Beissbarth MS 75 Manual Original página 28

en 28|����|Operatinginstructions
Demountingofagriculturalwheels
1. Block manually the working arm on the trolley.
2. Use the control lever to position the bead breaking
disk in correspondence with the internal edge of the
rim.
3. Use the control lever and press with the bead brea-
king disk the tire bead towards the rim's drop centre
and use the pedal to rotate the locking flange until
complete deflation of the tire, rotate continuously
the locking flange in order to make the bead brea-
king disk advance gradually.
4. Lubricate the bead and the edge of the rim with the
special mounting paste while keeping the wheel in
movement.
5. Press the pedal to release the working arm and use
the manipulator to move the trolley to the side oppo-
site the chuck bearing arm.
6. Remove the pin, turn the tool 180° and re-insert the
pin.
7. With the working arm upright, move the trolley to-
wards the chuck bearing arm and past the tyre, and
fasten the working arm manually onto the trolley.
8. Repeat in the same way the bead breaking (point 3)
on the other side of the tire.
9. Tilt the working arm and press the pedal to bring it
on the front part of the tire. Lock again the working
arm to the trolley by adjusting the special pin and
making the mounting tool tilt.
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10.
11.
12. Insert the special lever (1) between the bead and
13. Move the mounting tool to the outside with re-
14. Lean the wheel down on the special platform thus
15. To demount the rear bead rotate the mounting tool
Use the special control lever to put the moun-
ting tool close to the tire until the bead is completely
locked.
Once the operation has been carried out, ten-
sion the tire by moving the rim away from the tool so
that the bead fits into the drop centre.
the rim, so that the bead keeps touching the moun-
ting tool.
ference to the special rim edge reference mark;
rotate the rim until the front bead has come out
completely.
making enough space to comfortably remove the
tube.
by 180°, insert it between the rim and the bead,
bring it close to the edge of the rim and insert the
lever (1) by rotating clockwise the locking flange
until the operation is completed.
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Beissbarth GmbH