MACK CXU Operator's Manual

Mack

®

CXU Series

TM

Mack® Pinnacle

Series

(CXU Series)

TM

Mack® Pinnacle

Series

(CXU Series)

21394648

21394648 21394648

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

April 2010

Foreword

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.

MACK TRUCKS INC.

Greensboro,NCUSA

Ordernumber:PV776-21394648

©2010 MACK TRUCKSInc.,Greensboro,NCUSA

Allrightsreserved.Nopartofthispublicationmaybereproduced,
storedinretrievalsystem,ortransmittedinanyformsbyanymeans,
electronic,mechanical,photocopying,recordingorotherwise,without
thepriorwrittenpermissionof MACK TRUCKS 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........................................................................................8

WARRANTYINFORMA TION..................................................................................11

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

SERVICELITERA TURE............................................................................................12

TS576–MACKClass8–ComponentsServiceManual.........................................12

TS473–Class8–CustomCollatedServiceManual..............................................12

TS473E–Class8–CustomCollatedServiceManualonCD................................12

CUSTOMERSER VICE..............................................................................................13

Call1-800-866-1177forMACKOneCall™...........................................................13

QuestionsandComplaints.......................................................................................13

Addresses.................................................................................................................14

AdditionalAssistance..............................................................................................14

REPORTINGSAFETYDEFECTS.............................................................................16

UnitedStates............................................................................................................16

Canada......................................................................................................................16

Mexico.....................................................................................................................16

EVENTDA T ARECORDINGDEVICES...................................................................17

.................................................................................................................................17

SAFETYINFORMATION...........................................................................................18

SAFETYSTA TEMENT..............................................................................................18

CERTIFICA TIONLABELS........................................................................................20

SafetyCerticationLabel........................................................................................20

ADVISORYLABELS.................................................................................................22

AdvisoryLabelLocations(OnV ehicle)..................................................................22

.................................................................................................................................30

TRUCK-TRACTORCONSPICUITY.........................................................................34

CABENTRY/EXIT.....................................................................................................35

Three-LimbContact.................................................................................................35

DriverSide...............................................................................................................37

PassengerSide.........................................................................................................39

DeckPlateAccess....................................................................................................41

SAFETYTIPSFORCOLDWEA THEROPERA TION.............................................43

DriverVisibility.......................................................................................................43

AuxiliaryCabHeater...............................................................................................44

CabDoorSealsandKeyLocks...............................................................................45

OutsideMirrorHeater..............................................................................................45

AirHornSnowShield..............................................................................................46

EmergencyReectorKit..........................................................................................46

FireExtinguisher(Optional)....................................................................................46

INSTRUMENTSANDCONTROLS...........................................................................47

CABINTERIOR..........................................................................................................47

INSTRUMENTP ANEL..............................................................................................48

Tell-T ales..................................................................................................................48

PanelArrangement...................................................................................................48

INSTRUMENTP ANELGAUGELAYOUT..............................................................49

PanelA.....................................................................................................................50

PanelB.....................................................................................................................51

PanelC.....................................................................................................................53

PanelD.....................................................................................................................54

MovingRegeneration...............................................................................................69

ParkedRegeneration................................................................................................70

DPFINHIBITROADSPEEDLIMITING(RSL)...................................................72

FunctionofOptionalSwitches.................................................................................77

CABCLIMA TECONTROL.......................................................................................84

SLEEPERCLIMA TECONTROL..............................................................................86

LIGHTCONTROLP ANEL........................................................................................87

LOWERCONSOLEP ANEL......................................................................................88

STEERINGCOLUMN................................................................................................89

CombinationStarterandElectricalSwitch..............................................................89

SteeringWheelAdjustment.....................................................................................89

TurnSignalLever....................................................................................................90

StalkSwitch(IfEquipped,Co-Pilot®Only)...........................................................91

FLOORPEDALS........................................................................................................93

MISCELLANEOUSCONTROLS..............................................................................94

DomeLight..............................................................................................................94

InteriorCabLights(SleeperCab)............................................................................95

AirHorn...................................................................................................................95

FreshAirV ent..........................................................................................................96

CabAirFilter...........................................................................................................97

Microphone..............................................................................................................97

AccessoryPowerOutlets.........................................................................................98

OPERATION................................................................................................................101

PRE-TRIPINSPECTIONANDDAILYMAINTENANCE.....................................101

Pre-TripInspectionQuickList..............................................................................102

NewV ehicleBreak-In............................................................................................113

WINDSHIELDW ASHERRESERVOIR..................................................................116

HOODOPERA TION.................................................................................................117

OpeningtheHood..................................................................................................117

ClosingtheHood...................................................................................................119

LockingtheHood..................................................................................................120

HOSETENDERS......................................................................................................121

DOORS......................................................................................................................122

StandardDoorPanel..............................................................................................122

PowerDoorPanel(Optional).................................................................................123

OpeningtheCabDoor...........................................................................................124

LockingtheCabDoor............................................................................................124

PowerWindowRegulators....................................................................................124

REMOTEKEYLESSENTRY—(OPTIONAL)......................................................125

TransmitterOperations..........................................................................................126

BatteryReplacement..............................................................................................127

SEATBEL TS.............................................................................................................130

SeatBeltOperation................................................................................................130

FasteningSeatBelt................................................................................................130

AdjustableD-RingShoulderBelts(ifequipped)...................................................132

Komfort®LatchSystem........................................................................................133

SLEEPERBUNKRESTRAINT...............................................................................135

UpperBunk(Optional)..........................................................................................135

BunkRestraintOperation......................................................................................135

BunkRestraintMaintenance..................................................................................136

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

HEATEDSEA T(OPTIONAL)..................................................................................137

SWIVELSEA T(OPTIONAL)..................................................................................137

MACKENGINEINFORMA TION...........................................................................140

PrecautionsandW arnings......................................................................................140

EngineModelDesignations...................................................................................141

CRUISECONTROLOPERA TION..........................................................................142

SpeedControlSwitches.........................................................................................142

SettingCruiseControl...........................................................................................142

DisengagingCruiseControl...................................................................................143

MACKPOWERLEASH™ENGINEBRAKE(IFEQUIPPED)..............................144

EngineBrakeSwitch..............................................................................................145

HowtheEngineBrakeisActivated.......................................................................145

CruiseControlwiththeMACKPowerLeash™EngineBrake.............................146

ONTHEROADWITHTHEMACKPOWERLEASH™ENGINEBRAKE.........147

OverFlatT errain....................................................................................................147

DescendingaGrade...............................................................................................148

OnSlipperyRoadSurfaces....................................................................................150

BRAKEOPERA TION...............................................................................................152

AirBrakeSystem...................................................................................................152

AutomaticSlackAdjusters....................................................................................153

ParkingBrakeSystem............................................................................................153

ParkingBrakeOperation........................................................................................153

Parking...................................................................................................................154

Anti-LockBrakeSystem(ABS)............................................................................155

AutomaticTractionControl(A TC)(IfEquipped).................................................160

GOODDRIVINGHABITS.......................................................................................161

WeightRatings.......................................................................................................161

Instruments.............................................................................................................161

ShuttingDowntheEngine.....................................................................................161

GeneralObservation..............................................................................................161

STARTINGTHEVEHICLE.....................................................................................162

GeneralInformation...............................................................................................162

PushButtonStarters...............................................................................................162

AirStarters.............................................................................................................163

EngineWarm-Up...................................................................................................166

EngineIdling..........................................................................................................166

ShuttingDowntheEngine.....................................................................................167

COLDWEA THEROPERATION.............................................................................169

ColdWeatherStartingTips....................................................................................169

EngineBlockHeaters............................................................................................170

Winterfronts...........................................................................................................171

COUPLINGATRAILER..........................................................................................174

UNCOUPLINGATRAILER....................................................................................176

MOVINGTHEVEHICLE—GENERALINFORMA TION...................................178

Braking...................................................................................................................178

Shifting...................................................................................................................178

EngineTemperature...............................................................................................179

Clutch(IfEquipped)..............................................................................................180

POWERTAKE-OFF(PTO)OPERA TION...............................................................184

PTOPrecautions....................................................................................................184

PTOClassication.................................................................................................185

Side-MountedPTOLocations...............................................................................185

