Volvo VHD Betreibershandbuch

OPERATOR'S MANUALvhd,vnVolvo Trucks. Driving Success.ROPERATOR'S MANUALvhd,vn

INTRODUCTION4INFORMATION FOR THE OWNERIf there are questions on the maintenance and performance of your vehicle, please discuss them with your Volvo T

INSTRUMENTS AND CONTROLS9418. Secondary Gauge ClusterThe secondary gauge is an optional feature, which is available only with the Mid and High level i

INSTRUMENTS AND CONTROLS9519. Traction Control Shut-Off Switch (TCS)If the vehicle is equipped with a Traction Control System (TCS), the switch can be

INSTRUMENTS AND CONTROLS9620. Suspension Dump SwitchThe vehicle must never be driven with the air springs deflated. Damage to air suspension parts wil

INSTRUMENTS AND CONTROLS9721. Fifth Wheel Slide SwitchThe release must never be operated while the vehicle is operating on the road. Fifth wheel posit

INSTRUMENTS AND CONTROLS98OREngine Air Control SwitchThe engine fresh air control switch controls air flow to the engine air cleaner. In the normal OF

INSTRUMENTS AND CONTROLS9929. Trailer Hand Brake ControlThe trailer hand brake control engages the trailer brakes. For information about the trailer h

INSTRUMENTS AND CONTROLS100A symbol displayed in the instrument panel indicates when it is recommended to drain the water separator.Water-In-Fuel Symb

INSTRUMENTS AND CONTROLS1017. If the vehicle is equipped with a Mid or High Level Instrument Cluster, select “Vehicle Setting”/“Drain Water in Fuel” i

INSTRUMENTS AND CONTROLS102앫 AUX Port — Use this port to have audio from any unit played over the vehicle audio system.앫 USB Port — Insert a memory st

INSTRUMENTS AND CONTROLS10333. Sleeper Fan Speed SwitchThe sleeper fan switch located in the dash, controls the sleeper fan speed. The switch in the s

INTRODUCTION5For trucks placed in service after October, 2002 and operating in the USA, Mexico and Canada, Volvo dealers can order copies of the Stand

INSTRUMENTS AND CONTROLS104Snow Plow LampsVehicles specified with this option have the following:앫 Turn ON low beam snow plow headlamps.앫 Turn OFF mai

INSTRUMENTS AND CONTROLS105OROptional Switch35. Back of Cab Light Switch (Optional)To activate the back of cab light, press the bottom part of the swi

INSTRUMENTS AND CONTROLS10638. Sleeper Overhead Bunk LampThis switch operates the overhead lighting in the VN sleeper cabs. It is situated on the left

INSTRUMENTS AND CONTROLS107ORPower Take-OffFor information about the PTO, refer to “Power Take-Off (PTO)” on page 110.39. Side Mirror HeatSide Mirror

INSTRUMENTS AND CONTROLS10840. AC Inverter 120 VInverter SwitchFor information about the inverter, refer to “Inverter Switch — 12 V DC to 120 V AC” on

INSTRUMENTS AND CONTROLS10944. MicrophoneMicrophoneThe microphone is located above the driver in the headliner. It is available on the Mid-Level radio

INSTRUMENTS AND CONTROLS110DASH SWITCHESPower Take-Off (PTO)There are two basic types of PTOs available: engine-mounted and transmission-mounted.The t

INSTRUMENTS AND CONTROLS111Engine-Mounted PTO VN, VHDThe engine should be running at low idle and the vehicle should be stopped or running at very low

INSTRUMENTS AND CONTROLS112PTO Speed AdjustmentEngage the PTO before adjusting the speed. For the PTO speed adjustment to function, the Cruise Control

INSTRUMENTS AND CONTROLS113To increase/decrease engine speed:1. Volvo engines: Press and release the SET+ or SET− toggle switch to increase/decrease s

INTRODUCTION6DO NOT Remove this operator's manual from the vehicle. It contains important operational and safety information that is needed by al

INSTRUMENTS AND CONTROLS114A vehicle speed retarding device is not intended to replace the service brake system on your vehicle nor intended to bring

INSTRUMENTS AND CONTROLS115Volvo Variable Geometry Turbo Brake VN, VHDThe variable geometry turbo brake is standard equipment on the Volvo 11F and 13F

INSTRUMENTS AND CONTROLS116Volvo Engine Brake I-VEBThe Volvo Engine Brake (I-VEB) works together with the variable geometry turbocharger to provide re

INSTRUMENTS AND CONTROLS117Cummins ISX IntebrakeStandard: Two dash switches control the 3-level engine brake; the left dash switch controls ON/OFF, th

INSTRUMENTS AND CONTROLS118Optional: A 6-level retarder stalk switch mounted to the right of the steering column. An ON/OFF switch at the end of the s

INSTRUMENTS AND CONTROLS119AIR CONDITIONING ELECTRONIC CLIMATE CONTROL (ECC)ECC Controls1. AC OFF button: turns the air conditioning OFF. The arrow in

INSTRUMENTS AND CONTROLS120RecirculationPress recirculation to circulate the air in the cab. Only a small amount of air is taken directly from outside

INSTRUMENTS AND CONTROLS121Mist and Ice RemovalDO NOT attempt to drive with the windshield covered by mist, or fog or frost. The visibility is reduced

INSTRUMENTS AND CONTROLS122ECC Air DistributionThe temperature sensor shown in the illustration, detects the temperature in the cab. DO NOT cover the

INSTRUMENTS AND CONTROLS123AIR CONDITIONING MANUAL CLIMATE CONTROL (MCC)One difference in the Manual Climate Control unit is the AC ON button.MCC Cont

INTRODUCTION7L = long hood, M = medium hoodvn-vhd.bk Page 7 Tuesday, July 1, 2008 9:44 AM

INSTRUMENTS AND CONTROLS124RecirculationPress recirculation to circulate the air in the cab. Only a small amount of air is taken directly from outside

INSTRUMENTS AND CONTROLS125MCC Air DistributionAlways allow the dashboard vents (see arrows in illustration) to remain open. Irrespective of how the a

INSTRUMENTS AND CONTROLS126If at any time there is any question whether fumes are entering the cab, determine the cause of the fumes and have it corre

INSTRUMENTS AND CONTROLS127SLEEPER CLIMATE UNITThe sleeper cabs have an A/C and heater unit that is located in the passenger side luggage compartment.

INSTRUMENTS AND CONTROLS128LIGHT CONTROL PANELExterior lighting is controlled through the light control panel. The rotary knob controls the parking li

INSTRUMENTS AND CONTROLS129Fog and Driving LightsFog and driving lights are wired so they are turned on only when the headlight control is on. Fog lig

INSTRUMENTS AND CONTROLS130VNL Fog and Driving Lightsvn-vhd.bk Page 130 Tuesday, July 1, 2008 9:44 AM

INSTRUMENTS AND CONTROLS131SLEEPER CONTROL PANEL (SLEEPER MODELS ONLY)The sleeper control module is located behind the driver’s seat. It provides prec

INSTRUMENTS AND CONTROLS132This dual control usage provides optimum comfort to the driver and passenger (if any) in both compartments. The sleeper con

INSTRUMENTS AND CONTROLS133Sleeper Controls1. Overhead Lamp Switch: This can be controlled from the sleeper control module or from the dash rocker swi

INTRODUCTION8EMISSIONS CONTROL COMPLIANCEExhaust and Noise EmissionsGeneralUSAThe Federal Clean Air Act, Section 203 (a) (3), states the following con

INSTRUMENTS AND CONTROLS134Display ScreenThe display screen contains LED icons for HEAT, SET, IDLE, TIMER, °F, °C, AM, PM and ALARM. Press the Menu/Sn

INSTRUMENTS AND CONTROLS135+ — Adds increments− — Reduces incrementsPress and hold down the +/− button for rapid advance.Menu/Snooze Bar — Pressing th

INSTRUMENTS AND CONTROLS136Setting Display Time/ClockPress MENU/SNOOZE to toggle between TIME DISPLAY, ALARM, HEAT and TIMER menus until desired icon

INSTRUMENTS AND CONTROLS137Only 12 hr format shows AM/PM symbols.Setting AlarmPress MENU/SNOOZE to toggle between TIME DISPLAY, ALARM, HEAT and TIMER

INSTRUMENTS AND CONTROLS138The Alarm is set.After 7 seconds of inactivity, the Time/Clock setting returns to the time display screen. Press the SET bu

INSTRUMENTS AND CONTROLS139CYCL: Set one time to continuously cycle between ON and OFF.When the selection is complete, for example, select AUTO and pr

INSTRUMENTS AND CONTROLS140Setting TimerPress MENU/SNOOZE to toggle between TIME DISPLAY, ALARM, HEAT and TIMER menus until desired icon is displayed.

