This manual covers the S135-S155XL2 (S6.00-7.00XL) series lift trucks, designed for heavy-duty material handling with lift capacities ranging from 13,500 to 15,500 lbs. These machines represent robust engineering, built for reliability and efficiency in demanding industrial environments. The XL2 generation signifies advanced design and performance, ensuring these trucks are capable of meeting the rigorous operational needs of warehouses, distribution centers, and manufacturing facilities. The purpose of this Parts Manual is to provide comprehensive identification and replacement information for all components of the S135-S155XL2 (S6.00-7.00XL) lift trucks. It includes detailed diagrams and easy-to-read text for parts related to the frame, engine, fuel system, electrical system, transmission, steering, brakes, hydraulic system, and various mast configurations, as well as options. This English-language document is an essential resource for owners, technicians, and mechanics to accurately identify and procure necessary parts for maintaining the operational integrity and longevity of their equipment.