KEYS ............................................................................................................................................................. 4
IGNITION SWITCH ....................................................................................................................................... 4
TRANSMISSION CONTROL PAD (1) ...................................................................................................................... 6
CONTROL SWITCHES (2) ....................................................................................................................................... 6
MIRROR CONTROLS (3) ......................................................................................................................................... 7
LEVEL LOW SYSTEM (4, 5, 6) ................................................................................................................................ 7
TAG AXLE CONTROL VALVE (8)............................................................................................................................ 8
CIGARETTE LIGHTER (9) ....................................................................................................................................... 9
ASHTRAY (10) ......................................................................................................................................................... 9
ACCESSORY POCKET (11) .................................................................................................................................... 9
12-VOLT DC POWER OUTLET (12) ........................................................................................................................ 9
CRUISE CONTROL .................................................................................................................................... 10
DASHBOARD ............................................................................................................................................. 20
CONTROL SWITCHES .............................................................................................................................. 21
L.H. DASHBOARD PANEL .................................................................................................................................... 21
R.H. DASHBOARD PANEL .................................................................................................................................... 23
HVAC CONTROL MODULES ................................................................................................................................ 24
AIR VENTS ............................................................................................................................................................ 26
INSTRUMENT CLUSTER ........................................................................................................................... 27
ANALOG INDICATORS ......................................................................................................................................... 28
TELLTALE LIGHTS ................................................................................................................................................ 31
STOP, CHECK AND INFORMATION TELLTALE LIGHTS .................................................................................... 33
DRIVER INFORMATION DISPLAY ........................................................................................................................ 34
PICTOGRAMS DISPLAYED ON THE DRIVER INFORMATION DISPLAY (DID) .................................................. 36
VEHICLE CLEARANCE INFORMATION ............................................................................................................... 44
STEERING COLUMN CONTROLS ............................................................................................................ 44
MULTI-FUNCTION LEVER .................................................................................................................................... 44
STEERING WHEEL CONTROLS........................................................................................................................... 45
HORNS .................................................................................................................................................................. 46
TRANSMISSION RETARDER................................................................................................................................ 47
FOOT-OPERATED CONTROLS ................................................................................................................ 47
SERVICE BRAKES ................................................................................................................................................ 47
ACCELERATOR PEDAL ........................................................................................................................................ 48
ALLISON TRANSMISSION ........................................................................................................................ 48
Controls and Instruments
4-1