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INSTRUMENTSANDCONTROLS71

6.Inter-AxleDifferentialLock

Theinter-axledifferentiallockeliminatesslippingbetweenaxlestoimprovetraction.

Theswitchhasasafetylatchtopreventaccidentalengagement.

W3028391

Whenthelockisengaged,atell-talelightsupintheinstrumentcluster.

W3006119

Inter-AxleTell-Tale

Adifferentiallockshouldonlybeusedonaslipperysurface,NOTwhendrivingon

goodroadconditions.Ifadifferentiallocktell-taleisactivatedintheinstrument

cluster,DONOTmaketurnsuntilthetell-talehasgoneout.Referto“AXLES”,page

342"AXLES"forinformationonhowtoproperlyengageanddrivewithdifferential

locksengaged.

Table of Contents4
Safety Information8
Introduction 110
- Advisory Label Definitions (in Handbook)10
- Introduction11
- Information for the Owner11
- Emissions Control Compliance14
- Exhaust and Noise Emissions14
- B5 Approval for Volvo US 10 Certified Products15
- Engines Other than Volvo17
- Vehicle Data22
- Identification and Labels22
- Service Literature28
- Service Assistance29
- Reporting Safety Defects30
- United States30
- Canada30
- Mexico30
- Event Data Recording Devices31
- General Safety Information32
  - Operating the Vehicle32
Safety Information 2332
- Operating in Bobtail Mode33
- Vorad Collision Warning System35
- Advisory Labels36
- Cab Entry and Exit37
- General37
- General Entry Guidelines40
- Driver Side Entry/Exit42
  - Passenger Side Entry/Exit43
  - Behind the Cab Access44
- Entering Sleeper from Seat47
- Standard Gear Lever47
- Safety Equipment49
- Warning Triangles, Day Cab50
- Sleeper Cab51
- Safety Belt System52
- Srs Airbag53
- SRS System53
- Cab Interior61
52 Instruments and Controls61
- Instrument Panel62
- Tell-Tales62
- Colors62
- Panel Arrangement63
- Instrument Panel Gauge Layout64
Panel D69
Panel E70
Tachometer73
Upper Tell-Tales73
Speedometer73
Front and Rear Brake System Air Pressure Gauges73
Oil Pressure Gauge74
Coolant Temperature Gauge76
Middle and Lower Tell-Tales76
Driver Information Display (DID)76
Fuel Level Gauge76
Intake Manifold Pressure Gauge (High Level Cluster Only)77
Application Air Pressure Gauge (High Level Cluster Only)77
Exhaust Pyrometer Gauge (High Level Cluster Only)78
- Interwheel Differential Lock79
- Inter-Axle Differential Lock80
- Electronically Controlled Suspension (ECS) (ON/OFF)81
- Idle Management Indicator Lamp81
- Lift Axle81
- Optional Switch81
- Auxiliary Switches84
- Engine Brake86
- I-Shift Eco-Roll86
- Front/Rear Axle Temperature Gauge86
- Engine/Transmission Temperature Gauge86
- Engine Brake Mode Select87
- I-Shift Hill Start Assist87
- Fifth Wheel Touch Lock88
- Marker Interrupt Switch89
- Secondary Gauge Cluster90
- Traction Control Shut-Off Switch91
- Suspension Dump Switch91
- Fifth Wheel Slide Switch92
- Engine Air Control Switch93
- Air Vent93
- Radio93
- Trailer Hand Brake Control94
- Passenger Window Control Switch or Optional Switch94
- Water-In-Fuel94
- Water-In-Fuel Drain Switch94
- Draining Procedure95
- Sleeper Fan Speed Switch96
- Snow Plow Lamps96
- Beacon Lamps Switch97
- Back of Cab Light Switch98
- Power Take-Off98
- Sleeper Overhead Bunk Lamp99
- Passenger Side Mirror IN/OUT99
- Side Mirror Heat99
- Microphone100
- Transmission-Mounted PTO100
Dash Switches100
Power Take-Off (PTO)100
- Engine-Mounted PTO, VN101
- PTO Speed Adjustment102
- To Increase/Decrease Engine Speed103
- Volvo Variable Geometry Turbo Brake VN103
- Volvo Engine Brake I-VEB104
- Cummins ISX Intebrake105
- Air Conditioning Electronic Climate Control (Ecc)107
Climate Control Systems107
- Recirculation108
- Temperature Control Settings ECC108
- Maximum Cold Setting108
- Maximum Heat Setting108
- Mist and Ice Removal109
- ECC Air Distribution110
Air Conditioning Manual Climate Control (MCC)111
- Temperature Control Settings MCC112
- MCC Air Distribution113
Sleeper Climate Unit115
Light Control Panel116
Fog and Driving Lights117
Sleeper Control Panel (Sleeper Models Only)119
Sleeper Control Panel, High121
Sleeper Control Panel, Basic123
- Set Clock124
- Turning Alarm On/Off125
- Dimmer125
- Setting Alarm Time126
- Turning Heater On/Off126
