This comprehensive Service Repair Manual is specifically designed for the SUMITOMO SH290-3 Crawler Excavator. It provides in-depth information on all aspects of maintenance, assembly, disassembly, and repair for this model. The manual features detailed specifications, clear diagrams, and real-life photo illustrations that guide you through every procedure.

You'll find step-by-step instructions for technical maintenance, servicing, and troubleshooting, enabling you to diagnose and resolve issues efficiently. The manual covers a wide range of components, including the lower and upper mechanisms, engine and related areas, hydraulic system, controls, backhoe attachments, fuel and lubricants, and filters.

Detailed instructions are provided for disassembling and maintaining key parts, like the take-up roller, upper roller, lower roller, grease cylinder, rotating joint, and air conditioner. Additionally, you'll find comprehensive maintenance standards, check sheets, inspection gauges, and a list of shims for adjusting attachment gaps.

The manual includes detailed instructions for disassembling and maintaining major hydraulic components, such as the hydraulic pump, PTO subassembly, gear pump, regulator, travel unit, swing unit, control valve, and cylinder. It also features structural drawings, maintenance instructions, special repair jigs, and detailed procedures for various valves, including the remote control valve, travel valve, solenoid valve (4-way), and cushion valve.

This manual is a valuable resource for anyone who needs to repair or maintain their SUMITOMO SH290-3 Crawler Excavator. The detailed information and clear illustrations make it easy to understand and follow, saving you time and money.

The Sumitomo SH290-3 is a powerful and versatile crawler excavator renowned for its robust construction and exceptional performance. Designed for a wide range of applications, from heavy-duty excavation and demolition to material handling and loading, the SH290-3 is a reliable workhorse in diverse construction environments. Its impressive power output is attributed to its reliable engine, delivering the necessary force for efficient excavating and lifting operations. The excavator boasts a spacious and ergonomically designed cab, enhancing operator comfort and productivity. The controls are intuitive and responsive, ensuring precise control over the machine's movements. The SH290-3 is equipped with an advanced hydraulic system that delivers smooth and powerful operation. The hydraulic system is designed to provide precise control over the excavator's movements, allowing for efficient and accurate operation in various working conditions.

The Sumitomo SH290-3's robust design enables it to handle demanding tasks with ease. Its undercarriage features durable tracks that provide excellent traction and stability on uneven terrain, while its reinforced boom and arm effectively withstand heavy loads. The excavator also incorporates advanced safety features, such as a comprehensive warning system and a secure rollover protection structure (ROPS) that protects the operator in the event of an accident. The SH290-3 is known for its fuel efficiency, thanks to its optimized engine and advanced hydraulic system. The excavator's low operating costs make it a cost-effective solution for a variety of construction projects. The availability of a wide range of attachments further enhances the SH290-3's versatility, allowing it to tackle various tasks with ease. This excavator is renowned for its reliability and durability, making it a preferred choice among professionals in the construction industry.