimeatwhichtheenginecanidleatspeedsabovelowidle
(550–700rpm).Atspeedsabovelowidle,andwithoutaPTOengaged,idle
timewillbelimitedtoveminutes,afterwhichtheenginewillrevertbacktolow
idle.VehiclesequippedwithaCleanIdleengineareidentiedbyalabelwhich
isafxedtotheleftfrontcornerofthehoodonconventionalmodels(GU).

W2056289

CleanIdleEngineLabel

TransmissionIdentication

TheMACKT300Seriestransmissionserialnumberislocatedontherear
leftsideofthemaincase.

8INTRODUCTION

C0028947

TheAllisonRDS,EVSandSPtransmissionidenticationplateislocatedon
therearrightsideofthemaincase,nearthelowerend.

C0029891

AllEaton®Fuller®transmissionidenticationplatesarelocatedonthe
frontleftsideofthemaincase.

C0028949

TheMACKcarrierassemblyserialnumberislocatedonthefrontrightside
ofthehousing.

INTRODUCTION9

C0028950

TheEaton®Spicer®rearaxleserialnumberislocatedontherearofthe
axlehousingtowardthecarrier.

C0028951

TheEaton®Spicer®carrierassemblyserialnumberislocatedontheleft
sideoftheforwardcarrier,andthetopoftherearcarrier.

C0028952

TheMERITORrearaxleidenticationtagislocatedontheleftorrightrearof
therearaxlehousing,nexttothecarrier.

10INTRODUCTION

C0028953

TheMERITORcarrierassemblyserialnumberislocatedontheleftsideof
theforwardcarrier,andthetopoftherearcarrier.

C0028954

WARRANTYINFORMATION

ThischassisisequippedwithaUS’10emissioncompliantengineandan
exhaustaftertreatmentsystem(DieselParticulateFilter).UseofUltraLow
SulfurDiesel(ULSD)fuelandEO-OPremiumPlus(orVDS-4)specication
highperformancedieselengineoilisrequiredinthisvehicle.

Note:Useofimproperorunapprovedfuelorengineoilwillvoidtheengineand
aftertreatmentsystem(DieselParticulateFilter)warranty.2010emissionengines
REQUIREtheuseofEO-OPremiumPlus(orVDS-4)specicationhighperformance
dieselengineoilandUltraLowSulfurDiesel(ULSD)fuel.

INTRODUCTION11

AirBrakeSystem

TheMACKStandardVehicleWarrantyappliestotheairbrakesystem,as
setforthintheWarranty,butonlyiftheairbrakesystemhasnotbeen
subjectedtounauthorizedadditions,deletionsormodications.Ifanysuch
unauthorizedadditions,deletionsormodicationsareperformed,Mack
Trucks,Inc.disclaimsanyandallliabilityforanylossordamagearisingoutof
amalfunctionoftheairbrakesystem.

Theairbrakesystemwasdesignedandbuilttoconformtoallapplicable
federalmotorvehiclesafetystandardsineffectatthetimeofmanufacture.

Tractorairsystemsaredesignedforoperationasatractoronly,andtruckair
systemsaredesignedtobeoperatedasatruckonly.Ifatractorisgoingtobe
convertedforoperationasatruck,theairbrakesystemmustberecongured
tothatofatruck.Conversely ,ifatruckisgoingtobeconvertedforoperation
asatractor,theairbrakesystemmustbereconguredtothatofatractor.
ConsultyourlocalMACKdistributorforadditionalinformation.

Ifanyunauthorizedadditions,deletionsormodicationsaremadetoany
portionoftheairbrakesystemwhichisrequiredbyFederalMotorVehicle
SafetyStandards,MackTrucks,Inc.makesnorepresentationastoconformity
withtheStandards.

Forcompletewarrantyinformation,refertothePedigreedProtectionPlan
providedwitheachvehicle.

ENGINEGASEOUSEMISSIONCONTROL
SYSTEMS

WARRANTYMAINTENANCE

Note:Foremissioncontrolsystems
informationonenginesotherthanMACK,
refertotheenginevendor’spublication

ENGINEGASEOUSEMISSIONCONTROLSYSTEMS
WARRANTY

MackTrucks,Inc.warrantstheEmission
ControlSystemsoneachnewMack
dieselengineinanewMackTruckto
complywithallUnitedStatesFederal
andCanadianemissionsregulations
applicableatthetimeofmanufactureof
theengine,andtobefreefromdefects
inmaterialandworkmanshipunder
normaluseandserviceupto60months,
or160934km(100,000miles),which
everoccursrst,providedthatallMack
Trucks,Inc.maintenancerequirements

arefollowedasdescribedinthismanual.
Allwarrantyperiodsarecalculatedfrom
thedate-in-serviceofthenewvehicle.
Therepairorreplacementofdefective
partswillbemadewithoutchargefor
thecostofpartsandifrepairsaremade
atanauthorizedMackTrucks,Inc.
dealership,therewillbenochargefor
labor.MackTrucks,Inc.’sobligation
underthiswarrantyislimitedtotherepair
orreplacement,atMackTrucks,Inc.’ s
option,ofanypart(s)oftheEmission

12INTRODUCTION

ControlSystemsofsuchengineand/or
vehiclefoundtobedefectiveupon
examinationbyMackTrucks,Inc.and

providedthatsuchpart(s)werereturnedto
MackTrucks,Inc.oritsnearestauthorized
Dealerwithinareasonableperiodoftime.

QualicationsandLimitations:

Note:NotcoveredbytheEmissions
ControlSystemsW arranty:

•Malfunctionscausedbymisuse,

improperadjustments,modication,
alteration,tampering,disconnection,
improperorinadequatemaintenance
anduseofimproperdieselfuelorDEF.

•Inconvenience,lossofuseofthe

vehicle,commerciallossofany
kindincluding,butnotlimitedto,
consequentialorincidentaldamages

•Anyvehicleinwhichtheodometer

hasbeenalteredordamagedsothat
mileagecannotbereadilydetermined.

•Damageresultingfromaccident,acts

ofnatureorothereventsbeyondthe
controlofMackTrucks,Inc.

THISWARRANTYISEXPRESSL YINLIEUOFALLOTHERW ARRANTIES
ANDREPRESENT A TIONSORCONDITIONS,STA TUTORYOR
OTHERWISE,EXPRESSEDORIMPLIEDINCLUDING,BUTNOTLIMITED
TO,IMPLIEDW ARRANTYOFMERCHANT ABILITYORFITNESSFORA
PARTICULARPURPOSE.

INTRODUCTION13

EmissionsControlSystemWarranty

Thefollowingenginecomponentsarecoveredbythesupplementalemissionscontrol
systemwarrantypolicyasrequiredbytheFederalcodeofemissionregulations.

1TurbochargerAssembly

•VGTActuator

2ChargeAirCooler

•CACPipes(Airinletto/fromCAC)

•CACHoses

3EngineControlModule(ECM)

4Injectors

5EngineandVehicleWireharness(

repairtocircuitsrelatedtoEmissions
WarrantableComponents)

6ExhaustGasRecirculation(EGR)

Mixer

7EGRCooler

8EGRV alveandEGRV alveControl

9EGRPipes-EngineExhaustManifold

toEGRCooler

10EGRPipes-EGRCoolertoInlet

Manifold

11CrankcaseBreather

12CrankcaseSeparator

13CrankcaseTubingandHosesbefore

Separator

14AftertreatmentWiringHarness

15AftertreatmentControlModule(ACM)

16AftertreatmentDieselParticulateFilter

(DPF)Assembly

A.AftertreatmentDPFAssembly
withAftertreatmentDieselOxidation
Catalyst(DOC)

•AftertreatmentDoser

•DiffuserPipe(AftertreatmentFuel

DoserMounting)

•FuellinestoAftertreatmentFuel

Doser

•AftertreatmentFuelShutoffV alve

•AftertreatmentFuelPressureSensor

•DischargeRecirculationV alve

(DRV)(HeatMode)

•DischargeRecirculationV alve

(DRV)Solenoid

•EngineTurbochargerCompressor

BypassActuator(HeatMode)

•EngineTurbochargerCompressor

BypassActuatorSolenoid

•EngineExhaustGasT emperature

(EGT)Sensor

•AftertreatmentDPFIntake

TemperatureSensor

•AftertreatmentDPFOutlet

TemperatureSensor

•AftertreatmentDPFDifferential

PressureSensor

•AftertreamentDoserAirSupply

Regulator(ifapplicable),Supply
Lines,andFittings

B.ThermalRegenerationUnit(TRU)

•AftertreatmentDPFCombustion

AirControlV alve

•AftertreatmentDPFCombustion

AirV alve

•AftertreatmentDPFAtomization

Module

•AftertreatmentDPFIgnitionCoil

•AftertreatmentDPFFuelControl

Valve

•AftertreatmentDPFIgnition

Electrode

•Nozzle

•EngineExhaustGasT emperature

(EGT)Sensor

•AftertreatmentDPFIntake

TemperatureSensor

14INTRODUCTION

•AftertreatmentDPFOutlet

TemperatureSensor

•AftertreatmentDPFSparkAssist

FlameTemperatureSensor

•AftertreatmentDPFDifferential

PressureSensor

17Sensors:

•CrankshaftPosition(CKP)

•CamshaftPosition(CMP)

•EngineCoolantTemperature(ECT)

•IntakeManifoldAirT emperature

•IntakeManifoldPressure(IMP)

•EGRTemperature

•AftertreatmentOutletNOx

•AftertreatmentIntakeNOx

•EGRDifferentialPressure

•AmbientAirTemperature(AA T)

18SCR

•AftertreatmentSelectiveCatalytic

Reduction(SCR)Catalyst

•AftertreatmentDieselExhaustFluid

(DEF)Pump

•AftertreatmentDEFDosing

AbsolutePressureSensor

•AftertreatmentDEFReturn

Valve

•AftertreatmentDEFDosingV alve

•AftertreatmentDEFT ank

•AftertreatmentDEFTank

Heater/Sender

•AftertreatmentDEFTankHeater

•AftertreatmentDEFTankHeater

Valve

•AftertreatmentDEFTank

TemperatureSensor

•AftertreatmentDEFLevelSensor

•AftertreatmentDEFHeatedLines

19.InstrumentCluster(Repairof
microprocessor,OBDMIL,RealTime
Clock,AftertreatmentDEFT ankGauge
and,AftertreatmentDEFTankLowLevel
Indicator)

20.ExhaustGasPiping(from
TurbochargertoAftertreatmentSystem)

21.DataLinkConnector(DLC)

ENGINEGASEOUSEMISSIONSCONTROL
SYSTEMWARRANTY

INTRODUCTION15

Theemissionwarrantyforthediesel
particulatelter(DPF)andSCRSystem
coversdefectsinworkmanshiponly.
Normalmaintenance,suchascleaning
ashfromthelteratregularmaintenance
intervalsandcleaningtheaftertreatment
fuelinjectoronDieseloxidationcatalyst
(DOC)DPFsystems,isnotcoveredby
theemissionwarranty.WiththeThermal
regeneratorDPFsystem,cleaningthe
ignitionelectrodesandfuelinjection
nozzleattheregularmaintenanceintervals

isconsiderednormalmaintenanceandnot
coveredbytheemissionwarranty .

