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014
US
Page 66
Geared drill
B50 GSM
Version 1.0.3
22 / 07 / 2014
Troubleshooting
OPTIMUM
M A S C H I N E N - G E R M A N Y
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
•
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
Problem
Cause / possible effects
Solution