Serial numbers provide information for quick identification of specifications.
When requesting a product for maintenance, repair or spare parts,
please provide the serial number as well as the model number.

If the serial number begins with "89", it indicates this is a standard item with no special modifications.
This product can be ordered by model number only.
If the serial number is not in the same 9 digit format as shown above, please provide the serial number and drawing number along with the model number.