Note:Inresponsetocustomerrequests,
MackTrucks,Inc.maybuildvehicleswith
enginessuppliedbyothermanufacturers.
Inthesecases,eachenginemanufacturer
throughitsserviceorganization,is
responsibleforemissioncontrolsystems
warrantyonallpartsoftheengine
assembly,asfurnished.

16INTRODUCTION

FEDERALEMISSIONREQUIREMENTS

Thissectioncoverstherequirementofthe
UnitedStatesCleanAirActwhichstates:
“Themanufacturershallfurnishwith
eachnewmotorvehicleormotorvehicle
enginesuchwritteninstructionsforthe
maintenanceanduseofthevehicleor
enginebytheultimatepurchaserasmay

TAMPERINGWITHGASEOUSEMISSIONCONTROLSYSTEMS
PROHIBITED

TheFederalCleanAirActprohibitsthe
removalorrenderinginoperativeofany
deviceorelementofdesigninstalledonor
inamotorvehicleormotorvehicleengine
incompliancewithFederalEmission
Regulationsby:

1Anypersonpriortoitssaleanddelivery

totheultimatepurchaser,or

2Anymanufacturerordistributorafter

itssaleanddeliverytotheultimate
purchaser,or

3Anypersonengagedinthebusinessof

repairing,servicing,selling,leasing,or

bereasonableandnecessarytoassurethe
properfunctioningofemissioncontrol
devicesandsystems.”Thissectionalso
coverstherequirementsoftheemissions
regulationspromulgatedundertheMotor
VehicleSafetyActinCanada.

4Anypersonwhooperatesaeetof

Note:Forspecicsoftheprohibited
vehicle/enginemodicationsreferto
theMackTrucks,Inc.BodyBuilders
documentation.

tradingmotorvehiclesormotorvehicle
enginesfollowingitssaleanddelivery
totheultimatepurchaser,or

motorvehiclesfollowingitssaleand
deliverytotheultimatepurchaser.

EMISSIONCONTROLSYSTEMSWARRANTY—
CALIFORNIA

TheCaliforniaAirResourcesBoardand
MackTrucks,Inc.arepleasedtoexplain
theCaliforniaemissioncontrolsystem
warrantyonyournewmotorvehicle
engine.InCalifornia,newmotorvehicle
enginesmustbedesigned,builtand
equippedtomeettheState’sstringent
anti-smogstandards.MackTrucks,Inc.
mustwarranttheemissioncontrolsystem
onyourenginefortheperiodoftimelisted
belowprovidedtherehasbeennoabuse,
neglect,orimpropermaintenanceofyour
engine.
Youremissioncontrolsystemmay
includepartssuchasthefuel-injection

system,turbochargerassembly,electronic
controlmoduleandotheremission-related
assemblies.
Whereawarrantableconditionexists,
MackTrucks,Inc.willrepairyourengine
atnocosttoyouincludingdiagnosis,
parts,andlabor.

MANUFACTURER’SW ARRANTY
COVERAGE:

Ifanemission-relatedpartofyourengine
isdefective,thepartwillberepairedor
replacedbyMackTrucks,Inc.Thisis
youremissioncontrolsystemDEFECTS
WARRANTY .

OWNER’SWARRANTYRESPONSIBILITIES:

INTRODUCTION17

Asthemotorvehicleengineowner,you
areresponsiblefortheperformanceof
therequiredmaintenancelistedinthis
manual.MackTrucks,Inc.recommends
thatyouretainallreceiptscovering
maintenanceofyourvehicle,butMack
Trucks,Inc.cannotdenywarrantysolely
forthelackofreceiptsorforyourfailure
toensuretheperformanceofallscheduled
maintenancelistedinothermanualswhich
weresuppliedwithyourvehicle.
Youareresponsibleforpresenting
yourmotorvehicleenginetoaMACK
dealerassoonasaproblemexists.The
warrantyrepairsshouldbecompleted
inareasonableamountoftime,notto
exceed30days.Asthemotorvehicle
engineowner,youshouldalsobeaware
thatMackTrucks,Inc.maydenyyou
warrantycoverageifyourvehicleora
parthasfailedduetoabuse,neglect,
impropermaintenance,orunapproved
modications.
Ifyouhaveanyquestionsregarding
yourwarrantyrightsandresponsibilities,
youshouldcontacttheMackTrucks,
Inc.WarrantyActivitiesP.O.Box26259,
Greensboro,NC27402,ortheCalifornia
AirResourcesBoardat9480Telstar
Avenue,ElMonte,California91731.

(Applicableonlytovehiclesand/or
enginescertiedforsaleandregistered

intheStateofCalifornia)MackTrucks,

Inc.warrantstheEmissionControl
SystemsoneachnewMACKdiesel
engineinanewMACKtrucktocomply
withallStateofCaliforniaemissions
regulationsapplicableatthetimeof
manufactureoftheengine,andtobefree
fromdefectsinmaterialandworkmanship
undernormaluseandserviceupto
60months,or100,000miles,or3,000
engineoperatinghours,whicheveroccurs
rst,providedthatallMackTrucks,
Inc.maintenancerequirementsare
followedasdescribedinthismanual.All
warrantyperiodsarecalculatedfromthe
date-in-serviceofthenewvehicle.The
repairorreplacementofdefectiveparts
willbemadewithoutchargeforthecost
ofpartsand,ifrepairsaremadeatan
authorizedMackTrucks,Inc.dealership,
therewillbenochargeforlabor.
MackTrucks,Inc.’sobligationunder
thiswarrantyislimitedtotherepair
orreplacement,atMackTrucks,Inc.’ s
option,ofanypart(s)ofEmissionControl
Systemsofsuchengineand/orvehicle
foundtobedefectiveuponexaminationby
MackTrucks,Inc.andprovidedthatsuch
part(s)werereturnedtoMackTrucks,Inc.
oritsnearestauthorizedDealerwithina
reasonableperiodoftime.

QualicationsandLimitations:

NotcoveredbytheEmissionsControl
SystemsWarranty:

•Malfunctionscausedbymisuse,

improperadjustments,modication,
alteration,tampering,disconnection,
improperorinadequatemaintenance
anduseofimproperdieselfuelorDEF.

•Damageresultingfromaccident,acts

ofnatureorothereventsbeyondthe
controlofMackTrucks,Inc.

•Inconvenience,lossofuseofthe

vehicle,commerciallossofany
kindincluding,butnotlimitedto,
consequentialorincidentaldamages.

•Anyvehicleinwhichtheodometer

hasbeenalteredordamagedsothat
mileagecannotbereadilydetermined.

18INTRODUCTION

THISWARRANTYISEXPRESSL YINLIEUOFALLOTHERW ARRANTIES
ANDREPRESENT A TIONSORCONDITIONS,STA TUTORYOR
OTHERWISE,EXPRESSEDORIMPLIEDINCLUDING,BUTNOTLIMITED
TO,IMPLIEDW ARRANTYOFMERCHANT ABILITYORFITNESSFORA
PARTICULARPURPOSE.

EmissionsControlSystemWarranty

Thefollowingenginecomponentsarecoveredbythesupplementalemissionscontrol
systemwarrantypolicyasrequiredbytheCaliforniacodeofregulations.

1TurbochargerAssembly

•VGTActuator

2ChargeAirCooler

•CACPipes(Airinletto/fromCAC)

•CACHoses

3EngineControlModule(ECM)

4Injectors

5EngineandVehicleWireharness(

repairtocircuitsrelatedtoEmissions
WarrantableComponents)

6ExhaustGasRecirculation(EGR)

Mixer

7EGRCooler

8EGRV alveandEGRV alveControl

9EGRPipes-EngineExhaustManifold

toEGRCooler

10EGRPipes-EGRCoolertoInlet

Manifold

11CrankcaseBreather

12CrankcaseSeparator

13CrankcaseTubingandHosesbefore

Separator

14AftertreatmentWiringHarness

15AftertreatmentControlModule(ACM)

16AftertreatmentDieselParticulateFilter

(DPF)Assembly

A.AftertreatmentDPFAssembly
withAftertreatmentDieselOxidation
Catalyst(DOC)

•AftertreatmentDoser

•DiffuserPipe(AftertreatmentFuel

DoserMounting)

•FuellinestoAftertreatmentFuel

Doser

•AftertreatmentFuelShutoffV alve

•AftertreatmentFuelPressureSensor

•EngineTurbochargerCompressor

BypassActuator(HeatMode)

•EngineTurbochargerCompressor

BypassActuatorSolenoid

•EngineExhaustGasT emperature

(EGT)Sensor

•AftertreatmentDPFIntake

TemperatureSensor

•AftertreatmentDPFOutlet

TemperatureSensor

•AftertreatmentDPFDifferential

PressureSensor

•AftertreamentDoserAirSupply

Regulator(ifapplicable),Supply
Lines,andFittings

B.ThermalRegenerationUnit(TRU)

•AftertreatmentDPFAirShutoff

Valve

•AftertreatmentDPFCombustion

AirV alve

•AftertreatmentDPFAtomization

Module

•AftertreatmentDPFIgnitionCoil

INTRODUCTION19

•AftertreatmentDPFFuelControl

Valve

•AftertreatmentDPFIgnition

Electrode

•Nozzle

•EngineExhaustGasT emperature

(EGT)Sensor

•AftertreatmentDPFIntake

TemperatureSensor

•AftertreatmentDPFOutlet

TemperatureSensor

•AftertreatmentDPFSparkAssist

FlameTemperatureSensor

•AftertreatmentDPFDifferential

PressureSensor

17Sensors:

•CrankshaftPosition(CKP)

•CamshaftPosition(CMP)

•EngineCoolantTemperature(ECT)

•IntakeManifoldAirT emperature

•IntakeManifoldPressure(IMP)

•EGRTemperature

•AftertreatmentOutletNOx

•AftertreatmentIntakeNOx

•EGRDifferentialPressure

•AmbientAirTemperature(AA T)

18SCR

•AftertreatmentSelectiveCatalytic

Reduction(SCR)Catalyst

•AftertreatmentDieselExhaustFluid

(DEF)Pump

•AftertreatmentDEFDosing

AbsolutePressureSensor

•AftertreatmentDEFReturn

Valve

•AftertreatmentDEFDosingV alve

•AftertreatmentDEFT ank

•AftertreatmentDEFTank

Heater/Sender

•AftertreatmentDEFTankHeater

•AftertreatmentDEFTankHeater

Valve

•AftertreatmentDEFTank

TemperatureSensor

•AftertreatmentDEFLevelSensor

•AftertreatmentDEFHeatedLines

19.InstrumentCluster(Repairof
microprocessor,OBDMIL,RealTime
Clock,AftertreatmentDEFT ankGauge
and,AftertreatmentDEFTankLowLevel
Indicator)

20.ExhaustGasPiping(from
TurbochargertoAftertreatmentSystem)

21.DataLinkConnector(DLC)

20INTRODUCTION

ENGINEGASEOUSEMISSIONCONTROLSYSTEMS
WARRANTY—Continued

Theemissionwarrantyforthediesel
particulatelter(DPF)andSCRSystem
coversdefectsinworkmanshiponly.
Normalmaintenance,suchascleaning
ashfromthelteratregularmaintenance
intervalsandcleaningtheaftertreatment
fuelinjectoronDieseloxidationcatalyst
(DOC)DPFsystems,isnotcoveredby
theemissionwarranty.WiththeThermal
regeneratorDPFsystem,cleaningthe
ignitionelectrodesandfuelinjection
nozzleattheregularmaintenanceintervals
isconsiderednormalmaintenanceandnot
coveredbytheemissionwarranty .

