This comprehensive Komatsu D65E-12, D65P-12, D65EX-12, and D65PX-12 Dozer Shop Service Manual provides detailed instructions and illustrations for servicing, repairing, and maintaining your equipment. It covers models with serial numbers 60001 and up, offering a complete guide for professional technicians, mechanics, and do-it-yourself enthusiasts. The manual contains a wealth of information, including: * **General Overview:** A thorough understanding of the Komatsu D65E-12, D65P-12, D65EX-12, and D65PX-12 Dozer. * **Structure and Function:** Detailed explanations of each component and system, including their operation and interaction within the machine. * **Testing and Adjusting:** Step-by-step instructions for proper testing and adjusting of all components and systems. * **Disassembly and Assembly:** Comprehensive guides for dismantling and reassembling various parts of the Dozer, ensuring proper procedures are followed. * **Maintenance Standards:** Essential maintenance procedures and schedules for keeping your Dozer in optimal condition. * **Other Information:** Additional resources and information relevant to the repair and maintenance of the Dozer. This manual, developed by Komatsu, provides the same high-quality information used by authorized service centers, offering you the knowledge and tools to diagnose, repair, and maintain your Komatsu Dozer effectively. You can confidently tackle a wide range of repair and maintenance tasks with the guidance and detail provided in this comprehensive service manual.

The Komatsu D65E-12, D65P-12, D65EX-12, and D65PX-12 are powerful and versatile crawler dozers designed for a wide range of applications, including earthmoving, site preparation, road construction, and forestry. These machines are known for their robust build, advanced technology, and operator comfort. The D65E-12 and D65P-12 models are equipped with a powerful Komatsu SAA6D107E-3 engine, while the D65EX-12 and D65PX-12 feature the SAA6D107E-4 engine, both known for their efficiency and reliability. These engines deliver ample power and torque, ensuring smooth operation and efficient performance even under demanding conditions. The dozers also boast a well-balanced design, featuring a low center of gravity and a wide track gauge, promoting exceptional stability and maneuverability on uneven terrain. Komatsu has equipped these dozers with advanced features to enhance productivity and operator comfort. The hydraulic system is designed for precise control and efficient operation, while the operator cab offers a comfortable and ergonomic workspace. They feature a spacious and well-insulated cab, providing a quiet and comfortable working environment for the operator. The advanced controls are intuitive and easy to use, reducing fatigue and improving productivity. The D65E-12 and D65EX-12 models are equipped with a standard blade, while the D65P-12 and D65PX-12 offer a semi-U blade, designed for enhanced productivity in specific applications. These dozers also feature a range of optional attachments, including rippers, winches, and various types of blades, allowing for customization and adaptation to diverse jobsite needs. The Komatsu D65E-12, D65P-12, D65EX-12, and D65PX-12 are reliable, efficient, and powerful machines that are designed to handle a wide range of challenging tasks, making them ideal for construction and other heavy-duty applications.