This comprehensive Komatsu D85EX-15R Bulldozer Workshop Service Repair Manual provides detailed technical information and step-by-step instructions for servicing and repairing your Komatsu D85EX-15R bulldozer, covering serial numbers 20001 and up. The manual includes detailed information on all aspects of the machine, including the engine, transmission, hydraulics, undercarriage, electrical system, and more. It features high-quality diagrams, illustrations, and exploded views to aid in understanding and performing repairs. This manual is essential for mechanics, technicians, and operators who need to maintain and repair their Komatsu D85EX-15R bulldozer to the highest standards.

The Komatsu D85EX-15R is a powerful and versatile crawler tractor designed for heavy-duty earthmoving applications. This model is part of Komatsu's renowned D-Series line, known for their robust construction, advanced technology, and exceptional productivity. The D85EX-15R is equipped with a powerful Komatsu SAA6D170E-6 engine, which delivers 619 horsepower (462 kW) at 1,800 rpm, enabling it to tackle demanding tasks with ease. The bulldozer features a semi-U blade with a capacity of 15.5 cubic yards (11.9 m³), providing excellent material handling capabilities. The D85EX-15R is also equipped with a durable undercarriage system, including wide, heavy-duty tracks and durable rollers, ensuring exceptional stability and long-lasting performance in challenging environments. The Komatsu D85EX-15R is engineered with advanced features to optimize operator comfort, productivity, and safety. The spacious cab offers a comfortable work environment with ergonomic controls and excellent visibility. The bulldozer is equipped with a hydraulically regulated blade, allowing for precise grading and earthmoving operations. The D85EX-15R also boasts an advanced electronic control system, Komatsu's EMMS (Electronic Monitoring and Management System), which provides real-time performance monitoring, diagnostic capabilities, and service reminders. This system ensures optimal machine performance and reduces downtime. The D85EX-15R is certified to meet stringent emission standards, contributing to a cleaner and more sustainable operation.