Bomar Individual Automatic Series Operating Instructions Manual page 59

4. Release all 3 screws (see arrow).
5. Release center M10 screw after remove retaining ring. Remove hardmetal holder
and bearing from bottom
Attention:
The vice has aluminium jaws, eventually, there has to be an
aluminium agent to protect the pivot from damage.
6. Insert the pivot to the vice.
7. Remove the bearing pivot from the bearing holder by means of the swager.
8. Remove the worn bearing.
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