An 11.6 MB .xlsx exploded view covering model GLWMS90HPGEX. No manufacturer or product category is given in the name. Such service workbooks usually show the unit broken into sub-assemblies, each part numbered and listed with its description and order code. A repairer uses them to understand construction, follow disassembly steps and order exact replacements. Excel, LibreOffice Calc or a compatible viewer will open it. Confirm that the model code on the nameplate matches completely, since suffix changes can mean different parts.
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 @pdf_servicemanual. Enginerys does not host this file.