This manual is mainly dedicated to workshop staff. This manual contains all the necessary technical information concerning the machine, allowing the servicing technicians to work in safety and guarantee that the product remains perfectly efficient throughout its working life.This manual contains all the information required to correctly carry out modifications, tune ups, repairs and overhauls. Read this manual carefully before proceeding with any work. Models include: 80 90 100 The file has got 740 pages! Also it is full digital copy so you can i.e. search by word or copy text. The part number in Landini:3661514M