This comprehensive manual delves into the intricate workings of the Volvo BM SM 667 tractor. It provides a detailed account of its construction and functionality, offering a thorough understanding of its design. Beyond the fundamental design, the manual goes into meticulous detail on all essential service and maintenance procedures specific to this tractor model. The manual is a valuable resource for owners and technicians alike, providing clear and easy-to-follow instructions for a wide range of maintenance tasks.

The Volvo BM SM 667 "Timmer-Kalle," a robust and reliable tractor, was a popular choice for forestry and timber operations. Introduced in the 1960s, the SM 667 was known for its exceptional power and maneuverability, making it ideal for navigating challenging terrain and hauling heavy loads. Its powerful engine, often a Volvo-Penta diesel, provided ample torque for demanding tasks while its sturdy build ensured durability in demanding environments. The SM 667 was equipped with a range of attachments, including winches, cranes, and logging grapples, allowing for versatile operation in various forestry applications. It was also designed with operator comfort and safety in mind, featuring a spacious cabin with clear visibility and ergonomic controls. The "Timmer-Kalle" moniker further emphasizes its role in the forestry industry and highlights its reputation as a dependable and hardworking machine. This nickname, often translated as "Timber-Charlie," reflects its powerful capabilities and its ability to tackle tough jobs in the forest. Despite its age, the SM 667 remains a sought-after machine for those needing a reliable workhorse for timber operations. While no longer in production, many SM 667s are still in use today, a testament to their durability and endurance. Finding spare parts for these classic tractors may require some research and resourcefulness, but their timeless design and practicality have made them a favorite among forestry professionals for decades.