horsch LEEB 12 TD, Руководство по эксплуатации, Страница: 163 / 181

NOTE
Lower the machine using the mechanical release
fixture of the suspension (must be returned to
the original condition after the tyre change).
Screw down the two screws on the valve block
near the parallelogram connection for this
purpose. Both valves must be opened at the
same time. Observe the section hydropneumatic
suspension .
WARNING
Be sure to lift the machine with a suitable lifting
device when the suspension has been lowered!
Required tools
•
Ring spanner, with extension, if necessary
•
Torque wrench
•
Jack with sufficient lifting power
•
Tripod trestle with sufficient permissible load
capacity
Procedure
1. Park the machine on a level and paved area.
2. Engage the brake.
3. Place the jack on the side of the wheel to be
changed at the jack lifting point of the axle.
The jack lifting points are listed in the chapter
Safety stickers and marked on the machine with
the following stickers:
00385757
4. When using a hydraulic jack without safety
lock, use a tripod trestle or similar support
device in addition to secure the load against
lowering.
5. Loosen the wheel nuts by half a turn.
6. Lift the axle with the jack until the wheel is clear.
7. Adjust the tripod trestle to the correct length
and put it under the axle.
8. Loosen the wheel nuts and remove the wheel.
WARNING
¾
Never park the machine without securing it
when the wheel(s) is/are dismantled!
9. Attach the new wheel and fasten it with the
wheel nuts. Tighten all wheel nuts crosswise:
1.
2.
3.
4.
5.
6.
etc.
10. Remove the tripod trestle and lower the
machine.
11. Tighten the wheel nuts with the torque
wrench.
NOTE
¾
Retighten the wheel nuts after 10 km.
NOTE
The required tightening torque of the wheel nuts
is 510 Nm.
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