Optimum BF16 Vario Modification Instructions page 39

Modification BF20 to a ball bearing spindle
6.0.23 Check if the fastener is rectangular after
screwing it on the nut, rework it, if requi-
red.
6.0.24 Insert the spindle into the Y-axis.
6.0.25 In order to assemble the fastener of the
Y-axis, the nut needs to be mounted on
the spindle in the machine. Only then,
the fastener will be screwed on.
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
Fastener
Screw
Nut
Illustr.6-40: Screw fastener
Spindle
Slight way
Illustr.6-41: Insert spindle
Fastener
Spindle
Illustr.6-42: Screw spindle
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