horsch Terrano 4.3 GX, Operating Instructions Manual

Page: 101 / 114

Care and maintenance | 9
60084498 • 01 • 06/2022 • en 101
9.8.1 Changing wheels
WARNING
Traffic and work accidents from improper mounting!
Ø
Perform the wheel change only when the machine is hitched to the tractor
and in stable position.
Ø
Never park the machine without securing it when the wheel(s) is/are dis-
mantled!
Ø Position the jack only at the lifting points marked.
Ø
Pay attention to the operating instructions of the jack.
Ø
Perform the wheel change only if all tools are available.
Ø
Have the wheel change performed by a qualified shop or tyre service if not
fully knowledgeable about the procedure and/or not all tools are available.
Ø
In case of large wheels, they must be changed with two persons if no special
devices (e.g. wheel changing trolley) are available. The persons must be able
to handle the wheel securely.
Ø Danger of explosion! Do not exceed the specified tire pressure, see Mainten-
ance overview .
Ø
Observe the tightening torque for the wheel nuts.
Required tools • Ring spanner, with extension, if necessary
• Torque wrench
• Jack with sufficient lifting power
• Tripod trestle with sufficient permissible load capacity
• Suitable lifting equipment, such as a lift truck, when dismantling entire axles.
Procedure
1. Park the machine on a level and paved area.
2. Wheels undercarriage: Fold in the machine, see Folding .
3. Engage the brake.
4. Place the jack on the side of the wheel to be changed at the jack lifting point
of the axle. The jacking points of the jack are marked with the following plac-
ards:
00385971
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.