Note:Inresponsetocustomerrequests,
MackTrucks,Inc.maybuildvehicleswith
enginessuppliedbyothermanufacturers.
Inthesecases,eachenginemanufacturer
throughitsserviceorganization,is
responsibleforemissioncontrolsystems
warrantyonallpartsoftheengine
assembly,asfurnished.

CAUTION

Anyunauthorizedadjustmentstothe
emissioncontrolcomponentscancause
severedamagetotheengine.

establishment,orbytheowner,usingany
replacementpart,withinthelimitations
ofparagraphs3and4inthissection.An
emergencyconditionexistsunderthis
sectionif,after30days,repairshave
notbeencompletedorpartsarenotyet
available.MACKwillreimbursethe
ownerforsuchrepairsthatarecovered
underthiswarranty ,includingdiagnosis,
nottoexceedMACK’ssuggestedretail
priceforpartsreplacedandlaborcharges
basedonMACK’srecommendedtime
allowanceandgeographicallyappropriate
hourlylaborrate.Replacedpartsandpaid
invoicesmustbepresentedataMACK
facilityasaconditionofreimbursementfor
emergencyrepairsperformedelsewhere.

CAUTION

Intheeventthatdamageresultsfrom
unauthorizedadjustmentstoany
emissioncontrolsystemcomponents,
asevidencedbysettingsotherthanas
specied,orbrokenfastenerseals,the
costofrepairingsuchdamageWILL
NOTBECOVEREDunderwarranty

1.RepairsbyMACKDealers,

Sub-DealersandServiceDealers

RepairscoveredbytheCalifornia
EmissionControlSystemsWarrantywill
beperformedbyanyauthorizedMACK
repairfacilityathisplaceofbusinesswith
nochargeforpartsandlabor(including
diagnosis),usingMACKpartsforanypart
oftheemissioncontrolsystemscovered
bythiswarrantyandfounddefective.

2.InanEmergency
Inanemergency,whereanauthorized
MACKfacilityisnotavailable,repairs
maybeperformedatanyavailableservice

3.RepairsbyNon-MACKFacilities
Ownersmayelecttohavemaintenance,
replacement,orrepairofemissioncontrol
systemsperformedbyanyrepairfacility,
andmayelecttousepartsotherthan
MACKpartswithoutinvalidatingthe
warrantyonothercomponents,butthe
costofsuchserviceorpartswillnotbe
coveredbyMACKunderitswarranty.

4.UseofNon-MACKParts
Useofreplacementpartswhicharenotthe
equivalentofMACKpartsmayimpairthe
effectivenessofemissioncontrolsystems.
IfotherthanMACKpartsareused,the

INTRODUCTION21

ownershouldobtainassurancesthatsuch
partsarewarrantedbytheirmanufacturer
tobetheequivalentofMACKparts
inperformanceanddurability.MACK
assumesnoliabilityunderthiswarranty
withrespecttopartsotherthanMACK
parts;however,theuseofnon-MACK
partsdoesnotinvalidatethewarrantyon
othercomponentsunlessnon-MACKparts
causedamagetowarrantedparts.

5.MaintenanceandMaintenance

Records

Thevehicleownerisresponsibleforthe
performanceofallrequiredmaintenance
speciedinthismanual.MACKwillnot
denyawarrantyclaimsolelybecausethere
isnorecordofmaintenance;however,
MACKmaydenyawarrantyclaimif
failuretoperformrequiredmaintenance
resultsinthefailureofawarrantedpart.
Receiptsorotherrecordscoveringthe
performanceofscheduledmaintenance
shouldberetainedtoanswerquestions
thatmayariseconcerningmaintenance.
Maintenancerecordsshouldbetransferred
tosubsequentownersifthevehicleissold.

6.ItemsNotCoveredbytheEmission

ControlSystemsWarranty

•Malfunctionscausedbymisuse,

improperadjustments,modication,
alteration,tampering,disconnection,
improperorinadequatemaintenance
anduseofimproperdieselfuel.

•Damageresultingfromaccident,acts

ofnatureorothereventsbeyondthe
controlofMackTrucks,Inc.

•Inconvenience,lossofuseofthe

vehicle,commerciallossofany
kindincluding,butnotlimitedto,
consequentialorincidentaldamages.

•Anyvehicleinwhichtheodometer

hasbeenalteredordamagedsothat
mileagecannotbereadilydetermined.

7.CustomerAssistance
MACKwishestoassurethattheCalifornia
EmissionControlSystemsWarrantyis
properlyadministered.Intheeventthat
ownersdonotreceivethewarrantyservice
towhichtheybelievetheyareentitled
undertheCaliforniaEmissionControl
SystemsWarranty,theyshouldcontact
thenearestMACKRegionalOfcefor
assistance.Theaddressandtelephone
numberforeachRegionalOfceare
intheMACKDirectoryofSales,Parts
andServiceCenters.Ownersinneed
ofadditionalassistanceorinformation
concerningtheCaliforniaEmission
ControlSystemsW arrantymayalso
contact:

MackTrucks,Inc.

WarrantyActivities

P.O.Box26259

Greensboro,NC27402

22INTRODUCTION

SERVICELITERATURE

TheMACKServicePublicationsdepartmentoffersavarietyofserviceliterature
(includingindividualservicemanuals)thatcanbeorderedthroughanyMACK
dealerorontheMackTrucks,Inc.websiteatwww.macktrucks.com.

Note:MackTrucks,Inc.wouldliketoemphasizetheimportanceofproperservice
andmaintenanceprocedures.Service,repairandreplacementsmustbeperformedby
certied,licensedmechanicsinaccordancewithMACKstandards.

–MACKClass8–ComponentsServiceManual

Thismulti-bindersetcontainsserviceinformationcoveringallMACK
components(i.e.,engines,transmissions,frontandrearaxles,cabs,fuel
systems,electricalsystems).

Note:Ifyourvehiclecontainsanumberofnon-MACK(vendor)components,the

Class8–CustomCollatedServiceManual(mightbemoreappropriate.

–Class8–CustomCollatedServiceManual

–Class8–CustomCollatedServiceManualonCD

INTRODUCTION23

CUSTOMERSERVICE

Call1-800-866-1177forMACKOneCall™

TheOneCallcustomersupportsystemisatoll-freenationwidehotlinethat
operates24hoursaday,sevendaysaweek,includingholidays.Ifyoubreak
downontheroad,simplycall1-800-866-1177.Thereisastaffoftrained,
experiencedtechniciansreadytohelp.Theycanhelptroubleshootaproblem
togetyoubackontheroad,arrangetosendroadsideassistanceorarrange
fortowingtothenearestMACKdealership.

OneCallprovidespersonalizedservice.Thepersonwhoinitiallytakesyour
callwillbethesamepersonwhoseesthatyoursituationisresolvedquickly
andtoyoursatisfaction.Ifafollow-upcallisnecessary,thesamefamiliar
voicewillbeontheotherendoftheline.

OneCalltechnicianscanalsohelpyouplanaheadtokeepyouroperation
runningefcientlybyschedulingroutinemaintenanceandlubricationservice,
orbylocatingthenearestMACKdealership.

QuestionsandComplaints

Yoursatisfactionisourmostimportantconcern.

Ifquestionsorcomplaintsarise,rstdiscussthematterwiththeservice
managerattheMACKfacilityinvolved.Ifyouarenotsatisedwiththe
servicemanager’sresponse,contactthebranchmanager ,principalorgeneral
managerofthedistributorship.Ifassistanceisrequiredataservicedealer,
contacttheowneroftheestablishment.

If,foranyreason,youneedfurtherassistanceafterdealingwiththepersonnel
ataMACKsubsidiaryordistributor,contacttheregionalservicemanagerat
thenearestMACKregionalserviceofce.Theregionalservicemanagerhas
theresponsibilityandtheauthoritytorecommendactioninmostcasesand
(withtheaidofrelevantdistrictservicepersonnel)willmakeeveryeffortto
conductafairreviewofthesituation.

24INTRODUCTION

Addresses

Theaddresses,telephoneandfaxnumbersoftheMackTrucks,Inc.regional
ofcesare:

UnitedStates

NortheastRegion–7900NationalServiceRoad.Mail:P .O.Box26259,
GreensboroNC27402,TEL:[phone]

SoutheastRegion–6768SouthlakeParkway,Morrow,GA30260,TEL:
[phone],FAX:[phone]

CentralRegion–900S.FrontageRd.,Suite100,Woodridge,IL60517,TEL:
[phone],F AX:[phone]

SouthwesternandWesternRegions–5605N.MacArthurBlvd.,#550,
Mail:P.O.Box165408,Irving,TX75016-5408,TEL:[phone],FAX:
[phone]

Canada

ExecutiveOfce–MackCanada,Inc.,5600ACancrossCourt,Mississauga,
ONL5R3E9,TEL:[phone],FAX:[phone]

Australia

MackTrucksAustraliaPty.Ltd.,CNRArchereldandBoundaryRoads,Mail:
P .O.Box364,Richlands,QLD4077,Australia,TEL:[phone],F AX:
61-7-3853-3392

International

7900NationalServiceRoad.Mail:P .O.Box26259,GreensboroNC27402,
TEL:[phone]

INTRODUCTION25

AdditionalAssistance

Ifadditionalassistanceisrequired,MackTrucks,Inc.maintainsaCustomer
ServiceDepartment(staffedbyexperiencedpersonnel)toaidcustomerswho
needinformationorassistancenotprovidedatthelocalorregionallevel.

TheCustomerServiceDepartmentphonenumberis[phone].

WhencontactingtheregionalserviceofcesorCustomerServiceDepartment,
providethefollowinginformation:

•VehicleIdenticationNumber(VIN)—This17-digitnumberistypicallylocated

onalabelonthedriver-sidedoorlatchpostandbehindthefrontaxleonthe
right,frontframerail.

•Modelandyearofthevehicle

•Datethatthevehiclewaspurchasedandputintoservice

•Date(s)andmileageofrepair(s)

•Dealerthatsoldand/orservicedthevehicle

•Descriptionofunresolvedservicecomplaintorinquiry

•Summaryofactiontakentodate(bythedealerandtheregionalserviceofce)

•Namesofindividuals(ifknown)contactedatthedealerandtheMackTrucks,Inc.

regionalserviceofce.

26INTRODUCTION

REPORTINGSAFETYDEFECTS

UnitedStates

Ifyoubelievethatyourvehiclehasadefectwhichcouldcauseacrash,injury
ordeath,youshouldimmediatelyinformtheNationalHighwayTrafcSafety
Administration(NHTSA),inadditiontonotifyingMackTrucks,Inc.

IfNHTSAreceivessimilarcomplaints,itmayopenaninvestigationandifit
ndsthatasafetydefectexistsinagroupofvehicles,itmayorderarecalland
remedycampaign.However,NHTSAcannotbecomeinvolvedinindividual
problemsbetweenyou,yourdistributor,orMackTrucks,Inc.

TocontactNHTSA,eithercalltheU.S.Government’sVehicleSafety
Hotlinetoll-freeat1-888-327-4236(TTY:1-800-424-9153);goto

ttp://www.NHTSA.gov;orwriteto:Administrator,NationalHighwayTrafc

h
SafetyAdministration,400SeventhStreet,S.W.,Washington,DC20590.
Youcanalsoobtainotherinformationaboutmotorvehiclesafetyfromthe
VehicleSafetyHotline.