INSTRUMENTS AND CONTROLS141The Alarm will sound when the TIMER count reaches 0:00. Press ON/OFF button to turn OFF alarm for TIMER.Snooze turns off th

INSTRUMENTS AND CONTROLS142MISCELLANEOUS CAB EQUIPMENTCup Holders and Trash CompartmentThere is a trash bin holder at the lower part of the dash. To o

INSTRUMENTS AND CONTROLS143Sleeper cup holder:Located on the left lower tower cabinet, for the bottom bunk. There is another cup holder located on the

INTRODUCTION9MexicoThe same conditions that apply in the USA apply to Mexico. Refer to the Mexican Federal Law for Emission Control which adheres to E

INSTRUMENTS AND CONTROLS144CurtainsCurtains are available for all the sleeper cabs to ensure privacy and to darken the cabin from outside light. Vario

INSTRUMENTS AND CONTROLS145STEERING COLUMNIgnition SwitchThe ignition switch is located on the right side of the steering column just under the steeri

INSTRUMENTS AND CONTROLS146Make sure the ignition is in the Off position to avoid draining the battery.Windshield Wiper/WasherWindshield Wiper/Washer

INSTRUMENTS AND CONTROLS147The interval wiper function is engaged by moving the lever up. The normal programmed speed is one pass every 10 seconds. To

INSTRUMENTS AND CONTROLS148ADJUSTABLE STEERING COLUMNDO NOT try to make adjustments to the steering wheel while the vehicle is moving. Never operate t

INSTRUMENTS AND CONTROLS149STEERING WHEEL CONTROLSLeft-Hand Controls앫 Headlamp Interrupt (Top)앫 Marker Interrupt (Bottom)When either switch is pressed

INSTRUMENTS AND CONTROLS150Right-Hand Controls앫 Radio controlsPress +, up or − , down to change the radio volume.Press the switch left or right to cha

INSTRUMENTS AND CONTROLS151MISCELLANEOUS SWITCHESHorn SwitchesElectric and air horns are standard equipment. They are both operated from the steering

INSTRUMENTS AND CONTROLS152INTERIOR LIGHTSThe cab is equipped with separate and combined interior and reading lights in various locations in the cab.

INSTRUMENTS AND CONTROLS153To prevent short service lift, DO NOT touch the glass surface of the replacement bulb.The lamp assemblies may get warm to t

INTRODUCTION10OWNER’S WARRANTY RESPONSIBILITIES:As the motor vehicle engine owner, you are responsible for the performance of the required maintenance

INSTRUMENTS AND CONTROLS154The red courtesy light comes on when the door is opened. The lens is red to alert oncoming traffic from the rear that the d

INSTRUMENTS AND CONTROLS155The door latch has an internal switch that operates all door-activated lights.vn-vhd.bk Page 155 Tuesday, July 1, 2008 9

INSTRUMENTS AND CONTROLS156Fresh Air VentA. ClosedB. OpenC. Vertical Air FlowD. Lateral Air FlowWhen heating the cab, all vents should be closed. Howe

INSTRUMENTS AND CONTROLS157CAB VENTILATION, SLEEPERIn sleeper versions (except the VN 780 and VN 730) there is a fresh air vent located on each cab si

INSTRUMENTS AND CONTROLS158The vent also opens toward the front or toward the rear. This can be used for forcing air into the cab (open toward the fro

INSTRUMENTS AND CONTROLS1591. VN 780 and VN 670 Vent Window2. VN 780 Hinged Side Windowvn-vhd.bk Page 159 Tuesday, July 1, 2008 9:44 AM

INSTRUMENTS AND CONTROLS160The VN 730 is equipped with two hinged side windows in the sleeper area.DO NOT force the window crank mechanism in the full

INSTRUMENTS AND CONTROLS16112 Volt Power OutletsDO NOT connect a device with a current rating in excess of 10 amps or the amount labeled.There are a n

INSTRUMENTS AND CONTROLS16212 Volt LocationsThere is an optional power outlet in the driver and passenger side cabinets. Accessories for this cabinet

INSTRUMENTS AND CONTROLS163VN 670, VN 630vn-vhd.bk Page 163 Tuesday, July 1, 2008 9:44 AM

INTRODUCTION11Volvo Trucks North America’s obligation under this warranty is limited to the repair or replacement, at Volvo Trucks North America'

INSTRUMENTS AND CONTROLS164Inverter Switch — 12 V DC to 120 V ACWhen parked on wet ground, avoid using an external power source to connect the cab pow

INSTRUMENTS AND CONTROLS165This is a typical setup with a factory-installed inverter.1. External Power Plug2. Load Center3. Inverter (if equipped)vn-v

INSTRUMENTS AND CONTROLS166A tripped circuit is usually an indication of a fault in the circuit, or of an appliance being supplied with power. Every e

INSTRUMENTS AND CONTROLS167Power goes through a circuit breaker box located on the front wall in the driver side luggage compartment. On the right is

INSTRUMENTS AND CONTROLS168vn-vhd.bk Page 168 Tuesday, July 1, 2008 9:44 AM

INSTRUMENTS AND CONTROLS169From the breaker box in the VN 780 and 730, power goes to the three outlets as a standard feature. In the VN 670 and 630 mo

INSTRUMENTS AND CONTROLS170120 Volt System Wiring, VN 670, VN 630vn-vhd.bk Page 170 Tuesday, July 1, 2008 9:44 AM

INSTRUMENTS AND CONTROLS171120 Volt System Components, VN 670, VN 6301. 120 Volt Outlet2. External 120 Volt Receptacle3. Circuit Breaker Boxvn-vhd.bk

INSTRUMENTS AND CONTROLS172Cigar LighterTo operate the cigar lighter, press the center in until it stays in. The heating element will heat up and pop

INSTRUMENTS AND CONTROLS173PARKING HEATER (OPTIONAL, SLEEPER MODELS ONLY)DO NOT fuel the vehicle or handle flammable liquids in the vicinity of an ope

INTRODUCTION12f. Electronic Control Moduleg. EGR Mixerh. EGR Cooleri. EGR Control Valvej. Crankcase Breatherk. Diesel Particulate Filter (DPF) Assembl

INSTRUMENTS AND CONTROLS174The parking heater is a very hot object. DO NOT touch the heater when it is in operation or shortly thereafter. Touching a

INSTRUMENTS AND CONTROLS175Fuel Parking HeaterThe parking heater is not available if the vehicle is equipped with a sink.A fuel heated parking heater

INSTRUMENTS AND CONTROLS176ANTENNASGeneral1. Multiband2. Multiplexer (Rami)3. Radio AM/FM4. TV AntennaMultiband AntennaThere are antennas mounted on t

INSTRUMENTS AND CONTROLS177Antenna MultiplexerCommunication signals that travel to and from the antennas go through the antenna multiplexer. It is sta

INSTRUMENTS AND CONTROLS178The multiplexer is accessed through the lower dash panels. Cable routing is as shown in the illustration above. Use only ge

INSTRUMENTS AND CONTROLS179There is an optional television speaker available, located in the top of the sleeper switch panel. Beside the speaker, ther

INSTRUMENTS AND CONTROLS180COMMUNICATION EQUIPMENTCB RadioThere is an optional platform provided for a CB radio on top of the dash. The unit is held i

INSTRUMENTS AND CONTROLS181TelephoneThere is room on the dash for a mobile telephone. This can be hooked up to the multiplex box.If the vehicle is del

INSTRUMENTS AND CONTROLS182STORAGE COMPARTMENTSHeavy objects must be stored only in the outside storage areas or secured on the floor. Cabinets and st

INSTRUMENTS AND CONTROLS183To prevent the television and microwave oven from moving when the vehicle is driven, the strap in the storage area should b

INTRODUCTION13The emission warranty for the diesel particulate filter covers defects in workmanship only. Normal maintenance, such as cleaning ash fro

INSTRUMENTS AND CONTROLS184Front Overhead StorageThere are two configurations of overhead storage compartments mounted over the windshield: five openi

INSTRUMENTS AND CONTROLS185CB Radio, Switch Panel and Three Openings with Netsvn-vhd.bk Page 185 Tuesday, July 1, 2008 9:44 AM

INSTRUMENTS AND CONTROLS186There are two configurations of forward overhead shelves at the front of the sleeper: without cabinets or with cabinets. Th

INSTRUMENTS AND CONTROLS187Forward Overhead Shelf with Cabinetsvn-vhd.bk Page 187 Tuesday, July 1, 2008 9:44 AM

INSTRUMENTS AND CONTROLS188VN 780 StorageLoad Limits1. 3 kg (6.6 lb.)2. 3 kg (6.6 lb.)3. 4 kg (8.8 lb.)4. 15 kg (33.1 lb.) with TV, 6 kg (13 lb.) with

INSTRUMENTS AND CONTROLS189VN 780 Bunk Storage1. Storage Bins2. Storage Compartment3. Storage Compartment4. Exterior Side Storage Compartmentvn-vhd.bk

INSTRUMENTS AND CONTROLS190VNL 730 StorageLoad LimitsDo not load the sink, if equipped.1. 6 kg (13 lb.) without refrigerator, 45 kg (99 lb.) equally d

INSTRUMENTS AND CONTROLS191Load Limits1. 5 kg (9.9 lb.) with 44 L refrigerator2. 4 kg (8.8 lb.) if shelf, 5 kg (9.9 lb.) if refrigerator3. 15 kg (33.1

INSTRUMENTS AND CONTROLS192Load Limits1. 15 kg (33 lb.) 2. 10 kg (22 lb.)vn-vhd.bk Page 192 Tuesday, July 1, 2008 9:44 AM

INSTRUMENTS AND CONTROLS193VNL 730 Bunk Storage1. Storage Compartment2. Storage Compartment3. Exterior Side Storage Compartmentvn-vhd.bk Page 193 Tu

CALIFORNIA PROPOSITION 65 WARNINGDiesel engine exhaust and some of its constituents are known to the State of California to cause cancer, birth defect

INTRODUCTION142. In an EmergencyIn an emergency, where an authorized VOLVO facility is not available, repairs may be performed at any available servic

INSTRUMENTS AND CONTROLS194VN 670, 630, 430 and VHD 430 Storage1. Lower Bunk Floor Panel2. Release Handle3. Restraint Cylinders4. Outside Storage Comp

