Valtra Versu N142 V

4.7.5.1 Changing oil in the hydraulic system........................................283
4.7.5.2 Changing oil in the front axle differential...................................285
4.7.5.3 Changing oil in the front axle hubs...........................................287
4.7.5.4 Changing the cab ventilation air filter........................................287
4.7.5.5 Changing the recirculation filter................................................288
4.7.5.6 Changing the fuel filter..............................................................288
4.7.5.7 Changing the fuel prefilter.........................................................289
4.7.5.8 Changing engine air filters........................................................291
4.7.5.9 Greasing the flywheel ring gear................................................292
4.7.5.10 Checking the front wheel toe-in................................................293
4.7.5.11 Adjusting toe-in of front wheels.................................................293
4.7.5.12 Adjusting engine valves............................................................294
4.7.5.13 Changing the hydraulics breather.............................................294
4.7.5.14 Checking the power shuttle operation......................................295
4.7.5.15 Tightening frame nuts and bolts...............................................295
4.7.6 Maintenance every 2000 hours or every other year.......................................295
4.7.6.1 Changing oil in the transmission system..................................295
4.7.6.2 Changing the transmission breather.........................................297
4.7.6.3 Changing the brake fluid...........................................................298
4.7.6.4 Bleeding the brake system ......................................................299
4.7.6.5 Cleaning the cooling system.....................................................301
4.7.6.6 Maintaining the air conditioning................................................304
4.7.6.7 Checking the refrigerant condition............................................305
4.8 Checks and adjustments..................................................................................306
4.8.1 Changing tyres...............................................................................................306
4.8.1.1 Setting the tyre parameter........................................................306
4.8.1.2 Tyre parameters.......................................................................307
4.8.1.3 Calibrating speed sensors........................................................308
4.8.2 Track widths...................................................................................................310
4.8.2.1 Agricultural front axle track widths............................................310
4.8.2.2 Industrial front axle track widths...............................................311
4.8.2.3 Rear axle track widths..............................................................312
4.8.3 Using chains...................................................................................................312
4.8.4 Using twin-mounted wheels...........................................................................313
4.8.5 Engine............................................................................................................313
4.8.5.1 Bleeding the fuel system...........................................................313
4.8.6 Electrical system............................................................................................314
4.8.6.1 Safety precautions for the electrical system.............................314
4.8.6.2 Checking the battery.................................................................314
4.8.6.3 Alternator..................................................................................315
4.8.6.4 Protecting the electrical system before welding........................315
4.8.6.5 Fuses and relays......................................................................316
4.8.6.6 Fuses and relays in the electric centre.....................................317
4.8.6.7 Engine induction air preheater fuse..........................................319
4.8.6.8 Cab power supply fuse.............................................................320
4.8.6.9 Adjusting headlights..................................................................320
4.8.7 Power transmission system............................................................................321
4.8.7.1 Changing the rear power take-off shaft....................................321
4.8.7.2 Checking the transmission ratio of a power take-off driven
trailer.........................................................................................322
4.8.8 Steering system..............................................................................................322
4.8.8.1 Adjusting the steering angle.....................................................322
4.8.9 Cab and shields..............................................................................................323
4.8.9.1 Adjusting the steps for driving off-road.....................................323
4.8.9.2 Limiting the door opening.........................................................324
4.8.9.3 Checking and adjusting front mudguards.................................325
4.8.9.4 Adjusting flexible front mudguards............................................325
4.8.10 Hydraulic system............................................................................................326
4.8.10.1 Adjusting lifting links of the trailer hitch.....................................326
4.8.10.2 Maintaining the automatic jaw of the wagon towing device......327
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