Canada

Canadiancustomerswhowishtoreportasafety-relateddefecttoTransport
Canada—DefectInvestigationsandRecalls,maytelephonethetollfree
hotlineat1-800-333-0510,orcontactTransportCanadabymailatTransport
Canada,ASFAD,PlacedeVilleT owerC,330SparksStreet,OttawaONK1A
0N5.Foradditionalroadsafetyinformation,pleasevisittheRoadSafety
websiteathttp://www.tc.gc.ca/roadsafety/menu.htm.

Mexico

MackTrucksIncdeMexico,S.A.deC.V .shouldbeinformedimmediatelyifyou
believethevehiclehasadefectthatcouldcauseavehicleaccident,injuryor
death.ContactMackTrucksinc.deMexicobycalling011-52-55-50-81-68-50
orbywritingto:MackTrucksInc.deMexico,S.A.deC.V.,Prol.Paseode
laReforma600,1er.Piso—121,Col.SantaFePenaBlanca,C.P .01210,
Mexico,D.F.WithinMexico,call01(800)9094900.

INTRODUCTION27

EVENTDATARECORDINGDEVICES

YourMACKvehicleisequippedwithadevicegenerallyreferredtoasan
"eventdatarecorder"or"EDR."Pleasenotethatwhiletheterm"eventdata
recorder"istypicallyusedthroughoutthemotorvehicleindustry,notevery
EDRisthesame;i.e.,theydonotallrecordthesamedataelements.The
EDRonyourMACKvehiclerecordsvehiclespeed,enginerpm,timeand
date,plusavarietyofpedalandswitchpositions,bothbeforeandafteran
"event."Suddenvehicledecelerationortheoccurrenceofcertainothervehicle
operationalcharacteristicswilldene(trigger)an"event."

OptionalequipmentavailableforyourMACKvehicle,suchastheEaton®
VORAD®CollisionWarningSystem,mayalsoprovideeventdatarecording
features.

IfyouhaveaquestionaboutyourEDR,pleasecontactyourMACKdealeror
regionalserviceofce.

28SAFETYINFORMATION

SAFETYSTATEMENT

MackTrucks,Inc.cannotanticipateeverypossibleoccurrencewhichmay
involveapotentialhazard.Anaccidentcanbeavoidedbyrecognizing
potentiallyhazardoussituationsbeforeadangeroussituationoccurs.
Correctlyperformedserviceproceduresarecriticalfortechniciansafetyand
safe,reliableoperationofthevehicle.

DANGER

Donotoperatetheengineinanenclosedarea.Allinternalcombustionengines
giveoffvariousfumesandgaseswhilerunning.Inhalationofexhaustfumescan
causedeath.

DANGER

Donotsitinaparkedvehicleforanyextendedamountoftimewiththeengine
runningifthereareleaksintheexhaustsystem.Exhaustfumescouldleakintothe
cabareaanddeathcanresult.Onaregularbasisinspecttheexhaustsystemfor
leaksandrepairanyleakage.

DANGER

Driverattitudeisthemostimportantpartofanyeffectivevehiclesafetysystem.
MackTrucks,Inc.stronglyencouragesalldriversandpassengerstousetheirseat
belts,drivedefensively,remainalertandrespectthespeedlimits.Manyaccidents
canalsobeavoidedthroughregularvehiclemaintenance.

DANGER

Engine-drivencomponentssuchasPowerT ake-Off(PTO)units,fansandfanbelts,
driveshaftsandotherrelatedrotatingassemblies,canbeverydangerous.Donot
serviceengine-drivencomponentsunlesstheengineisshutdown.Alwayskeep
bodypartsandlooseclothingoutofrangeofthesepowerfulcomponentstoprevent
seriouspersonalinjury .BeawareofPTOengagementornonengagementstatus.
AlwaysdisengagethePTOwhennotinuse.

SAFETYINFORMATION29

WARNING

Certaineverydayproceduressuchaswashingthevehicleandcleaningthe
windshieldcanalsobehazardousbecauseofthevehicle’sheight.MackTrucks,
Inc.doesNOTrecommendclimbinguponthevehicletoperformtheseoperations.
Instead,standonthegroundandusebrushesandsqueegeesmountedonextension
poles.Whenbetteraccessisnecessary(forinstance,whenwashingthecabroof),
usesturdyladdersheldinplacebysomeoneontheground.

WARNING

Securelooseobjects.Looseobjectsinthecaborsleepercanbedangerousina
suddenstoporonbadroads.Secureanyapplianceaddedtothevehicle,suchasa
refrigeratororaradio.

WARNING

Keepclearoffanwhenengineisrunning.Fanmaystarttorotateathighspeed
withoutwarning.

30SAFETYINFORMATION

CERTIFICATIONLABELS

SafetyCerticationLabel

NationalHighwayTrafcSafetyAdministration(NHTSA)regulationsrequire
afxingacerticationlabeltoallvehicles.

NHTSAregulationsalsorequirethatthecerticationlabelbeafxedtoeither
thehingepillar,doorlatchpostorthedooredgethatmeetsthedoorlatch
postnexttothedriverseat.Ifnoneoftheselocationsarepractical,itmaybe
attachedtotheleftsideoftheinstrumentpanelortoaninwardfacingsurface
ofthedriver-sidedoor.

IncompliancewithNHTSAregulations,yourMack®vehiclehasasafety
certicationlabelafxedinoneoftheNHTSAlocationslistedabove.This
labelmaybeeitheranIncompleteVehicleand/orCompletedVehiclelabel.
Bothlabelsaredescribedbelow.

IncompleteVehicles

C0028955

Achassis-cabisanincompletevehiclewithacompletedoccupant
compartmentthatrequirestheadditionofcargo-carrying,work-performingor
load-bearingcomponentstoperformitsintendedfunctions.

Thechassis-cabmanufacturermustafxalabeltotheincompletevehiclein
oneoftheNHTSAlocationslistedabove.Thislabelprovidesthechassis-cab
dateofmanufacture,VINandvehiclecerticationinformation.

SAFETYINFORMATION31

CompletedVehicles

InadditiontothelabelsuppliedbyMackTrucks,Inc.asthechassis-cab
manufacturer,aCompletedVehiclecerticationlabel,suppliedbythebody
manufacturer,isafxedinthesamegenerallocation.Thislabelprovides
informationpertainingtoGrossVehicleWeightRating(GVWR),GrossAxle
WeightRating(GAWR),tireandriminformation,etc.

OnMACK-completedvehicles,thislabelcontainsthedateofmanufacture,
VIN,GVWR,GAWR,andtireandrimdata.ItisfoundinoneoftheNHTSA
locationslistedabove.

C0028956

32SAFETYINFORMATION

ADVISORYLABELS

ThroughoutthisbookyouwillndparagraphslabeledDanger,Warning,
Caution,NoteandServiceHint.Danger,CautionandWarninglabelsare

alsofoundinvariouslocationsonthevehicletoalertdrivers,operatorsand
servicetechnicianstosituationswhichcancausepersonalinjuryorequipment
damage.ThelabelsshownareapplicabletotheMack®Granite™GUmodel
chassisatthetimeofpublicationandarerepresentativeofwhatcanbe
typicallyfoundonaMack®Granite™.(Yourvehiclemaynotcontainallofthe
labelsillustratedinthishandbook.)Theselabelsareforyourbenet.Please
lookthroughthissectionandnotethelabels,theirlocationsandwhatthey
explain.Besuretoreplaceanylabelthatisdamaged.

SAFETYINFORMATION33

AdvisoryLabelLocations(OnVehicle)

LabelsFoundonChassis

C0029831

34SAFETYINFORMATION

C0028958

SAFETYINFORMATION35

C0028959

36SAFETYINFORMATION

1.RightSideFrameRail

C0029013

2.HoodProp

SAFETYINFORMATION37

C0029014

38SAFETYINFORMATION

LabelsFoundonDriver-SideSunVisor

C0029832

SAFETYINFORMATION39

C0029016

40SAFETYINFORMATION

LabelsFoundonInstrumentPanel

LabelsFoundonWindshield

C0029017

Note:Labeltoberemovedupondeliverytotheenduser.Referto“BRAKE
OPERATION”,page159intheOPERATIONsectionforadditionalinformation.

C0029018

SAFETYINFORMATION41

R-134aRefrigerantLabel

Theservicingcautionlabel4MR3283Mislocatedunderthehoodattached
tothereceiverdryerbracket.

C0029019

EatonControlledTractionDifferentialLabel

LabelsFoundonFuelTank

C0029020

C0029021

42SAFETYINFORMATION

BackUpAlarm(Optional)

Yourchassismaybeequippedwithanoptionalbackupalarm.Ifso,the
followinglabelwillappearinsidethecab.

C0029022

SAFETYINFORMATION43

TRUCK-TRACTORCONSPICUITY

Tomakethevehiclemoreconspicuouswhenapproachedfromtherear(in
timeswhenvisibilityisreduced),alltruck/tractorsbuiltonorafterJuly1,1997
havereectivedevicesappliedontherearofthecabandonthemudapsor
mudaphangerbracketsifmudapsormudaphangerbracketsaresupplied
fromthefactory .Ifmudapsormudaphangerbracketsarenotsuppliedfrom
thefactory,reectivedeviceswillbeappliedontherear,lowerportionofthe
cab.Refertotheillustration.Locationsofthesereectivedevicesmayvary
fromthisillustration,dependingonthecabmodeland/orequipmentadded
totherearofthecab.

C0029023

1.WhiteReectiveDevicesBackof
Cab

2.RedandWhiteReectiveDevices
(whennotequippedwithmudaps
andbrackets)

Note:Thetruck-tractorconspicuitystandardisintendedtomakethetractorasvisible
asthetrailerwhenthetrucktractorisbeingoperatedinabobtailcondition.

3.RedandWhiteReectiveDevices
onMudapsorHangerBrackets

44SAFETYINFORMATION

CABENTRY/EXIT

Three-LimbContact

WARNING

Whenenteringorexitingacab,thedriverand/orpassengermusthaveatleast
threelimbsincontactwiththevehicleorgroundatalltimes.Thismeansthata
minimumoftwohandsandonefoot,oronehandandtwofeetmustbeinFIRM
contactwiththevehicleorground.

WARNING

Whenenteringorexitingthecab,beawareoftheconditionofthestepsand
handrails.Cleananyfuel,oilorgreaseoffofthestepsbeforeenteringthecab.
Duringcoldweatheroperation,iceandsnowmayaccumulateandshouldbe
cleanedofftopreventslipping.

Duringcold,wetconditionswhenice,slush,orsnowmayaccumulateonthe
cabdoorstepandotherexternalsurfaces,extracautionmustbeobserved
whenenteringorexitingthecab.

SAFETYINFORMATION45

WARNING

GUIDELINESFORENTERINGANDEXITINGTOA VOIDSERIOUS
INJURY

•FacethecabwhenenteringANDexiting.

•Placepapers,coats,etc.,incabBEFOREentering.TakeoutAFTERexiting.
Keephandsfreetogriphandholds.

•Keephandsandshoesclean.Checkhandsandshoesforgrease,mud,etc.,
BEFOREenteringorexiting.

