A parts catalog will arm you with the same exact information that your local service center has and includes exploded views of assemblies that are a great help with disassembly and re-assembly. Parts catalogs also include all part numbers for every part of your machine which makes for easy ordering of parts. Some of the printed versions of the older manuals won't have a good print quality, but most are fine. Electrical Schematic Foldouts and Hydraulic Schematic Foldout.