PTOOperatingProcedures....................................................................................185

TRANSMISSIONSHIFTINGINSTRUCTIONS.....................................................186

ShiftingInstructionsforAllisonAutomaticTransmissions..................................186

MACKT306GShiftingInstructions.....................................................................186

MACKTM308ShiftingInstructions.....................................................................188

MACKTM308MShiftingInstructions.................................................................190

MACKTM309ShiftingInstructions.....................................................................192

MACKTM309MShiftingInstructions.................................................................193

MACKT309,T309LandT309LRShiftingInstructions......................................196

MACKT310ShiftingInstructions........................................................................200

MACKT310M,T310MEandT310MLRShiftingInstructions...........................202

MACKT313-T313L-T313LRShiftingInstructions.............................................205

MACKT31321,T313L21andT313LR21ShiftingInstructions..........................211

MACKT318,T318LandT318LRShiftingInstructions......................................214

MACKT31821,T318L21andT318LR21ShiftingInstructions..........................221

PrecautionsWhenDescendingGradesIfVehicleisEquippedwithEaton

AutoShiftGenerationIandII................................................................................227

AXLES.......................................................................................................................228

RearAxlesOtherThanMACK.............................................................................228

MACKRearAxles.................................................................................................228

EngagingthePowerDividerLockout....................................................................229

Mack,EP A2010EmissionsSolution.........................................................................231

DIESELP ARTICULA TEFIL TERS(IFEQUIPPED)..............................................231

ExtendedIdlingandAftertreatmentSystemConditioning...................................234

ExhaustAftertreatmentSystem.................................................................................236

SafetyInformation.................................................................................................237

ExhaustAftertreatmentSystemComponents........................................................238

SelectiveCatalyticReduction(SCR)....................................................................238

DieselExhaustFluid(DEF)...................................................................................242

AftertreatmentDieselParticulateFilter(DPF)......................................................245

AftertreatmentControlModule(ACM).................................................................247

ExhaustAftertreatmentSystem............................................................................248

DriverWarningsandOnBoardDiagnostics(OBD).............................................253

OnBoardDiagnostics(OBD)................................................................................253

InstrumentCluster..................................................................................................254

MalfunctionIndicatorLamp(MIL).......................................................................255

AftertreatmentDEFT ankLevel-DriverW arning&Inducement........................256

AftertreatmentDEFQuality-DriverW arning&Inducement..............................257

MisllingDieselorAftertreatmentDEFT anks.....................................................258

SCRTampering-DriverWarning&Inducement.................................................259

WarrantyandMaintenance....................................................................................260

ExhaustAftertreatmentSystemMaintenance........................................................260

EngineMaintenanceIntervals................................................................................260

MAINTENANCEANDLUBRICA TION..................................................................261

MAINTENANCEINTRODUCTION.......................................................................261

TURBOCHARGER...................................................................................................262

CLEANINGYOURVEHICLE.................................................................................263

ExteriorWashing...................................................................................................263

CabandHood........................................................................................................265

Chassis...................................................................................................................265

CabInterior............................................................................................................266

Waxing...................................................................................................................266

Polishing................................................................................................................266

WinterW arnings....................................................................................................266

TOWING...................................................................................................................267

TowingwithMACKAir(ALorMAXAIR®40)Suspension(IfEquipped).......268

ENGINEOILLEVELCHECK.................................................................................269

PowerSteeringReservoir......................................................................................270

FUELTANK..............................................................................................................271

FuelTankCap........................................................................................................271

FUELING..................................................................................................................272

BioDiesel................................................................................................................273

B20ApprovalForMackEP A07CertiedProducts.............................................273

COOLINGSYSTEM.................................................................................................274

CoolantLevelCheck..............................................................................................274

DrainingtheCoolingSystem.................................................................................275

RellingtheCoolingSystem.................................................................................275

ProtectingtheCoolingSystem..............................................................................275

CoolingSystemMaintenance................................................................................277

AccessoryDriveBeltRouting...............................................................................277

HEADLIGHTS..........................................................................................................279

BulbReplacement..................................................................................................279

LICENSEPLA TEMOUNTING...............................................................................279

WHEELS...................................................................................................................280

WheelInspection...................................................................................................280

Tires.......................................................................................................................281

BATTERY..................................................................................................................284

Jump-StartingEngine.............................................................................................284

ELECTRICAL...........................................................................................................286

CircuitBreakerandRelayPanels..........................................................................286

ElectricalGrease....................................................................................................289

CircuitProtectionCharts........................................................................................290

ElectricalAccessoryConnectionPoints................................................................293

METRICCONVERSIONS.........................................................................................295

METRICCONVERSIONS.......................................................................................295

SafetyInformation

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

ITISIMPORT ANTTHA TTHE
FOLLOWINGINFORMA TIONBE
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®Pinnacle™modelwillhelpyougainacompetitiveedgewith
itsfuel-efcientdrivetraincombinations,lowmaintenance,extendedservice
intervalsand,eventually,goodresalevalue.

TheMack®Pinnacle™modelisavailableforawiderangeofapplications.
Becauseofthisversatility ,drivetrainsandcomponentsvaryandoperating
instructionsmaydifferfromonemodeltoanother.Whileeveryefforthas
beenmadetocoverallcurrentarrangements,donothesitatetoconsultyour
MACKdistributorifaquestionarises.Honest,personalserviceisstandard
witheveryMACKsale.

CAUTION

MackTrucks,Inc.wouldliketopointouttheimportantrolethatthedriverplaysin
thelifeofthevehicle.Onlytrainedandinformeddriversshouldoperatethisvehicle.

We,atMackTrucks,Inc.,hopethatyouwillbehappywithyournewMack®
Pinnacle™model,andthatyouseemanyyearsoftrouble-freedriving.

Thisvehiclewasbuilttoconformtoallfederalstandardsandregulations
applicableatthetimeofmanufacture.

2INTRODUCTION

AboutThisHandbook

ThishandbookisreferredtoastheMack®Pinnacle™SeriesOperator’s
Handbook.ItcoversallMack®Pinnacle™models.Itsidenticationnumberis
TS921.Keepthishandbookwiththevehicleatalltimestoensurethateach
ownerand/oroperatorwillhaveaccesstoallpertinentinformationrelatingto
theoperationandhandlingofthisvehicle.

Thishandbookwaspreparedtoprovidethedriverwithallrelevantinformation
concerningthedailyoperationofthisvehicle.Pleasereaditthoroughly;
payparticularattentiontoadvisorylabelsthathavebeenincludedtodraw
attentiontoimportantissuesofoperatorsafetyandoverallperformance.

Informationandillustrationsinthishandbookarebasedonthelatest
productionusageatthetimeofprintingandaresubjecttochangewithout
priornotice.

Note:Basicmaintenanceandlubricationproceduresarefoundinthismanual
beginningwith“MAINTENANCEINTRODUCTION”,page261.Forfurther
information,refertotheMaintenanceandLubricationManual(TS494).Other
importantinformationcanbefoundintheEmissionControlSystemsforMACK
DieselEngineManual(TS505).

INTRODUCTION3

THEVEHICLE

BasicConguration

TheMack®Pinnacle™modelfeaturesaconventionallystyled,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

Locatethefollowingserialnumbersandwritethemintheboxesprovidednext
toeachillustration.

VINLocations

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

TheVINframestampingislocatedonthebottomrightframerailangeand
thetopleftrailange.NotethattheVINlocationmayvaryifre-stampingof
theframebecomesnecessary.

TheVINlabelislocatedontheinsidedoorframebelowthedriverseat.

C0028939

C0028940

INTRODUCTION5

C0028941

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,and50stateEPAandCaliforniaapprovedengine
identicationlabelsaregivenbelow.

EngineIdenticationLabel-49StateEPAApprovedEngine

withoutCalifornia"CleanIdle"

EngineIdenticationLabel-50StateEPAApprovedEngine

withCalifornia"CleanIdle"

C0028944

C0028945

INTRODUCTION7

CleanIdleEngines

TheCaliforniaAirResourcesBoard(ARB)requiresthat2008modelyear
vehiclesbeequippedwithengineshavingtamper-resistantsoftwarewhich
limitsthetimeatwhichtheenginecanidleatspeedsabovelowidle(550–700
rpm).Atspeedsabovelowidle,andwithoutaPTOengaged,idletimewill
belimitedtoveminutes,afterwhichtheenginewillrevertbacktolowidle.
VehiclesequippedwithaCleanIdleengineareidentiedbyalabelwhichis
afxedtotheleftfrontcornerofthehoodonconventionalmodels(CXU,CHU
andGU),andthelowerportionofthedriver’ssidedooroncab-overmodels
(MRUandLEU).

