4.7.4.2 Changing the engine oil and the oil filter...................................372
4.7.4.3 Changing the cab ventilation air filter........................................374
4.7.4.4 Changing the Skyview equipment cab ventilation air filter........375
4.7.4.5 Changing the recirculation filter................................................ 376
4.7.4.6 Changing the Skyview equipment cab recirculation filter......... 377
4.7.4.7 Checking the front loader frame bolt tightness......................... 378
4.7.4.8 Checking the front loader frame bolt tightness with Forest
equipment................................................................................. 386
4.7.4.9 Checking the wheel nut tightness............................................. 390
4.7.4.10 Checking the brake pedal free travel........................................ 391
4.7.4.11 Adjusting the brake pedal free travel........................................ 391
4.7.4.12 Checking the parking brake...................................................... 392
4.7.4.13 Adjusting the parking brake...................................................... 393
4.7.4.14 Changing transmission oil filters............................................... 394
4.7.4.15 Changing the hydraulic system oil filter.................................... 395
4.7.4.16 Checking the engine breathing system.....................................396
4.7.4.17 Checking the oil level in the front axle differential.....................396
4.7.4.18 Checking the oil level in front axle hubs................................... 397
4.7.4.19 Changing the front PTO housing oil and washing the oil filter.. 398
4.7.4.20 Changing the front PTO housing oil and washing the oil
filter with pivoting front linkage..................................................399
4.7.4.21 Checking front PTO couplings.................................................. 400
4.7.4.22 Checking and greasing the trailer air-pressure brake system.. 401
4.7.4.23 Checking the air pressure system's automatic water draining..401
4.7.4.24 Filling the air pressure system antifreeze container................. 402
4.7.4.25 Adjusting engine valves............................................................ 402
4.7.4.26 Updating the software and calibrating the tractor..................... 403
4.7.5 Maintenance every 1200 hours or yearly....................................................... 403
4.7.5.1 Changing oil in the hydraulic system........................................ 403
4.7.5.2 Changing oil in the front axle differential...................................405
4.7.5.3 Changing oil in the front axle hubs........................................... 405
4.7.5.4 Changing the fuel filter..............................................................406
4.7.5.5 Changing the fuel prefilter.........................................................407
4.7.5.6 Changing engine air filters........................................................ 408
4.7.5.7 Changing the selective catalytic reduction system
breather and supply module main filter.....................................410
4.7.5.8 Checking the front wheel toe-in................................................ 412
4.7.5.9 Adjusting the front wheel toe-in................................................ 413
4.7.5.10 Changing the hydraulic breather...............................................413
4.7.5.11 Checking the power shuttle operation...................................... 415
4.7.6 Maintenance every 2400 hours or every other year.......................................415
4.7.6.1 Changing oil in the transmission system.................................. 415
4.7.6.2 Changing the transmission breather.........................................416
4.7.6.3 Cleaning the suction strainer.................................................... 417
4.7.6.4 Bleeding the brake system....................................................... 418
4.7.6.5 Cleaning the cooling system.....................................................421
4.7.6.6 Maintaining the air conditioning................................................ 423
4.8 Checks and adjustments..................................................................................424
4.8.1 Changing tyres............................................................................................... 424
4.8.1.1 Setting the tyre parameter........................................................ 425
4.8.1.2 Tyre parameters....................................................................... 425
4.8.1.3 Calibrating speed sensors........................................................ 426
4.8.2 Track widths................................................................................................... 429
4.8.2.1 Front axle track widths..............................................................429
4.8.2.2 Rear axle track widths.............................................................. 430
4.8.3 Using chains...................................................................................................431
4.8.4 Using twin-mounted wheels........................................................................... 431
4.8.5 Engine............................................................................................................ 432
4.8.5.1 Bleeding the fuel system...........................................................432
4.8.6 Electrical system............................................................................................ 433
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