Wiring diagrams for specific generators are located in each generator's instruction or service manual, at the manufacturer's website or at sites such as ManualsLib and Manuals Online. Electric Generators Direct offers hard-to-find manuals for older residential, commercial, marine, RV and mobile generators.
ManualsLib provides more than 700 downloadable generator operating manuals, installation guides and schematics. This site allows users to search by brand and generator category. The documents are available as PDF files, which users can save, download and print.
Manuals Online provides free downloadable generator instruction guides and service manuals in categories ranging from industrial generators to automotive and computer equipment generators. Users can search by model number, brand or generator type. This site also offers a discussion area where visitors can make public requests for specific manuals or wiring diagrams.
The Electric Generators Direct website includes a free library of owner's manuals, specification sheets, installation drawings and diagrams for older-model generators. Users can search the library database by model number and view, download and print the appropriate documents.
ElectricalTechnology.org offers general schematics and wiring diagrams for connecting portable or standalone emergency backup generators to existing residential and commercial electrical systems. This site offers diagrams for different wiring configurations and provides basic explanations and instructions for implementing each option.