INSTRUMENTS AND CONTROLS195SLEEPER BUNKSGeneralUpper and lower bunks are available in the VN 780, 730, 670 and 630 models. The lower bunk is standard

INSTRUMENTS AND CONTROLS1961. Cushions: These can be moved and placed to the side.2. Cushionsvn-vhd.bk Page 196 Tuesday, July 1, 2008 9:44 AM

INSTRUMENTS AND CONTROLS197VN 780 Sleeper Upper BunkAlways have three limbs (one foot and two hands or two feet and one hand) in contact with the floo

INSTRUMENTS AND CONTROLS1981. Upper Bunk2. Upper Bunk in Lowered Position3. Release/Pull Strap4. Upper Bunk in Raised Positionvn-vhd.bk Page 198 Tue

INSTRUMENTS AND CONTROLS199VNL 730 Sleeper BunkAlways have three limbs (one foot and two hands or two feet and one hand) in contact with the floor, bu

INSTRUMENTS AND CONTROLS200The 42-inch bunk cushions cover the luggage compartment. They can be moved for access to luggage from inside the cab.42-Inc

INSTRUMENTS AND CONTROLS201The upper bunk is hinged and can be raised out of the way. The bunk is supported by a strut on each side in the raised and

INSTRUMENTS AND CONTROLS202VN 670, 630 42-Inch Sleeper BunkVN 670, 630 Lower Bunkvn-vhd.bk Page 202 Tuesday, July 1, 2008 9:44 AM

INSTRUMENTS AND CONTROLS203Support the bunk with one hand while releasing the latch. Failure to support the bunk may lead to the bunk falling without

INTRODUCTION154. Use of Non-VOLVO PartsUse of replacement parts which are not the equivalent of VOLVO parts may impair the effectiveness of emission c

INSTRUMENTS AND CONTROLS204VN 670, 630 Lower and Upper Bunksvn-vhd.bk Page 204 Tuesday, July 1, 2008 9:44 AM

INSTRUMENTS AND CONTROLS205VN 670 Optional Fold Down StepIn the VN 670 sleeper there is an option on the passenger side which offers a fold down step.

INSTRUMENTS AND CONTROLS206VN 670Moveable Cushions in Lower Bunkvn-vhd.bk Page 206 Tuesday, July 1, 2008 9:44 AM

INSTRUMENTS AND CONTROLS207VN 430 and VHD 430 Sleeper Bunk1. Bunk2. Bunk Restraints3. Lower Bunk Restraint Attachment Buckles4. Tenting Bucklesvn-vhd.

INSTRUMENTS AND CONTROLS208Upper Bunk Access VN 780Always have three limbs (one foot and two hands or two feet and one hand) in contact with the floor

INSTRUMENTS AND CONTROLS2091. Ladder in Down Position2. Retainer3. Grab Handle (on Optional Fixed Bunk, Grab Handle is Not Available)4. Ladder (Stored

INSTRUMENTS AND CONTROLS210VN 780, VNL 730, VN 670 OFFICEDo not sit at the table when the vehicle is moving. It is intended for use only when the vehi

INSTRUMENTS AND CONTROLS211vn-vhd.bk Page 211 Tuesday, July 1, 2008 9:44 AM

INSTRUMENTS AND CONTROLS212SLEEPER COMPARTMENT SINKA built-in sink is available as optional equipment in some sleeper models. It is located on the lef

INSTRUMENTS AND CONTROLS213To operate the water pump, there is a combined valve and switch in the knob (see arrow in illustration) on the base. Turn t

INTRODUCTION167. Customer AssistanceVolvo Trucks North America wishes to assure that the California Emission Control Systems Warranty is properly admi

INSTRUMENTS AND CONTROLS214It is not recommended to keep unused water in the tank for over one month. Clean and refill as necessary.USE POTABLE DRINKI

INSTRUMENTS AND CONTROLS215Fresh water and waste water tanks must be drained if the vehicle is not being used and the outside temperature is below fre

INSTRUMENTS AND CONTROLS216When the tank is full, reinstall the fill hose on the elbow fitting. Do not tighten more than finger tight. Make sure that

INSTRUMENTS AND CONTROLS217Waste Water TankWhen the water is drained from the sink, it is collected in a waste water tank behind the fresh water tank.

NOTES218vn-vhd.bk Page 218 Tuesday, July 1, 2008 9:44 AM

OPERATION219TABLE OF CONTENTSPRE-TRIP INSPECTION AND DAILY MAINTENANCE . . . . . . . . . . . . . . . . . . . . . . . . . . . 220HOOD OPERATION . . .

OPERATION220PRE-TRIP INSPECTION AND DAILY MAINTENANCEBefore working on or inspecting a vehicle, set the parking brakes, place the transmission in neut

OPERATION221Take your time going through the pre-trip inspection. Remember that a careful pre-trip inspection saves time by eliminating unscheduled st

OPERATION222Approaching the Vehicle앫 Check under the vehicle for oil, fuel, coolant leaks or other signs of damage.앫 Check body surfaces for signs of

OPERATION223Left Front Brake앫 Condition of brake drum. With brakes released, look for a noticeable gap between lining and drum. (This check cannot be

INTRODUCTION17CALIFORNIA EMISSION CONTROL SYSTEMS SERVICE RECORDCALIFORNIA EMISSION CONTROL SYSTEMS SERVICE RECORDDATE KM/MILES SERVICE PERFORMED SERV

OPERATION224Grille앫 Check that charge air cooler and radiator or bugscreens are clean and undamaged.Step 3: Right Side of Cab AreaRight Front Wheel앫 C

OPERATION225Under Hood, Right Side앫 Check condition of coolant and heater hoses.앫 Check condition of fan drive belts.앫 Check engine and surrounding ar

OPERATION226Step 5: Right Rear Vehicle AreaDual Wheels, One or Two Axles앫 Check condition of wheels and rims. Especially look for cracks, missing lock

OPERATION227Step 6: Rear of Vehicle AreaFrame Area앫 Frame or cross members not bent, cracked or otherwise damaged or missing.앫 Check that air tubing a

OPERATION228Step 8: Left Saddle Tank and Left Rear Vehicle Wheels AreaDual Wheels, One or Two Axles앫 Check condition of wheels and rims. Especially lo

OPERATION229앫 Frame and cross members: no bends, cracks or breaks.앫 Air tubing and electrical wiring: secured against snagging and chafing.Left Fuel T

OPERATION230앫 Clean inside windshield, door windows and instruments. Clean mirrors.앫 Check temperature control and defroster. If equipped, check mirro

OPERATION231Sliding Fifth Wheel앫 Check that fifth wheel is not so far forward that the tractor frame will strike the landing gear during turns.Refer t

OPERATION232Lights and Reflectors앫 Trailer side clearance lights: clean, operating and proper color.앫 Reflectors clean and proper color.Frame and Body

OPERATION233Brakes앫 Condition of brake drums. With brakes released, look for a noticeable gap between lining and drum. (This check cannot be made if d

INTRODUCTION18GASEOUS EMISSION CONTROL SYSTEMS WARRANTYFor emission control systems information on engines other than VOLVO, refer to the engine vendo

OPERATION234Step 13: Left Rear Trailer Wheels AreaDual Wheels, One or Two Axles앫 Check condition of wheels and rims. Especially look for cracks, lockr

OPERATION235앫 Check slack adjusters and chamber push rod travel. With brakes applied or released, look for conspicuously different positions of the sl

OPERATION236HOOD OPERATIONAvoid tilting the hood under high or gusty wind conditions. Failure to follow this recommendation may result in the hood une

OPERATION237Opening the HoodThe hood is locked down by two latches, one on each side of the back end of the hoodThe hood release handle is at the bott

OPERATION238Make sure the hood can be opened fully without hitting anything. There are two methods for opening the hood.1. Stand in front of the hood

OPERATION2392. Stand at the rear fender edge on the driver side of the vehicle. Lift the hood from under the fender, push the hood forward, release th

OPERATION240Closing the HoodTo close the hood, stand with feet well apart, place hands along the front edge of the hood. Bend the knees and let the le

OPERATION241Hood Latch (Optional) VNM 200 Day Cab, Short FairingThe VNM Day cab hood is opened by unlocking and releasing both sides of the latch loca

OPERATION242CHASSIS FAIRING/STEPS OPEN AND LOCKED POSITIONSAlways check security of fairing and steps before use. Ensure that the fairing is completel

OPERATION2431. Unlocked Position 2. Locked Positionvn-vhd.bk Page 243 Tuesday, July 1, 2008 9:44 AM

INTRODUCTION19Qualifications and Limitations:Not covered by the Emissions Control Systems Warranty:앫 Malfunctions caused by misuse, improper adjustmen

OPERATION244Closing and Locking FairingMake sure the fairing/steps are locked into position. Failure to lock fairing/steps could result in personal in

OPERATION245Securing the Fairing/StepMake sure the handle is rotated to the locked position. Pull on the fairing/step to ensure the fairing/step is lo

OPERATION246LUGGAGE COMPARTMENTAlways place heavy objects in the luggage compartment. Sudden stops or sudden turns could cause personal injury if heav

OPERATION247The door swings out from the bottom on hinges mounted on the top. To assist in opening and to hold the door open, there are two compressed

OPERATION248CAB DOORS AND DOOR LOCKTo lessen the chance of being thrown from the vehicle in case of an accident, always lock the doors and wear the sa

OPERATION249The vehicle is delivered with two identical keys. If more keys are needed, order them through your authorized Volvo Truck dealer.The door

OPERATION250With electronic locks, to lock both doors from inside the cab, push the door lock handle forward on either door. The handle will stay in p

