Valtra T144 Operator's Manual page 292

4. Maintenance
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GUID-B92F96AF-0B1F-4D16-A1E3-88BE8F503567
1. Filler hole
2. Dipstick
3. Drain plug
4. Oil filter
1. Check that the tractor is standing on level ground.
2. Stop the engine and let it stand for a few minutes.
3. Remove the drain plug from the engine sump.
4. Drain the oil from the engine to a separate container.
If the engine is warm, the oil runs better.
5. Clean, refit and tighten the drain plug.
6. Release the oil filter.
7. Lubricate the rubber gasket of the new filter.
Use clean motor oil.
8. Attach the new filter.
Tighten the new filter by hand (not too tight).
9. Fill the recommended oil in the filler hole.
10. Check the oil level from the dipstick.
The oil is filled until the upper mark on the dipstick is reached.
11. Wipe off any oil which has run out onto the chassis.
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