- Turning Sleeper Control Panel Timer On/Off128
- Setting Sleeper Control Panel Timer129
- Turning LVD Audible ON/OFF129
- Setting the LVD Control of the Parking Heater129
- Turning the Lamp Timer ON/OFF130
- Setting the Lamp Timer130
- Cup Holders and Trash Compartment131
Miscellaneous Cab Equipment131
- Sleeper Cup Holder132
- Curtains133
- Ignition Switch134
Steering Column134
Windshield Wiper/Washer135
Adjustable Steering Column136
- Right-Hand Controls137
- Left-Hand Controls137
Steering Wheel Controls137
Horn Switches138
Miscellaneous Switches138
Interior Lights139
Fresh Air Vent143
Cab Ventilation, Sleeper144
- 12 Volt Power Outlets146
- 12 Volt Locations147
Inverter Switch 12 V DC to 120 V AC149
- 120 Volt System and Outlets151
- Cigar Lighter157
Parking Heater (Optional, Sleeper Models Only)158
Fuel Parking Heater159
Antennas160
Antenna Multiplexer161
Television162
TV Antenna163
Communication Equipment164
CB Radio164
- Telephone165
- Road Relay (Optional)165
Storage Compartments165
- Front Overhead Storage167
- VN 780 Storage171
- VN 780 Bunk Storage172
- VNL 730 Storage173
Sleeper Bunks178
- VNL 730 Sleeper Bunk182
- VN 670 Optional Fold down Step188
- VN 430 Sleeper Bunk190
- Upper Bunk Access VN 780191
Vn 780, Vnl 730, Vn 670 Office193
Sleeper Compartment Sink195
- Fresh Water Tank196
- Waste Water Tank200
192 Operation201
Pre-Trip Assistance201
Pre-Trip Inspection and Daily Maintenance201
- Switch/Circuit Status Check202
- Exterior Light Inspection Check203
- Air Leakage Check205
- Approaching the Vehicle208
- Pre-Trip Inspection Quick List208
  - Condition of Front Axle and Steering System, Left Side209
  - Left Front Brake209
  - Left Front Suspension209
  - Left Front Wheel209
  - Condition of Windshield210
  - Engine Compartment, Right Side210
  - Grille210
  - Lights and Reflectors210
  - Condition of Front Axle and Steering System, Right Side211
  - Condition of Visible Components211
  - Right Front Brake211
  - Right Front Suspension211
  - Brakes212
  - Dual Wheels, One or Two Axles212
  - Frame Area212
  - Suspension212
  - Air Tubing and Electric Lines Visible from this Point213
  - Coupling System Area213
  - Sliding Fifth Wheel213
  - Fifth Wheel or Trailer Hitch215
  - Hook-Up Preparation215
  - Hooking up to Trailer215
  - Air and Electrical Connections216
  - Landing Gear or Dolly Area216
  - Cargo Securement218
  - Before Leaving the Parking Area219
  - Frame and Body219
  - Left Side of Trailer Area219
  - During the First 5000 Kilometers (3000 Miles)220
- New Vehicle Break-In220
  - At the First a Inspection Interval221
  - Initial Valve Adjustment Intervals221
- Hood Operation222
  - Opening the Hood222
  - Closing the Hood225
  - Cab, Short Fairing226
  - Hood Latch (Optional) VNM 200 Day226
  - Chassis Fairing/Steps Open and Locked Positions227
  - Securing the Fairing/Step230
  - Luggage Compartment231
  - Cab Doors and Door Lock233
  - Central Locking237
  - Lock Doors Using Remote Control237
  - Power Door Locks237
  - Unlock Doors Using Remote Control237
  - Heated Rear View Mirrors (Optional)238
  - Power Rear View Mirrors (Optional)238
  - Close Window239
  - Open Window (Auto-Down)239
  - Power Windows239
- Safety Belts239
  - Operating the Safety Belt242
  - Comfort Clip Operation243
  - Sleeper Safety Restraint245
- Safety Restraint VN 430, VN 630, VN 670247
  - Safety Restraint VN 730249
  - Safety Restraint VN 780252
  - Inspection253
  - Important Facts about Safety Belts in Heavy Trucks259
- Seats, General260
- National Standard Seat261
- Seat Adjustments261
- National Comfort Seat262
  - Bostrom Comfort Seat263
  - National Bench Seat264
- Passenger Seats264
  - National Toolbox Seat265
  - Bostrom Toolbox Seat266
  - No Passenger Seat (Optional)267
- Engine Operation268
- Immobilizer Feature269
- Volvo Engines Only269
- Control Awareness Feature271
  - Build Specification and Equipment272
  - Driveline Combination272
- Fuel Economy Driving272
  - Gross Vehicle Weight273
  - Service and Maintenance273
  - Tires273
  - Axles274
  - Air Temperature275
  - External Environment275
  - Headwinds275
  - Rain, Snow and Road Surface275