CleanIdleEngineLabel

C0028946

8INTRODUCTION

TransmissionIdentication

TheMACKT300Seriestransmissionserialnumberislocatedontherear
leftsideofthemaincase.

C0028947

TheAllisonRDSandHStransmissionidenticationplateislocatedonthe
rearrightsideofthemaincase,nearthelowerend.

C0028948

AllEaton®Fuller®transmissionidenticationplatesarelocatedonthe
frontleftsideofthemaincase.

C0028949

INTRODUCTION9

TheMACKcarrierassemblyserialnumberislocatedonthefrontrightside
ofthehousing.

C0028950

TheEaton®Spicer®rearaxleserialnumberislocatedontherearofthe
axlehousingtowardthecarrier.

TheEaton®Spicer®carrierassemblyserialnumberislocatedontheleft

C0028951

sideoftheforwardcarrier,andthetopoftherearcarrier.

C0028952

TheMERITORrearaxleidenticationtagislocatedontheleftorrightrearof
therearaxlehousing,nexttothecarrier.

10INTRODUCTION

C0028953

TheMERITORcarrierassemblyserialnumberislocatedontheleftsideof
theforwardcarrier,andthetopoftherearcarrier.

C0028954

INTRODUCTION11

WARRANTYINFORMATION

ThischassisisequippedwithaUS’07emissioncompliantengineandan
exhaustaftertreatmentsystem(DieselParticulateFilter).UseofUltraLow
SulfurDiesel(ULSD)fuelandEO-OPremiumPlus(orVDS-4)specication
highperformancedieselengineoilisrequiredinthisvehicle.

Note:Useofimproperorunapprovedfuelorengineoilwillvoidtheengineand
aftertreatmentsystem(DieselParticulateFilter)warranty.2007emissionengines
R

EQUIREtheuseofEO-OPremiumPlus(orVDS-4)specicationhighperformance

dieselengineoilandUltraLowSulfurDiesel(ULSD)fuel.

AirBrakeSystem

TheMACKStandardV ehicleWarrantyappliestotheairbrakesystem,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
(US-TS468,CANADA-TS590)providedwitheachvehicle.

12INTRODUCTION

SERVICELITERATURE

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

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

TS576–MACKClass8–ComponentsService
Manual

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

Note:Ifyourvehiclecontainsanumberofnon-MACK(vendor)components,the

Class8–CustomCollatedServiceManual(TS473)mightbemoreappropriate.

TS473–Class8–CustomCollatedServiceManual

TS473E–Class8–CustomCollatedService
ManualonCD

INTRODUCTION13

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.

14INTRODUCTION

Addresses

Theaddresses,telephoneandfaxnumbersoftheMackTrucks,Inc.regional
ofcesare:

UnitedStates

NortheastRegion–2100MackBlvd.,Mail:P .O.BoxM,Allentown,PA
18105-5000,TEL:[phone],F AX:[phone]

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

CentralRegion–900S.FrontageRd.,Suite100,Woodridge,IL60517,TEL:
[phone],FAX:[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],FAX:
61-7-3853-3392

International

2100MackBlvd.,Mail:P .O.BoxM,Allentown,PA18105-5000,TEL:(610)
709-3405,FAX:[phone]

AdditionalAssistance

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

TheCustomerServiceDepartmentphonenumberis[phone].

WhencontactingtheregionalserviceofcesorCustomerServiceDepartment,
providethefollowinginformation:

•VehicleIdenticationNumber(VIN)—This17-digitnumberistypicallylocated

onalabelonthedriver-sidedoorlatchpostandbehindthefrontaxleonthe
right,frontframerail.

INTRODUCTION15

•Modelandyearofthevehicle

•Datethatthevehiclewaspurchasedandputintoservice

•Date(s)andmileageofrepair(s)

•Dealerthatsoldand/orservicedthevehicle

•Descriptionofunresolvedservicecomplaintorinquiry

•Summaryofactiontakentodate(bythedealerandtheregionalserviceofce)

•Namesofindividuals(ifknown)contactedatthedealerandtheMackTrucks,Inc.

regionalserviceofce.

16INTRODUCTION

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’sV ehicleSafety
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,ASF AD,PlacedeVilleT owerC,330SparksStreet,OttawaONK1A
0N5.Foradditionalroadsafetyinformation,pleasevisittheRoadSafety
websiteathttp://www.tc.gc.ca/roadsafety/menu.htm.

Mexico

VolvoTrucksdeMexico,S.A.deC.V .shouldbeinformedimmediatelyifyou
believethevehiclehasadefectthatcouldcauseavehicleaccident,injuryor
death.ContactVolvoTrucksdeMexicobycalling011-52-55-50-81-68-50
orbywritingto:V olvoTrucksdeMexico,S.A.deC.V.,Prol.Paseodela
Reforma600,1er.Piso—121,Col.SantaFePenaBlanca,C.P .01210,
Mexico,D.F .WithinMexico,call01(800)9094900.

INTRODUCTION17

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.

18SAFETYINFORMATION

SAFETYST ATEMENT

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.

SAFETYINFORMATION19

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.

20SAFETYINFORMATION

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/orCompletedV ehiclelabel.
Bothlabelsaredescribedbelow.

IncompleteVehicles

C0028955

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

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

SAFETYINFORMATION21

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

22SAFETYINFORMATION

ADVISORYLABELS

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

alsofoundinvariouslocationsonthevehicletoalertdrivers,operatorsand
servicetechnicianstosituationswhichcancausepersonalinjuryorequipment
damage.ThelabelsshownareapplicabletotheMack®Pinnacle™model
chassisatthetimeofpublicationandarerepresentativeofwhatcanbe
typicallyfoundonaMack®Pinnacle™.(Yourvehiclemaynotcontainallof
thelabelsillustratedinthishandbook.)Theselabelsareforyourbenet.
Pleaselookthroughthissectionandnotethelabels,theirlocationsandwhat
theyexplain.Besuretoreplaceanylabelthatisdamaged.

AdvisoryLabelLocations(OnVehicle)

LabelsFoundonChassis

SAFETYINFORMATION23

C0028957

24SAFETYINFORMATION

C0028958

SAFETYINFORMATION25

C0028959

26SAFETYINFORMATION

C0029012

SAFETYINFORMATION27

C0029922

1.RightSideFrameRail

2.HoodProp

28SAFETYINFORMATION

C0029014

LabelsFoundonDriver-SideSunVisor

SAFETYINFORMATION29

C0029015

30SAFETYINFORMATION

C0029016

LabelsFoundonInstrumentPanel

LabelsFoundonWindshield

SAFETYINFORMATION31

C0029017

Note:Labeltoberemovedupondeliverytotheenduser.Referto“BRAKE
OPERATION”,page152intheOPERATIONsectionforadditionalinformation.

C0029018

32SAFETYINFORMATION

R-134aRefrigerantLabel

Theservicingcautionlabel4MR3283Mislocatedunderthehoodattachedtothe
receiverdryerbracket.

C0029019

EatonControlledTractionDifferentialLabel

C0029020

SAFETYINFORMATION33

LabelsFoundonFuelTank

C0029021

BackUpAlarm(Optional)

Yourchassismaybeequippedwithanoptionalbackupalarm.Ifso,the
followinglabelwillappearinsidethecab.

C0029022

C0029923

34SAFETYINFORMATION

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

SAFETYINFORMATION35

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.

36SAFETYINFORMATION

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.

SAFETYINFORMATION37

DriverSide

Thefollowingcabentryandexitprocedures,alongwiththesafetyguidelines
outlinedinThree-LimbContactearlierinthissection,shouldbeusedwith
thisMACKvehicle.

