Optimum B50 GSM Operating Manual page 66

OPTIMUM
M A S C H I N E N - G E R M A N Y
Problem
Working spindle rattling
on rough piece surfaces
Page 66 Geared drill
Cause / possible effects
• Excessive slack in bearing
• Working spindle goes up and
down
• Adjustment strip loose
• Chuck loose
• Tool dull
• Piece loose
B50 GSM
Troubleshooting
Solution
• Re-adjust bearing slack or
replace bearing
• Re-adjust bearing slack (fixed
bearing)
• Adjust gib to the correct slack
using the adjusting screws
• Check, re-tighten
• Sharpen or replace tool
• Secure the piece properly
Version 1.0.3 22 / 07 / 2014