Valtra T144 - Maintenance Every 1200 Hours or Yearly; Changing the Oil in the Transmission and Hydraulic System

4.7.5 Maintenance every 1200 hours or yearly
4.7.5.1 Changing the oil in the transmission and hydraulic system
Change the oil in the transmission and hydraulic system periodically.
The transmission and hydraulics share the same oil system.
1. Run the tractor until the oil in the transmission system is warm.
This speeds up the oil drainage and most of the impurities come out with the
oil.
2. Remove the drain plugs under the gearbox and final drives.
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2
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GUID-BECEF3F8-4A53-49E7-8871-F12B2A1EE362
1. Final drives drain plugs
2. Gearbox drain plugs
3. Drain the oil into a suitable container.
4. Clean and refit the plugs.
5. Clean the suction strainer.
6. Change the transmission oil filters.
4. Maintenance
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