Entry

Theseentryproceduresareillustratedonthefollowingpage:

1Withbothfeetrmlyontheground,grabtheoutsidehandholdwithbothhandsor

grabtheoutsidehandholdwithonehandandgrabthesteeringwheelwiththeother
hand.Thenraiseonefoottothebottomstep.(Seegure1.)

2Maintainarmgriponthehandholdand/orsteeringwheelandraiseyourother

foottothetopstep.(Seegure2.)

3Whilestillgrippingthehandholdand/orsteeringwheel,raiseonefoottothecab

oor.(Seegure3.)

4Moveonehandatatimetothesteeringwheelorcabinterior.Bringtheotherfoot

insidethecabandsitdown.(Seegure4.)

Exit

Toexit,followtheillustrationsinreverseorder:

1Withbothhandsgrippingthesteeringwheelorcabinterior,standupandfacethe

insideofthecab.Moveonefoottothetopstep.(Seegure4.)

2Moveonehandtotheoutsidehandholdandgripthesteeringwheelorcabinterior

withtheotherhand.Withonefootrmlyonthetopstep,lowertheotherfootto
thebottomstep.(Seegure3.)

3Maintainarmgriponthehandholdand/orsteeringwheel,andkeeponefoot

rmlyonthebottomstep.Thenlowertheotherfoottotheground.(Seegure2.)

4Withbothhandsrmlygrippingtheoutsidehandhold,lowertheotherfoottothe

ground.(Seegure1.)

38SAFETYINFORMATION

C0029024

SAFETYINFORMATION39

PassengerSide

Thefollowingcabentryandexitprocedures,alongwiththesafetyguidelines
outlinedintheThree-LimbContactsection,shouldbeusedwiththisMACK
vehicle.

Entry

Theseentryproceduresareillustratedonthefollowingpage:

1Withbothfeetrmlyontheground,grabtheoutsidehandholdwithbothhands.

Thenraiseonefoottothebottomstep.(Seegure1.)

2Maintainarmgripontheoutsidehandholdwithyourlefthandandgrabthe

insidehandholdwithyourrighthand.Thenraiseyourotherfoottothetopstep.
(Seegure2.)

3Whilestillgrippingthehandholds,raiseonefoottothecaboor.(Seegure3.)

4Moveyourlefthandtothecabinterior.Bringtheotherfootinsidethecabandsit

down.(Seegure4.)

Exit

Toexit,followtheillustrationsinreverseorder:

1Withyourrighthandgrippingtheinsidehandholdandyourlefthandgripping

thecabinterior,standupandfacetheinsideofthecab.Moveonefoottothe
topstep.(Seegure4.)

2Whilemaintainingarmgripontheinsidehandholdwithyourrighthand,move

yourlefthandtotheoutsidehandhold.Then,lowertheotherfoottothebottom
step.(Seegure3.)

3Witharmgriponbothhandholdsandyourfootplantedsecurelyonthebottom

step,lowertheotherfoottotheground.(Seegure2.)

4Moveyourrighthandtotheoutsidehandholdandlowertheotherfoottothe

ground.(Seegure1.)

40SAFETYINFORMATION

C0029025

SAFETYINFORMATION41

DeckPlateAccess

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

ClimbingUp

Theseproceduresareillustratedonthefollowingpage:

1Grabthehandholdwithbothhands.Thenmoveonefoottothebottomstep.(See

gure1.)

2Whilestillgrippingthehandhold,andwithonefootplantedrmlyonthebottom

step,moveyourotherfoottothetopstep.(Seegure2.)

3Thenwithonefootplantedrmlyonthetopstep,movetheotherfoottothedeck

plate.(Seegure3.)

4Finally,moveyourotherfootfromthetopstepontothedeckplate.(Seegure4.)

ClimbingDown

Toclimbdownfrombehindthecab,followtheillustrationsinreverseorder:

1Grabthehandholdwithbothhandsandmoveonefoottothetopstep.(Seegure

4.)

2Whilermlygrippingthehandhold,andwithonefootonthetopstep,moveyour

otherfoottothebottomstep.(Seegure3.)

3Thenwithonefootplantedrmlyonthebottomstep,placetheotherfootonthe

ground.(Seegure2.)

4Finally,movefootfrombottomsteptotheground.(Seegure1.)

42SAFETYINFORMATION

C0029130

SAFETYINFORMATION43

SAFETYTIPSFORCOLDWEATHEROPERATION

DriverVisibility

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

•WindshieldWipers

―Checkwindshieldwiperoperationandspeeds.

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

•WindshieldWashers

―Checkoperationofwindshieldwasher.

―Inspectsystemhosesandreplaceifbrittleorworn.

―Inspectwasherreservoir.Drainandushifdirtparticlesareevidentinwasher
solution.

―Fillreservoirwithcommerciallyavailablenon-freezingtypewasheruid.

CAUTION

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

44SAFETYINFORMATION

•Heater/Defroster

―Checkoperationandblowersforspeedcontrol,noiseandtemperature.

―Inspectheatercoreforsignsofcorrosionand/orleakage.

―Checkthatthedefrosterblenddoorisoperatingcorrectlyandthatallducting
isconnectedproperly.

―Besurethatventsarenotobstructedbydebrisorotherobjects.

AuxiliaryCabHeater

Toensuremaximumin-cabcomfort(evenunderseverecoldweather
conditions)contactaMACKsubsidiaryordistributorfordetailsconcerning
auxiliaryin-cabheaters(seegurebelow).

C0029131

SAFETYINFORMATION45

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

46SAFETYINFORMATION

AirHornSnowShield

Installationofanairhornsnowshieldisrecommendedtopreventsnowfrom
cloggingtheairhornbell(maintainingmaximumsoundoutput).

C0029133

EmergencyReectorKit

Allon-roadvehiclesarerequiredtohaveanemergencyreectorkit.

Ifthekitisinstalledfromthefactory,itincludesredreectortrianglesandcan
bestoredinoneofthefollowinglocations:

•Inboardsideofriderseat

•Left-handluggagecompartmentofsleeperbox

•Betweenriderseatandridersidedoor

FireExtinguisher(Optional)

Yourvehiclemaybeequippedwithareextinguisherwhichislocatedinside
yourcab.Checkyourreextinguisherregularlytomakesureitisfullycharged.

INSTRUMENTSANDCONTROLS47

CABINTERIOR

1.InstrumentPanels

2.CabClimateControlPanel

3.FootPedals

4.TiltControlPedal

C0029134

5.HazardSwitch

6.TurnSignal,Flash,HI/LOBeam,
CourtesyFlashandFlashtoPass

48INSTRUMENTSANDCONTROLS

INSTRUMENTP ANEL

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–systeminoperation

•SteadyRed–warning,immediateactionrequired

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

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.

INSTRUMENTSANDCONTROLS49

INSTRUMENTPANELGAUGELAYOUT

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

C0029135

50INSTRUMENTSANDCONTROLS

PanelA

C0029136

1.ManifoldPressureGauge(If
Equipped)

2.OilPressureGauge

3.EngineOilT emperatureGauge
(OnlywithMACKEngine)4.Tilt
ControlPedal

4.ExhaustPyrometer(IfEquipped)

5.TransmissionOilT emperature
Gauge(IfEquipped)

PanelB

INSTRUMENTSANDCONTROLS51

W3030489

52INSTRUMENTSANDCONTROLS

6.IntegratedTemp-A-StartIndicator
(Amber)(IfEquipped)

7.WaittoStartIndicator(Amber)(If
Equipped)

8.CheckTransmissionIndicator
(Amber)

9.OnBoardDiagnosticsIndicator
(Amber)

10.ElectronicMalfunctionIndicator
(Amber)

11.HighBeamsIndicator(Blue)26.BendixAdaptiveCruiseControl

12.LeftTurnSignalIndicator(Green)27.ReverseIndicator(Amber)

13.ParkingBrakeIndicator(Red)28.AutomaticTractionControl(A TC)

14.EngineShutdownIndicator(Red)29.NeutralIndicator(Amber)

15.AirSuspensionLowIndicator
(Amber)

16.Anti-LockBrakeSystem(ABS)
Indicator(Amber)

17.LowCoolantLevelIndicator
(Amber)

18.CoolantT emperatureGauge33.ModeButton(BasicDisplayOnly)

19.BasicDisplayorCo-Pilot®(If
Equipped)

20.WaterinFuelIndicator(Amber)
(IfEquipped)

21.EngineOverSpeedIndicator
(Red)

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

23.PowerTake-OffOperating
Indicator(Green)

24.CruiseControlOnIndicator
(Green)

25.RightTurnSignalIndicator
(Green)

(ACC)Indicator(Red)

Indicator(Amber)

30.FastenSeatBeltWarning
Indicator(Red)

31.HESTIndicator(IfEquipped)

32.FuelGauge

34.Speedometer

35.T achometer

PanelC

INSTRUMENTSANDCONTROLS53

C0029138

36.AirApplicationorAirSuspension
Gauge(IfEquipped)

37.Hand-ControlBrakeLever40.PrimaryAirPressureGauge

38.FrontRearAxleOilT emperature
Gauge(IfEquipped)

39.RearRearAxleOilT emperature
Gauge(IfEquipped)

41.SecondaryAirPressureGauge

54INSTRUMENTSANDCONTROLS

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*

INSTRUMENTSANDCONTROLS55

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.See“FunctionofOptionalSwitches”,page77fora
descriptionoftheoptionalswitches,listedinalphabeticalorder.