•Keep3limbs(2handsand1footor1handand2feet)inFIRMcontactwithsteps
andhandholdsatALLtimes.

•Besureofwhereyoustepandgrabthehandholds.Keeptheareasclean.

•BeEXTRAcarefulinrainy ,snowy,etc.,weather.

•DoNOTjumpfromvehicle.

Note:Theillustrationsonthefollowingpagesaretypicalforpurposesofemphasizing
asafemethodforhand/footplacementandmovementduringcabentry/exit.Your
vehiclemaynotlookexactlyliketheonepictured.

Note:Thearrowsintheillustrationsareintendedtoshowmovement.Noticethat
three-limbcontactismaintainedevenwhenonefoot,oronehand,ismoving.

46SAFETYINFORMATION

DriverSide

Thefollowingcabentryandexitprocedures,alongwiththesafetyguidelines
outlinedinThree-LimbContactearlierinthissection,shouldbeusedwith
thisMACKvehicle.

Entry

Theseentryproceduresareillustratedonthefollowingpage:

1Withbothfeetrmlyontheground,grabtheoutsidehandholdwithbothhands

orgrabtheoutsidehandholdwithonehandandgrabthesteeringwheelorinside
handhold(ifequipped)withtheotherhand.Thenraiseonefoottothebottom
step.(Seegure1.)

2Maintainarmgriponthehandholdsand/orsteeringwheelandraiseyourother

foottothetopstep.(Seegure2.)

3Whilestillgrippingthehandholdsand/orsteeringwheel,raiseonefoottothe

caboor.(Seegure3.)

4Moveonehandatatimetothesteeringwheel,insidehandhold(ifequipped)or

cabinterior.Bringtheotherfootinsidethecabandsitdown.(Seegure4.)

Exit

Toexit,followtheillustrationsinreverseorder:

1Withbothhandsgrippingthesteeringwheel,insidehandhold(ifequipped)or

cabinterior,standupandfacetheinsideofthecab.Moveonefoottothetop
step.(Seegure4.)

2Moveonehandtotheoutsidehandholdandgripthesteeringwheel,inside

handhold(ifequipped),orcabinteriorwiththeotherhand.Withonefootrmlyon
thetopstep,lowertheotherfoottothebottomstep.(Seegure3.)

3Maintainarmgriponthehandholdsand/orsteeringwheel,andkeeponefoot

rmlyonthebottomstep.Thenlowertheotherfoottotheground.(Seegure2.)

4Withbothhandsrmlygrippingthehandholdsand/orsteeringwheel,lowerthe

otherfoottotheground.(Seegure1.)

SAFETYINFORMATION47

C0029833

48SAFETYINFORMATION

PassengerSide

Thefollowingcabentryandexitprocedures,alongwiththesafetyguidelines
outlinedintheThree-LimbContactsection,shouldbeusedwiththisMACK
vehicle.

Entry

Theseentryproceduresareillustratedonthefollowingpage:

1Facingthecabwithbothfeetrmlyontheground,grabtheoutsidehandholdwith

bothhands.Thenraiseyourleftfoottothebottomstep.(Seegure1.)

2Maintainarmgripontheoutsidehandholdwithbothhandsandraiseyourright

foottothetopstep.(Seegure2.)

3Withbothfeetrmlyonthesteps,transferyourrighthandtotheinsidehandhold.

Thenraiseyourleftfoottothetopstep.(Seegure3.)

4Transferyourlefthandtothecabinteriorkeepingarmgripontheinside

handholdwiththerighthand.Bringtheleftfoottothecaboor.Thenbringyour
rightfootinsidethecabandsitdown.(Seegure4.)

Exit

Toexit,followtheillustrationsinreverseorder:

1Withthelefthandgrippingtheinteriorandtherighthandgrippingtheinside

handhold,standupandfacetheinsideofthecab.Moveyourrightfoottothetop
step.Moveyourleftfoottothetopstep.(Seegure4.)

2Keeparmgripwithyourrighthandontheinsidehandholdandtransferthe

lefthandfromtheinteriortotheoutsidehandhold.Thenmoveyourleftfootto
thebottomstep.(Seegure3.)

3Maintainingyourgripontheoutsidehandholdwithyourlefthand,moveyour

righthandalsototheoutsidehandhold.Withyourleftfootrmlyplantedonthe
bottomstep,loweryourrightfoottotheground.(Seegure2.)

4Continueholdingtheoutsidehandholdwithbothhandsasyouloweryourleftfoot

totheground.(Seegure1.)

SAFETYINFORMATION49

C0029834

50SAFETYINFORMATION

DeckPlateAccess

Theremaybeatimewhenyouwillneedtoclimbupbehindthecab.Ifyour
vehicleisequippedwithadeckaccesspackage,stepsandahandholdare
providedsoyoucangettothisareasafely.ReviewtherulesintheThree-Limb
Contactsectionbeforeclimbingbehindthecab.

ClimbingUp

Theseproceduresareillustratedonthefollowingpage:

1Grabthehandholdwithbothhands.Thenmoveonefoottothebottomstep.(See

gure1.)

2Whilestillgrippingthehandhold,andwithonefootplantedrmlyonthebottom

step,moveyourotherfoottothemiddlestep.(Seegure2.)

3Thenwithonefootplantedrmlyonthemiddlestep,movetheotherfoottothe

topstep.(Seegure3.)

4Finally,moveyourotherfootfromthemiddlestepontothedeckplateandgrabthe

nextavailablehandhold.(Seegure4.)

ClimbingDown

Toclimbdownfrombehindthecab,followtheillustrationsinreverseorder:

1Grabtheavailablehandholdswithbothhandsandmoveonefoottothetopstep.

(Seegure4.)

2Whilermlygrippingthehandhold,andwithonefootonthetopstep,moveyour

otherfoottothemiddlestep.(Seegure4.)

3Thenwithonefootplantedrmlyonthemiddlestep,placetheotherfootonthe

bottomstep.(Seegure3.)

4Withbothhandsstillgrippingthehandhold,moveyourotherfootfromthemiddle

steptotheground.(Seegure2.)

5Finally,movefootfrombottomsteptotheground.(Seegure1.)

SAFETYINFORMATION51

C0029835

52SAFETYINFORMATION

SAFETYTIPSFORCOLDWEATHEROPERATION

DriverVisibility

Poordrivervisibilityisnotonlyannoying,butextremelyunsafeunderany
circumstance.Withoutpropermaintenanceofvisibility-relatedcomponents,
adverseweatherconditionssuchasrain,snowandfrostcanseriouslyreduce
visibility.Taketimebeforewinterarrivestocheckthefollowing:

•WindshieldWipers

―Checkwindshieldwiperoperationandspeeds.

―Inspectconditionandtravelofblades.Installnewrellsforanybladesthatare
cracked,brittle,torn,orcoatedwithroadoilalongthewipingedge.

•WindshieldW ashers

―Checkoperationofwindshieldwasher.

―Inspectsystemhosesandreplaceifbrittleorworn.

―Inspectwasherreservoir.Drainandushifdirtparticlesareevidentinwasher
solution.

―Fillreservoirwithcommerciallyavailablenon-freezingtypewasheruid.

CAUTION

DoNOTllreservoirwithwateronly.Eventhoughnon-freezingtypewasheruid
isrecommended,donotattempttoclearthewindshieldoficebyactivatingthe
windshieldwasherandwipers.Iceaccumulationsshouldberemovedmanually
byusingascraper .

SAFETYINFORMATION53

•Heater/Defroster

―Checkoperationandblowersforspeedcontrol,noiseandtemperature.

―Inspectheatercoreforsignsofcorrosionand/orleakage.

―Checkthatthedefrosterblenddoorisoperatingcorrectlyandthatallducting
isconnectedproperly.

―Besurethatventsarenotobstructedbydebrisorotherobjects.

CabDoorSealsandKeyLocks

Hollow-corerubberweathersealsaroundsomecabdoorsmaylosetheir
resilienceinextremelycoldtemperatures(i.e.,–40°C/–40°Fandbelow).
Undertheseconditions,itmaybenecessarytodrillholestopenetrate
thehollowcore.Thisallowsentrappedairtoescape,therebyeasingthe
opening/closingofcabdoor(s).

Besuretokeepthekeylockscleananddrytopreventoccasionalwinter
freeze-up.Useofantifreezelubricantsisneitherrequirednorrecommended.

OutsideMirrorHeater

Inareasoffrequentsnowfallandice,itmaybebenecialtoinstallheated
mirrorswhichwilldefrostandde-icecabmirrors.Heatedmirrorseliminatethe
needtopulloffthehighwayandstandontheroadsidetoscrapeiceandsnow
fromthemirrorsduringwinterdrivingconditions.Heatedmirrorsareavailable
eithercabmountedorfendermounted.

C0029132

54SAFETYINFORMATION

AirHornSnowShield

Installationofanairhornsnowshieldisrecommendedtopreventsnowfrom
cloggingtheairhornbell(maintainingmaximumsoundoutput).

C0029133

EmergencyReectorKit

Yourchassismaybeequippedwithanemergencyreectorkit.

Yourkitincludesredreectortrianglesandcanbestoredinthefollowing
location:

•Insidetheextendedriderseat

FireExtinguisher(Optional)

Yourvehiclemaybeequippedwithareextinguisherwhichislocatedinside
yourcab.Checkyourreextinguisherregularlytomakesureitisfullycharged.

INSTRUMENTSANDCONTROLS55

CABINTERIOR

1.InstrumentPanels

2.CabClimateControlPanel

3.FootPedals

4.TiltControlPedal

C0029134

5.HazardSwitch

6.TurnSignal,Flash,HI/LOBeam,
CourtesyFlashandFlashtoPass

56INSTRUMENTSANDCONTROLS

INSTRUMENTPANEL

Tell-Tales

Atell-taleisadisplaythatindicatestheactuationofadevice,acorrector
defectivecondition,orafailuretofunction.

Theoperatorshouldbecomefamiliarwiththesesymbolsinordertorecognize
andreact(ifnecessary)totheindicatedcondition.Tell-talesymbolsareshown
intheinstrumentpanelillustrationsonthefollowingpages.

Colors

Topromotevisualrecognitioninternationally ,speciccolorsfortell-tales
havebeenestablished.Unlessgovernmentalregulations(intheareawhere
thevehicleistobeused)orengineeringdirectivesspecifyotherwise,the
standardcolorsare:

•Blue–high-beamheadlights/enginemaintenance

•FlashingGreen–turnsignals

•FlashingRed–hazardconditioninvolvingthesafetyofpersonnel

•SteadyGreen–systemin

•SteadyRed–warning,immediateactionrequired

•Amber–earlywarning,suchaslowfuelorAnti-LockBrakeSystem(ABS)
malfunction

INSTRUMENTSANDCONTROLS57

PanelArrangement

Yourviewfromthedriverseatshouldlooksomethingliketheillustrations
shown.Thelayoutisdesignedtoprovidetheoperatorwithagoodviewofthe
gaugesandcontrols(whichareplacedsotheyarewithineasyreach).The
instrumentpanel,asshowninthefollowingdrawing,isbrokendowninto
severalmainsections.Foreasyidenticationwerefertothem,fromleftto
right,asPanelsA,B,C,D,EandF(wherenecessary).

Note:Thissectionshowstheinstrumentsandcontrolsavailableforthisvehicleatthe
timeofpublication.However,dependingonoptions,yourvehiclemaynothaveall
theinstrumentsandcontrolsshownhere,andtheymaynotbeinthesameposition.

