This comprehensive workshop service repair manual provides detailed instructions and illustrations for maintaining and repairing Yale (H813) GLP/GDP-series diesel and LPG forklift trucks. The manual covers a wide range of components and systems, ensuring you have the necessary information to troubleshoot and resolve issues effectively. The manual includes sections on the GM Powertrain, encompassing the frame, operator's cab, GM 4.3L V-6 engines, cooling system, LPG fuel system, and high voltage switch ignition. It also covers the Kubota Powertrain, including Kubota engine repair, the Kubota 3.6L diesel engine, and the gasoline fuel system for GM 4.3L engines with PSI. The manual further delves into the drivetrain, encompassing 1 and 2 speed PX transmission repair, the drive axle with dry brakes, drive axle and differential assembly repair, and the brake system, including wet brakes (NMHG). The manual also covers the hydraulics, with sections on the steering axle, hydraulic gear pump, hydraulic cleanliness procedures, main control valve, cylinder repair, and mast repairs. Additionally, it includes comprehensive sections on the electrical system, covering wire harness repair, user interface, and the electrical system in its entirety. For reference and troubleshooting, the manual includes a section on reference material, containing information on metric and inch (SAE) fasteners, calibration procedures, periodic maintenance, capacities and specifications, diagrams and schematics. Finally, the manual concludes with a dedicated section on diagnostic troubleshooting, providing guidance for resolving technical issues.

The Yale GLP/GDP-Series forklift trucks are robust and versatile workhorses designed for a wide range of industrial applications. The H813, GLP40VX5, GDP40VX5, GLP40VX6, GDP40VX6, GLP45SVX5, GDP45SVX5, GLP45VX6, GDP45VX6, GLP50VX, GLP55VX, GDP50VX, and GDP55VX models are all part of this series, offering varying lifting capacities and features to meet specific operational needs. These forklifts are equipped with powerful engines and advanced hydraulic systems that deliver smooth and efficient performance, even under demanding conditions. Their compact design and maneuverability allow for easy operation in tight spaces, while their durable construction ensures long-lasting reliability. Yale's GLP/GDP-Series forklifts are known for their operator comfort and safety features. The spacious operator compartment provides ample legroom and a comfortable seat, reducing fatigue during extended shifts. Features like the ergonomically designed controls and the clear visibility offered by the expansive windshield contribute to a safe and productive working environment. The forklifts come equipped with advanced safety systems such as an emergency stop button, a load capacity warning system, and a stability control system, further enhancing operator safety and preventing accidents. The availability of a comprehensive workshop service repair manual for the GLP/GDP-Series ensures that maintenance and repairs can be carried out efficiently, extending the lifespan of these hardworking forklifts.