OPERATION251To close the door from the outside, place the hand flat against the door lock area and push the door shut.DO NOT shut the door by pushing

OPERATION252Power Door Locks (Optional)Press button 2 to lock both doors or unlock the passenger door. In the event of a power failure the electrical

OPERATION253Heated Rear View Mirrors (Optional)Press button 1 once to start electric heating for 15 minutes. The indicator light in the button flashes

INTRODUCTION20k. Diesel Particulate Filter (DPF) Assemblyl. DPF Components:앫 Aftertreatment Hydrocarbon Injector (AHI)앫 AHI Shutoff Valve앫 Discharge R

OPERATION254Power Windows (Optional)Open Window (Auto-Down)1. Depress the down position (2) on the button for 1 second.2. Release the button.3. The wi

OPERATION255Safety belt assemblies installed in this vehicle meet FMVSS 209, “Type 1” and “Type 2” requirements. They are recommended for all persons

OPERATION256A child restraint system should also be provided for each child weighing 25 kg (50 lb.) or less. It should meet the requirements of FMVSS

OPERATION257Operating the Safety BeltTo fasten the safety belt, pull the belt out from the retractor and insert the latch into the buckle. Verify prop

OPERATION258The buckle portion of the safety belt system is different depending on the seat option chosen. The National Standard and Comfort seat has

OPERATION259Open Positionvn-vhd.bk Page 259 Tuesday, July 1, 2008 9:44 AM

OPERATION260Always adjust the clip so that there is a maximum of 25 mm (1 inch) of slack between the belt and chest (about two fingers width). If a la

OPERATION261Sleeper Safety RestraintAlways use the safety restraint when the vehicle is in motion. Failure to do so not only may cause severe injuries

OPERATION262Fasten the restraint by connecting the buckle with the latch. Make sure the belts are not twisted. Test the latch connection by pulling on

OPERATION2631. Release Buttonvn-vhd.bk Page 263 Tuesday, July 1, 2008 9:44 AM

INTRODUCTION21FEDERAL EMISSION REQUIREMENTSThis section covers the requirement of the United States Clean Air Act which states:“The manufacturer shall

OPERATION264Safety Restraint VN 430, VN 630, VN 670 and VHD 430The restraint has latches in one end and buckles in the other so it can only be install

OPERATION265Upper Bunkvn-vhd.bk Page 265 Tuesday, July 1, 2008 9:44 AM

OPERATION266Lower Bunkvn-vhd.bk Page 266 Tuesday, July 1, 2008 9:44 AM

OPERATION267Safety Restraint VN 730Connect the restraint to the back wall first. The wall connectors are located on the back wall. Connect the lower p

OPERATION26842-Inch Lower Bunkvn-vhd.bk Page 268 Tuesday, July 1, 2008 9:44 AM

OPERATION269Upper Bunkvn-vhd.bk Page 269 Tuesday, July 1, 2008 9:44 AM

OPERATION270Safety Restraint VN 780Connect the restraint to the back wall first. The wall connectors are located in the storage units. Connect the low

OPERATION271Upper Bunkvn-vhd.bk Page 271 Tuesday, July 1, 2008 9:44 AM

OPERATION272InspectionFailure to properly inspect and maintain the safety belts can cause serious personal injury or death.It is critical that any tim

OPERATION273Check the belts, buckles, latch plates, retractors, anchorages, and guide loops to ensure that they are working properly. Look for loose/d

INTRODUCTION22DIESEL PARTICULATE FILTER PRECAUTIONSDiesel Particulate Filters (DPF) and related components cannot be moved or altered from the OEM ins

OPERATION274The D-loop web guide is an area where almost constant movement of the safety belt webbing occurs because of the relative movement between

OPERATION275Check to make sure that the D-loop web guide is rotating properly. If the guide is not rotating properly, the webbing will pull at the wro

OPERATION276Check the buckle by inserting the latch and verifying proper operation. Determine if the latch plate is worn or deformed. Check the buckle

OPERATION277The retractor web storage device is mounted on the B-pillar, just behind the door in the cab. The retractor is the heart of the safety bel

OPERATION278National Standard Seatvn-vhd.bk Page 278 Tuesday, July 1, 2008 9:44 AM

OPERATION279All hardware for safety belt mounting points should be evaluated for corrosion. All attachment points of the system should be checked for

OPERATION280SRS AIRBAGThe SRS airbag is intended to supplement — not replace — the standard safety belt. The airbag is not deployed when the truck is

OPERATION281The inflatable airbag is folded into the center of the steering wheel. It inflates in the event of a serious collision above a certain lev

OPERATION282If the control unit detects a sufficiently violent deceleration (collision), the system is activated. The gas generator triggers and fills

OPERATION283If a problem develops in the system, the CHECK tell-tale will come on together with the SRS tell-tale.Warning LabelsThe label attached to

INTRODUCTION23Noise Control System, Operator Inspection and Maintenance RequirementsA Noise Control System Maintenance Log is located in “Noise Contro

OPERATION284Steering shafts and steering wheel should not be removed, adjusted or replaced without following the proper work procedure. Failure to do

OPERATION285When equipped with an airbag, a label with the correct procedure for protecting small children and protecting the driver is attached to th

OPERATION286General InformationWhen is the Airbag Deployed?The airbag is only deployed during a head-on collision, where the vehicle hits a fixed or h

OPERATION287When is the Airbag not Deployed?Not all frontal collisions activate the SRS system. In a collision with a soft object (a snow drift or bus

OPERATION288SEATS, GENERALSeveral seats can be used in the vehicles. If the seat installed in the vehicle is not explained in this section, see your a

OPERATION289NATIONAL STANDARD SEATSeat AdjustmentsNational Standard Seat1. Backrest Tilt: By rotating the round handle, the backrest recline angle can

OPERATION2906. Cushion Rear Tilt: Rotate the lever to get different height positions. Support your body weight with your feet while adjusting.7. Chugg

OPERATION2911. Lumbar Support Adjustment: Push the upper part of the switch to inflate the lower part of the 3-chamber support. Push the lower part to

OPERATION292BOSTROM SEATSBostrom Standard SeatBostrom Standard Seat1. Seat Adjustment Fore and Aft2. Isolator Lock3. Cushion Tilt4. Ride Height Adjust

OPERATION293Bostrom Comfort SeatSome Bostrom Comfort seats have a swivel mount.Bostrom Comfort Seat1. Seat Adjustment Fore and Aft2. Isolator Lock3. D

iVN, VHD SERIESOPERATOR’S HANDBOOKTHE INFORMATION CONTAINED IN THIS HANDBOOK IS CURRENT AT TIME OF PUBLICATION.© Volvo Group North America, Inc. 2008V

INTRODUCTION24Among the acts that constitute tampering are the acts listed below:앫 Removal, or rendering inoperative, of any exhaust components, inclu

OPERATION294PASSENGER SEATSNational Bench SeatThe bench passenger seat has the option for a two-man storage seat. The base of the seat is a storage bo

OPERATION295National Toolbox SeatThe toolbox passenger seat has an optional accessible or non-accessible toolbox in the base of the seat. If the toolb

OPERATION296Bostrom Toolbox SeatBostrom Toolbox SeatNo Passenger Seat (Optional)Using a temporary passenger seating without the benefit of proper seat

OPERATION297ENGINE OPERATIONGeneralProper operation, driving techniques and maintenance are key factors in obtaining the maximum life and economy from

OPERATION298This vehicle is equipped with an exhaust aftertreatment system which virtually eliminates exhaust smoke. Exhaust vapor may be visible duri

OPERATION299When the vehicle is placed in the Immobilizer Mode during the previous key-off, the driver is only able to start the vehicle after enterin

OPERATION300If the vehicle has not been placed in the Immobilizer Mode during the previous key-off, the driver will be able to start the vehicle as no

OPERATION301CONTROL AWARENESS FEATUREVHD Vehicles and Volvo Engines OnlyThe Control Awareness Feature is a protective mechanism for the Volvo engine a

OPERATION302FUEL ECONOMY DRIVINGGeneralThe absolute fuel consumption (counted in liters per 100 kilometers or miles per US gallon) is determined by a

OPERATION303TiresHeavy duty threaded tires increase rolling resistance considerably. For long haul, choose a smoother, ribbed type tire. Choose a lugg

INTRODUCTION25Removing or rendering inoperative the cab-tunnel or hood noise insulating materials.Removing or rendering inoperative any vehicle body-m

OPERATION304BrakesDragging brakes increase fuel consumption. They should be checked regularly. It is important that the release action of the air valv

OPERATION305External EnvironmentUnder unfavorable conditions, the external environment can have a negative effect on fuel consumption. This can be bro

OPERATION306Driving HabitsThe way in which a vehicle is being driven is the one factor which has the greatest influence on fuel consumption. Correct d

OPERATION307Air TanksWhen draining the air tanks, do not look into the area of the draining air. Dirt or sludge particles may be in the air stream and

OPERATION308Trucks with automated Meritor Transmission: Drain the transmission air supply tank located on the right-hand rail daily to check for conta

OPERATION309EngagingThe cruise control switches are located on the turn signal lever.To engage and set desired speed:1. Set the cruise control switch

OPERATION310The cruise control cannot be engaged at speeds below approximately 30 km/h (18 mph).DisengagingThe cruise control is disengaged if the bra

OPERATION311AccelerationMomentary acceleration (such as for passing another vehicle) does not interrupt cruise control operation. After passing, relea

OPERATION312BRAKE OPERATIONBrake Safety InformationDO NOT inspect or adjust parts or components in the brake system without setting the parking brake,

