TABLE OF CONTENTS
iii
TREE SAP ......................................................................... 69
WINDOWS......................................................................... 69
WIPER BLADES................................................................ 69
FLUID LEVEL VERIFICATION............................................. 69
ENGINE OIL LEVEL .......................................................... 69
AUTOMATIC TRANSMISSION OIL LEVEL ...................... 70
POWER STEERING FLUID LEVEL .................................. 70
RADIATOR FAN GEARBOX OIL LEVEL .......................... 71
WHEEL BEARING OIL LEVEL.......................................... 71
COOLANT FLUID ...........................................................72
WINDSHIELD WASHER TANK......................................... 72
OTHER VERIFICATIONS ..................................................... 72
AIR TANK PURGE............................................................. 72
FIRE EXTINGUISHERS .................................................... 73
FUEL FILTER/WATER SEPARATOR ............................73
BELT TENSION ADJUSTMENT........................................ 74
BACK-UP CAMERA........................................................... 74
AIR FILTER RESTRICTION INDICATOR ......................... 75
A/C AND HEATING SYSTEM AIR FILTERS .................... 75
HOSE INSPECTION.......................................................... 76
LUBRICATION................................................................... 76
PRE-STARTING INSPECTION............................................. 76
WITH ENGINE STOPPED................................................. 76
WITH ENGINE RUNNING ................................................. 77
FIRST SERVICE ON NEW VEHICLE .................................. 78
ENGINE OIL....................................................................... 78
AUTOMATIC TRANSMISSION OIL FILTER..................... 78
COOLANT SYSTEM STRAINER ...................................... 78
CHANGING WHEELS .......................................................... 78
JACKING POINTS ............................................................. 78
HYDRAULIC JACK ............................................................ 79
TOWING................................................................................ 79
GENERAL RECOMMENDATIONS ...................................... 79
WALK-AROUND INSPECTION (BEFORE EVERY TRIP)... 81
LUBRICANT SPECIFICATIONS .......................................... 85
TECHNICAL INFORMATION .............. 87
DIMENSIONS AND WEIGHTS............................................. 87
CAPACITIES ......................................................................... 87
FUEL TYPE........................................................................... 87
WHEELS AND TIRES........................................................... 87
RECOMMENDED TIRE INFLATION PRESSURE AT
MAXIMUM COLD LOAD ....................................................87
BELTS ................................................................................... 88
ENGINE ................................................................................. 88
ALLISON WORLD TRANSMISSION.................................... 88
BRAKES ................................................................................ 88
BRAKE CHAMBER EFFECTIVE AREA ............................88
AIR SYSTEM .........................................................................88
ANTILOCK BRAKING SYSTEM (ABS)................................ 88
TROUBLESHOOTING AND TESTING..............................88
STEERING............................................................................. 88
ELECTRICAL SYSTEM ........................................................88
SUSPENSION ....................................................................... 89
FRONT AXLE ..................................................................... 89
DRIVE AXLE ......................................................................89
TAG AXLE ..........................................................................89
ALIGNMENT SPECIFICATIONS ..........................................89
HEATING AND AIR CONDITIONING.................................... 89
OIL SPECIFICATIONS.......................................................... 89
ENGINE.............................................................................. 89
ALLISON TRANSMISSION................................................ 90
DIFFERENTIAL .................................................................. 90
FAN GEARBOX.................................................................. 90
POWER STEERING RESERVOIR.................................... 90
WHEEL BEARINGS........................................................... 90
DDEC IV DIAGNOSTIC CODES...........................................90
ENGINE TROUBLESHOOTING FLOWCHART ................ 93
WORLD TRANSMISSION (WT) DIAGNOSTIC CODES ... 94
DIAGNOSTIC CODE MEMORY LIST................................ 94
MAIN CODE ....................................................................... 94
SUB CODE......................................................................... 94
ACTIVE INDICATOR.......................................................... 94
IGNITION CYCLE COUNTER............................................ 94
EVENT COUNTER............................................................. 94
CODE READING AND CLEARING....................................94
DIAGNOSTIC CODE RESPONSE ....................................95
DIAGNOSTIC CODE LIST AND DESCRIPTION............... 96
FLUID LEVEL SENSOR (OLS) CODES ............................ 103
PLATES AND CERTIFICATION..........................................104
SAFETY CERTIFICATION............................................... 105
DOT CERTIFICATION PLATE......................................... 105
EPA ENGINE LABEL ....................................................... 105