This comprehensive service repair manual provides detailed instructions and information for maintaining, assembling, disassembling, and servicing your Sakai R2H-2 roller. It covers a wide range of topics, offering in-depth knowledge for both experienced mechanics and those new to working on this type of equipment. The manual includes detailed specifications, diagrams, and real-life photographs to guide users through every step of repair and maintenance procedures. It features extensive illustrations, exploded diagrams, drawings, and photos to ensure clarity and understanding. The manual covers essential topics such as: * **Safety:** Prioritizes safety by providing important guidelines and precautions to be followed during maintenance and repair work. * **Engine and Controls:** Provides detailed information about the engine, its components, and the control systems. * **Hydraulic Systems:** Offers a thorough understanding of the hydraulic system, including its components, operation, and maintenance. * **Electrical System:** Covers the electrical system of the roller, including wiring diagrams, troubleshooting tips, and component descriptions. * **Drum:** Provides detailed guidance on the drum assembly, maintenance, and troubleshooting. * **Brake:** Explains the braking system, its components, and procedures for inspection, adjustment, and repair. * **Water Spray System:** Details the water spray system, its operation, and maintenance requirements. * **Inspection and Adjustment:** Contains a series of inspection and adjustment procedures for various components, ensuring optimal performance. * **Troubleshooting:** Offers a systematic approach to identify and resolve common problems encountered with the Sakai R2H-2 roller. With its comprehensive content and clear explanations, this manual is an invaluable resource for anyone looking to effectively maintain and repair their Sakai R2H-2 roller.

The SAKAI R2H-2 Roller is a robust and reliable piece of construction equipment designed for compacting a variety of soil and asphalt surfaces. It belongs to the renowned Sakai line of rollers, known for their durability and performance in demanding construction environments. The R2H-2 is a single-drum roller, featuring a large, heavy drum designed to exert significant downward pressure for thorough compaction. The drum is equipped with a smooth surface, ideal for compacting asphalt surfaces, ensuring a smooth and even finish. The R2H-2 also boasts a powerful engine, capable of delivering the necessary torque and power to effectively compact even challenging materials. Furthermore, the roller is designed with a compact and maneuverable frame, allowing it to navigate tight spaces and work efficiently on various construction sites. The R2H-2 Roller is equipped with a range of features that enhance its operational efficiency and operator comfort. The operator cabin is spacious and ergonomic, offering excellent visibility and control over the machine. The controls are intuitive and easy to use, ensuring precise operation and efficient compaction. The roller also features a sophisticated hydraulic system that provides smooth and responsive control of the drum's movements, allowing the operator to adjust the pressure and speed based on the specific compaction requirements. While the R2H-2 was a popular model in its time, it is now considered an older model and is likely no longer in production. However, the SAKAI brand continues to produce a wide range of high-quality rollers, catering to various construction needs. The R2H-2's legacy, however, remains a testament to Sakai's commitment to building durable and reliable construction equipment.