This comprehensive service and repair workshop manual provides detailed instructions for servicing, repairing, and performing preventative maintenance on Kobelco SK115SR-1ES, SK135SR-1ES, SK135SRLC-1ES, and SK135SRL-1ES Crawler Excavators. The manual covers a wide range of topics, including: * **Specification Outline:** This section includes a detailed overview of the machine's specifications, dimensions, and attachments. * **Maintenance:** The manual provides a standard maintenance time schedule, outlining recommended maintenance intervals and procedures. It also includes detailed information on maintenance standards and test procedures for various components. * **Systems:** The manual delves into the intricacies of the machine's systems, including the mechatronic control system, hydraulic system, electrical system, components system, air-conditioning system, and more. * **Disassembly and Assembly:** Detailed instructions are provided for disassembling and assembling various components, such as the attachment, upper structure, and travel system. * **Troubleshooting:** The manual includes comprehensive troubleshooting guides for identifying and resolving issues related to the mechatronic control, hydraulic system, electrical system, and engine. * **Engine:** A dedicated section focuses on the engine, providing detailed information on its operation, maintenance, and troubleshooting. * **Installation Procedures:** The manual outlines installation procedures for optional attachments, such as the mounting of a breaker, nibbler, and breaker. This manual is designed to be a valuable resource for both professional technicians and DIY enthusiasts. It offers clear step-by-step instructions and detailed illustrations to guide you through every repair procedure. Whether you are a seasoned mechanic or a novice, this manual has the information you need to keep your Kobelco Crawler Excavator running smoothly.

## Kobelco SK115SR-1ES, SK135SR-1ES, SK135SRLC-1ES, SK135SRL-1ES Crawler Excavators: Power and Precision in Construction The Kobelco SK115SR-1ES, SK135SR-1ES, SK135SRLC-1ES, and SK135SRL-1ES are a series of compact crawler excavators designed for a wide range of construction projects. These machines are known for their powerful performance, precision control, and operator comfort, making them ideal choices for tasks like digging, loading, demolition, and material handling. The SK115SR-1ES, with its 11.5-ton operating weight, offers exceptional maneuverability and efficiency in tight spaces, while the SK135SR-1ES, SK135SRLC-1ES, and SK135SRL-1ES, all weighing approximately 13.5 tons, provide a balance of power and versatility for heavier applications. These Kobelco excavators are equipped with robust engines that deliver ample power while maintaining economic fuel consumption. Their hydraulic systems are engineered for smooth, responsive operation, allowing for precise control of the boom, arm, and bucket. The machines are also equipped with advanced control systems that enhance operator comfort and productivity. Features like automatic lubrication systems, adjustable working modes, and ergonomic controls contribute to a user-friendly experience and increased efficiency. The Kobelco SK115SR-1ES, SK135SR-1ES, SK135SRLC-1ES, and SK135SRL-1ES are designed for reliability and durability, featuring robust construction and durable components to withstand demanding work environments. These excavators are backed by a comprehensive network of service and support, ensuring that owners can rely on their machines for long-term performance.