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OPTIMUM
M A S C H I N E N - G E R M A N Y
Version 1.3.0 dated 2016-12-16
Page 71
Original operating instructions
MF2 Vario
GB
Working spindle rattling
on rough work-piece
surfaces
Excessive slack in bearing.
Working spindle goes up and
down.
Adjustment strip loose
Chuck loose
Tool is blunt.
The workpiece is not fastened.
Readjust bearing slack or replace
bearing
Readjust bearing slack (fixed bearing)
Adjust strip to the correct slack using the
adjusting screw
Check, re-tighten.
Sharpen or replace tool
Clamp the workpiece firmly.
Malfunction
Cause/
possible effects
Solution