Valtra T144, Руководство оператора

Страница: 323 / 414

5. Pull out the filter parts.
6. Fit the new filter elements.
7. Fit the filter cover.
The tightening torque is 20-25 Nm.
8. Close the steps.
Fasten the steps with the two fastening screws.
4.7.5.8 Checking the front wheel toe-in
Check the front wheel toe-in periodically.
1. Make a vertical mark on the rear edge of both front tyres in the middle of the
tread in level with the hubs.
2. Measure the distance between the marks.
3. Roll the tractor forwards so that the marks again come in level with the hubs,
this time at the front edge.
4. Measure the distance between the marks again.
The measurement must be 0-2 mm larger at the rear edge.
5. Adjust the toe-in if necessary.
4.7.5.9 Adjusting the front wheel toe-in
Adjust the front wheel toe-in if needed.
Before you adjust the toe-in, check that there is no free play in the ball joints of
the steering arms and tie rod.
NOTE: In order not to limit the steering movement, both tie rods must be
adjusted.
1. Centre the wheels.
4. Maintenance
- 321 -