INTRODUCTION
Engine....................................................................................... 10
Engine and crankcase.................................................................................10.1
 Selective Catalytic Reduction (SCR) exhaust treatment ..................10.2
 Engine cooling system.................................................................................10.3
Aftercooler.........................................................................................................10.4
Engine lubrication system.............................................................................10.5
Power coupling........................................................................... 19
Drive shaft.........................................................................................................19.1
Transmission.............................................................................. 21
Power shuttle transmission.........................................................................21.1
Hi-Lo unit...........................................................................................................21.2
Front axle system ....................................................................... 25
Non-powered front axle.................................................................................25.1
Rear axle system........................................................................ 27
Powered rear axle...........................................................................................27.1
Rear bevel gear set and differential........................................................27.2
Planetary and final drives............................................................................27.3
Brakes and controls ....................................................................33
Pneumatic service brakes..............................................................................33.1
Hydraulic systems....................................................................... 35
Hydraulic systems............................................................................................35.1
Reservoir, cooler, and filters.........................................................................35.2
Fixed displacement pump ............................................................................35.3
Variable displacement pump........................................................................35.4
Pneumatic system ...................................................................... 36
Pneumatic system...........................................................................................36.1
Pneumatic operated components............................................................36.2
Hitches, drawbars, and implement couplings........................ 37
Drawbars and towing hitches.....................................................................37.1
Frames and ballasting ................................................................. 39
Frame.....................................................................................................................39.1
Steering........................................................................................ 41
Steering control................................................................................................41.1
Pump ...................................................................................................................41.2
Cylinders ............................................................................................................41.3
Wheels......................................................................................... 44
Front wheels..................................................................................................... 44.1
Rear wheels........................................................................................................44.2
Cab climate control ..................................................................... 50
Air conditioning..................................................................................................50.1
Cab pressurizing system................................................................................. 50.2
Electrical systems .......................................................................... 55
Electrical system..................................................................................................55.1
Harnesses and connectors..............................................................................55.2
Cab engine controls..........................................................................................55.3
Battery....................................................................................................................55.4
Cold start aid........................................................................................................55.5
Selective Catalytic Reduction (SCR) electrical system .........................55.6
FAULT CODES.......................................................................................................55.7
Platform, cab, bodywork, and decals ....................................... 90
Engine hood and panels.................................................................................90.1
Cab..........................................................................................................................90.2
Cab interio...........................................................................................................90.3
Pneumatically-adjusted operator seat..................................................... 90.4