Optimum OPTImill MB 4PV Operating Manual page 109

Interval Where?
As required,
As required,
Version 1.1.8 - 2021-7-29
What? How?
An extended clearance in the spindles of the cross table can
be reduced by readjusting the spindle nuts. The spindle nuts
are readjusted by reducing the thread flanks of the spindle
nut by means of a regulating screw. Due to the readjustment
Readjusting
it is necessary to check if a smooth movement over the whole
travel is still given, otherwise the wear is considerably
increased due to the friction between the spindle nut and the
spindle.

Turn the regulating screw of the corresponding V-ledge
clockwise. The taper gib is continued to push in and
reduced by it the gap in the guide way.

Check the settings. The corresponding guideway must be
more easily moveable but ensure a stable guiding.
Readjusting
X axis
Y axis
Z axis
Img.5-4: Regulating screw V-ledge Z axis
replace

Clean

"Inspection plan for water-mixed cooling lubricants" on page 112
Disinfect

"Obligations of the operating company" on page 71
Electrical
inspection
Translation of original instructions
"Cooling lubricants and tanks" on page 111

"Electrical system" on page 76
Take-up screw
Z axis
MB4P ǀ MB4PV EN
109