95
21
. DISPOSAL OF THE CONTROLLER
When disposal of a CONTROLLER is necessary, follow the instructions from your local government agency for
proper disposal of industrial components.
Trouble
Cause
Inspection / Corrective Active
Tool slippage.
Collet or collet nut are not correctly
installed.
Check and clean the collet and collet nut.
Reinstall the collet and collet nut.
The collet and the collet nut are worn.
Replace the collet and collet nut.
High run-out.
The cutting tool is bent.
Change the cutting tool.
Collet nut is not correctly installed.
Secure the collet and the collet nut
correctly.
The collet and the collet nut are worn.
Replace the collet and the collet nut.
Inside of the spindle is worn.
Replace the spindle shaft.
(Return to NAKANISHI dealer service.)
Contaminants inside the collet and the
collet nut or the spindle.
Clean the collet, collet nut and the inside
of the taper and spindle.
The spindle ball bearings have been
damaged.
Replace the ball bearings.
(Return to NAKANISHI dealer service.)