This comprehensive service and repair manual is specifically designed for the Komatsu PC128UU-2 Hydraulic Excavator, covering serial numbers 5001 and up. It provides detailed technical information to assist technicians and mechanics in maintaining, troubleshooting, and repairing this powerful machine. The manual includes detailed diagrams, step-by-step instructions, and comprehensive specifications to guide you through every aspect of servicing your Komatsu PC128UU-2. From routine maintenance procedures to complex repairs, this manual equips you with the knowledge and tools to ensure optimal performance and longevity of your excavator.

The Komatsu PC128UU-2 is a robust and versatile hydraulic excavator designed to handle a wide range of heavy-duty tasks in various industries. This model, with serial numbers 5001 and up, boasts a powerful engine and advanced hydraulic system, ensuring efficient and reliable operation in demanding conditions. It is renowned for its exceptional digging forces, lifting capacity, and smooth maneuverability. The PC128UU-2 features a spacious and comfortable operator cabin, providing a comfortable and ergonomic workspace for extended operation. The cab's design prioritizes operator safety with a Roll Over Protective Structure (ROPS) and a Falling Object Protective Structure (FOPS) that meet industry safety standards. The Komatsu PC128UU-2's versatility is further enhanced by its comprehensive range of available attachments. These attachments can include buckets of various sizes and shapes, breakers, grapples, and augers, allowing for diverse applications in construction, demolition, and even forestry. The excavator's advanced electronics and diagnostics capabilities enable operators to monitor key performance parameters and ensure proper maintenance. This comprehensive system allows for efficient troubleshooting and proactive maintenance scheduling, minimizing downtime and maximizing operational efficiency. With its combination of power, durability, and user-friendly features, the Komatsu PC128UU-2 is a reliable and highly sought-after machine for a wide range of applications.