OPERATION313DO NOT operate the vehicle when there is a malfunction in the compressed air system. An air brake system with leaks or other malfunctions

INTRODUCTION26MaintenanceMake sure the exhaust system is intact. Inspect for damage, misalignment and/or leakage. Primary system components requiring

OPERATION314Automatic slack adjusters MUST NOT be manually adjusted in an effort to correct excessive push rod stroke, as this condition indicates tha

OPERATION315Never release or drive a truck that has a brake discrepancy — no matter how minor — until it has been repaired or corrected. Failure to re

OPERATION316Gauge 1 and Gauge 2Before operating the vehicle, check the air gauges which indicate air pressure. They should not register less than 420

OPERATION317Both circuits are piped into a dual brake valve, which simultaneously applies front and rear axle service brakes during each brake applica

OPERATION318Master Warning Tell-TaleAn important feature of the brake system is that an automatic spring brake application does not take place as a re

OPERATION319Foot Brake ValveThe foot brake valve is directly connected to the brake pedal. The valve gives a progressive output against the pedal trav

OPERATION3201. The best possible stop will be made when the first brake application is as firm as the speed and road condition permit. Then, ease off

OPERATION321Parking Brake/Trailer Supply ValvesTrucks/Tractors may have two air control valves on the instrument panel:앫 Trailer Supply (red octagonal

OPERATION322On vehicles equipped with the standard two valve system, the operation of one valve together with the other permits the operator to select

OPERATION323There is also an engine shut-down device in the EECU that shuts down the engine after a pre-programmed time in order to save fuel. This is

INTRODUCTION27Noise Control LogNOISE CONTROL SYSTEM MAINTENANCE LOGDATE MILEAGEMAINTENANCE PERFORMEDMAINTENANCE FACILITYvn-vhd.bk Page 27 Tuesday, J

OPERATION324Spring Brake for ParkingNever leave the vehicle without being certain the parking brakes are set or that other precautions are taken to pr

OPERATION325The parking brake spring tension is sufficient to hold a fully loaded vehicle on maximum grades permitted on modern highways, provided the

OPERATION326There are several ways to determine if the parking brakes have been set. By pulling out the yellow knob:앫 An audible rush of air will be h

OPERATION327Trailer Brake Hand ControlThe trailer hand brake control is not a parking brake valve and must not be used as one. This brake is not desig

OPERATION328The “121” Brake StandardThis manual refers occasionally to “121” brakes. Although some operators believe “121” only applies to vehicles eq

OPERATION329ANTI-LOCK BRAKING SYSTEM (ABS)The vehicle has a standard brake system, equipped with an electronic speed monitoring and control system, An

OPERATION330The ABS control unit contains a self-testing program that is engaged each time the ignition is turned on. The operator can verify the test

OPERATION331VOLVO ENHANCED STABILITY TECHNOLOGYSome vehicles are equipped with Volvo Enhanced Stability Technology (VEST). VEST is an advanced stabili

OPERATION332The TCS includes a switch to turn off the function. When the switch is in the OFF position, the TCS operates normally to increase traction

OPERATION333VEHICLE SPEED RETARDING DEVICESWhen operating a tractor bobtail (without a trailer) or on slippery roads, the engine brake switch must be

INTRODUCTION28VEHICLE DATAIdentification and LabelsIt is extremely important that the correct vehicle model and serial number are given whenever repla

OPERATION334Volvo Variable Geometry Turbo BrakeThe variable geometry turbo brake is standard with the Volvo 11F and 13F engine. It uses software to cl

OPERATION335The retarder is automatically disabled when the ABS (anti-lock brake system) is active.The Transmission Retarder is an option with Allison

OPERATION336Vehicle brake lights are always on when transmission retarder is active.For complete warnings and instructions, refer to the Allison Trans

OPERATION337Never operate the starter without first placing the transmission in neutral or depressing the clutch pedal. Failure to follow these instru

OPERATION3383. Place the transmission in neutral or depress the clutch pedal.DO NOT crank the engine for more than 30 seconds at a time; wait two minu

OPERATION3396. When the engine has started, it takes a while to send lubricating oil to all bearings and shafts, and between pistons and liners. Wait

OPERATION340Engine OverspeedThis vehicle is equipped with a diesel engine and should not be operated in an area with a concentration of hydrocarbon va

OPERATION341Avoid excessive idling. If the vehicle is parked for more than 5 minutes, stop the engine. An engine can burn from 3 to 5.5 liters (0.75 t

OPERATION3421. Set the cruise control switch to the ON position.2. Depress the foot brake pedal. Hold it down during the entire procedure.3. Move the

OPERATION343When the idle shutdown feature is enabled, the engine will typically shut down at the set time under the following conditions:앫 Vehicle sp

INTRODUCTION29Three labels are located in the rear inside frame of the driver side door frame. These labels should not be removed.To deter tampering w

OPERATION344Downhill OperationDO NOT exceed engine manufacturer's recommended maximum engine speed. Engine damage can occur. If equipped with an

OPERATION345Stopping the EngineAllow the engine to slow down and idle for 3 to 5 minutes before shutting it off. This allows the turbo to slow down an

OPERATION346The engine shut-down system will automatically derate or stop the engine when one or more of the systems listed below reaches a critical s

OPERATION347COLD WEATHER OPERATIONVolvo Engine Cold StartThese cold start instructions are for Volvo engines only. For other engine makes, see the man

OPERATION348If necessary, once the engine has started, the preheater will reengage (post heating) for the same length of time as the preheat time.Engi

OPERATION349Cold Weather OperationIf the engine is in good mechanical condition and the necessary preparations are taken for cold weather operation, o

OPERATION350For cold weather operation, follow these recommendations:앫 When starting the engine in temperatures below –15°C (5°F), use engine lubrican

OPERATION351Engine Block Heater (Optional)An electric engine block heater can be installed for keeping the coolant hot when the vehicle is parked. The

OPERATION352Oil Pan Heater (Optional)Oil pan heaters aid low temperature starting by improving oil flow to critical parts in the engine. This helps pr

OPERATION353Fuel Tank Heater (Optional)An in-tank fuel heater is also available. In-tank heaters use hot engine coolant to warm the fuel. This prevent

INTRODUCTION30Certification LabelOn the top part of the door frame is the Certification label showing the axle and load ratings for the vehicle as it

OPERATION354Please see your authorized Volvo Truck dealer for Volvo recommended winterfronts.If there is engine or related damage that can be traced t

OPERATION355If the fifth wheel is equipped with a sliding mounting, follow the advisory labels attached to the component. Also, read the literature pr

OPERATION356Open — This is the position the fifth wheel is in after the trailer is uncoupled. The jaw is open and the operating rod is now dropped dow

OPERATION357Fifth Wheel Slider (Optional)The fifth wheel comes standard with an air operational slider. To remain within legal weight limits, this fea

OPERATION358Unlocking the Fifth WheelAlways check out the entire fifth wheel before attempting to couple to a trailer (ASF fifth wheel is shown).앫 If

OPERATION359Using a slight upward motion, pull the operating rod out until the operating rod shoulder is outside the fifth wheel operating slot.When t

OPERATION360Release the operating rod. The upper shoulder of the operating rod should now be in contact with the plate casting above the operating slo

OPERATION361Using the following procedures, inspect the equipment before coupling to a trailer:Make sure the fifth wheel is properly lubricated and th

OPERATION362Make sure the plate is tilted downward to the proper position at the rear.Make sure the mounting of the fifth wheel to the tractor frame i

OPERATION363If using a sliding fifth wheel, make sure the slide locking plungers are fully engaged.Chock the trailer wheels. Use two chocks (both on t

INTRODUCTION31Clean Idle EnginesThe California Air Resources Board (ARB) requires that 2008 model year vehicles be equipped with engines having tamper

OPERATION364Connect the air brake lines and the electrical power cord. Make sure that any slack in the lines is supported so that the brake lines do n

OPERATION365Attempting to couple with the trailer at an improper height could result in a false or improper couple and cause damage to the tractor, fi

OPERATION366As an initial check, pull forward to test the completeness of the coupling.A direct visual check is required to ensure proper coupling. Se

OPERATION367Make sure the trailer kingpin is in the jaw slot and that the jaw is closed behind the pin. The kingpin should not overhang the fifth whee

OPERATION368Make sure the operating rod is fully retracted, the safety latch is positioned above the handle, and the latch swings freely.If the fifth

OPERATION369Check the kingpin to fifth wheel clearance by moving the tractor backward and forward with the trailer brakes set. If the clearance appear

OPERATION370Trailer Uncoupling ProceduresFor Tractors With Air Ride SuspensionSet the system park brake on the tractor.Set the trailer brakes by pulli

OPERATION371Disconnect the light cord and air brake lines. Use the dummy air couplings to keep foreign material from entering the brake lines.Unlock t

OPERATION372Select the “UNCOUPLE” position (push down the latch and press in the bottom part of the switch) on the suspension control switch to deflat

OPERATION373Wait about 30 seconds for the air springs to deflate.With the suspension lowered, pull clear of the trailer and immediately select the “RI

INTRODUCTION32Component LabelsThe Volvo engine serial number is located on the front left side of the cylinder block. The serial number can also be fo

OPERATION374After the trailer is uncoupled, the fifth wheel will be in the open position. The operating rod will drop and can be moved around freely.v

OPERATION375For Tractors Without Air Ride SuspensionSet the system park brake on the tractor.Set the trailer brakes by pulling out the trailer air sup

OPERATION376Disconnect the light cord and air brake lines. Use the dummy air couplings to keep foreign material from entering the brake lines.Unlock t

OPERATION377Release the tractor park brakes and slowly drive the tractor out from under the trailer. Let the trailer slide down the fifth wheel and pi

OPERATION378After the trailer is uncoupled, the fifth wheel will be in the open position. The operating rod will drop and can be moved around freely.v

OPERATION379Operating the Fifth Wheel SliderThe trailer must be stopped and the trailer brakes locked, or damage to the tractor and/or trailer may res

OPERATION380Slowly drive the tractor forward or backward to position the fifth wheel.After sliding the fifth wheel to the desired position, engage the

OPERATION381DO NOT operate the vehicle if the plungers are not fully engaged and the trailer landing gear is not fully retracted. Doing so may cause d

OPERATION382ClutchGeneralBefore starting the engine, set the parking brakes and place the transmission in neutral. Failure to do so can result in unex

OPERATION383PERFORMANCE BONUS FEATUREDescription앫 The Performance Bonus Feature is a tool used to promote driver efficiency.앫 This feature rewards the

INTRODUCTION33SERVICE LITERATURETo order a single Service Manual or a Service Manual Set for your vehicle, contact your authorized Volvo Truck dealer.

