This service repair manual covers the Hyster B024 (S135XL2) forklift, a robust piece of industrial equipment designed for demanding material handling tasks. Engineered for reliability and efficiency, this forklift offers various engine options, including GM 4.3L V-6 and Perkins Diesel engines, paired with either a two-speed powershift or a three-speed manual transmission. Its construction emphasizes durability and performance, making it a trusted choice for a wide range of operational environments. This comprehensive manual provides essential information for maintaining and repairing the Hyster B024 forklift. It details periodic maintenance schedules, service procedures, and troubleshooting guidance for critical systems such as the brake, cooling, hydraulic, steering, and lift/tilt cylinders. With step-by-step instructions, detailed diagrams, and coverage of electrical and drive axle components, this manual is an indispensable resource for owners, technicians, and mechanics seeking to ensure the optimal performance and longevity of their equipment.