This service manual covers the hydrostatic steering system branded as Orbitrol for Volvo BM, Michigan, and Euclid equipment. It is a bilingual manual with English and French text, focusing on maintenance, repair, and troubleshooting of the hydrostatic steering components. The manual is designed to assist technicians and operators in properly servicing the steering system to ensure optimal performance and safety. The manual includes detailed instructions, diagrams, and specifications related to the Orbitrol hydrostatic steering system. It was printed in Sweden and references Eskilstuna, Sweden, as the manufacturing location. The manual is a comprehensive guide for those working with Volvo BM and related equipment, providing essential technical knowledge for effective servicing and upkeep.