The Komatsu PC138USLC-8 Crawler Excavator Parts Catalogue Manual provides a comprehensive guide to the parts of your machine. This manual is designed to be a valuable resource for mechanics, operators, and anyone involved in maintaining this specific Komatsu model. It covers a wide range of components, ensuring you have the information you need to identify, order, and understand the function of each part. The manual includes detailed information on: * **Engine:** The SAA4D95LE_5A engine (S/N 500001-UP) is covered in depth, including its components and related parts. * **Engine-Related Parts:** The manual covers essential components that work in conjunction with the engine, such as the cooling system, fuel tank, and related parts. * **Electrical System:** Get insights into the workings of your excavator's electrical system, covering all components and wiring diagrams. * **Hydraulic System:** Understand the intricate workings of the hydraulic system, crucial for machine operation. * **Main/Revolving Frame and Related Parts:** This section covers the structural components of the excavator, including the main frame and the rotating mechanism. * **Operator's Compartment and Control System:** Learn about the design and functionality of the operator's cabin and control systems. * **Guard:** Comprehensive information regarding the safety guards on the machine. * **Swing Circle and Related Parts:** Understand the components responsible for the excavator's rotation and swing capabilities. * **Travel and Lower Piping:** Details on the travel system and the associated piping. * **Undercarriage:** Comprehensive coverage of the undercarriage components, essential for the machine's movement and stability. * **Work Equipment:** Detailed information about the tools and attachments used with the excavator, to understand their function and maintenance. * **Marks and Plates:** Guidance on identifying the various markings and plates located on the machine. * **Accessory:** Information related to optional accessory parts available for your Komatsu PC138USLC-8. * **Service Kit and Component Parts:** Information regarding the service kits and individual parts available for your excavator. This manual is a practical tool for anyone working with the Komatsu PC138USLC-8. Its comprehensive nature and detailed information make it an essential resource for ensuring efficient maintenance, repairs, and understanding the intricate design of your machine.

The Komatsu PC138USLC-8 is a robust and versatile crawler excavator designed for a wide range of applications in the North American market. This machine is known for its powerful performance, fuel efficiency, and ease of operation. Powered by a fuel-efficient Komatsu SAA4D107E-2 engine, the PC138USLC-8 delivers exceptional digging force and lifting capacity. Its robust undercarriage boasts durable tracks, providing superior traction and stability even on challenging terrain. The operator's cab is designed with ergonomics in mind, offering a comfortable and spacious environment with excellent visibility. Featuring advanced hydraulics, the PC138USLC-8 delivers smooth and precise control, allowing for efficient and productive operation across various tasks. Komatsu has incorporated numerous features to enhance safety and operator comfort on the PC138USLC-8. This includes a comprehensive monitoring system that provides real-time feedback on machine performance and potential issues. The excavator also boasts a robust safety structure and a range of safety features, ensuring the well-being of the operator. The PC138USLC-8 has become a popular choice for contractors, demolition crews, and utility companies due to its reliability, versatility, and outstanding performance. Its robust design, advanced technology, and operator-centric features contribute to its efficiency and productivity, making it a valuable asset for various construction and infrastructure projects.