This manual pertains to the Volvo BM 4500/4500S Articulated Wheel Loader, a robust machine designed for demanding tasks in construction, agriculture, and material handling. Known for its center pivot articulation, operator comfort, and the brand's legacy of reliability, the 4500 series offers dependable performance. This specific service update manual, titled "Volvo BM 4500/4500S tillaegg till VHB," focuses on modifications and updates introduced from manufacturing number 2601 onwards, providing essential information for maintaining these machines in optimal condition.

The purpose of this manual is to detail the specific updates and modifications implemented in Volvo BM 4500/4500S wheel loaders manufactured from serial number 2601. It covers a range of system updates, including potential changes to the engine, powertrain, electrical, and hydraulic systems, as well as operator controls and safety features. Furthermore, this document provides revised maintenance procedures, diagnostic updates, replacement and adjustment instructions, and updated technical specifications such as torque values and fluid requirements. This Swedish-language addendum is intended for qualified Volvo BM service technicians and advanced mechanics to ensure accurate service and repair of these updated machines.