Valtra HiTech T Series, Руководство оператора

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4.7.4.25 Updating the software and calibrating the tractor..................... 332
4.7.5 Maintenance every 1200 hours or yearly....................................................... 333
4.7.5.1
Changing the oil in the transmission and hydraulic system......333
4.7.5.2 Changing oil in the front axle differential...................................334
4.7.5.3 Changing oil in the front axle hubs........................................... 335
4.7.5.4 Changing the fuel filter..............................................................335
4.7.5.5 Changing the fuel prefilter.........................................................336
4.7.5.6 Changing engine air filters........................................................338
4.7.5.7 Changing the selective catalytic reduction system
breather and supply module main filter.....................................339
4.7.5.8 Checking the front wheel toe-in................................................ 342
4.7.5.9 Adjusting the front wheel toe-in................................................ 342
4.7.5.10 Changing the transmission and hydraulics breather.................343
4.7.5.11 Cleaning the suction strainer.................................................... 344
4.7.5.12 Checking the power shuttle operation...................................... 345
4.7.6 Maintenance every 2400 hours or every other year.......................................345
4.7.6.1
Bleeding the brake system....................................................... 345
4.7.6.2 Bleeding the front axle brake system........................................347
4.7.6.3 Cleaning the cooling system.....................................................348
4.7.6.4 Checking the engine vibration damper..................................... 351
4.7.6.5 Maintaining the air conditioning................................................ 351
4.8 Checks and adjustments..................................................................................352
4.8.1 Changing tyres............................................................................................... 352
4.8.1.1
Setting the tyre parameter........................................................ 353
4.8.1.2 Tyre parameters....................................................................... 354
4.8.2 Track widths................................................................................................... 355
4.8.2.1
Front axle track widths..............................................................356
4.8.2.2 Rear axle track widths.............................................................. 356
4.8.3 Using chains...................................................................................................357
4.8.4 Using twin-mounted wheels........................................................................... 357
4.8.5 Engine............................................................................................................ 358
4.8.5.1
Bleeding the fuel system...........................................................358
4.8.6 Electrical system............................................................................................ 359
4.8.6.1
Safety precautions for the electrical system............................. 359
4.8.6.2 Checking the battery.................................................................359
4.8.6.3 Alternator.................................................................................. 360
4.8.6.4 Protecting the electrical system before welding........................360
4.8.6.5 Fuses and relays...................................................................... 361
4.8.6.6 Fuses and relays in the cab electric centre.............................. 362
4.8.6.7 Fuses and relays in the roof electric centre..............................369
4.8.6.8 Fuses and relays in the Skyview equipment roof electric
centre........................................................................................372
4.8.6.9 Fuses and relays in the main electric centre............................ 374
4.8.6.10 Fuses and relays in the engine electric centre......................... 376
4.8.6.11 Adjusting headlights..................................................................378
4.8.7 Power transmission system............................................................................379
4.8.7.1
Changing the rear power take-off shaft.................................... 379
4.8.7.2 Checking the transmission ratio of a power take-off driven
trailer.........................................................................................380
4.8.8 Steering system..............................................................................................380
4.8.8.1
Adjusting the steering angle..................................................... 380
4.8.9 Cab and shields..............................................................................................381
4.8.9.1
Cleaning the cab ventilation air filter.........................................381
4.8.9.2 Cleaning the Skyview equipment cab ventilation air filter.........383
4.8.9.3 Adjusting steps for driving off-road........................................... 384
4.8.9.4 Checking and adjusting front mudguards................................. 385
4.8.9.5 Adjusting flexible front mudguards............................................386
4.8.10 Auxiliary hydraulics.........................................................................................387
4.8.10.1
Adjusting the rear valve cables.................................................387
4.8.11 Towing devices...............................................................................................389
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