66.OptionalSwitch*

68.OptionalSwitch*

74.SpeedControlSwitch

56INSTRUMENTSANDCONTROLS

1.ManifoldPressureGauge(IfEquipped)–Measuresthechargeairboost

pressureintheintakemanifold.

2.OilPressureGauge–Indicatesengineoilpressure.Thenormaloperating
oilpressureforaMACKMPengine(atgovernedspeed)isbetween275.8
and620.5kPa(40and90psi).Atidlingspeed,theoilpressureshouldbe
between275.8and413.9kPa(40and60psi).

3.EngineOilTemperatureGauge(OnlywithMACKEngine)–Indicates
thetemperatureoftheengineoil.

Note:Atfull-loadoperation,engineoiltemperaturecanbeapproximately250°F
onasustainedbasis,andcanintermittentlyreachtemperaturesbetween250°Fto
270°F.Sustainedtemperaturesof250°Fandintermittenttemperaturesupto270°Fare
acceptable.However,ifengineoiloperationtemperaturesexceed250°Fmorethan
20%ofthetotalengineoperatingtime,andtheoilhasaminimumof300hoursof
service,theoilmustbechanged.Otherwise,thenormalmileage/timeoilchange
intervalmaybeused.FortheMACKrecommendedoilchangeintervals,refertothe

MaintenanceandLubricationManual(TS494).

4.ExhaustPyrometer(IfEquipped)–Indicatesthetemperatureof
exhaustgases(about12to16inchesfromthedieselparticulatelterinlet
connections).Thishelpstheoperatorselectthepropergearforloadand
gradeconditions,therebyavoidingexcessiveexhausttemperatures.

CAUTION

DoNOTexceedthemaximumexhausttemperatureindicatedbytheredlineon
thegauge.Toreduceexhausttemperature,downshiftorreduceenginepower .If
operatingincoldclimateswithawinterfront,openthewinterfront.

5.TransmissionOilT emperatureGauge(IfEquipped)–Indicates
transmissionoiltemperature.

INSTRUMENTSANDCONTROLS57

CAUTION

ThemaximumsafeoiltemperatureforMACKtransmissionsis121°C(250°F)for
mineral-basedoil,or148°C(300°F)forsyntheticoil.Continuedoperationwith
oilabovethistemperaturewillcauserapiddeteriorationoftheoil’ slubricating
propertiesandisNOTrecommended.Consultthevendormanualfornon-MACK
components.

6.IntegratedT emp-A-Start(Amber)(IfEquipped)–"IntegratedTemp-A-Start"
savesfuelbyreducingtheamountoftimespentidlingtokeepthevehicle’sbatteries
charged,theenginewarm,orthecabandsleepercomfortable.Oncetheoptional
’IntegratedTemp-A-Start’featureisactivatedviaadashswitch,thesystemwill
automaticallystartandstopthetruckengine.Safetyoverridespreventthesystem
fromactivationifthetransmissionisingear,thehoodisup,ortheparkingbrakeis
released.IntegratedTemp-A-Startvoltageandtemperaturetargetsettingsarefully
programmablethrougheitherVCADSservicesupportsoftware,or,ifenabledvia
theCo-Pilotinstrumentclusterdisplay .

7.WaittoStart(Amber)(IfEquipped)–Indicatesthattheintakepre-heatis
enabled.Waittostartengineuntillightgoesout.

8.CheckTransmissionIndicator(Amber)–Indicatesthatthetransmission
oiltemperatureisabovethewarninglimit.

9.OnBoardDiagnosticsIndicator(Amber)-Indicatestheneedtoaccess
theonboarddiagnosticsportforinformation.

10.ElectronicMalfunctionIndicator(Amber)–IlluminateswhenV-MAC®
detectsanelectronicmalfunction.RefertotheV-MAC®IVOperator’sGuide.
Theelectronicmalfunctionlampmayturnonwhenoperatingthevehiclein
abob-tailmodewiththeenginebraketurnedonandcruisecontrolactive.
Cruisecontrolwillbecomeinoperativebutcanberesetbyshuttingoff,then
restartingtheengine.Thisconditioncanbecorrectedbyresettingthe"Service
BrakeFaultThresholdwithEngineBrake"function.RefertoV-MAC®IV
CustomerDataProgramming.

Note:Consulttheappropriatevendorenginemanualifyourvehicleisnotequipped
withaMACKengine.

11.HighBeamIndicator(Blue)–Indicatesthathighbeamsareon.

12.LeftTurnSignalIndicator(Green)–Flashesgreenwhentheleftturn

signalisactivated.

13.ParkingBrake–Indicatesthattheparkingbrakeisengaged.

58INSTRUMENTSANDCONTROLS

14.EngineShutdownIndicator(Red)–Indicatestheoccurrenceofa

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

15.AirSuspensionLowIndicator(Amber)(withairsuspensiononly)–
Iconilluminatedwhenairsuspensionloweredtowarndrivernottodrivein
thiscondition.

16.Anti-LockBrakeSystem(ABS)Indicator(Amber)–IndicatesanABS
malfunction.Ifthelightturnsonandstayson,amalfunctionisindicated.
ForadditionalinformationonoperatinganABS-equippedvehicle,referto
“Anti-LockBrakeSystem(ABS)”,page155,oftheOPERATIONsection.

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

17.LowCoolantLevelIndicator(Amber)–Illuminateswhenthecoolant
levelinthecoolantsurgetankisbelowthespeciedlevel.Stopandadd
coolant.Usetypicalwarnings,etc.,forllingcoolant.

18.CoolantTemperatureGauge–Indicatesthetemperatureoftheengine
coolant.ThenormaloperatingtemperatureforMACKenginesisbetween
77°Cand107°C(170°Fand225°F).Thedriverwillreceiveawarningif
coolanttemperaturereaches223°Fandengineshutdownwilloccurat227°F
iftheenginecoolanttemperatureshutdownoptionisenabled.

CAUTION

CoolanttemperaturemustNOTexceed107°C(225°F).

INSTRUMENTSANDCONTROLS59

19.BasicDisplayorCo-Pilot®(IfEquipped)

BASICDISPLA Y

TheBasicDisplayisanin-dashcomputerthatallowsthevehicleoperatorto
monitoraminimumamountofinformationsuppliedbytheV-MACIVelectronic
controlsystem.Theoperatorpressesapushbuttonlocateddirectlybelowthe
driverinformationdisplaytoretrieveinformation.

Note:TheBasicDisplaydoesnotuseastalkswitch,whichisonlyavailablewith
theCo-Pilot®display.

ThefollowinginformationisavailableintheBasicDisplay:

•CurrentConditions

C0029140

60INSTRUMENTSANDCONTROLS

•TripInformation

C0029141

INSTRUMENTSANDCONTROLS61

•Diagnostics

C0029142

62INSTRUMENTSANDCONTROLS

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

•Ifnovehicledataisavailablefromthesystemthefollowingscreendisplays.

C0029143

W1030401

INSTRUMENTSANDCONTROLS63

•Iftheengineisstartedtosoonforthesystemtocompleteaproperengine
levelreadingthefollowingscreendisplays.

