This manual covers the Hyundai HL740-7A and HL740TM-7A Wheel Loaders, designed for robust performance in various service and repair operations. These machines represent a commitment to engineering quality and reliability, offering advanced features for efficient operation. This comprehensive guide is intended to provide detailed information for maintaining and repairing these specific wheel loader models, ensuring they operate at peak performance. The purpose of this Service Repair Workshop Manual is to assist owners, do-it-yourselfers, and experienced mechanics in understanding and executing repairs correctly. It includes detailed instructions for disassembly, assembly, troubleshooting, testing, and adjustments across key systems such as the engine, power train, brake, steering, work equipment, and electrical systems. With easy-to-read text, step-by-step instructions, and high-quality diagrams, this manual aims to improve the quality of repairs by providing accurate understanding and correct procedures.