58INSTRUMENTSANDCONTROLS

INSTRUMENTPANELGAUGELAYOUT

Theinstrumentpanelfeaturesawrap-arounddashwithelectronically
controlled"racetype"gauges,meaningtheirneedlespointupwhenthetruck
isrunningproperly.

C0029135

INSTRUMENTSANDCONTROLS59

W3056185

1.ManifoldBoostPressure10.AirSuspensionPressure

2.TransmissionOilT emperature11.EngineOilTemperature

3.ExhaustPyrometer12.AirApplicationPressure

4.EngineCoolantTemperature13.FuelLevel

5.EngineOilPressure14.RightHandT ell-T ale

6.T achometer15.DOTMatrixDisplay

7.Speedometer16.LeftHandTell-Tale

8.PrimaryAirPressure17.DEFLevel

9.SecondaryAirPressure

60INSTRUMENTSANDCONTROLS

PanelA

C0029136

1.ManifoldPressureGauge(If
Equipped)

2.EngineOilPressureGauge

3.EngineCoolantT emperature

4.ExhaustPyrometer(IfEquipped)

5.TransmissionOilTemperature
Gauge(IfEquipped)

PanelB

INSTRUMENTSANDCONTROLS61

W3056238

62INSTRUMENTSANDCONTROLS

6.AftertreatmentDEFLevelGauge21.EngineOverSpeedIndicator
(Red)

7.IntegratedT emp-A-StartIndicator

(Amber)(IfEquipped).

8.Pre-HeatStartIndicator(Amber)

(IfEquipped)

9.CheckTransmissionIndicator

(Amber)

10.ElectronicMalfunctionIndicator

(Amber)

11.OnBoardDiagnosticsIndicator

(Amber)

12.HighBeamsIndicator(Blue)27.ReverseIndicator(Amber)

13.ParkingBrakeIndicator(Red)28.AutomaticTractionControl(ATC)

14.LeftTurnSignalIndicator(Green)29.NeutralIndicator(Amber)

15.EngineShutdownIndicator(Red)30.FastenSeatBeltWarning

16.AftertreatmentDEFLowLevel

Indicator(DEF)

17.Anti-LockBrakeSystem(ABS)

Indicator(Amber)

18.LowCoolantLevelIndicator

(Amber)

19.Co-Pilot®(IfEquipped)

22.TrailerAnti-LockBrakeSystem
(ABS)Indicator(Amber)

23.CruiseControlOnIndicator
(Green)

24.PowerT ake-OffOperating
Indicator(Green)

25.RightTurnSignalIndicator
(Green)

26.BendixAdaptiveCruiseControl
(ACC)Indicator(Red)

Indicator(Amber)

Indicator(Red)

31.HESTIndicator(IfEquipped)

32.FuelGauge

33.Speedometer

34.T achometer

20.WaterinFuelIndicator(Amber)

(IfEquipped)

PanelC

INSTRUMENTSANDCONTROLS63

C0029138

36.AirApplicationorAirSuspension
Gauge(IfEquipped)

37.Hand-ControlBrakeLever40.SecondaryAirPressureGauge

38.EngineOilT emperatureGauge41.PrimaryAirPressureGauge

39.AirSuspensionPressure

64INSTRUMENTSANDCONTROLS

PanelD

C0029139

42.WiperSpeed/Delay/WashMaster

Switch

43.DPFSmartSwitch(IfEquipped)

44.OptionalSwitch*60.OptionalSwitch*

45.OptionalSwitch*61.TrailerAirSupplyValve

46.OptionalSwitch*62.OptionalSwitch*

47.OptionalSwitch*63.OptionalSwitch*

48.OptionalSwitch*64.OptionalSwitch*

49.StorageBoxorAutomatic

TransmissionSelector(IfEquipped)

58.OptionalSwitch*

59.ParkingBrakeV alve

65.OptionalSwitch*

INSTRUMENTSANDCONTROLS65

50.AirFilterRestrictionIndicator(If
Equipped)

51.AccessoryPowerOutlet67.OptionalSwitch*

52.RadioBox

53.AUX/USBPort69.OptionalSwitch*

54.CabClimateControl70.OptionalSwitch*

55.OptionalSwitch*71.OptionalSwitch*

56.OptionalSwitch*72.OptionalSwitch*

57.OptionalSwitch*73.Resume/SetSwitch

*Theswitchesshowninparenthesesarelistedintheirlikelypositiononthe
panel;however,theymaybeatotherswitchlocationsdependingonthe
customer’srequirements.Seeforadescriptionoftheoptionalswitches,listed
inalphabeticalorder.

66.OptionalSwitch*

68.OptionalSwitch*

74.SpeedControlSwitch

1.ManifoldPressureGauge(IfEquipped)–Measuresthechargeairboost
pressureintheintakemanifold.

2.EngineOilPressureGauge–Indicatesengineoilpressure.Thenormal
operatingoilpressureforaMACKMPengine(atgovernedspeed)isbetween

275.8and620.5kPa(40and90psi).Atidlingspeed,theoilpressureshould
bebetween275.8and413.9kPa(40and60psi).

3.EngineCoolantT emperatureGauge–Indicatesthetemperatureof
theenginecoolant.ThenormaloperatingtemperatureforMACKengines
isbetween77°Cand107°C(170°Fand225°F).Thedriverwillreceivea
warningifcoolanttemperaturereaches106°C(223°F)andengineshutdown
willoccurat108°C(227°F)iftheenginecoolanttemperatureshutdown
optionisenabled.

CAUTION

CoolanttemperaturemustNOTexceed107°C(225°F).

66INSTRUMENTSANDCONTROLS

4.ExhaustPyrometer(IfEquipped)–Indicatesthetemperatureof

exhaustgases(about12to16inchesfromthedieselparticulatelterinlet
connections).Thishelpstheoperatorselectthepropergearforloadand
gradeconditions,therebyavoidingexcessiveexhausttemperatures.

CAUTION

DoNOTexceedthemaximumexhausttemperatureindicatedbytheredlineon
thegauge.T oreduceexhausttemperature,downshiftorreduceenginepower.If
operatingincoldclimateswithawinterfront,openthewinterfront.

5.TransmissionOilT emperatureGauge(IfEquipped)–Indicates

transmissionoiltemperature.

CAUTION

ThemaximumsafeoiltemperatureforMACKtransmissionsis121°C(250°F)for
mineral-basedoil,or148°C(300°F)forsyntheticoil.Continuedwithoilabove
thistemperaturewillcauserapiddeteriorationoftheoil’ slubricatingproperties
andisNOTrecommended.Consultthevendormanualfornon-MACKcomponents.

6.AftertreamentDEFTankLevelgauge

7.IntegratedTemp-A-Start(Amber)(IfEquipped)–"Integrated

Temp-A-Start"savesfuelbyreducingtheamountoftimespentidlingtokeep
thevehicle’sbatteriescharged,theenginewarm,orthecabandsleeper
comfortable.Oncetheoptional’IntegratedT emp-A-Start’featureisactivated
viaadashswitch,thesystemwillautomaticallystartandstopthetruckengine.
Safetyoverridespreventthesystemfromactivationifthetransmissionisin
gear,thehoodisup,ortheparkingbrakeisreleased.IntegratedT emp-A-Start
voltageandtemperaturetargetsettingsarefullyprogrammablethrougheither
VCADSservicesupportsoftware,or,ifenabledviatheCo-Pilotinstrument
clusterdisplay

8.WaittoStart(Amber)(IfEquipped)–Indicatesthattheintakepre-heatis

enabled.Waittostartengineuntillightgoesout.

9.TransmissionOilTemperatureIndicator(Red)–Aredtell-talelightthat

illuminateswhentransmissionoiltemperaturereachesapre-determinedlevel
(dependingontransmissionmakeandmodel)indicatinganoverheatcondition.

10.ElectronicMalfunctionIndicator(Amber)–IlluminateswhenV-MAC®

detectsanelectronicmalfunction.RefertotheV-MAC®IVOperator’sGuide.
Theelectronicmalfunctionlampmayturnonwhenoperatingthevehiclein
abob-tailmodewiththeenginebraketurnedonandcruisecontrolactive.

INSTRUMENTSANDCONTROLS67

Cruisecontrolwillbecomeinoperativebutcanberesetbyshuttingoff,then
restartingtheengine.Thisconditioncanbecorrectedbyresettingthe"Service
BrakeFaultThresholdwithEngineBrake"function.RefertoV-MAC®IV
CustomerDataProgramming.

Note:Consulttheappropriatevendorenginemanualifyourvehicleisnotequipped
withaMACKengine.

11.CheckLamps

12.HighBeamIndicator(Blue)–Indicatesthathighbeamsareon.

13.ParkingBrakeIndicator(Red)–Indicatesthattheparkingbrakeis

engaged.

14.LeftT urnSignalIndicator(Green)–Flashesgreenwhentheleftturn
signalisactivated.

68INSTRUMENTSANDCONTROLS

15.EngineShutdownIndicator(Red)–Indicatestheoccurrenceofa

conditionwhichrequiresthattheenginebeshutdown(i.e.,lowwaterlevel,
lowoilpressureorhighwatertemperature).Iftheengineshutdownfeatureis
enabled,theenginewillbeforcedtoidle.Oncevehicleisstopped,theengine
willshutdown.Iftheengineshutdownfeatureisdisabled,theindicatorwill
functionasawarninglightbuttheenginewillnotshutdown.

16.AftertreatmentDEFLowLevelIndicator(DEF)–Iconilluminatedwhen

theuidlevelislow.Italsoasheswhenthelevelbecomescriticallylow.

17.Anti-LockBrakeSystem(ABS)Indicator(Amber)–IndicatesanABS

malfunction.Ifthelightturnsonandstayson,amalfunctionisindicated.
ForadditionalinformationonoperatinganABS-equippedvehicle,referto
“Anti-LockBrakeSystem(ABS)”,page161oftheOperationsection.

Note:WhenanABSmalfunctionisdetected,anti-lockbrakingintheaffected
wheel(s)willbedisabledandnormalbrakingwillreturn;theotherwheelswillretain
anti-lockbraking.OperatethevehiclenormallyandhavetheABSsystemserviced
tocorrectthefault.

18.LowCoolantLevelIndicator(Amber)–Illuminateswhenthecoolant

levelinthecoolantsurgetankisbelowthespeciedlevel.Stopandadd
coolant.Usetypicalwarnings,etc.,forllingcoolant.

INSTRUMENTSANDCONTROLS69

19.BasicDisplayorCo-Pilot®(IfEquipped)

BASICDISPLA Y

TheBasicDisplayisanin-dashcomputerthatallowsthevehicleoperatorto
monitoraminimumamountofinformationsuppliedbytheV-MACIVelectronic
controlsystem.Theoperatorpressesapushbuttonlocateddirectlybelowthe
driverinformationdisplaytoretrieveinformation.

Note:TheBasicDisplaydoesnotuseastalkswitch,whichisonlyavailablewith
theCo-Pilot®display.

ThefollowinginformationisavailableintheBasicDisplay:

•CurrentConditions

C0029140

•TripInformation

70INSTRUMENTSANDCONTROLS

C0029141

INSTRUMENTSANDCONTROLS71

Diagnostics

W3036575

W3036576

W3036583

72INSTRUMENTSANDCONTROLS

Diagnostics(cont’d.)