OPERATION384Rolling BufferThe “rolling buffer” is set to measure distance driven. The buffer may be set at a short or long distance. A short buffer re

OPERATION385Performance Bonus GuideVolvo Engines OnlyThe Performance Bonus Guide is an aid that provides comprehensive feedback to the driver about th

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OPERATION387Driving ModeThe Sweet Spot Status icons are displayed at the bottom left of the DID screen. The Sweet Spot symbol is displayed at the top

OPERATION388If Performance Bonus is enabled, and the Sweet Spot percentage target is a chosen condition, the DID also displays the Sweet Spot target p

OPERATION389AXLESDifferential LocksDO NOT drive on dry, paved surface with the differential locks engaged. The vehicle will strive to maintain a strai

OPERATION390The differential lock should be used on icy or slippery surfaces. As soon as the slippery surface has been passed, the differential lock s

OPERATION391Auxiliary Lift Axle VHDBefore raising or lowering any of the auxiliary axles, be certain no one can be trapped by the axle movement. Failu

OPERATION392DO NOT rely on gauges to determine axle pressure. Weight must be verified on scales, and pressure in the air springs should then be adjust

OPERATION393DIESEL PARTICULATE FILTERS (IF EQUIPPED)Catalyzed Diesel Particulate Filters (DPF) (If Equipped)The following exhaust Aftertreatment syste

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INTRODUCTION34SERVICE ASSISTANCEYour authorized Volvo Truck dealer is trained and equipped to perform expert service on your Volvo vehicle. Your deale

OPERATION394Exhaust gases and components can be at extremely high temperatures during regeneration. When parking the vehicle, keep away from people, a

OPERATION395Use of diesel fuel other than ULSD and engine oils other than VDS-4 or EO-O Premium Plus, will adversely affect performance, efficiency an

OPERATION396Aftertreatment icons are displayed on the instrument cluster. There are two Aftertreatment icons:앫 DPF Regeneration required앫 High Exhaust

OPERATION397The Aftertreatment system is self-monitoring. When the diesel particulate filter is becoming full and regeneration is needed, the DPF Rege

OPERATION398If the regeneration process is delayed, the message “REGEN Cancelled” is displayed for a short time. The DPF Regeneration Required icon wi

OPERATION399If the regeneration process is not delayed, the regeneration process starts, the DPF Regeneration Request icon turns off and the High Exha

OPERATION400The Aftertreatment menu in the Drive Information Display (DID) has three submenus: request parked DPF Regeneration, check Aftertreatment s

OPERATION401To disable automatic regeneration, scroll to the Aftertreatment menu in the DID, select “Cancel REGEN” and select “Disable REGEN”. When au

OPERATION402The regeneration process can be stopped at any time by turning the ignition key to OFF, or, scrolling to the Aftertreatment menu in the Dr

OPERATION403If the DPF Regeneration Required icon is flashing and the CHECK light illuminates, the diesel particulate filter is overfull. Engine perfo

INTRODUCTION35REPORTING SAFETY DEFECTSUnited StatesIf you believe that your vehicle has a defect which could cause a crash, injury or death, you shoul

OPERATION404If a request for manual regeneration fails, “REGEN Failed Check Menu Status” is displayed. Scroll to the Aftertreatment menu in the Drive

OPERATION405Aftertreatment System StatusThe Aftertreatment status submenus provide information about the conditions required for performing a regenera

OPERATION406To perform a parked regeneration, the clutch pedal must not be depressed, the service brake must not be engaged and a PTO must not be enga

OPERATION407To perform a parked regeneration, the accelerator pedal must not be depressed, the transmission must be in the neutral position and the ve

OPERATION408Refer to the Emission System Instructions sun visor label for additional DPF information. For additional information about the Aftertreatm

OPERATION409Extended Idling and Aftertreatment System Conditioning (Periodic Heat Mode)Extended idling performed on this vehicle equipped with an exha

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MAINTENANCE AND LUBRICATION411TABLE OF CONTENTSDAILY MAINTENANCE . . . . . . . . . . . . . . . . . . . . . . . . 412TOWING PROCEDURE . . . . . . . .

MAINTENANCE AND LUBRICATION412DAILY MAINTENANCEBefore working on or inspecting a vehicle, set the parking brakes, place the transmission in neutral an

MAINTENANCE AND LUBRICATION413TOWING PROCEDUREGeneralIf a vehicle with air suspension is lifted by the rear frame member, there is a risk that the air

INTRODUCTION36EVENT DATA RECORDING DEVICESYour Volvo vehicle is equipped with a device generally referred to as an “event data recorder” or “EDR.” Ple

MAINTENANCE AND LUBRICATION414Failure to disconnect the driveshaft, remove the drive axle shaft(s) or lift the drive wheels off the ground before towi

MAINTENANCE AND LUBRICATION415The vehicle may now be towed. It is recommended that a wrecker with a lift bar is used since the service brakes will not

MAINTENANCE AND LUBRICATION416Towing InstructionsDO NOT use the tow eyes for raising the front of the vehicle; the tow eyes can break. DO NOT crawl un

MAINTENANCE AND LUBRICATION417If the vehicle becomes disabled, it is very important to tow it properly. Failure to do so can cause damage to the frame

MAINTENANCE AND LUBRICATION418The tow eyes are held in place when mounted on the front of the vehicle by tractor pins. These pins are stored in the to

MAINTENANCE AND LUBRICATION419If the vehicle is equipped with the optional rock/stone guard installed, the driver will have to insert the lock pin int

MAINTENANCE AND LUBRICATION420When the driveshaft or axle shafts are reinstalled, make sure the nuts are tightened to the correct torques. Also make s

MAINTENANCE AND LUBRICATION421Pintle Hook Advisory LabelAcceptable loads per hook:앫 Straight pull: Less than or equal to 18 143 kg/hook (40,000 lb).앫

MAINTENANCE AND LUBRICATION422Caging Spring Brake ChambersAlways start by chocking the wheels to prevent the vehicle from rolling. Failure to do so ca

MAINTENANCE AND LUBRICATION423Towing Procedure — AIRTEK® Suspension®HENDRICKSON recommends that a vehicle equipped with a STEERTEK axle be towed using

SAFETY INFORMATION37TABLE OF CONTENTSGENERAL SAFETY INFORMATION . . . . . . . . . . . . . . 38VORAD® COLLISION WARNING SYSTEM . . . . . . . . . 41A

MAINTENANCE AND LUBRICATION424Please contact ®HENDRICKSON Tech. Services with any questions regarding proper towing procedures for vehicles equipped w

MAINTENANCE AND LUBRICATION425Axle Fork Lift MethodDO NOT tow the vehicle from the axle. Towing the vehicle by the axle will cause scarring and result

MAINTENANCE AND LUBRICATION426Towing Vehicle From Rear MethodThis method is preferred when the proper equipment is not available to perform the wheel

MAINTENANCE AND LUBRICATION427vn-vhd.bk Page 427 Tuesday, July 1, 2008 9:44 AM

MAINTENANCE AND LUBRICATION428Off Roadway Towing MethodWhen a truck is disabled and equipped with a STEERTEK axle, care must be taken to ensure there

MAINTENANCE AND LUBRICATION429THE FOLLOWING METHODS IN THESE ILLUSTRATIONS ARE NOT RECOMMENDED FOR ON HIGHWAY TOWINGNylon straps are acceptable for on

MAINTENANCE AND LUBRICATION430Chains are not acceptable for Off roadway towing.vn-vhd.bk Page 430 Tuesday, July 1, 2008 9:44 AM

MAINTENANCE AND LUBRICATION431ENGINE OIL LEVEL CHECKMake sure the oil added is the same type of oil that is in the engine. The wrong type of oil could

MAINTENANCE AND LUBRICATION432Clutch Fluid CheckCheck the fluid level in the clutch fluid reservoir. The fluid level should be between the level marks

MAINTENANCE AND LUBRICATION433POWER STEERING, GENERALThe VN power steering consists of an integrated gear. The VHD vehicle has both the integrated gea

SAFETY INFORMATION38GENERAL SAFETY INFORMATIONOperating the VehicleNever try to operate or work on this vehicle while under the influence of alcohol.

