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10 . TROUBLESHOOTING
If a problem or concern occur, please check the following items prior to consulting your dealer.
Trouble
Spindle does not
rotate or rotate
smoothly.
Overheating during
rotation.
Abnormal vibration
or noise during
rotation.
Tool slippage.
High run-out.
In case of using a Brushless Motor, refer to Brushless Motor and E 3000 CONTROLLER Operation Manuals.
11 . DISPOSAL OF THE SPINDLE
When disposal of a Spindle is necessary, follow the instructions from your local government agency for proper
disposal of industrial components.
Cause
The Spindles ball bearings have
been damaged.
The motor has been damaged.
Cutting debris has contaminated
the ball bearings, and the ball
bearings are damaged.
The tool shank is bent.
Cutting debris has contaminated
the ball bearing.
The Spindles ball bearings have
been damaged.
Collet chuck is not correctly
installed.
The collet chuck is worn.
The tool is bent.
Collet chuck is not correctly
installed.
The collet chuck is worn.
Inside of the Spindle is worn.
Contaminants inside the collet
chuck or the Spindle.
The Spindle ball bearings has
been damaged.
Inspection / Corrective Action
Replace the ball bearings.
(Return to NAKANISHI dealer service.)
Replace the motor.
(Return to NAKANISHI dealer service.)
Replace the ball bearings.
(Return to NAKANISHI dealer service.)
Replace the tool.
Replace the ball bearings.
(Return to NAKANISHI dealer service.)
Check and clean the collet chuck. Reinstall the collet
chuck.
Replace the collet chuck.
Change the tool.
Secure the collet chuck correctly.
Replace the collet chuck.
Replace the Spindle shaft.
(Return to NAKANISHI dealer service.)
Clean the collet chuck and the inside of the taper and
Spindle.
Replace the ball bearings.
(Return to NAKANISHI dealer service.)
2014.05.20 0001
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