This comprehensive service repair manual provides detailed information for maintaining, assembling, disassembling, and servicing your SUMITOMO SH330-5B and SH350-5B hydraulic excavators. The manual is packed with valuable information, including specifications, diagrams, and real-life photo illustrations, offering step-by-step guidance for repair, servicing, technical maintenance, and troubleshooting procedures. The manual's clear and detailed instructions empower you to identify problems, understand repair procedures, and maintain your machine effectively without relying on professional service. All pages are printable, allowing you to access the information you need conveniently in your garage or workshop. The manual is organized into several sections, including: * **Main Body Section:** This section covers the core components and systems of the excavator. * **Hydraulics Section:** Focuses on the hydraulic systems, including pumps, valves, and cylinders. * **Hydraulic Circuits Section:** Provides detailed information on the hydraulic circuits and their operation. * **Electric Circuits Section:** Covers the electrical system, including wiring diagrams and troubleshooting procedures. * **Maintenance Section:** Offers essential guidance on routine maintenance tasks, inspections, and preventative measures. This exceptional service repair manual is complete and intact, ensuring you have access to all the information you need to keep your SUMITOMO SH330-5B or SH350-5B hydraulic excavator running smoothly. The manual is searchable and bookmarked, making it easy to find the specific information you require. Detailed illustrations, exploded diagrams, drawings, and photos guide you through each service and repair procedure.

The Sumitomo SH330-5B and SH350-5B are powerful, versatile excavators designed for demanding construction, demolition, and earthmoving applications. These models belong to Sumitomo's renowned 5-Series line, known for their advanced engineering, durability, and operator comfort. The SH330-5B boasts an operating weight of approximately 32.5 tons and is equipped with a powerful 154 horsepower engine, while the SH350-5B offers a slightly larger operating weight of around 34.5 tons and a 170 horsepower engine. Both models are ideal for a wide range of tasks, including digging, loading, grading, and breaking, thanks to their robust hydraulic system and versatile attachments. The Sumitomo SH330-5B and SH350-5B feature a spacious and ergonomic operator cab designed with safety and comfort in mind. The cab offers excellent visibility thanks to large windows and strategically placed mirrors. The operator controls are intuitive and easy to use, reducing operator fatigue during long shifts. Additional safety features include a rollover protection system (ROPS) and a falling object protection structure (FOPS), providing operators with an extra layer of security. Both models incorporate advanced technology, such as electronic control systems, automatic lubrication, and a fuel-efficient engine that optimizes performance while minimizing environmental impact. The Sumitomo SH330-5B and SH350-5B are reliable and efficient excavators that meet the demanding needs of various construction projects. Their robust construction, powerful engines, and advanced features make them popular choices for contractors seeking dependable and high-performing machinery for their operations.