This comprehensive service repair manual provides detailed information and instructions for maintaining and repairing Kobelco SK450-6, SK450LC-6, SK480-6, and SK480LC-6 Hydraulic Crawler Excavators. The manual covers a wide range of topics, including: - **Specifications and Dimensions:** Detailed specifications for the listed models, including attachment dimensions. - **Maintenance Procedures:** Guidance on standard maintenance schedules, tools required, and test procedures. - **System Overviews:** In-depth explanations of the mechatronic control system, hydraulic system, electrical system, components system, and air-conditioning system. - **Disassembly and Assembly:** Step-by-step instructions for disassembling and assembling various components, including the attachment, upper structure, and travel system. - **Troubleshooting:** Comprehensive troubleshooting guides for identifying and resolving issues related to the mechatronic control, hydraulic system, electrical system, engine, and other components. - **Engine Information:** Specific information and procedures related to the Mitsubishi 6D2 industrial diesel engine, covering models 6D24, 6D24-T, 6D24-TC, and 6D24-TL. - **Installation Procedures for Optional Attachments:** Detailed instructions on installing optional attachments, such as the LMN and breaker. This manual is an invaluable resource for mechanics, technicians, and DIY enthusiasts who need to perform maintenance, repairs, or troubleshooting on Kobelco SK450-6, SK450LC-6, SK480-6, and SK480LC-6 Hydraulic Crawler Excavators. Its clear explanations, sequential steps, and comprehensive coverage make it a valuable tool for ensuring efficient and accurate repairs.

## The Kobelco SK450-6, SK450LC-6, SK480-6, and SK480LC-6 Hydraulic Crawler Excavators: Powerhouse Machines for Demanding Applications The Kobelco SK450-6, SK450LC-6, SK480-6, and SK480LC-6 hydraulic crawler excavators are powerful and versatile machines designed for heavy-duty construction and demolition projects. These machines are known for their robust construction, powerful engines, and advanced hydraulic systems, enabling them to handle demanding tasks with ease. They feature a spacious and ergonomic operator cab, offering superior operator comfort and visibility. The excavators boast impressive digging power, lifting capacity, and breakout force, making them ideal for a wide range of applications, including earthmoving, excavation, demolition, quarrying, and material handling. These Kobelco excavators are equipped with powerful diesel engines that provide ample horsepower and torque for demanding operations. The hydraulic system is highly efficient, ensuring smooth and precise control of the machine's movements. The crawler tracks provide excellent stability and traction on various terrains, while the robust undercarriage withstands the rigors of heavy-duty work. The SK450-6 and SK480-6 models are standard configuration excavators, while the SK450LC-6 and SK480LC-6 models feature a long reach configuration, offering extended reach and digging depth for specific applications. The SK480-6 and SK480LC-6 models offer even more power and performance than their SK450 counterparts, making them suitable for the most challenging jobs. The service and repair manual (LS07-01201, YS07-01101, LS08-01236, & YS08-01146) provides comprehensive information on the maintenance, troubleshooting, and repair of these machines, ensuring their continued operation and maximizing their lifespan.