•Duringdrivingasindividualmaintenanceitemsbecomedue,thefollowing
screendisplays.

W1030391

W1030395

64INSTRUMENTSANDCONTROLS

•Duringdrivingifnomaintenanceisdue,thefollowingscreendisplays.

•ManuallythroughtheGuardDog™Statusscreen

W1030406

W3030649

FormoreinformationonGuardDog™,Co-Pilot®displayandBasicDisplay ,
pleaserefertotheV-MAC®IVOperator’sGuide,TS898.

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)”,page155,oftheOPERATIONsection.

INSTRUMENTSANDCONTROLS65

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

23.PowerT ake-OffOperatingIndicator(Green)–IndicatesPTOoperation.

24.CruiseControlIndicator(Green)–Indicatesthatcruisecontrolis

engaged.

25.RightTurnSignalIndicator(Green)–Flashesgreenwhenturnsignal
isactivated.

26.BendixAdaptiveCruiseControl(ACC)Indicator(Red)–Illuminates
whentheBendixACCengages.

27.ReverseIndicator(Amber)–Indicatesthatthetransmissionisin
Reverse.

28.AutomaticTractionControl(ATC)Indicator(Amber)–Indicatesthat
ATCisoperatingandwillashwhenindeepmudandsnowmode.

29.NeutralIndicator(Amber)–IndicatesthatthetransmissionisinNeutral.

30.FastenSeatBeltWarningIndicator(IfEquipped)(Red)

31.HESTIndicator(Amber)(IfEquipped)–TheHighExhaustTemperature

(HEST)indicatorisdisplayedwhentheexhausttemperaturereaches300°C
(572°F)andtheregenerationprocessbegins.Whentheregenerationprocess
iscompleted,theengineshouldbeallowedtorununtiltheHESTindicator
shutsoff.

Duringanautomaticregenerationwhilethevehicleismoving,theHEST
indicatorwillonlyilluminateduringregenerationwhenvehiclespeedisless
than8kph(5mph).

Duringaparkedregeneration,theHESTindicatorwillturnoffwhen
regenerationiscompleteandtheexhausttemperaturehasreturnedtoa
normaltemperature.

HESTIndicator

32.FuelGauge–Registersthefuellevelinthesupplytank(s).

C0029146

66INSTRUMENTSANDCONTROLS

33.ModeButton(BasicDisplayOnly)–Thispushbuttonislocateddirectly

belowtheBasicDisplay.Thepushbuttonisusedtoaccess,navigate,view
andchangeinformationavailableintheBasicDisplay.Simplypressandhold
thepushbuttoninforamomenttonavigatethroughthescreens.Alongpress
ofthepushbuttonisusedtocleartripdataorinactivefaultcodes.

Formoreinformationonthisbutton,pleaserefertotheV-MAC®IVOperator’s

Guide,TS898.

34.Speedometer—Indicatesroadspeedinmilesand/orkilometersperhour.

35.Tachometer–Indicatesenginespeedinrevolutionsperminute(RPM).

Tachometerreadingsshouldbeusedasaguideforshifting,aswellasto
preventenginedamageduetooverspeed.

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

AirSuspensionGauge(IfEquipped)–Indicatestheairpressurebeing
deliveredtotheairsuspensionsystem(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).
Continuedoperationwithoilabovethistemperaturewillcauserapiddeterioration
oftheoil’ slubricatingpropertiesandisNOTrecommended.Consultthevendor
manualfornon-MACKcomponents.

INSTRUMENTSANDCONTROLS67

40.Primaryand41.SecondaryAirPressureGauge—Indicatestheair

pressureintheairbrakesystem(s).Thenormaloperatingairpressureis
between759kPa(110psi)and897kPa(130psi)inbothairbrakesystems.
Ifpressuredropsbelow75psi(±5psi)ineithersystem,thewarningbuzzer
andwarninglightwillgoon.Determinethecauseoffailurebeforeproceeding.
Primaryairpressureissuppliedtotherearbrakesandisindicatedbythe
greenpointeronthegauge.Secondaryairpressureissuppliedtothesteering
axlebrakesandindicatedbytheorangepointer.

42.WiperSpeed/Delay/WashMasterSwitch

•Depresstopoftherockerswitchtoactivatewindshieldwasher

•T oggleswitchintoppositionturnswipersonHIGH

•T oggleswitchinsecondpositionfromtopturnswipersonLOW

•T oggleswitchinthecenterpositionactivatesintermittentwipers.Pressing
theswitchdownslowsthespeedofthewipers

•T oggleswitchinthelowestpositionturnswipersOFF

WiperSpeed/Delay/WashMasterSwitch

1.PresstoWash4.Intermittent

2.Hi

3.Lo

C0029147

5.Off

68INSTRUMENTSANDCONTROLS

43.DPFSmartSwitch(IfEquipped)–Thisisathree-positionswitchwhere

themiddlepositionisneutral.

DPFSmartSwitch

C0029148

1.UpperPosition–Regeneration
Position

2.MiddlePosition–NeutralPosition

3.DownPosition–InhibitPosition

INSTRUMENTSANDCONTROLS69

MovingRegeneration

"Moving"regenerationoccurswhilethevehicleisbeingdrivenandcan
beautomatic(nooperatorinputneededtostartregeneration)ormanual
(operatorinputneededtostartregeneration).Theoperatorisnotiedthata
regenerationisneededwhentheiconsontheDPFSmartswitchilluminate
(refertoFigurelistedbelow).

Note:Thevehicleoperatorshouldtrytomaintainvehiclespeedduringthe
regenerationprocess.Ifthevehiclemustbestopped(atatrafclightforexample),
allowthevehicletoidleanddonotapplytheparkbrake.Applyingtheparkbrakewill
disruptandendaregenerationthatstartedwhilethevehiclewasbeingdriven.

PleaserefertotheinstructionsbelowonhowtousetheDPFSmartswitch
duringaregenerationthatoccurswhilethevehicleisbeingdriven.

Moving(Automatic)Regeneration

1WhentheiconsontheDPFSmartswitchlightup,maintainvehiclespeedif

possible.

2Duringregeneration,theiconsontheswitchwillshutoff.

3Regenerationwilltakebetween20and30minutestocomplete.

4Tostopregeneration,presstheswitchdowntotheinhibitposition.Whenthe

bottomoftheswitchisilluminated,regenerationisstopped.Theswitchwill
remainlockedinthispositionandthelightwillstayilluminated.Thedriverhas
theoptionofstoppingaregenerationifthevehicleisinanareawhereelevated
exhausttemperatureswillposeahazard(i.e.,tunnel,undertrees,inanareawhere
thereisammablematerial,etc.).

Moving(Manual)Regeneration(IfAvailable)

1WhentheiconsontheDPFSmartswitchlightup,maintainvehiclespeedand

pressandholdthetoppartoftheswitchmomentarily .

2Duringregeneration,theiconsontheswitchwillshutoff.

3Regenerationwilltakebetween20and30minutestocomplete.

4Tostopregeneration,presstheswitchdowntotheinhibitposition.Whenthe

bottomoftheswitchisilluminated,regenerationisstopped.Theswitchwill
remainlockedinthispositionandthelightwillstayilluminated.Thedriverhas
theoptionofstoppingaregenerationifthevehicleisinanareawhereelevated
exhausttemperatureswillposeahazard(i.e.,tunnel,undertrees,inanareawhere
thereisammablematerial,etc.).

Dependingonthevehicle’ssetup,itmaybepossibletoperformaparked
regenerationifnecessary .

70INSTRUMENTSANDCONTROLS

ParkedRegeneration

Parkedregenerationallowstheoperatortostartand/orstoptheregeneration
manuallywhenthevehicleisparkedandtheengineisidling.Theoperatoris
notiedthataregenerationisneededwhentheiconsontheDPFSmartswitch
illuminate.Theoperatorshouldperformtheregenerationassoonaspossible.

PleaserefertotheinstructionsbelowonhowtousetheDPFSmartswitchfor
parkedregenerations.

1.Movethevehicletoasafelocation,applytheparkbrakeandallowthe
enginetoidle.

