This document pertains to the Hyundai HL757-9A and HL757TM-9A Wheel Loader models. These machines are engineered for demanding operational environments, embodying Hyundai's commitment to robust construction and reliable performance. Their design focuses on efficiency and durability, making them suitable for a wide range of construction and material handling tasks. The advanced engineering integrated into these wheel loaders ensures they meet the rigorous standards expected in their intended applications, providing operators with dependable power and precise control. The Hyundai HL757-9A HL757TM-9A Service Repair Manual is an indispensable resource for maintaining and repairing these wheel loaders. This comprehensive English-language guide covers critical systems including the engine, powertrain, brake, steering, and work equipment. It provides detailed procedures for disassembly and assembly, alongside essential technical specifications and troubleshooting guidance for the electrical system, including wiring diagrams and component data. This manual is designed to assist owners, technicians, and mechanics in ensuring the optimal performance and longevity of their Hyundai wheel loaders.