This comprehensive Komatsu PC20R-8 PC27R-8 Hydraulic Excavator Service Repair Workshop Manual provides detailed instructions and illustrations for maintaining and repairing your machine. The manual covers models with serial numbers F30791 and up for the PC20R-8 and F31103 and up for the PC27R-8. With its step-by-step guidance, you'll find everything you need to troubleshoot and resolve any issues, from routine maintenance to complex repairs. The manual is designed for professional technicians and experienced mechanics who need to understand the inner workings of these excavators.

The Komatsu PC20R-8 and PC27R-8 are compact hydraulic excavators designed for a wide range of applications, from landscaping and utility work to light construction and demolition projects. These machines boast a robust design and reliable performance, making them popular choices for professionals seeking versatility and efficiency. They are powered by a compact, fuel-efficient diesel engine, delivering ample power for demanding tasks while minimizing environmental impact. The PC20R-8 and PC27R-8 feature a well-designed operator cab that provides excellent visibility and comfortable working conditions, helping to improve operator productivity and reduce fatigue. The hydraulic system is responsive and precise, allowing for smooth and controlled operation, maximizing accuracy and minimizing damage to surrounding areas. The PC20R-8 and PC27R-8 are equipped with a range of attachments, including buckets, breakers, and grapples, allowing for diverse applications and enhanced versatility. These excavators are also known for their ease of maintenance and long service life, making them a cost-effective investment for businesses of all sizes. The Komatsu PC20R-8 and PC27R-8 are equipped with a range of safety features, including a boom-down safety valve, an emergency stop switch, and a comprehensive warning system that alerts the operator to potential hazards. These features contribute to a safe and secure working environment for operators and those working around the machine. The Komatsu PC20R-8 and PC27R-8 are engineered with an emphasis on environmental responsibility, incorporating features such as low-emission engines and advanced filtration systems to minimize their environmental impact. They are also highly maneuverable and compact, allowing for efficient operation in confined spaces and minimizing damage to surrounding areas.