WARNING

Whenaregenerationisinprocess,thetemperatureoftheexhaustwillbe
elevated.DONOTparkthevehiclewiththeexhaustoutletunderlowhanging
overheadammableobjectssuchastrees,awnings,etc.,thatcouldbedamaged
byelevatedexhausttemperatures.DONOTattempttoregenerateinsidea
garageorenclosedareaifthetailpipeisattachedtoanexhaustventilation
systemasthehosematerialmaynotberatedforthehightemperature.

2.PressandholdthetoppartoftheDPFSmartswitchmomentarilytoinitiate
theregeneration.

3.Duringregeneration,theiconsontheswitchwillshutoff.TheHEST
indicatorontheinstrumentclusterwilllightuptonotifyofhighexhaust
temperatures.

4.Forcatalyzedexhaustaftertreatmentsystems,theenginespeedmayramp
ashighas1,100rpm.Fornon-catalyzedexhaustaftertreatmentsystems,the
enginewillcontinuetoidleduringtheregeneration.

5.Regenerationwilltakebetween20and30minutestocomplete.

6.Afterregenerationhascompletedandtheexhausttemperaturehas
returnedtonormal,theHESTindicatorwillshutoff.

7.T ostopregeneration,presstheswitchdowntotheinhibitposition.When
thebottomoftheswitchisilluminated,regenerationisstopped.Theswitch
willremainlockedinthispositionandthelightwillstayilluminated.Thedriver
hastheoptionofstoppingaregenerationifthevehicleisinanareawhere
elevatedexhausttemperatureswillposeahazard(i.e.,tunnel,undertrees,in
anareawherethereisammablematerial,etc.).

INSTRUMENTSANDCONTROLS71

CAUTION

Failuretoperformaregenerationinatimelymannerafternoticationmayresult
inenginederate,acloggeddieselparticulatelter ,damagetothelterandengine
shutdown.

DANGER

Duringtheregenerationprocess(witheithersystem),thetemperatureof
theexhaustgaseswillbeelevated.DONOTparkorstopforanextended
periodunderlowhangingoverheadammableobjectssuchastrees,awnings,
structures,etc.,thatcouldbedamagedbyelevatedexhausttemperatures.
Further,ifthevehicleisbeingoperatedinanareawhereammablevaporsexist,
theregenerationprocessmustbeinterrupted.Failuretoheedthesecautionsmay
resultinreorexplosioncausingseriouspersonalinjuryordeath.

Whenregenerationisneeded,aniconatthetopoftheDPFSmartswitchwill
illuminatetonotifythevehicleoperator.TheDPFSmartswitchallowsthe
vehicleoperatortoeitherstoporstartregeneration.(Certainconditionsmust
bemet,however,beforeregenerationcanbemanuallystarted.)

Note:Ifthevehicleisinalocationthatmaybehazardouswhenanactiveregeneration
begins(i.e.,incloseproximitytoammablematerialsorgases),theregeneration
shouldbestoppedbypushingtheDPFswitchtothe"StopRegeneration"position.
Ifanactiveregenerationisstoppedbythevehicleoperator,itshouldbeinitiatedata
latertimewhenthevehicleisinasafelocation.However,ifanactiveregenerationis
stoppedtoomanytimes,thevehiclemustbetakentoaMACKservicefacility.The
servicefacilitywilluseaservicetooltomanuallyinitiatetheregeneration.

WARNING

Thetemperatureoftheexhaustsystemcomponentsduringtheregeneration
processcanexceed500°C(1000°F).Variousfactors(includingambient
temperatureanddurationoftheregenerationprocess)determinewhenthese
componentswillreturntonormaloperatingtemperatureafterregeneration
hascompleted.Beextremelycarefularoundthesehotcomponents.Contact
withthesecomponentscanresultinseriouspersonalinjury.

72INSTRUMENTSANDCONTROLS

CAUTION

Whentheinhibitpositionispressed,theswitchwillremaininalockedposition.It
isimportant,therefore,toimmediatelysettheswitchbacktotheneutralposition
whensafetodoso.Failuretosettheswitchbacktotheneutralpositionmayresult
inanenginederate,cloggeddieselparticulatelterordamagetothelter .

DPFINHIBITROADSPEEDLIMITING(RSL)

TheDPFSmartSwitchcanbelockedintotheDOWN(orInhibitRegen)
positionbythedriver.IftheDPFSmartSwitchremainsinthelockedposition,
thefollowingvehiclespeedlimitingwilloccur:

Thefollowinglabelislocatedonthedriver-sidesunvisorwhichprovides
additionalinstructionsontheexhaustaftertreatmentsystem.

1VehicleMoving.IfvehicleismovingwiththeDPFSmartSwitchinthelocked

(DOWN)position,thevehiclespeedwilldecreasedownto16kph(10mph)below
thecurrentspeeduntilthedriverreleasestheswitchbacktotheneutral(MIDDLE)
position.

2VehicleStationaryandthenMoving.IfthevehicleisstationarywiththeDPF

SmartSwitchinthelocked(DOWN)positionandthedriverthenbeginstomove
thetruck,thevehiclespeedwillbelimitedto16kph(10mph)untilthedriver
releasestheswitchbacktotheneutral(MIDDLE)position.

INSTRUMENTSANDCONTROLS73

Thefollowinglabelislocatedonthedriver-sidesunvisorwhichprovides
additionalinstructionsontheexhaustaftertreatmentsystem.

FormoreinformationontheDPFSmartSwitch,pleaserefertotheV-MAC®

IVOperator’sGuide,TS898.

C0029149

74INSTRUMENTSANDCONTROLS

44.OptionalSwitch–Referto“FunctionofOptionalSwitches”,page77.

45.OptionalSwitch–Referto“FunctionofOptionalSwitches”,page77.

46.OptionalSwitch–Referto“FunctionofOptionalSwitches”,page77.

47.OptionalSwitch–Referto“FunctionofOptionalSwitches”,page77.

48.OptionalSwitch–Referto“FunctionofOptionalSwitches”,page77.

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.

•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–Referto“FunctionofOptionalSwitches”,page77.

56.OptionalSwitch–Referto“FunctionofOptionalSwitches”,page77.

57.OptionalSwitch–Referto“FunctionofOptionalSwitches”,page77.

58.OptionalSwitch–Referto“FunctionofOptionalSwitches”,page77.

59.ParkingBrakeValve–Yellowdiamond-shapedknob.Pulltoapply .Push

torelease.Appliestractorparkingbrakesandtrailerbrakes,ifequipped.

60.OptionalSwitch–Referto“FunctionofOptionalSwitches”,page77.

INSTRUMENTSANDCONTROLS75

61.TrailerAirSupplyValve–Redoctagonally-shapedknob.Pulltoapply

traileremergencybrakes.Pushtopressurizethetrailerairreservoir,releasing
thetraileremergencybrakes.

Note:ThetrailerairsupplyvalveshouldNOTbeusedforparking.

62.OptionalSwitch–Referto“FunctionofOptionalSwitches”,page77.

63.OptionalSwitch–Referto“FunctionofOptionalSwitches”,page77.

64.OptionalSwitch–Referto“FunctionofOptionalSwitches”,page77.

65.OptionalSwitch–Referto“FunctionofOptionalSwitches”,page77.

66.OptionalSwitch–Referto“FunctionofOptionalSwitches”,page77.

67.OptionalSwitch–Referto“FunctionofOptionalSwitches”,page77.

68.OptionalSwitch–Referto“FunctionofOptionalSwitches”,page77.

69.OptionalSwitch–Referto“FunctionofOptionalSwitches”,page77.

70.OptionalSwitch–Referto“FunctionofOptionalSwitches”,page77.

71.OptionalSwitch–Referto“FunctionofOptionalSwitches”,page77.

72.OptionalSwitch–Referto“FunctionofOptionalSwitches”,page77.

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

IVOperator’sGuide(TS898)formoreinformation.

C0029150

76INSTRUMENTSANDCONTROLS

74.SpeedControlSwitch–ThisisaV-MAC®switch;refertotheV-MAC®

IVOperator’sGuide(TS898)formoreinformation.

