The Hyster D135 (WB40-60XL) is a Class 3 Electric Motor Hand Truck Forklift designed for efficient material handling. Engineered for reliability and performance, this model offers robust construction and advanced electric motor technology, including coverage for Curtis transistor motor controllers, EV-10 motor controllers, and SCR traction systems. Its capacity range, indicated by WB40-60XL, suggests suitability for demanding industrial applications where dependable operation is paramount. This Service Repair Factory Manual in English provides comprehensive guidance for the maintenance and repair of your Hyster D135 forklift. It details essential procedures for periodic maintenance, electrical systems including battery indicators and large batteries, hydraulic systems such as lift and tilt cylinders, and braking assemblies. The manual also covers the chassis frame, steering mechanism, gauges, and wiring, along with electrical system overviews and schematics. Additionally, it addresses both metric and inch (SAE) fasteners, ensuring thorough support for all aspects of vehicle upkeep and repair.