This comprehensive collection provides you with the essential service and repair information for the Komatsu PC90-1 excavator, covering models with serial numbers 1001 and above. The included shop manual, meticulously crafted by Komatsu, is designed to guide technicians and mechanics through every aspect of maintenance and repair. Expect detailed, easy-to-understand text sections coupled with high-quality diagrams, pictures, and illustrations. These visual aids enhance comprehension and make locating specific information a breeze. This invaluable resource empowers you to confidently diagnose issues, perform repairs, and ensure the optimal performance of your Komatsu PC90-1 excavator.

The Komatsu PC90-1 is a compact and versatile hydraulic excavator designed for a wide range of applications, from construction and demolition to landscaping and material handling. This model, introduced by Komatsu in the late 1980s, is known for its reliability, efficiency, and ease of operation. The PC90-1 is powered by a robust, fuel-efficient diesel engine that delivers ample power for demanding tasks. Its compact design and maneuverability allow it to operate in tight spaces and challenging terrain. The excavator's strong, durable undercarriage provides excellent stability, even on uneven surfaces. Furthermore, the PC90-1 boasts a variety of features that enhance productivity and user comfort, such as a spacious, ergonomic operator's cab offering excellent visibility and a comfortable working environment. The PC90-1 excavator features an advanced hydraulic system that ensures smooth and precise control of its operations. The hydraulic system is designed for efficiency and power, allowing the machine to deliver consistent performance throughout its working cycle. This excavator comes equipped with various attachments, including a standard digging bucket, a hydraulic breaker, a grapple, and a thumb, providing flexibility and versatility for various tasks. The Komatsu PC90-1 is renowned for its long lifespan and low maintenance requirements, making it an economical choice for businesses and individuals seeking a reliable and efficient excavator. The PC90-1's reputation for durability and dependability makes it a popular choice among construction professionals and contractors who require a dependable machine for their projects.