External mechanical controls..................................................................................................................................157
Tightening torques..................................................................................................................................................159
Attaching the gearbox to the rear axle, lift and engine...........................................................................................160
Power take-off.........................................................................................................................................................164
Views of PTO controls ............................................................................................................................................164
Operating diagrams ................................................................................................................................................166
Specifications..........................................................................................................................................................168
Assembly of the rear output shaft...........................................................................................................................169
PTO clutch ..............................................................................................................................................................169
PTO clutch specifications .......................................................................................................................................170
Views of the PTO clutch .........................................................................................................................................171
Checking the clutch ................................................................................................................................................174
Testing the clutch operating pressures...................................................................................................................175
Checking end-float of the PTO clutch front shaft....................................................................................................176
Refitting the PTO assembly (main operations).......................................................................................................177
Fault diagnosis........................................................................................................................................................179
4 - AXLES
Views of the rear axle .............................................................................................................................................180
Fitting the rear axle half-shafts ...............................................................................................................................183
Removal and dismantling of the rear axle epicyclic reductions..............................................................................185
2WD front axle, general description and specifications..........................................................................................186
Removal and refitting of axle on the front support..................................................................................................188
Wheel hub...............................................................................................................................................................192
Inspection and checks ...........................................................................................................................................193
4WD front axle, specifications ................................................................................................................................195
Adjusting wheel alignment and steering angle.......................................................................................................195
Section views of 4WD axle.....................................................................................................................................196
Checks and adjustments ........................................................................................................................................197
Section view of 4WD hub........................................................................................................................................198
Epicyclic reduction..................................................................................................................................................199
Special refitting operations and adjusting the preloading of the hub carrier bearings ...........................................200
Half-shafts...............................................................................................................................................................201
4WD axle tightening torques...................................................................................................................................202
4WD bevel drive adjustment...................................................................................................................................204
Internal adjustment of differential lock ....................................................................................................................205
4WD axle fault diagnosis........................................................................................................................................206
SBA System............................................................................................................................................................207
Fitting the steering angle sensor ............................................................................................................................208
Removal of differential unit from front axle.............................................................................................................209
Removal of front wheel drive and differential lock clutch .......................................................................................209
Adjustment of front bevel drive with SBA System ..................................................................................................210
Fitting the differential unit on the front axle.............................................................................................................212
Front wheel drive clutch on models with SBA System, specifications ...................................................................213
Front and rear differential lock clutches on models with SBA System...................................................................214
Fault diagnosis........................................................................................................................................................226
5 - VEHICLE
Brakes, general description and specifications ......................................................................................................215
Brake pumps, disassembly and examination .........................................................................................................216
Examining and adjusting the brake assembly........................................................................................................219
Checking the parking brake linings.........................................................................................................................220
Bleeding air from the hydraulic braking system......................................................................................................221
“Separate Brakes” valve .........................................................................................................................................222
Operating diagram for “Separate Brakes” valve.....................................................................................................224
Fault diagnosis........................................................................................................................................................226
Electronic power-lift controls ..................................................................................................................................227
Electronic power-lift specifications .........................................................................................................................230
Operation of the electronic power-lift......................................................................................................................230
"All Round Tester"...................................................................................................................................................234
Electronic power-lift self-diagnosis .........................................................................................................................239
Putting the electronic lift into service ......................................................................................................................242
AUTO-MAN procedure for entering the constant wheel value for an undefined tyre size .....................................243
Calibrating the draft sensor.....................................................................................................................................244
Calibrating the steering sensor...............................................................................................................................244
Functional testing of system components .............................................................................................................. 244
Electronic power-lift hydraulic control valve............................................................................................................247
Testing the hydraulic lift operating pressure...........................................................................................................248
Electronic power-lift operating diagrams ................................................................................................................249
Views of the lift........................................................................................................................................................253
Section views of the draft sensor............................................................................................................................256
Installing the draft sensor........................................................................................................................................258
On-board radar .......................................................................................................................................................259
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