  - Driving Habits276
  - Hill Driving Technique276
  - Starting the Engine276
  - Air Tanks277
  - Charging Air to Another Vehicle278
- Cruise Control279
  - To Engage and Set Desired Speed279
  - Resuming Vehicle Speed280
- Volvo Engine Brake (I-VEB)281
- Brake Operation282
  - Brake Safety Information282
  - Brake System Controls288
  - Master Warning Tell-Tale288
  - Foot Brake Valve289
- Parking Brake/Trailer Supply Valves291
  - Parking Brake Release292
  - Spring Brake for Parking294
- Trailer Brake Hand Control297
- Anti-Lock Braking System (Abs)299
  - ABS Malfunction Trailer300
  - ABS Malfunction Truck/Tractor300
- Traction Control System (Tcs) (Optional)301
- Volvo Enhanced Stability Technology301
- Tire Pressure System (if Equipped)303
- Air Pressure Monitoring and Alert304
  - Critically Low Air Pressure304
  - Low Pressure Alert304
- Tire Temperature Monitoring and Alert305
- Vehicle Speed Retarding Devices306
- Volvo Variable Geometry Turbo Brake306
- Starting the Engine307
  - Engine Break-In309
  - Engine Overspeed310
  - Idling310
  - Low Idle Adjustment310
  - Idle Shutdown Timer312
  - Uphill Operation312
  - Downhill Operation313
  - High Altitude Operation313
  - Engine Shut-Down System314
  - Stopping the Engine314
- Cold Weather Operation315
  - Volvo Engine Cold Start315
  - Engines Without Preheater316
  - Engine Block Heater (Optional)319
  - Fuel Heater Filter320
  - Oil Pan Heater320
  - Fuel Tank Heater321
  - Fifth Wheel General Information322
- Fifth Wheel Instructions322
  - Fifth Wheel Slider325
  - Unlocking the Fifth Wheel326
  - Trailer Uncoupling Procedures336
- Operating the Fifth Wheel Slider341
- Performance Bonus Feature345
  - Performance Bonus Status Reward345
  - Rolling Buffer346
- Performance Bonus Guide347
  - Driving Mode349
  - Non-Driving Mode350
- Axles351
- Differential Locks351
- Exhaust Aftertreatment System354
Volvo, US10 Emissions Solution 345354
- Safety Information355
- Exhaust Aftertreatment System Components and Operation356
- Selective Catalytic Reduction (SCR)356
  - System Operation358
  - 350 Volvo, US10 Emissions Solution359
- Diesel Exhaust Fluid (DEF)360
  - Diesel Exhaust Fluid (DEF) Handling361
  - Things to Know about Spilled Diesel Exhaust Fluid (DEF)361
  - Diesel Exhaust Fluid (DEF) Availability362
- Aftertreatment Diesel Particulate Filter (DPF)363
- Aftertreatment Control Module (ACM)365
- Exhaust Aftertreatment System Operation366
  - Aftertreatment Menu367
  - Aftertreatment DPF Regeneration368
  - 360 Volvo, US10 Emissions Solution369
  - 364 Volvo, US10 Emissions Solution373
  - Volvo, US10 Emissions Solution 365374
  - 366 Volvo, US10 Emissions Solution375
  - Volvo, US10 Emissions Solution 367376
- Exhaust Aftertreatment System (ATS) Status376
  - 368 Volvo, US10 Emissions Solution377
  - Volvo, US10 Emissions Solution 369378
- Driver Warnings and on Board Diagnostics (OBD)379
- Instrument Cluster379
- Instrument Cluster Icons380
- Malfunction Indicator Lamp (MIL)381
- Aftertreatment DEF Tank Low Level Indicator (DEF)381
- Aftertreatment DEF Tank Level - Driver Warning & Inducement382
- Aftertreatment DEF Quality - Driver Warning & Inducement383
- Misfilling Diesel or Aftertreatment DEF Tanks384
  - Results of Misfilling DEF in Diesel Tank384
  - Results of Misfilling Diesel in Aftertreatment DEF Tank384
- SCR Tampering - Driver Warning & Inducement385
- Exhaust Aftertreatment System Maintenance386
- Emissions Maintenance386
- Warranty and Maintenance386
- Engine Maintenance Intervals387
- Engine Gaseous Emission Control Systems388
- Emissions Control System Warranty389
- Engine Gaseous Emissions Control System Warranty390
- Federal Emission Requirements390
- Emission Control System Warranty - California391
- Emissions Control System Warranty394
- Oil Change Intervals396
- Daily Maintenance397
388 Maintenance and Lubrication397
- Towing Procedure398
Metric Conversions453
- SI to U.S. Conversions454
- U.S. to si Conversions454

Volvo VN User Manual

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Brand	Volvo
Model	VN
Category	Trucks
Language	English