This comprehensive Service Repair Manual provides detailed information for maintaining, assembling, disassembling, and servicing your Yale GP040RG, GP050RG, GLP040RG, and GLP050RG (A875) forklift trucks. This manual includes specifications, diagrams, and real-life photo illustrations, offering complete step-by-step instructions for repair, diagnosis, servicing, technical maintenance, and troubleshooting procedures for your machine. This manual equips you with the knowledge to identify problems and understand how to repair and maintain your machine, eliminating the need to rely on external service providers.

The manual covers a broad range of components and systems, including:

* **GM Powertrain:** This section covers the GM 3.0L gas/LPG engine, including cooling system, LPG fuel system, electronic controlled LPG/gasoline fuel system, microprocessor spark timing system, and EEC troubleshooting and repair.
* **Frame:** Detailed information on the frame structure and components is provided.
* **Mazda Powertrain:** This section includes information on the Mazda FE and F2 engines, Mazda HA/XA diesel engines, cooling system, gasoline and LPG fuel system, electrical system, and ECM diagnostic troubleshooting.
* **Drivetrain:** This section covers the single-speed powershift transmission, drive axle, and brake system.
* **Hydraulics:** This section focuses on the steering axle, steering housing and control unit, hydraulic system, gear pump assembly, main control valve, tilt cylinders, and mast description and repair.
* **Electrical:** The manual covers the alternator with regulator, starter, high-energy ignition system, and instrument cluster.
* **Reference Material:** The manual provides valuable reference information, including metric and inch fasteners, periodic maintenance schedules, capacities and specifications, and diagrams.

With this manual, you can confidently perform your own repairs and maintenance, saving both time and money.

The Yale GP040RG, GP050RG, GLP040RG, and GLP050RG forklift trucks are powerful and efficient machines designed for heavy-duty material handling applications. These forklifts are part of Yale's A875 series, known for their robust construction and reliable performance. The GP040RG and GP050RG models are fueled by propane gas, offering exceptional power and versatility in various environments. Conversely, the GLP040RG and GLP050RG are equipped with electric motors, providing clean and quiet operation ideal for indoor applications or sensitive workspaces. Both gas and electric variations share similar chassis and ergonomic design, ensuring operator comfort and control.

These Yale forklifts boast a range of features that enhance their functionality and safety. The GP040RG and GP050RG propane models feature a powerful engine delivering high torque and lifting capacity. They utilize a sophisticated hydraulic system for smooth and precise lifting and lowering operations. The electric GLP040RG and GLP050RG models benefit from advanced battery technology for extended run times and efficient energy consumption. All models are equipped with a variety of safety features, including a robust mast design, a reliable braking system, and an operator presence system that ensures the forklift remains stationary when the operator leaves the seat. These features ensure user safety and protect against potential accidents, enhancing the overall productivity and efficiency of material handling operations.