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OPTIMUM
M A S C H I N E N - G E R M A N Y
Modification BF20 to a ball bearing spindle
03 / 08 / 2006
Page 48
Ball bearing spindle assembly and maintenance instruction ; Version 1.4.7
©
2006
D
6.0.39
Move the milling head of the Z-axis fully
upward and clamp it.
Illustr.6-64: Head of the Z-axis
6.0.40
Unscrew the screws of the cover of the
Z-axis and almost completely unscrew
the spindle from the nut.
Illustr.6-65: Unscrew cover
Illustr.6-66: Unscrew spindle
Head of the Z-axis
Cover
Spindle