W3036584

OR

CO-PILOT®(IfEquipped)

Co-Pilot®isanin-dashcomputerthatallowsthevehicleoperatortomonitor
informationsuppliedbytheV-MAC®electroniccontrolsystem.TheCo-Pilot®
enhancesthefunctionsofV-MAC®byenteringrequestedinformationwiththe
stalkswitch.TheCo-Pilot®isvery"userfriendly"andpromptstheoperator
withmessagesonthedisplayscreen.Formoreinformationonhowtousethe
Co-Pilot®,pleaseconsulttheV-MAC®IVVehicleManagementandControl

withCo-Pilot®DisplayOperator’sGuide,TS898.

GuardDog™(Optional;MustbeEnabled)

GuardDog™,anactivemaintenancemonitoringsystem,usessensorreadings
toshowthestatusofroutinemaintenancerequirements.Ifthevehicleis
equippedwiththeGuardDog™system,Co-Pilot®willdisplayGuardDog™
relatedmaintenanceitemsunderthefollowingconditions:

•Whenthevehicleisstarted

•Duringdrivingasindividualmaintenanceitemsbecomedue

C0029143

INSTRUMENTSANDCONTROLS73

C0029144

74INSTRUMENTSANDCONTROLS

•ManuallythroughtheGuardDog™Statusscreen

C0029145

FormoreinformationonGuardDog™,Co-Pilot®displayandBasicDisplay,
pleaserefertotheV-MAC®IVOperator’sGuide.

20.WaterinFuelIndicator(Amber)(IfEquipped)–Illuminateswhenwater

accumulatesintheprimaryfuelltersedimentbowl.Stoptheengineand
drainthefuelfromthesedimentbowl.

21.EngineOverSpeedIndicator(Red)–Illuminateswhenmaximum

engineRPMisexceeded.

22.TrailerAnti-LockBrakeSystem(ABS)Indicator(Amber)–Indicatesan

ABSmalfunction.Ifthelightturnsonandstayson,amalfunctionisindicated.
ForadditionalinformationonoperatinganABS-equippedvehicle,referto
“Anti-LockBrakeSystem(ABS)”,page161oftheOperationsection.

Note:WhenanABSmalfunctionisdetected,anti-lockbrakingintheaffected
wheel(s)willbedisabledandnormalbrakingwillreturn;theotherwheelswillretain
anti-lockbraking.OperatethevehiclenormallyandhavetheABSsystemserviced
tocorrectthefault.

23.CruiseControlIndicator(Green)–Indicatesthatcruisecontrolis

engaged.

24.PowerTake-OffOperatingIndicator(Green)–IndicatesPTO.

25.RightTurnSignalIndicator(Green)–Flashesgreenwhenturnsignal

isactivated.

26.Inter-AxlePowerDividerLockoutIndicator(Amber)–Indicatesthe

Inter-AxlePowerDividerLockoutisengaged.

27.ReverseIndicator(Amber)–Indicatesthatthetransmissionisin

Reverse.

28.AutomaticTractionControl(A TC)Indicator(Amber)–Indicatesthat

ATCisoperatingandwillashwhenindeepmudandsnowmode.

29.NeutralIndicator(Amber)–IndicatesthatthetransmissionisinNeutral.

INSTRUMENTSANDCONTROLS75

30.FastenSeatBeltWarningIndicator(IfEquipped)(Red)

31.HighExhaustSystemTemperature(HEST)Icon—when(HEST)

illuminatesdonotparkoroperatethevehiclenearpeople,oranyammable
materials,vapors,orstructures.

32.FuelGauge–Registersthefuellevelinthesupplytank(s).

33.Speedometer—Indicatesroadspeedinmilesand/orkilometersperhour.

34.Tachometer–Indicatesenginespeedinrevolutionsperminute(RPM).

Tachometerreadingsshouldbeusedasaguideforshifting,aswellasto
preventenginedamageduetooverspeed.

36.AirApplicationGauge(IfEquipped)–Indicatestheairpressurebeing
deliveredtotheservicebrakechambersinthetractor(andtrailer,ifequipped);
OR

AirSuspensionGauge(IfEquipped)–Indicatestheairpressurebeing
deliveredtotheairsuspensionsystem689kPa(100psirange).

37.Hand-ControlBrakeLever–Pulldowntoactivatethetrailerbrakes,or
therearaxlebrakesinthecaseofaplatformtruck.

WARNING

Thehand-controlbrakesystemmustNOTbeusedforparking.DoNOTuse
toapplyservicebrakeswhilevehicleisinmotion.Donotleavethevehicle
whilehand-controlbrakeisapplied.

38.FrontRearAxleand39.RearRearAxleOilTemperatureGauges(If
Equipped)–Indicaterearaxleoiltemperature.

CAUTION

ThemaximumsafeoiltemperatureforMACKrearaxlesis121°C(250°F).
Continuedwithoilabovethistemperaturewillcauserapiddeteriorationoftheoil’s
lubricatingpropertiesandisNOTrecommended.Consultthevendormanualfor
non-MACKcomponents.

76INSTRUMENTSANDCONTROLS

40.Primaryand41.SecondaryAirPressureGauge—Indicatestheair

pressureintheairbrakesystem(s).Thenormaloperatingairpressureis
between759kPa(110psi)and897kPa(130psi)inbothairbrakesystems.
Ifpressuredropsbelow517kPa(75psi)±34(±5psi)ineithersystem,the
warningbuzzerandwarninglightwillgoon.Determinethecauseoffailure
beforeproceeding.Primaryairpressureissuppliedtotherearbrakesand
isindicatedbythegreenpointeronthegauge.Secondaryairpressureis
suppliedtothesteeringaxlebrakesandindicatedbytheorangepointer.

42.WiperSpeed/Delay/WashMasterSwitch

•Depresstopoftherockerswitchtoactivatewindshieldwasher

•ToggleswitchintoppositionturnswipersonHIGH

•T oggleswitchinsecondpositionfromtopturnswipersonLOW

•Toggleswitchinthecenterpositionactivatesintermittentwipers.Pressing

theswitchdownslowsthespeedofthewipers

•ToggleswitchinthelowestpositionturnswipersOFF

WiperSpeed/Delay/WashMasterSwitch

1.PresstoWash4.Intermittent

2.Hi

3.Lo

C0029147

5.Off

INSTRUMENTSANDCONTROLS77

43.DPFSmartSwitch(IfEquipped)–Thisisathree-positionswitchwhere

themiddlepositionisneutral.

C0029148

DPFSmartSwitch

1.UpperPosition–Regeneration

3.DownPosition–InhibitPosition

Position

2.MiddlePosition–NeutralPosition

44.OptionalSwitch

45.OptionalSwitch

46.OptionalSwitch

47.OptionalSwitch

48.OptionalSwitch

49.StorageBoxorAutomaticTransmissionSelector(IfEquipped)–See

yourAutomaticTransmissionOperator’sManualsuppliedwiththisvehicle.

50.AirFilterRestrictionIndicator(IfEquipped)–Indicatesthattheelement
needsservicingorreplacement.Whentheredaglocksintoposition,service
assoonaspossibletopreventenginedamage;thenresettheindicatorafter
thelterchange.Checktheairlterrestrictionindicatordaily .

51.AccessoryPowerOutlet–SeeinstructionsunderAccessoryPower
OutletslistedintheInstrumentandControlsSectionofthismanual.

52.RadioBox–Seeseparateowner’smanualonradioinstruction.

53.AUX/USBPort

•AUXPort–Usethisporttohaveaudiofromanyunitplayedoverthevehicle
audiosystem.

78INSTRUMENTSANDCONTROLS

•USBPort–Insertamemorystick,withMP3musicdownloaded,and

themusicwillbeheardfromthevehicleaudiosystem.Themusiccanbe
controlledwiththeradioorsteeringwheelfeatures(ifequipped).Youcanalso
usethisportwiththeUSBstyleMP3players.

•AUXandUSBtogether–UsebothportstogetherforIPODcontrol.Aspecial

cableisrequiredforthisfunction.OncetheIPODisconnected,itwilldisplaya
MACKlogoontheIPODscreenandwillletyouknowthattheIPODcannow
becontrolledbytheradioorsteeringwheelfeatures(ifequipped).Atthis
point,theIPODcanbestoredoutofsight.ThisportwillalsochargetheIPOD.

FormoreinformationontheAUX/USBport,pleaserefertotheradiomanual
thatissuppliedwithyourvehicle.

54.CabClimateControl–SeeinstructionsunderCabClimateControllisted

intheInstrumentandControlsSectionofthismanual.

55.OptionalSwitch

56.OptionalSwitch

57.OptionalSwitch

58.OptionalSwitch

59.ParkingBrakeValve–Yellowdiamond-shapedknob.Pulltoapply.Push

torelease.Appliestractorparkingbrakesandtrailerbrakes,ifequipped.

60.OptionalSwitch

61.TrailerAirSupplyValve–Redoctagonally-shapedknob.Pulltoapply

traileremergencybrakes.Pushtopressurizethetrailerairreservoir,releasing
thetraileremergencybrakes.

Note:ThetrailerairsupplyvalveshouldNOTbeusedforparking.

62.OptionalSwitch

63.OptionalSwitch

64.OptionalSwitch

65.OptionalSwitch

66.OptionalSwitch

67.OptionalSwitch

68.OptionalSwitch

69.OptionalSwitch

70.OptionalSwitch

71.OptionalSwitch

72.OptionalSwitch

INSTRUMENTSANDCONTROLS79

73.Resume/SetSwitch–ThisisaV-MAC®switch;refertotheV-MAC®IV

Operator’sGuideformoreinformation.

C0029150

74.SpeedControlSwitch–ThisisaV-MAC®switch;refertotheV-MAC®
IVOperator’sGuide(TS898)formoreinformation.

C0029211

80INSTRUMENTSANDCONTROLS

FunctionofOptionalSwitches

C0029212

OptionalSwitches

1.AccessoryBatteryPowerSwitch9.FanControlManualOverride
Switch

2.AccessoryIgnitionPowerSwitch10.5thWheelSlideSwitch

3.AirSuspensionControlSwitch11.Inside/OutsideAirSwitch

4.AutomaticTractionControlSwitch12.LoadLightSwitch

5.BodyWarningLamp

6.DaytimeRunningLightsOverride

Switch

7.EngineBrakeSwitch15.PowerDividerLockoutSwitch

8.ShutdownOverrideSwitch16.PowerT ake-OffControlSwitch

13.MirrorDefrostSwitch

14.Motorized-MirrorJoyStick

INSTRUMENTSANDCONTROLS81

C0029213

OptionalSwitches

1.PushAxleUp/DownSwitch7.SpinLightSwitch

2.PushAxleUp/DownSwitches8.StrobeSwitch

3.QUALCOMMPanicButton

9.T elmaRetarderLamp

4.Right-HandOnlyDoorLockSwitch10.VentFanSwitch

5.Right-HandOnlyWindowLift

11.WindshieldDefrostSwitch

Switch

6.SnowPlowLampsSwitch

82INSTRUMENTSANDCONTROLS

Thefollowingoptionalswitches,listedinalphabeticalorder,mayappearon
PanelD,shownon.

•AccessorySwitch(BatteryPower)–Thisswitchmaybeusedtopower

optionalaccessoryequipmentthatrequiresbatteryvoltage,withthekey
switchturnedOFF .

