52
Troubleshooting
Symptoms
Causes/Points of checking
Countermeasures
Heat generation during operation.
The Twist Collet or Latch is in ' OPEN '
(Chuck Open position).
After inserting the Cutting Accessory, fasten
the Twist Collet or slide the Latch (Chuck Close
position).
The '
▶
' mark of the Attachment and
'
●
' mark of the Motor are not aligned.
Align the '
▶
' mark of the Attachment and the
'
●
' mark of the Motor, then push the
Attachment in until it clicks to connect firmly.
Continuous use over a long period.
Stop using the Attachment and the Motor
immediately. Wait until the Attachment and
Motor cool down before using the Attachment
and Motor again.
The Cutting Accessory mounted has been
deformed.
Replace the Cutting Accessory with a new one.
The blade part of the Cutting Accessory
mounted has worn out.
●
The bearing has overheated.
●
Foreign materials inside.
●
The bearing has worn out.
Contact your Authorized NSK Dealer.
Abnormal vibration and noise. Cutting
Accessory center run-out.
The Cutting Accessory mounted has been
deformed.
Replace the Cutting Accessory with a new one.
●
The bearing has overheated.
●
Foreign materials inside.
●
The bearing has worn out.
Contact your Authorized NSK Dealer.
The Cutting Accessory cannot be removed
when operating the Twist Collet, Latch,
Removal Lever or Release Button.
The Chuck has been damaged.
Incorrect Cutting Accessory is mounted.
The Cutting Accessory mounted has been
deformed.
The Attachment cannot be removed from
the Motor.
Connection part has been deformed.
The Attachment is not removed the
correctly.
Remove the Attachment correctly (see "4 – 1
Connecting and Disconnecting the
Attachment").