> For the complete documentation index, see [llms.txt](https://tworks-wiki.gitbook.io/cnc-3-axis-turn-mill/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://tworks-wiki.gitbook.io/cnc-3-axis-turn-mill/cleaning-and-maintenance/general.md).

# General

### General

·        Absolute cleanliness must be maintained at all times.

·        Replace damaged parts immediately with new original spare parts.

### Safe maintenance of the machine

·        Servicing and repair work must be carried out by trained specialist personnel only.

·        You must ensure that spare parts meet the technical requirements laid down by the Shop manager.

·        The wearing of protective clothing is obligatory during maintenance and cleaning work.

·        Keep unauthorised personnel well away from the machine during maintenance work.