•AccessorySwitch(IgnitionPower)–Thisswitchmaybeusedtopower

optionalaccessoryequipmentthatrequiresignitionvoltage,withthekey
switchturnedON.

•AirSuspensionControlSwitch–Thisswitchexhauststheairfromtheair

bagsofthesuspension.Itmaybeusedwhencouplingoruncouplingtrailers.

CAUTION

Whenpreparingtoconnectatractortoatrailer ,makesurethattheheightofthe
5thwheelmatchestheheightoftheundersideofthetrailer.Failuretodosowill
resultinthetrailerbeingimproperlyconnected.Afterthetrailerhasbeencoupled
andthetrailerlandinggearhasbeenraised,makesurethatthe5thwheeljaws
haveproperlyengagedthetrailerkingpin,andthereisnogapbetweenthe5th
wheelplateandthebottomofthetrailer .

CAUTION

DUMPBODY:Alwaysexhausttheairfromthebagsbeforeraisingthedump
bodytoprotecttheairbagsandimprovechassisstabilitywhiledumping.Ifthe
dumpbodyisraisedwhiletheairsuspensionispressurized,damagetotheair
bagsmayresult.

CAUTION

Donotdrivethevehiclewiththeairbagsexhausted.Repressurizetheairbags
beforedrivingthevehicle.

Note:Enginespeedandroadspeedwillautomaticallybelimitedifthevehicleis
movedwiththeairbagsexhausted.

Forinformationconcerningtrailercouplinganduncoupling,refertothesection
ofthismanual.

INSTRUMENTSANDCONTROLS83

•AutomaticTractionControlSwitch/HeavyMud/Snow–Activatefor
increasedtractioncontrolinheavymudorsnow.(See“AutomaticTraction
Control(ATC)(IfEquipped)”,page166intheOperationsectionofthismanual
formoredetails.)Whentheoperatorpressesthetopoftherockerswitch,the
heavymud/snowfunctionATCindicatorlampblinkscontinuously.TheATC
lampstopsblinkingwhentheATCmodeswitchispressedagainorignition
keycycled.

CAUTION

Besuretodeactivatetheheavymud/snowfunctionwhennolongerneeded.
Continuedwiththeheavymud/snowfunctionactivewillresultinvehicledamage.
Ifafterareasonableamountoftime(nomorethanveminutes)thevehicleisstill
notpassive,deactivatetheATCandputonchains.

•BodyWarningLamp–TheBodyLampilluminatesaREDwarningicon
onthe"D"paneltoalertthedriverofabodyfunctionasdenedbythe
bodybuilder.Asanexample,thebodywarninglampwillilluminatetoalertthe
driverthatthedumpbodyisnotfullydown.

C0029214

•DaytimeRunningLights(DRL)OverrideSwitch–DaytimeRunning
Lights(DRL)comestandardonallMACKvehiclesandcanbeoptioned

ithorwithoutanoverrideswitch.WhentheDRLoverrideswitchhas

w
beenspecied,differentconditionscanbeselectedthatcausetheDRLto
automaticallyactivate,DRLcanbeautomaticallyturnedonwhentheparking
brakeisreleased,theengineisrunningorboth.Onlyoneofthesechoices
maybeselected.UsingDRLwillilluminatethelowbeamheadlampbulbsat
aslightlyreducedintensity .TheDRLfunctionwillmonitorhighbeamsas
well.Ifthehighbeamsareactivated,theDRLwillbetemporarilyturnedoff
untilhighbeamuseceases.

84INSTRUMENTSANDCONTROLS

Daytimerunninglightsofferadditionalsafetywhendrivinginlowlight
conditionswhentheoperatormaynotnormallyturntheheadlightson.Having
headlightsonatalltimesmakesthevehicleeasiertospotinbadweather ,
duskorshadeorwhenthereisglare.DRLofferstheabilityfordriverstogive
acourtesyashasasignalwhenitissafetomergeintoanotherlaneonthe
highway.TurningDRLofftemporarilyforslowlyrollingthroughweighstations
orwhenwaitinginlinetoreceivebillandweighingticketsisconvenient.
WhentheoperatorpressestheDRLoverrideswitch,theheadlampswillgoout

elowtheDRLspeedthresholdandashifabovetheDRLspeedthreshold

ifb
foradesignatedperiodoftime(customerprogrammableinVCADS).Itisalso
possibletotoggletheheadlampsbackonifnecessary.

•EngineBrakeSwitch–Usedtoactivatetheenginebrake.Refertothe

sectioninthishandbookformoreinformation.

•FanControlManualOverrideSwitch–Allowstheoperatortomanually

controltheenginecoolingfan.

•5thWheelSlideSwitch–Locksandreleasesasliding5thwheelusingair

pressure;thisallowsthe5thwheeltobeproperlypositioned.Theindicator
lampwillilluminatewhenthe5thwheelisunlocked.Priortomodelyear2001,
itwasnecessarytousethetrailerHandBrakeControlLevertoactivatethe
5thwheelslidefunction.Thisfeaturehasbeenchangedtomaketheairslide
switchindependentofthehandbrakecontrol,therebypreventingunexpected
5thwheelslide.

•Inside/OutsideAirSwitch–Allowstheoperatortochoosewhetheroutside

airor"underthehood"airisfedintotheaircleaner.

•LoadLightSwitch–Presstopoftheswitchintoturnlighton.Pressbottom

ofswitchtoturnlightoff.

•MirrorDefrost–Pushthetopintoactivatemirrordefrost.

•Motorized-MirrorJoyStick–Thiscontrolisdesignedlikea"joystick."

ROTATEthesticktotherighttocontroltherightmirror.ROTA TEthestickto
thelefttocontroltheleftmirror.PUSHthestickup,down,leftorright,as
indicated,tocorrectlypositiontheselectedmirror.

C0029215

INSTRUMENTSANDCONTROLS85

•PowerDividerLockoutSwitch–See"Inter-AxlePowerDividerLockout(If
Equipped)"inthesectionofthismanual.

•PowerTake-OffControlSwitch—PressthetopintoturnthePTOon.
Pushthebottomintoturnitoff.

•PushAxleUp/DownSwitch—Theoperatorcontrolstheraiseandlower
functionswiththeinstrumentpanel-mountedauxiliaryaxleswitch(es),and
axleloadingiscontrolledbytheairregulatorswhicharelocatedinsidethecab
betweenthedriverandtheriderseats.Thereisoneregulatorforeachaxle.

Note:Topreventframedamage,theauxiliaryaxle(s)willautomaticallyraisewhen
thetransmissionisshiftedintoreverse.

C0029216

1.AirPressureGauge

•QUALCOMMPanicButton—Ifyourvehicleisequippedwiththisoption,
refertotheQUALCOMMliteratureprovidedwiththevehicle.

•Right-HandOnlyDoorLock—Pushthetopintolocktheright-handdoor.

•Right-HandOnlyWindowLift—Pressthetopoftheswitchtoraisethe
right-handwindow.Pressbottomofswitchtolowerright-handwindow.

•ShutdownOverrideSwitch—Pressingthisswitchshortlyafterthevehicle
soundstheengineshutdownalarm,allows30additionalsecondsof.The
processcanberepeatedseveraltimestosafelyparkthevehicle.

2.AirPressureRegulator

CAUTION

Continuouslyoverridingtheshutdownsystemmayresultinsevereenginedamage.

86INSTRUMENTSANDCONTROLS

•SnowPlowLampsSwitch—Pressthetopoftheswitchtoturnonthe

snowplowlampsifequipped.

•SpinLightSwitch—Pressthetopoftheswitchtoactivatetherotating

beaconlight.Pushthebottomtoturnlightoff.

•StrobeSwitch—Pressthetopoftheswitchtoturnthestrobelighton.

Pushthebottomoftheswitchtoturnlightoff.

•TelmaRearAxleMountedRetarderIndicatorLamp(IfEquipped)—

TheTelmadoesnothaveadisableswitch.Itisalwaysonandwilloperate
atdifferentlevelsdependingonapplicationofservicebrake.Theindicator
willshowyouthelevelyouareretardingthevehicle:20%,40%,60%,80%
or100%.

Note:TheT elmaretarderisdisabledifthereisanABSevent.

C0029217

•VentFanSwitch—Pressswitchuptoturnventfanon.Pushswitchdownto

turnventfanoff.

•WindshieldDefrostSwitch—Pressswitchupandreleasetodefrost

frontwindshield.

INSTRUMENTSANDCONTROLS87

CABCLIMATECONTROL

C0029218

1.BlowerControlKnob4.Fresh/RecirculationButton

2.TemperatureControlKnob5.A/CON/OFFButton

3.ModeKnob

1.BlowerControlKnob—ThisknobcontrolsfanspeedfromOFFto4
(highestspeed).

2.TemperatureControlKnob—Controlsthetemperatureoftheairinthe
cabfromCOOL(farleft)toHOT(farright).

3.ModeSelectionKnob—Controlsthedirectionofairowaroundthe
cabasfollows:

88INSTRUMENTSANDCONTROLS

C0029219

1.Directsairowthroughthedash

panelairventsonly.

4.Directsairowthroughtheoor
ventsandthewindshieldfordefrosting
and/ordefogging.

2.Directsairowthroughboth

thedashpanelandoorairvents
(bi-level).

5.Directsairowonlytothe
windshieldfordefrostingand/or
defogging.

3.Directsairowthroughtheoor

ventsonly .

Note:TheModeSelectionknobcanberotatedtoanyposition(seeabove).This
allowstheoperatortoselectthedesiredamountofblendbetweenthepositions.

4.Fresh/RecirculationSwitchorButton—Selectsthecabintakeair

betweenfreshair(fromoutsidethecab)andrecirculatedair(insidethecab).

Note:Formaximumairconditionerperformance,selectrecirculatedair.

5.AirConditionerON/OFFSwitchorButton—Activatestheair

conditioningsystem.

Note:Whenusingthesleeperairconditioner,thisswitchmustbeturnedON.

INSTRUMENTSANDCONTROLS89

SLEEPERCLIMATECONTROL

C0029220

1.FanControlKnob3.T emperatureControlKnob

2.ModeSelectionKnob

1.FanControlKnob—Thisisathreepositionknobtocontroltheamount
ofairdeliveredthroughthesleeperboxairvents.

2.ModeSelectionKnob—AllowstheoperatortochoosebetweenOFF ,
HEATorA/C.

3.TemperatureControlKnob—Controlsthetemperatureoftheairinthe
sleeperfromCOOL(farleft)toHOT(farright).

Note:WhenthesleepermodeselectionknobisintheOFFposition,warmairows
outthesleeperboxairvents.Asaresult,thesleepermaybecomequitewarmand
uncomfortableonhotsummerdays.

Tousethesleeperboxairconditioner,makesurethattheCabairconditioning
unitisactivatedandthecabfancontrolswitchmustbeON(anyspeed).Then,
onthesleeperclimatecontrolpanel,movethemodeselectionknobtotheA/C
positionandturnthetemperaturecontrolknobtoCOOL.

Ifthesleeperboxbecomestoocoldandyouwanttoregulatethetemperature,
thecabairconditioningunitmustbeactivatedandthefanswitchturnedONto
anyspeed.Then,turnthesleepermodeselectionknobtoHEAT ,thenusethe
temperaturecontrolknobtoadjusttothedesiredtemperature.