The SUMITOMO SH290-3 Crawler Excavator Service Repair Manual provides comprehensive information on maintaining, assembling, disassembling, and servicing your SUMITOMO CRAWLER EXCAVATOR. This manual is a valuable resource for technicians and owners alike, offering detailed guidance on a wide range of topics.

The manual begins with essential safety information, an introduction to the technical documentation, precautions for use, tightening torque specifications, and a numerical conversion table. It then delves into the specifications of the SH290-3 model, including major equipment specifications, equipment configuration, lower and upper mechanisms, engine and related areas, hydraulic system, controls, backhoe attachments, fuel and lubricants, and filters.

A significant portion of the manual is dedicated to detailed disassembling and maintenance instructions for major parts, including the take-up roller, upper roller, lower roller, grease cylinder, rotating joint, and air conditioner. The manual also provides detailed maintenance standards, including check sheets, maintenance standards value tables, a list of shims for adjusting attachment gaps, and inspection gauges.

Detailed disassembling and maintenance instructions for major hydraulic components, such as the hydraulic pump, PTO subassembly, gear pump, regulator, travel unit, swing unit, control valve, and cylinder, are included. The manual also features structural drawings, maintenance instructions, special jigs for repair, remote control valve instructions (for operation and travel use), solenoid valve (4-way) instructions, cushion valve instructions, and attachment reinforcement procedures, along with platform plate repair instructions.

This manual offers a wealth of information and practical guidance, enabling you to troubleshoot problems, understand repair and maintenance procedures, and effectively service your SUMITOMO SH290-3 CRAWLER EXCAVATOR.

The Sumitomo SH290-3 is a powerful and versatile crawler excavator designed for a wide range of heavy-duty construction and earthmoving applications. This model boasts a robust design and advanced features, making it a popular choice for contractors and operators seeking reliability and efficiency. Featuring a powerful diesel engine and a hydraulic system optimized for smooth operation, the SH290-3 delivers exceptional digging performance and lifting capacity. Its spacious and ergonomic cab provides a comfortable working environment for the operator, equipped with intuitive controls and excellent visibility. The SH290-3 is available in various configurations, including standard, long reach, and demolition booms, allowing customization to meet specific project needs.

The SH290-3 is renowned for its durability and fuel efficiency. Its robust undercarriage, featuring heavy-duty tracks and rollers, ensures long-lasting performance even in challenging terrain. The excavator's advanced hydraulic system, coupled with its well-balanced design, minimizes fuel consumption while maximizing productivity. The SH290-3 also incorporates advanced safety features, including a comprehensive alarm system and a robust rollover protection structure (ROPS) cab. The excavator's design prioritizes operator comfort and safety, with features like adjustable seats, climate control, and a well-organized layout for easy access and control. These features, along with its reliable performance and versatile capabilities, have made the SH290-3 a highly sought-after model in the construction industry.