The YARD MASTER forklift is engineered for robust performance in yard operations. This versatile equipment, encompassing various model codes such as HR45-25 (A227) through HR45H (A227), is built with a focus on reliability and operational efficiency. Its design incorporates advanced systems including a Four-Speed Powershift (PS) Transmission, a sophisticated hydraulic system, and comprehensive steering and brake mechanisms, ensuring it meets the demanding requirements of industrial environments. This comprehensive Service Repair Manual and Parts Manual serves as an essential resource for maintaining the YARD MASTER forklift. It details repair, servicing, technical maintenance, and troubleshooting procedures for all major systems, including the transmission, differential, axles, steering, brakes, hydraulics, electrical systems, boom, and specialized attachments like container handlers and extendable container attachments. With detailed diagrams, schemes, and actual photo illustrations, this manual empowers owners, mechanics, and technicians to effectively manage and repair their equipment.