Valtra T Series Operator's Manual

4.7.4.17 Checking the oil level in front axle hubs................................... 376
4.7.4.18 Changing oil in the hubs of the front axles with brakes............ 376
4.7.4.19 Changing the front PTO housing oil and washing the oil filter.. 377
4.7.4.20 Checking front PTO couplings.................................................. 378
4.7.4.21 Checking and greasing the trailer air-pressure brake system.. 379
4.7.4.22 Checking the air pressure system's automatic water draining..379
4.7.4.23 Filling the air pressure system antifreeze container................. 381
4.7.4.24 Adjusting engine valves............................................................ 381
4.7.4.25 Updating the software and calibrating the tractor..................... 381
4.7.5 Maintenance every 1200 hours or yearly....................................................... 381
4.7.5.1 Changing oil in the hydraulic system........................................ 381
4.7.5.2 Changing oil in the front axle differential...................................384
4.7.5.3 Changing oil in the front axle hubs........................................... 384
4.7.5.4 Changing the fuel filter..............................................................385
4.7.5.5 Changing the fuel prefilter.........................................................386
4.7.5.6 Changing engine air filters........................................................ 387
4.7.5.7 Changing the selective catalytic reduction system
breather and supply module main filter.....................................388
4.7.5.8 Checking the front wheel toe-in................................................ 391
4.7.5.9 Adjusting the front wheel toe-in................................................ 391
4.7.5.10 Changing the hydraulic breather...............................................392
4.7.5.11 Checking the power shuttle operation...................................... 393
4.7.6 Maintenance every 2400 hours or every other year.......................................393
4.7.6.1 Changing oil in the transmission system.................................. 393
4.7.6.2 Changing the transmission breather.........................................395
4.7.6.3 Cleaning the suction strainer.................................................... 395
4.7.6.4 Bleeding the brake system....................................................... 396
4.7.6.5 Bleeding the front axle brake system........................................398
4.7.6.6 Cleaning the cooling system.....................................................399
4.7.6.7 Checking the engine vibration damper..................................... 402
4.7.6.8 Maintaining the air conditioning................................................ 402
4.8 Checks and adjustments..................................................................................403
4.8.1 Changing tyres............................................................................................... 403
4.8.1.1 Setting the tyre parameter........................................................ 404
4.8.1.2 Tyre parameters....................................................................... 404
4.8.1.3 Calibrating speed sensors........................................................ 405
4.8.2 Track widths................................................................................................... 408
4.8.2.1 Front axle track widths..............................................................408
4.8.2.2 Rear axle track widths.............................................................. 409
4.8.3 Using chains...................................................................................................409
4.8.4 Using twin-mounted wheels........................................................................... 410
4.8.5 Engine............................................................................................................ 410
4.8.5.1 Bleeding the fuel system...........................................................410
4.8.6 Electrical system............................................................................................ 412
4.8.6.1 Safety precautions for the electrical system............................. 412
4.8.6.2 Checking the battery.................................................................412
4.8.6.3 Alternator.................................................................................. 413
4.8.6.4 Protecting the electrical system before welding........................413
4.8.6.5 Fuses and relays...................................................................... 414
4.8.6.6 Fuses and relays in the cab electric centre.............................. 415
4.8.6.7 Fuses and relays in the roof electric centre.............................. 422
4.8.6.8 Fuses and relays in the Skyview equipment roof electric
centre........................................................................................425
4.8.6.9 Fuses and relays in the main electric centre............................ 427
4.8.6.10 Fuses and relays in the engine electric centre......................... 429
4.8.6.11 Adjusting headlights..................................................................431
4.8.7 Power transmission system............................................................................432
4.8.7.1 Changing the rear power take-off shaft.................................... 432
4.8.7.2 Checking the transmission ratio of a power take-off driven
trailer.........................................................................................433
Contents
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Valtra T Series Specifications

General

Brand	Valtra
Model	T Series
Category	Tractor
Language	English