This comprehensive service repair manual for the Hyster D187 (S55XM) forklift provides detailed instructions and high-quality diagrams to guide you through every aspect of maintenance and repair. It covers a wide range of components and systems, ensuring you have the necessary information to diagnose and fix any mechanical or electrical issues. The manual includes sections on the alternator with regulator, brake system, capacities and specifications, cooling system, drive axle, dual fuel system, electrical system, electronic control module (ECM) diagnostic troubleshooting, electronic controlled LPG/Gasoline fuel system, electronic engine control, four-stage mast, frame, gasoline, GM engine repair, high energy ignition (HEI) system, hydraulic system, instrument cluster, LPG fuel system, main control valve, mast, Mazda engine, metric and inch (SAE) fasteners, microprocessor spark timing system (MSTS), periodic maintenance, single-speed powershift transmission, steering axle, starter, steering housing and control unit, and tilt cylinders. This manual is your one-stop resource for all things related to your Hyster D187 (S55XM) forklift, covering all models, engines, trims, and transmission types. It is the same manual used by professional service shops, providing you with the expertise and knowledge you need to keep your forklift running smoothly.

The Hyster D187 (S55XM) forklift, a robust and reliable material handling solution, represents a cornerstone in Hyster's lineup of heavy-duty forklifts. Designed for demanding applications, the D187 showcases a powerful blend of performance, maneuverability, and durability. This particular model, the S55XM variant, is a 18,000-pound capacity forklift equipped with a robust and efficient Cummins engine, providing ample power for heavy lifting and demanding work cycles. Its rugged construction, featuring a durable frame and reinforced components, is built to withstand the rigors of industrial environments. The D187 boasts a spacious operator compartment with a comfortable seat, intuitive controls, and excellent visibility, enhancing operator comfort and productivity. Its advanced hydraulic system delivers smooth and precise operation, allowing for efficient handling of various loads, while its robust transmission ensures reliable and efficient power transfer. Beyond its basic capabilities, the Hyster D187 (S55XM) comes equipped with a range of features designed to enhance its performance and operational efficiency. These include an advanced electronic control system that monitors and manages key functions, optimizing fuel consumption and minimizing emissions. The forklift's robust braking system, featuring powerful hydraulic brakes and a sophisticated control system, ensures safe and controlled operation in demanding applications. The D187 also boasts a sophisticated safety system that includes a comprehensive range of features like an operator presence system, a load weight indicator, and a robust mast safety system. These features work together to ensure the safety of both the operator and those working in proximity to the forklift. The Hyster D187 (S55XM) is a powerful and reliable workhorse, designed to handle the most demanding material handling tasks with efficiency and safety. Its durable construction, robust powertrain, and advanced safety features make it an ideal choice for various applications requiring reliable heavy-duty lifting capabilities.