This comprehensive Hyster F004 Service Repair Manual provides detailed instructions and diagrams for servicing and repairing a wide range of Hyster F004 forklift models, including the S70XM, S80XM, S100XM, S80XM BCS, S100XM BCS, S120XMS, and S100XM PRS. The manual covers a vast array of components and systems, ensuring you have all the information you need to tackle virtually any repair job. You'll find detailed instructions and diagrams for: * **Alternator with Regulator:** Learn how to diagnose and repair alternator issues, including troubleshooting problems with the regulator. * **Brake System:** Gain a thorough understanding of the brake system, including component identification, adjustment procedures, and common troubleshooting techniques. * **Capacities and Specifications:** Get access to essential information like weight capacities, fluid capacities, and other key specifications for your specific model. * **Cooling System:** This section details the cooling system's operation, maintenance procedures, and troubleshooting tips for common issues. * **Diagrams:** Benefit from clear and detailed diagrams that illustrate the location and function of various components, simplifying repair and maintenance tasks. * **Drive Axle:** This section covers the drive axle assembly, including maintenance, repair, and troubleshooting guidance for potential problems. * **Electronic Control Module (ECM) Diagnostic Troubleshooting:** Learn how to diagnose and troubleshoot issues with the ECM, a crucial element of the forklift's electronic systems. * **Electronic Controlled LPG / Gasoline Fuel System:** Gain insights into the operation and maintenance of the electronic fuel system, including troubleshooting procedures for common malfunctions. * **Frame:** Understand the construction of the forklift frame and learn how to diagnose and address potential issues with this critical structural component. * **GM Engines:** If your Hyster F004 is equipped with a GM engine, this section provides in-depth information on its operation, maintenance, and repair. * **High Voltage Switch (HVS) Ignition:** Gain a comprehensive understanding of the high-voltage ignition system, encompassing troubleshooting and repair procedures. * **Hydraulic Gear Pumps:** Learn about the different types of hydraulic gear pumps used in your forklift and how to maintain and repair them. * **Hydraulic Pump Drive Assembly:** This section covers the hydraulic pump drive assembly, including details on its operation, maintenance, and common troubleshooting procedures. * **Hydraulic System:** Explore the intricacies of the forklift's hydraulic system, covering component identification, troubleshooting techniques, and repair guidance. * **Instrument Panel Indicators and Senders:** Understand the function of each gauge and indicator on the instrument panel, enabling accurate diagnosis of potential problems. * **Lift Cylinders:** Learn the ins and outs of the lift cylinder assembly, including maintenance, repair, and troubleshooting tips. * **Main Control Valve:** This section delves into the main control valve, a critical component of the hydraulic system, providing detailed information on its operation and maintenance. * **Masts:** Discover how to identify, maintain, and repair different types of masts commonly used in Hyster F004 forklifts. * **Metric and Inch (SAE) Fasteners:** A comprehensive guide to metric and SAE fasteners used in your forklift, simplifying part identification and repair procedures. * **Periodic Maintenance:** This section highlights essential periodic maintenance tasks, ensuring you maintain your forklift's optimal performance and minimize the risk of breakdowns. * **Perkins Diesel Engines:** If your Hyster F004 is equipped with a Perkins diesel engine, you'll find detailed information about its operation, maintenance, and repair procedures. * **Single-Speed Powershift Transmission:** Learn about the single-speed powershift transmission, including its operation, maintenance, and troubleshooting techniques. * **Starter:** This section covers the starter motor, offering guidance on its operation, maintenance, and repair procedures. * **Steering Axle:** Understand the steering axle assembly, including its function, maintenance, and common troubleshooting strategies. * **Steering Control Unit:** Discover the workings of the steering control unit, a crucial component of the steering system, and learn how to diagnose and resolve issues. * **Tilt Cylinders:** Gain insights into the tilt cylinder assembly, covering maintenance, repair, and troubleshooting methods for common problems. This manual provides you with the essential information to confidently maintain and repair your Hyster F004 forklift, potentially saving you significant costs on professional repairs.

The Hyster F004 Service Repair Manual encompasses a comprehensive guide for servicing and repairing a range of Hyster forklift models, specifically the S70XM, S80XM, S100XM, S80XM BCS, S100XM BCS, S120XMS, and S100XM PRS. These models represent a diverse range of Hyster forklifts designed for various applications and industries, each with unique features and specifications. The S70XM, S80XM, and S100XM are electric forklifts characterized by their high efficiency and eco-friendly operation, making them suitable for indoor environments and applications requiring quiet and emission-free operation. The S80XM BCS and S100XM BCS models incorporate a battery charging system that allows for quick and efficient recharging, enhancing productivity and uptime. The S120XMS is a robust and powerful internal combustion forklift, ideal for demanding outdoor applications. Lastly, the S100XM PRS is a reach truck designed for precise and efficient handling of goods in warehousing and distribution centers. This manual serves as an invaluable resource for technicians, mechanics, and anyone involved in the maintenance and repair of these Hyster forklift models. It provides detailed instructions, diagrams, and technical specifications for all aspects of the forklifts, from engine and transmission systems to hydraulics, electrical systems, and safety features. The manual covers a wide range of procedures including routine maintenance, troubleshooting, component replacement, and major repairs. With its comprehensive information and clear layout, the Hyster F004 Service Repair Manual empowers individuals to effectively diagnose and resolve issues, ensuring the optimal performance and longevity of these essential material handling machines.