C0029211

FunctionofOptionalSwitches

INSTRUMENTSANDCONTROLS77

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

78INSTRUMENTSANDCONTROLS

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

INSTRUMENTSANDCONTROLS79

Thefollowingoptionalswitches,listedinalphabeticalorder,mayappearon
PanelD,shownon“PanelD”,page54.

•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,refertothe
OPERATIONsectionofthismanual.

80INSTRUMENTSANDCONTROLS

•AutomaticT ractionControlSwitch/HeavyMud/Snow–Activatefor
increasedtractioncontrolinheavymudorsnow.(See“AutomaticTraction
Control(A TC)(IfEquipped)”,page160intheOPERATIONsectionofthis
manualformoredetails.)Whentheoperatorpressesthetopoftherocker
switch,theheavymud/snowfunctionATCindicatorlampblinkscontinuously .
TheA TClampstopsblinkingwhentheATCmodeswitchispressedagain
orignitionkeycycled.

CAUTION

Besuretodeactivatetheheavymud/snowfunctionwhennolongerneeded.
Continuedoperationwiththeheavymud/snowfunctionactivewillresultinvehicle
damage.Ifafterareasonableamountoftime(nomorethanveminutes)the
vehicleisstillnotmoving,deactivatetheATCandputonchains.

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

C0029214

•DaytimeRunningLights(DRL)OverrideSwitch–DaytimeRunning
Lights(DRL)comestandardonallMACKvehiclesandcanbeoptioned
withorwithoutanoverrideswitch.WhentheDRLoverrideswitchhas
beenspecied,differentconditionscanbeselectedthatcausetheDRLto
automaticallyactivate,DRLcanbeautomaticallyturnedonwhentheparking
brakeisreleased,theengineisrunningorboth.Onlyoneofthesechoices
maybeselected.UsingDRLwillilluminatethelowbeamheadlampbulbsat
aslightlyreducedintensity .TheDRLfunctionwillmonitorhighbeamsas
well.Ifthehighbeamsareactivated,theDRLwillbetemporarilyturnedoff
untilhighbeamuseceases.

INSTRUMENTSANDCONTROLS81

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

WhentheoperatorpressestheDRLoverrideswitch,theheadlampswillgoout
ifbelowtheDRLspeedthresholdandashifabovetheDRLspeedthreshold
foradesignatedperiodoftime(customerprogrammableinVCADS).Itisalso
possibletotoggletheheadlampsbackonifnecessary .

•EngineBrakeSwitch–Usedtoactivatetheenginebrake.Refertothe

OPERATIONsectioninthishandbookformoreinformation.

•FanControlManualOverrideSwitch–Allowstheoperatortomanually

controltheenginecoolingfan.

•5thWheelSlideSwitch–Locksandreleasesasliding5thwheelusingair

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

•Inside/OutsideAirSwitch–Allowstheoperatortochoosewhetheroutside

airor"underthehood"airisfedintotheaircleaner.

•LoadLightSwitch–Pushtopoftheswitchintoturnlighton.Pushbottom

ofswitchtoturnlightoff.

•MirrorDefrost–Pushthetopintoactivatemirrordefrost.

82INSTRUMENTSANDCONTROLS

•Motorized-MirrorJoyStick–Thiscontrolisdesignedlikea"joystick."
ROTATEthesticktotherighttocontroltherightmirror.ROTATEthestickto
thelefttocontroltheleftmirror.PUSHthestickup,down,leftorright,as
indicated,tocorrectlypositiontheselectedmirror.

C0029215

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

•PowerTake-OffControlSwitch—PushthetopintoturnthePTOon.
Pushthebottomintoturnitoff.

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

Note:Topreventframedamage,theauxiliaryaxle(s)willautomaticallyraisewhen
thetransmissionisshiftedintoreverse.

C0029216

1.AirPressureGauge

2.AirPressureRegulator

INSTRUMENTSANDCONTROLS83

•QUALCOMMPanicButton—Ifyourvehicleisequippedwiththisoption,

refertotheQUALCOMMliteratureprovidedwiththevehicle.

•Right-HandOnlyDoorLock—Pushthetopintolocktheright-handdoor.

•Right-HandOnlyWindowLift—Pushthetopofthebuttontoraisethe

right-handwindow .Pushbottomofbuttontolowerright-handwindow.

•ShutdownOverrideSwitch—Pressingthisswitchshortlyafterthevehicle

soundstheengineshutdownalarm,allows30additionalsecondsofoperation.
Theprocesscanberepeatedseveraltimestosafelyparkthevehicle.

CAUTION

Continuouslyoverridingtheshutdownsystemmayresultinsevereenginedamage.

•SnowPlowLampsSwitch—Pushthetopofthebuttontoturnonthe

snowplowlampsifequipped.

•SpinLightSwitch—Pushthetopofthebuttontoactivatetherotating

beaconlight.Pushthebottomtoturnlightoff.

•StrobeSwitch—Pushthetopofthebuttontoturnthestrobelighton.Push

thebottomofthebuttontoturnlightoff.

•T elmaRearAxleMountedRetarderIndicatorLamp(IfEquipped)—

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

Note:TheTelmaretarderisdisabledifthereisanABSevent.

C0029217

•VentFanSwitch—Pushbuttonuptoturnventfanon.Pushbuttondownto

turnventfanoff.

•WindshieldDefrostSwitch—Pushbuttonupandreleasetodefrostfront

windshield.

84INSTRUMENTSANDCONTROLS

CABCLIMATECONTROL

C0029218

1.BlowerControlKnob4.Fresh/RecirculationButton

2.T emperatureControlKnob5.A/CON/OFFButton

3.ModeKnob

1.BlowerControlKnob—ThisknobcontrolsfanspeedfromOFFto4
(highestspeed).

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

3.ModeSelectionKnob—Controlsthedirectionofairowaroundthe
cabasfollows:

INSTRUMENTSANDCONTROLS85

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.

86INSTRUMENTSANDCONTROLS

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.

INSTRUMENTSANDCONTROLS87

LIGHTCONTROLP ANEL

Thelightcontrolpanelislocatedonthedriversideofthedash.Thispanel
controlstheparkinglights,interiorpanellights,headlightsandfoglights(if
equipped).

C0029221

LightControlPanel

1.LightControlKnob/PullforFog

2.PanelDimmerSwitch

Withthelightcontrolknobintheleftposition,alllightsareoff.Withtheknobin
themiddleposition,theparkinglightsandinteriorpanellightswillilluminate.
Withtheknobinthefarrightposition,theheadlightswillturnon.

Toturnonthefoglights(ifequipped),puttheknobinthefarrightposition
andpulloutthefoglightbutton(seeFigureabove).Thefoglightsymbolwill
illuminateindicatingthelightsareon.

Toadjusttheintensityofthepanellight,movethepaneldimmerswitchback
andforth.

Toturnonthehook-uplampsorperimeterlighting(ifequipped),pushthe
bottomswitchtotheright.

3.Hook-UpLampsorPerimeter
Lighting(IfEquipped)

88INSTRUMENTSANDCONTROLS

LOWERCONSOLEPANEL

ThelowerconsolepanelislocatedundertheCabClimateControlareaof
themiddledash.

1.CigarLighter3.AccessoryPowerOutlet

2.Ashtray

4.CupHolder

C0029222

INSTRUMENTSANDCONTROLS89

STEERINGCOLUMN

CombinationStarterandElectricalSwitch

ThelowerconsolepanelislocatedundertheCabClimateControlareaof
themiddledash.

C0029223

Thisswitchstartstheengine(turntheswitchclockwise)andactivatesthe
accessoryrelay(turntheswitchcounterclockwise).Whentheswitchisturned
ON(inaclockwisedirection),awarningbuzzersoundsifairsystempressure
isbelow448±34kPa(65±5psi)orifthereislowoilpressure.Thebuzzer
shutsoffassoonassufcientair/oilpressureisrestored.

SteeringWheelAdjustment

WARNING

AdjustthesteeringwheelpositionBEFOREattemptingtomovethevehicle
toavoidlosingcontrolofthevehicle.

Adjusting(TiltandTelescope)

Pushdownonthefootpedallocatedattheleftkickpaneltoadjustthewheel
toanypositionwithinapre-denedrange.Notethatyoumustcontinuetohold
thepedaldownwhileadjusting.Whentheadjustmentiscomplete,release
thepedal.