This manual covers the Komatsu PC50MR-2, a robust piece of equipment designed for various operational needs. Built with Komatsu's commitment to engineering excellence, the PC50MR-2 offers reliability and performance, featuring a hydrostatic transmission and rubber tracks for efficient operation. Its approximate operating weight is 5000 kg, making it a capable machine for demanding tasks. This comprehensive English-language manual includes both workshop and operation/maintenance sections, totaling 630 pages. It provides essential information for owners, operators, and technicians, detailing maintenance procedures, technical specifications, and troubleshooting guidance. By referencing this manual, users can ensure the proper upkeep and efficient functioning of their Komatsu PC50MR-2 equipment.