This comprehensive workshop service repair manual is specifically designed for Komatsu Crawler Dozers D61EXi-23 and D61PXi-23 models, covering serial numbers 30324 and onwards. It provides detailed information and instructions for operating, maintaining, and repairing these powerful machines. The manual is packed with high-quality images, circuit diagrams, and step-by-step instructions, making it an invaluable resource for mechanics, technicians, and anyone involved in the upkeep of these Komatsu dozers. The manual is organized into several sections, covering a wide range of topics, including: * **Specifications:** This section delves into the detailed technical specifications of the D61EXi-23 and D61PXi-23 models, including dimensions, weight, fuel requirements, coolant specifications, and recommended lubricants. * **Structure and Function:** Get a thorough understanding of the inner workings of the dozers, including the engine and cooling system, power train, undercarriage and frame, hydraulic system, work equipment, cab and attachments, and the electrical system. * **Standard Value Tables:** This section provides important reference data, including standard service values, standard values for the engine, machine, and electrical system. * **Testing and Adjusting:** Learn how to perform various tests and adjustments on different components of the dozer, including the engine and cooling system, power train, undercarriage, hydraulic system, work equipment, and electrical system. * **Troubleshooting:** This crucial section helps you diagnose and fix issues with the D61EXi-23 and D61PXi-23 models, providing systematic troubleshooting procedures, failure code tables, and an extensive troubleshooting chart. * **Disassembly and Assembly:** Detailed instructions guide you through the process of disassembling and reassembling various components, ensuring smooth and efficient repairs. * **Maintenance Standard:** This section outlines the recommended maintenance schedules and procedures for different components, ensuring the optimal performance and longevity of your Komatsu dozers. * **Appendix:** Additional information, including air conditioner components, precautions for refrigerant handling, and troubleshooting charts for the air conditioning system, are included in this comprehensive appendix. * **Diagrams and Drawings:** Comprehensive hydraulic and electric circuit diagrams are included to facilitate a clear understanding of the dozer's systems. This workshop service repair manual is an essential tool for anyone working with Komatsu D61EXi-23 and D61PXi-23 Crawler Dozers. Its detailed information, comprehensive troubleshooting guides, and clear instructions will empower you to maintain and repair these machines effectively.

The Komatsu D61EXi-23 and D61PXi-23 crawler dozers are powerful and versatile machines designed for a wide range of earthmoving and construction applications. These models are equipped with Komatsu's innovative i-series technology, which combines advanced electronic controls with hydraulic systems to enhance performance, efficiency, and operator comfort. The D61EXi-23 is a standard model with a robust, reliable design, while the D61PXi-23 features a more powerful engine and enhanced hydraulics for tackling heavier workloads. Both models boast a spacious and ergonomically designed cab, offering excellent visibility and intuitive controls for optimal operator productivity. These dozers are known for their exceptional maneuverability due to their robust undercarriage and advanced traction control systems, allowing them to navigate challenging terrain with ease. The D61EXi-23 and D61PXi-23 are powered by Komatsu's proven SAA6D107E-2 engine, which delivers reliable power and fuel efficiency. The engine is designed to meet stringent emission standards, contributing to a cleaner and more sustainable operation. These dozers are equipped with a durable, maintenance-friendly design, featuring heavy-duty components and readily accessible service points for quick and efficient maintenance. The D61EXi-23 and D61PXi-23 are built to withstand rigorous operation in demanding environments, ensuring long-lasting performance and reliability. With their impressive power, advanced technology, and robust construction, these Komatsu crawler dozers are an indispensable tool for any construction or earthmoving project requiring high productivity and efficiency.