This Service Repair Manual provides comprehensive information for the Hyster HR45-EC and HR48-EC Yard Master Forklifts, generation A228. These forklifts are engineered for robust performance in yard operations and material handling, featuring a reliable Planetary Gear Drive Axle and an Extendable Container Attachment. Their design emphasizes durability and efficiency, making them a dependable choice for demanding industrial environments. This manual serves as an essential resource for maintaining and repairing your Hyster forklift. It covers a wide range of topics, including detailed periodic maintenance schedules, procedures for cooling system and differential maintenance, and information on both Inch (SAE) and Metric fasteners. With clear diagrams and step-by-step instructions, this English-language manual is designed to assist owners, mechanics, and technicians in ensuring the optimal performance and longevity of their equipment.