Valtra T144 Operator's Manual page 269

T series
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Maintenance check point
Check the emergency brake.
Check the windscreen washer fluid level.
Check the air pressure system antifreeze fluid level.
Check, clean and grease the battery terminals.
Change the engine oil and filter.
Change the cab ventilation air filter.
Change the recirculation air filter.
Check the front loader frame bolt tightness.
Check the wheel nut tightness.
Check the brake pedal free travel.
Check the parking brake.
Change the oil filters of the transmission and hydraulic system.
Check the engine breathing system.
Check the oil level in the front axle differential and hubs.
Change the oil in the hubs of the front axles with brakes.
Change the front power take-off oil and wash the oil filter.
Check the front power take-off couplings.
Grease the rubber surfaces of the trailer quick couplings.
Check the integrity of the air pressure system.
Check the air pressure system automatic water draining.
Fill the air pressure system antifreeze container.
Update the software and calibrate the tractor.
Adjust the engine valves.
Change the oil in the transmission and hydraulic system.
Change the oil in the front axle differential and hubs.
Change the fuel filter and prefilter.
Change the engine air filters.
Change the selective catalytic reduction system breather and
supply module main filter.
Check the front wheel toe-in.
Change the transmission and hydraulic breather.
Clean the suction strainer.
Check the power shuttle operation.
Bleed the brake system.
Bleed the front axle brake system.
Clean the cooling system.
Change the cap of the coolant expansion tank.
Check the engine vibration damper.
Check the cab mounting.
Maintain the air conditioning.
1)
NOTE: In extremely dusty conditions or when using first generation Biodiesel fuel with dilution
over 7%, change the oil and filters every 250 hours. With second generation Biodiesel fuel the
service interval is normal (600 hours).
2)
NOTE: In extremely dusty conditions the cab ventilation air filter must be cleaned frequently.
10 h
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4. Maintenance
50 h
600 h
1200 h
2400 h
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