- Adjust the length of protrusion from the lower part of the drawing-out bolt 3 to about 60mm, and lock the drawing-out bolt 3 with the lock nut 8 .
- While supporting the cylinder liner to prevent it from making contact with the cylinder, tighten the nut 5 .
- Fit the cylinder liner in the stepped part on the lower side of the upper implement 2 , and lock the cylinder liner with the drawing-out tools.
- Attach a wire rope to the upper implement 2 , and lift the cylinder liner.