This comprehensive Komatsu PC228US-3 PC228LC-3 Excavator Workshop Service Manual provides detailed information for repair and maintenance of your equipment. It encompasses a wide range of technical specifications, diagrams, and instructions for Komatsu excavators manufactured in 2000 and later, starting with serial numbers 20001 and up. The manual covers a vast array of components and systems, ensuring you have access to the knowledge needed for successful repairs and maintenance. From engine and hydraulics to electrical systems and more, this manual provides step-by-step guidance to help you diagnose issues, perform repairs, and keep your Komatsu excavator running efficiently.

The Komatsu PC228US-3 and PC228LC-3 excavators are powerful and versatile machines designed for a wide range of construction, demolition, and earthmoving applications. These models are part of Komatsu's renowned PC200 series, known for their reliability, durability, and advanced technology. The PC228US-3 and PC228LC-3 share a similar design and performance characteristics, differing primarily in their undercarriage configurations. The PC228US-3 features a standard undercarriage, while the PC228LC-3 is equipped with a long undercarriage, offering increased stability and reach for challenging terrain. Both models are powered by a fuel-efficient Komatsu SAA4D107E-3 engine, delivering ample power and torque for demanding tasks. The engine incorporates a Tier 3 emissions-compliant design, minimizing environmental impact. The PC228US-3 and PC228LC-3 excavators are renowned for their operator comfort and ease of use. The spacious and ergonomically designed cab provides a comfortable working environment, with intuitive controls and excellent visibility. Advanced hydraulic systems ensure smooth and precise operation, while a robust hydraulic pump delivers efficient power to the hydraulic cylinders. The excavators are equipped with a range of safety features, including a rollover protection system (ROPS), a falling object protection structure (FOPS), and a comprehensive alarm system. Their versatility is further enhanced by a wide range of optional attachments, including breakers, grapples, and augers, allowing operators to adapt the machine to specific tasks. Whether it's excavating trenches, loading trucks, or demolishing structures, the Komatsu PC228US-3 and PC228LC-3 excavators provide reliable performance and exceptional productivity.