Working instruction document number 1304-4324 for a product designated F32, revision 4, as a 3.70 MB PDF. The name does not state the manufacturer or what kind of device F32 is, so match the document number and model against your equipment before use. Working instructions of this type usually describe assembly, disassembly, adjustment or test procedures step by step. Check that revision 4 is the right one for your unit, and read it together with the matching F32 part list, number 1304-4322.
The button opens the matching file on RM Schematics, or a source page if it is not catalogued there yet. The original attachment is from @canalesquematicos. Enginerys does not host this file.
How to open a .pdf file
The standard format for schematics, block diagrams, power-sequence charts and service manuals.