Optimum BF16 Vario Modification Instructions page 31

Modification BF20 to a ball bearing spindle
6.0.9 Pull off the V-ledge.
6.0.10 Clean all guidances!
6.0.11 Disassemble expansion bellows and
unscrew the rubber from the Y-axis.
03 / 08 / 2006 Ball bearing spindle assembly and maintenance instruction ; Version 1.4.7
OPTIMUM
M A S C H I N E N - G E R M A N Y
V-ledge
Illustr.6-16: Pull off V-ledge
Expansion bellow
Illustr.6-17: Disassemble expansion bellow
Rubber
Illustr.6-18: Unscrew rubber
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