Valtra T144 - Adjusting Engine Valves; Filling the Air Pressure System Antifreeze Container; Updating the Software and Calibrating the Tractor

4.7.4.23 Filling the air pressure system antifreeze container
Fill the air pressure system antifreeze container periodically.
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GUID-5DEA66DC-CCF5-4BC0-B295-11D56D44C674
1. Air pressure system antifreeze container
1. Fill the air pressure system antifreeze container.
NOTE: Use glycol- or alcohol-based pneumatic equipment antifreeze liquid.
4.7.4.24 Adjusting engine valves
Contact an authorised Valtra workshop for the engine valve adjustment.
NOTE: The engine valves must be adjusted after 600 operating hours. After the
first adjustment, adjust the valves at 2400 hours and after this every 2400 hours.
4.7.4.25 Updating the software and calibrating the tractor
Contact an authorised Valtra workshop for updating the software and calibrating
the tractor.
NOTE: The software must be updated and the tractor calibrated after 600
operating hours. After the first update and calibration, do them at 1200 hours and
after this every 1200 hours.
4. Maintenance
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