Nakanishi BMS-4020-MQL Series, Руководство по эксплуатации

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TROUBLESHOOTING 16.
Trouble Cause Inspection / Corrective Action
Brushless Motor
Spindle does not
rotate or rotate
smoothly. The spindle ball bearings have been
damaged. Replace the ball bearings.
(Return to NAKANISHI dealer service.)
The motor has been damaged. Replace the motor.
(Return to NAKANISHI dealer service.)
Overheating during
rotation. Cutting debris has contaminated the
ball bearings, and the ball bearings are
damaged. Replace the ball bearings.
(Return to NAKANISHI dealer service.)
Low air pressure. Check air hose connection and air
pressure.
Abnormal vibration or
noise during rotation. The tool shank is bent. Replace the tool.
Cutting debris has contaminated the ball
bearing. Replace the ball bearings.
(Return to NAKANISHI dealer service.)
The spindle ball bearings have been
damaged.
Tool slippage. Collet or collet nut is 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 tool is bent. Change the 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.)
Coolant or oil mist does
not flow from the tip of
tool. Tool is damage or tool is clogged. Replace the cutting tool.
Low pressure of the coolant or oil mist. Check and adjust the pressure of the coolant
or oil mist.
The motor has been damaged. Replace the motor.
(Return to NAKANISHI dealer service.)
A large amount of
oil mist or coolant
is leaking from the
Drain Outlet Port. The motor has been damaged. Replace the motor.
(Return to NAKANISHI dealer service.)
The oil leaking from
the collet. " Tool Mounting Depth " is less than 28mm
from the collet face. Be sure to insert the tool, " Tool Mounting
Depth " to a depth of 20mm or more
（ Collet
CHK-OH type ） / 28mm or more （ Collet
CH16OH type ） from the collet face.
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.
If a problem or concern occur, please check the following items prior to consulting your dealer.
Refer to the E4000 CONTROLLER Operation Manual.
DISPOSAL OF THE BRUSHLESS MOTOR SPINDLE 17.
When disposal of a Brushless Motor Spindle is necessary, follow the instructions from your local government
agency for proper disposal of industrial components.
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