This comprehensive service and repair manual for the Sumitomo SH330-5B and SH350-5B hydraulic excavators provides detailed information on all aspects of maintenance, troubleshooting, and repair. The manual is designed for professional mechanics and technicians, offering step-by-step instructions and highly detailed exploded diagrams and pictures to guide you through every procedure accurately. It covers a wide range of topics, including engine, hydraulics, electrical systems, undercarriage, and cab components. The manual is organized logically, making it easy to find the information you need quickly. Whether you're a seasoned mechanic or a DIY enthusiast, this manual is an invaluable resource for keeping your Sumitomo excavator in top condition.

The Sumitomo SH330-5B and SH350-5B hydraulic excavators are powerful and versatile machines designed for heavy-duty construction and excavation projects. These models are part of Sumitomo's renowned 5B series, known for their robust construction, efficient performance, and operator comfort. The SH330-5B boasts an impressive operating weight of 33,000 kg and an impressive digging force of 200 kN, while the SH350-5B weighs in at 35,000 kg with a digging force of 210 kN. Both machines feature a powerful, fuel-efficient engine that meets stringent emissions standards, ensuring both performance and environmental responsibility. These excavators are equipped with a range of advanced features, including a spacious and comfortable cab with excellent visibility, an intuitive control system, and a robust hydraulic system for precise and powerful operation. The SH330-5B and SH350-5B are designed for a wide range of applications, including: earthmoving, digging foundations, loading trucks, demolition work, and material handling. Their versatility is further enhanced by a wide selection of attachments, including buckets, breakers, grapples, and shears, allowing operators to adapt the machine to specific job requirements. The robust construction of these excavators ensures long-lasting durability and high uptime, while their advanced safety features, such as a ROPS/FOPS certified cab, provide a safe working environment for the operator. The comprehensive full service and repair manual provides detailed information on every aspect of these machines, from maintenance procedures to troubleshooting and repair techniques, making it an essential resource for operators, technicians, and owners alike.