The JCB 528S telescopic handler, produced for serial numbers 796102-1181999, is engineered for robust performance and reliability in demanding work environments. This versatile machine features a powerful Perkins 1104D-E44TA 4-cylinder turbocharged diesel engine, delivering 82 kW (110 hp) and 440 Nm of torque, coupled with a JCB Powershift transmission offering 4 forward and 4 reverse gears for optimal control. Its 4WD system ensures traction in challenging conditions, while the ROPS/FOPS certified cab provides essential operator protection. With a maximum lift height of 5.6 meters and a load capacity of 2800 kg, the 528S is designed to enhance productivity across various industrial and construction applications. This comprehensive Workshop Service Repair Manual provides essential information for maintaining and repairing the JCB 528S telescopic handler. It covers critical areas including detailed engine specifications, transmission operation, fluid capacities, and recommended service intervals for engine oil and hydraulic fluid. The manual also includes technical specifications for dimensions and operating weight, along with performance data such as maximum lift height, reach, and load capacity. By offering step-by-step procedures and diagnostic guidance, this manual serves as an indispensable resource for owners, technicians, and mechanics to ensure the continued optimal performance and longevity of their equipment.