MAINTENANCE AND LUBRICATION4341. Engine Oil Fill Tube2. Dipstick3. Power Steering Fluid Reservoirvn-vhd.bk Page 434 Tuesday, July 1, 2008 9:44 AM

MAINTENANCE AND LUBRICATION435Windshield Washer ReservoirCheck level in the windshield washer reservoir. If washer fluid needs to be added, use a comm

MAINTENANCE AND LUBRICATION436VN: An indicator will appear in the Driver Information Display (DID) screen when there is approximately 6.35 liters (1.5

MAINTENANCE AND LUBRICATION437Diesel-powered engines for heavy-duty trucks built on or after January 1, 2007 are designed to operate only with Ultra L

MAINTENANCE AND LUBRICATION438COOLING SYSTEMCoolant Level CheckDO NOT remove the cap to the surge tank while the engine and radiator are still hot and

MAINTENANCE AND LUBRICATION439CAB AIR FILTERSAir going into the cab passes a filter located on the right, front side of the cab. Remove the filter and

MAINTENANCE AND LUBRICATION440HEADLIGHTSChanging Headlight BulbTo prevent short service life, DO NOT touch the glass surface of the replacement bulb.V

MAINTENANCE AND LUBRICATION441Install the bulb and line up with the location tab by turning it and then push it in until fully seated. Install the loc

MAINTENANCE AND LUBRICATION442VNL InstructionsThe headlight bulb can be accessed from the rear of the headlight assembly. Raise the hood. In early pro

MAINTENANCE AND LUBRICATION4431. Low Beam Headlight (Cover Installed)2. High Beam Headlight (Cover Removed)vn-vhd.bk Page 443 Tuesday, July 1, 2008

SAFETY INFORMATION39The safe operation of this vehicle is determined by you, the driver. Because of your special preferences, needs and circumstances,

MAINTENANCE AND LUBRICATION444ROOF EXTENDERThe roof extender increases fuel economy. The extender is adjustable to five positions which are shown in t

MAINTENANCE AND LUBRICATION445For 630 and 670 vehicle models, the frame height must be measured. See F in illustration. If F measures 266 mm (10-1/2 i

MAINTENANCE AND LUBRICATION446VN 780 Roof Extender Adjustment Chartvn-vhd.bk Page 446 Tuesday, July 1, 2008 9:44 AM

MAINTENANCE AND LUBRICATION447FRONT BUMPER/LICENSE PLATE MOUNTINGDO NOT cover the opening in the front bumper with a license plate. Covering this hole

MAINTENANCE AND LUBRICATION448Multiple License Plate MountingInstall multiple license plates as shown.VNvn-vhd.bk Page 448 Tuesday, July 1, 2008 9:

MAINTENANCE AND LUBRICATION449VORAD License Plate MountingInstall multiple license plates as shown.VN1. Install license plates below this edge.vn-vhd.

MAINTENANCE AND LUBRICATION450MODIFICATIONS TO VEHICLEChassis FrameDO NOT weld on any part of the frame or drill holes in the top or bottom flanges. S

MAINTENANCE AND LUBRICATION451Frame rail and cross member nuts and bolts should be checked periodically and tightened to the specified torque if neces

MAINTENANCE AND LUBRICATION452WHEELSGeneralDue to the size, equipment needed and the procedures used to change wheels, this should be done through the

MAINTENANCE AND LUBRICATION453Inflating TiresTires and wheels must be serviced only by a qualified technician. DO NOT attempt to perform this work you

SAFETY INFORMATION40DO NOT exceed the load rating of the tires or the vehicle weight ratings. Overloading may result in tire failure causing loss of v

MAINTENANCE AND LUBRICATION454For specific information and warranty on rims and tires, contact the tire manufacturer's distributor. Check tires f

MAINTENANCE AND LUBRICATION455For reliable operation and adequate service life, the wheel bearings must be properly adjusted and checked during the se

MAINTENANCE AND LUBRICATION456BATTERYBattery Box Access for Jump StartWhen inspecting or cleaning batteries, never smoke or expose batteries (or the a

MAINTENANCE AND LUBRICATION457Batteries, Access and ChargingWhen installing the battery cover, make sure it is resting properly on the box before fast

MAINTENANCE AND LUBRICATION458The battery cover may also be a base for the cab steps. To remove the cover, unhook the two rubber latches and lift the

MAINTENANCE AND LUBRICATION459The VHD vehicle has two styles of battery boxes available. One is covered with a plastic cover, the other cover is made

MAINTENANCE AND LUBRICATION460Battery Jump Starting and ChargingDO NOT attempt to jump-start a vehicle equipped with Delco Maintenance Free batteries

MAINTENANCE AND LUBRICATION461Connect the jumper cables in the following sequence:앫 Good battery positive,앫 Dead battery positive,앫 Dead battery negat

MAINTENANCE AND LUBRICATION462Battery to Battery ChargingHigh voltage machines that are used for work on the vehicle can do damage to the electrical s

MAINTENANCE AND LUBRICATION463Battery, Low State of ChargeIf the batteries are discharged to the point where they do not have enough stored energy to

SAFETY INFORMATION41VORAD® COLLISION WARNING SYSTEMThe Eaton® VORAD® computerized Collision Warning System constantly monitors vehicles ahead with a f

MAINTENANCE AND LUBRICATION464If there are other ground cables connected to the battery (such as engine ECU, transmission ECU, etc.), disconnect those

MAINTENANCE AND LUBRICATION465The vehicle is equipped with systems that have their own electronics, including vehicle ECU (VECU), ABS, air bag (SRS),

MAINTENANCE AND LUBRICATION466Reposition or shield any parts that would be damaged by high temperatures during welding.Complete the battery cable remo

MAINTENANCE AND LUBRICATION467Battery Voltage Protection SystemAn electronic battery monitor in the sleeper control module will monitor and disconnect

MAINTENANCE AND LUBRICATION468If the battery voltage continues to drop and the second level is reached, the LED blinks at a different rate than the fi

MAINTENANCE AND LUBRICATION469Battery Voltage Protection System (Optional)A Battery Protection Relay (External Relay 8) is added to the fuse and relay

MAINTENANCE AND LUBRICATION470ELECTRICALGeneral Safety GuidelinesFailure to repair a malfunction in the electrical system can result in serious damage

MAINTENANCE AND LUBRICATION471Attempting to work on electronic components without proper equipment can damage internal parts with static electricity.T

MAINTENANCE AND LUBRICATION472DO NOT weld on the engine or engine components. Welding on the engine or components mounted on the engine can cause seri

MAINTENANCE AND LUBRICATION473Charging SystemAn alternator with an integrated regulator is used to supply power to the vehicle electrical system. The

SAFETY INFORMATION42ADVISORY LABELSThroughout this book you will find paragraphs labeled Danger, Warning, Caution, Note and Service Hint. Danger, Caut

MAINTENANCE AND LUBRICATION474Electrical CenterFailure to repair a malfunction in the electrical system may result in a vehicle fire and personal inju

MAINTENANCE AND LUBRICATION475The cover panels are fastened with screws. Most relays and fuses are accessible from under the top cover. Since the func

MAINTENANCE AND LUBRICATION476VHD Fuse and Relay CenterAdditional relays are located in the left-hand luggage compartment, attached to the sleeper har

MAINTENANCE AND LUBRICATION477Additional fuses are located in the LECM.LECM FusesFuses are standard. Reset breakers are available as an option for som

MAINTENANCE AND LUBRICATION478CB Power StudsCB Studs are available either in the overhead storage compartment, or on the dash.The red stud is the posi

MAINTENANCE AND LUBRICATION479Before connecting any electrical accessory, make sure it is made for 12 V operation. This circuit is fused at 20 A maxim

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METRIC CONVERSIONS481METRIC CONVERSIONSUse all tools on the fasteners they were made to be used on. Use metric tools on Sl metric units only. Never tr

METRIC CONVERSIONS482 SI to U.S. Conversions25.4 millimeters = 1 inch1.61 kilometers = 1 mile.473 liter = 1 pint (U.S. liquid).946 liter = 1 quart (U.

INDEX483AACCELERATION . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 311ACCESSORIES . . . . . . . . . . . . . . . . . . .

SAFETY INFORMATION43To avoid personal injury due to a slip and/or fall, observe all the guidelines explained in this section.Wearing shoes with soles

INDEX484BRAKE SAFETY INFORMATION . . . . . . . . . . . . . . . . . . . . . . . . . . 312BRAKE SYSTEM CONTROLS . . . . . . . . . . . . . . . . . . . .

INDEX485COMMUNICATION EQUIPMENT. . . . . . . . . . . . . . . . . . . . . . . . . . 180COMPONENT LABELS . . . . . . . . . . . . . . . . . . . . . . . .

INDEX486ENGINE OIL LEVEL CHECK . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 431ENGINE OPERATION. . . . . . . . . . . . . . . . . . . . .

INDEX487GGENERAL. . . . . . . .42, 176, 195, 254, 297, 302, 314, 382, 413, 452GENERAL ENTRY GUIDELINES. . . . . . . . . . . . . . . . . . . . . . . .

INDEX488INTAKE MANIFOLD PRESSURE GAUGE (HIGH LEVEL CLUSTER ONLY) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 77INTERIOR LI

INDEX489OOIL PAN HEATER (OPTIONAL). . . . . . . . . . . . . . . . . . . . . . . . . . . 352OIL PRESSURE GAUGE . . . . . . . . . . . . . . . . . . . .

INDEX490RRAIN, SNOW AND ROAD SURFACE. . . . . . . . . . . . . . . . . . . . . . . 305RECIRCULATION . . . . . . . . . . . . . . . . . . . . . . . . . .

INDEX491STANDARD GEAR LEVER . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 53START PROCEDURE . . . . . . . . . . . . . . . . . . . .

INDEX492VVEHICLE DATA. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 28VEHICLE IDENTIFICATION LABEL . . . . . . . .

