Dear Mr
It seems that the material concerned corresponds to some items delivered in year 2004. Please let us know more details :
* what kind of trouble do you experience exactly ?
* did the problem occur during production ?
If the problem occurs 9 years after installation, it may come from normal weariness, please send us some pictures and any data to illustrate your request.
Please also indicate the serial number of the machine concerned, we will also check the technical file.
Thanking you for this data,