The book “Repair of hydraulic transmissions for diesel locomotives” by Yakovlev is an indispensable guide for anyone interested in maintenance and repair of diesel locomotives . In this work, the author shares his rich experience and deep knowledge in the field of hydraulic systems, which makes the book a valuable resource for both professionals and amateurs. From the first pages, the reader plunges into the world of complex mechanisms and technologies that are behind the work of diesel locomotives. Yakovlev explains how hydraulic transmissions function, what elements make up their system, and how to properly diagnose and repair them. The book not only describes theoretical aspects, but also offers practical advice, making it particularly useful for engineers, mechanics, and engineering students. This book will be of interest not only to specialists in the field of railway transport, but also to those who are fond of technology in general. If you want to learn more about how complex machinery works, or plan a career in mechanical engineering, “Hydraulic Transmission Repair for Diesel Engines” will be a real discovery for you. Readers interested in repair and maintenance of equipment will find in it a lot of useful information that will help them in their professional activities. The topics raised in the book include not only technical aspects, but also safety issues when working with hydraulic systems. Yakovlev emphasizes the importance of complying with standards and rules, which makes the book relevant for all those who work in this field. It looks at the different types of faults, their causes, and how to fix them, allowing the reader to better understand how to avoid common errors and improve performance. Yakovlev's style is distinguished by clarity and accessibility. He knows how to explain complex things in simple language, which makes his book understandable even for those who are just beginning to get acquainted with this topic. His previous work has also received recognition among specialists, and “Hydraulic transmission repair for diesel locomotives” is no exception. Each chapter is written with love for the cause and the desire to share knowledge, which makes reading not only useful, but also fascinating. If you are looking for literature on repair and maintenance of diesel locomotives, then this work will be a real find for you. It can become the basis for your training or serve as a reference material in your professional activities. Do not miss the chance to deepen your knowledge and skills in the field of hydraulic systems by reading this book In conclusion, “Repair of hydraulic transmissions for diesel locomotives” is not just a book, but a whole world of knowledge that opens up new horizons for you in understanding the operation of diesel locomotives and their systems. If you want to become an expert in this field or just interested in technology, this work should definitely take a place on your shelf.