INDEX493WWARNING LABELS . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 283WARNING TRIANGLES, DAY CAB . . . . . . . . . . . .

TABLE OF CONTENTSiiiINTRODUCTION . . . . . . . . . . . . . . . . . . . . . . . . . 1SAFETY INFORMATION . . . . . . . . . . . . . . . . . . . 37INSTRU

SAFETY INFORMATION44VNvn-vhd.bk Page 44 Tuesday, July 1, 2008 9:44 AM

NOTES494vn-vhd.bk Page 494 Tuesday, July 1, 2008 9:44 AM

VHD, VNBackCycler is a registered trademark of Backcycler, LLC.Eaton VORAD Collision Warning System is a registered trademark of Dana Corporation.Hend

Truck Model & SerialEngine Model & SerialTransmission Model & SerialRear Axle Model & SerialYour Truck Was Delivered By:If you need as

Volvo Trucks North AmericaP.O. Box 26115 Greensboro, NC 27402-6115Volvo Trucks Canada, Ltd.5600A Cancross Court, Mississauga, Ontario L5R 3E9http://ww

SAFETY INFORMATION45VN without Fairings or VHDvn-vhd.bk Page 45 Tuesday, July 1, 2008 9:44 AM

SAFETY INFORMATION46General Entry GuidelinesTo avoid personal injury due to a slip and/or fall, observe the following guidelines.BE SURE TO FOLLOW ALL

SAFETY INFORMATION479. If a vehicle is equipped with removable chassis fairings or cab panels, be certain the fairing or cab panel is properly fastene

SAFETY INFORMATION48Slide hands up on the handles, if necessary. Put the left foot on the top step and step up. Step into the cab with the right foot

SAFETY INFORMATION49Passenger Side Entry/ExitOpen the door. Place any hand-carried items on the cab floor. Grasp the left grab handle with your left h

SAFETY INFORMATION50Behind the Cab AccessBe careful when entering the back-of-cab area with dirty or wet soles. Wearing shoes with soles that are dirt

SAFETY INFORMATION51Grasp the grab handle to the left with both hands. Put the left foot onto the bottom step and pull yourself up. Put the right foot

SAFETY INFORMATION52Stand on the ground when connecting the air and electrical connections to the trailer.vn-vhd.bk Page 52 Tuesday, July 1, 2008 9

SAFETY INFORMATION53ENTERING SLEEPER FROM SEATStandard Gear LeverBe careful when standing to your feet in the seat area, headroom is limiting.When mov

NOTESivVN,VHDcover.fm Page iv Tuesday, July 1, 2008 9:46 AM

SAFETY INFORMATION54vn-vhd.bk Page 54 Tuesday, July 1, 2008 9:44 AM

SAFETY INFORMATION55SAFETY EQUIPMENTSafety triangles and fire extinguishers are available as optional equipment. The fire extinguisher should be locat

SAFETY INFORMATION56Warning Triangles, Day CabThe warning triangles are stored in a box that is strapped behind the passenger seat.vn-vhd.bk Page 56

SAFETY INFORMATION57Sleeper CabThe warning triangles are stored in a box, which is inside the exterior luggage compartment.vn-vhd.bk Page 57 Tuesday

NOTES58vn-vhd.bk Page 58 Tuesday, July 1, 2008 9:44 AM

INSTRUMENTS AND CONTROLS59TABLE OF CONTENTSCAB INTERIOR . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 60INSTRUMENT PANEL . . . . . .

INSTRUMENTS AND CONTROLS60CAB INTERIOR1. Instrument Cluster2. Cab Climate Control Panel3. Accelerator Pedal4. Brake Pedal5. Clutch Pedal (If Equipped)

INSTRUMENTS AND CONTROLS61INSTRUMENT PANELTell-TalesA tell-tale is a display that indicates the actuation of a device, a correct or defective conditio

INSTRUMENTS AND CONTROLS62Panel ArrangementYour view from the driver seat should look something like the illustrations shown. The layout is designed t

INSTRUMENTS AND CONTROLS63INSTRUMENT PANEL GAUGE LAYOUTPanel Arrangementvn-vhd.bk Page 63 Tuesday, July 1, 2008 9:44 AM

INTRODUCTION1TABLE OF CONTENTSADVISORY LABEL DEFINITIONS (IN HANDBOOK) . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2INFORMATION FOR THE O

INSTRUMENTS AND CONTROLS64Panel A1. Light Control Panel2. Instrument Cluster3. Trailer Air Supply4. Tractor Parking Brakevn-vhd.bk Page 64 Tuesday,

INSTRUMENTS AND CONTROLS65Panel Bvn-vhd.bk Page 65 Tuesday, July 1, 2008 9:44 AM

INSTRUMENTS AND CONTROLS665. Inter-Wheel Differential Lock6. Inter-Axle Differential Lock7. VN: Idle Management Indicator Lamp (ISX ICON) or Optional

INSTRUMENTS AND CONTROLS67Panel C30. VN: Optional Switch or Passenger Window LiftVHD: Optional Switch31. Water in Fuel (Purge Switch)32. Optional Swit

INSTRUMENTS AND CONTROLS68Panel D35. Back of Cab Light36. Optional Switch37. Optional Switch or Power Take-Off (PTO)38. VN: Overhead Bunk Lamp or Pass

INSTRUMENTS AND CONTROLS69Panel EBefore driving this vehicle, locate the instruments and controls, and become thoroughly familiar with their operation

INSTRUMENTS AND CONTROLS70The dash layout is the same for all Volvo vehicles. However, the switches and certain switch positions are different dependi

INSTRUMENTS AND CONTROLS71Mid Level Cluster1. Tachometer2. Upper Tell-Tales3. Speedometer4. Front Brake Air Pressure5. Rear Brake Air Pressure6. Oil P

INSTRUMENTS AND CONTROLS72Basic Level Cluster1. Tachometer2. Upper Tell-Tales3. Speedometer4. Front Brake Air Pressure5. Rear Brake Air Pressure6. Oil

INSTRUMENTS AND CONTROLS73TachometerThe tachometer has two colored fields: green and red. Use the green field for normal driving (1000 to 1600 rpm). U

INTRODUCTION2ADVISORY LABEL DEFINITIONS (IN HANDBOOK)Cautionary signal words (Danger-Warning-Caution) may appear in various locations throughout this

INSTRUMENTS AND CONTROLS74If the pressure in a brake circuit air tank drops below approximately 420 kPa (65 psi), the red LED light in the lower left

INSTRUMENTS AND CONTROLS75Stop Tell-TaleOil Pressure SymbolThe engine will shut down within 30 seconds from when the red STOP tell-tale comes on. Pull

INSTRUMENTS AND CONTROLS76Coolant Temperature GaugeThe coolant temperature gauge indicates engine coolant temperature. The normal operating temperatur

INSTRUMENTS AND CONTROLS77Middle and Lower Tell-TalesThe middle and lower tell-tales provide vehicle and component status information. For more inform

INSTRUMENTS AND CONTROLS78Exhaust Pyrometer Gauge (High Level Cluster Only)The exhaust pyrometer gauge indicates the exhaust temperature, which helps

INSTRUMENTS AND CONTROLS795. Inter-Wheel Differential LockThe inter-wheel differential lock eliminates one-wheel spin-out on slippery surfaces and imp

INSTRUMENTS AND CONTROLS806. Inter-Axle Differential LockThe inter-axle differential lock eliminates slipping between axles to improve traction. The s

INSTRUMENTS AND CONTROLS817. Idle Management Indicator Lamp (CUMMINS ISX ICON)For more information on this lamp, please refer to your vendor engine ma

INSTRUMENTS AND CONTROLS82Tag AxleOROptional Switch8. Electronically Controlled Suspension (ECS) (Up/Down)This is the switch that is defined by the bo

INSTRUMENTS AND CONTROLS83Lift AxleThe vehicle may be equipped with auxiliary lift axles. The lift mechanism operates with air pressure. Press the top

INTRODUCTION3Note indicates a procedure, practice, or condition that must be followed in order for the vehicle or component to function in the manner

INSTRUMENTS AND CONTROLS849. Auxiliary SwitchesGeneric switches are available for auxiliary functions that are installed by the customer. These switch

INSTRUMENTS AND CONTROLS85Auxiliary SwitchGeneric switches are available for auxiliary functions that are installed by the customer. These switches ca

INSTRUMENTS AND CONTROLS86Lift AxleThe vehicle may be equipped with auxiliary lift axles. The lift mechanism operates with air pressure. Press the top

INSTRUMENTS AND CONTROLS87Auxiliary SwitchesGeneric switches are available for auxiliary functions that are installed by the customer. These switches

INSTRUMENTS AND CONTROLS8814. Engine BrakeFor more information about the engine brake, see “Volvo Engine Brake I-VEB” on page 116.OR1. Engine/Transmis

INSTRUMENTS AND CONTROLS89I-Shift Eco-RollFor more information on this feature, please refer to the I-Shift Transmission Manual supplied with your veh

INSTRUMENTS AND CONTROLS90I-Shift Hill Start AssistFor more information on this feature, please refer to the I-Shift Transmission Manual supplied with

INSTRUMENTS AND CONTROLS91앫 Park the vehicle and apply parking brake for tractor trailer.앫 Put gearshift in neutral and chock trailer wheels.앫 Lower t

INSTRUMENTS AND CONTROLS9217. Marker Interrupt SwitchThis switch interrupts power to the marker lights when held down. When released, it springs back

INSTRUMENTS AND CONTROLS93Secondary Gauge ClusterThe secondary gauge is an optional feature, which is available only with the Mid and High level instr