OPTIMUM
M A S C H I N E N - G E R M A N Y
Troubleshooting
Version 1.0.3 dated July 22, 2014
Page 66
Original operating instructions
B30 VGM
US
Working spindle rattling on
rough piece surfaces
•
Excessive slack in bearing
•
Working spindle goes up and down
•
Adjustment strip loose
•
Chuck loose
•
Tool dull
•
Piece loose
•
Readjust bearing slack or replace
bearing
•
Readjust bearing slack (fixed bear-
ing)
•
Adjust strip to the correct slack using
the adjusting screw
•
Check, re-tighten
•
Sharpen or replace tool
•
Secure the piece properly
Problem
Cause/possible effects
Solution