The Komatsu GD555-3 Motor Grader Parts Catalogue Manual is a comprehensive guide designed to assist with the maintenance and repair of Komatsu GD555-3 Motor Graders, specifically for models with serial numbers 50001 and up, intended for North American markets. This manual covers a wide range of components and systems, providing detailed information on each part. The manual covers the following sections: * **Engine:** Including information on the SAA6D102E-2AA-8 engine (serial number 26274903 and up) and the SA6D102E-1-GD engine (serial number 46018290 and up). * **Engine Related Parts:** This section provides details on various components associated with the engines, such as filters, sensors, and other related parts. * **Cooling System:** Covers the radiator, fan, water pump, and other components responsible for cooling the engine. * **Fuel Tank and Related Parts:** Includes information on the fuel tank, fuel lines, filters, and other components related to fuel storage and delivery. * **Electrical System:** This section covers the electrical components, including the alternator, starter, wiring harness, and other electrical components. * **Transmission:** Provides details on the transmission, its operation, and related parts. * **Air System:** Covers the air intake system, air compressor, and other components related to air supply for the engine. * **Hydraulic System:** Includes information on the hydraulic pumps, valves, cylinders, and other components responsible for operating the grader's functions. * **Frame and Related Parts:** Provides details on the grader's frame, axles, suspension, and other related components. * **Operator's Compartment and Control System:** Covers the cab, controls, instrumentation, and other components related to the operator's interface with the machine. * **Guard:** Includes information on the various guards protecting the operator and other components. * **Circle Motor and Piping:** Covers the motor and piping systems that control the grader's circle. * **Rim and Tire:** Provides information on the wheels, rims, and tires. * **Work Equipment:** Covers the blade, moldboard, and other components used for grading operations. * **Marks and Plates:** Includes information on the various markings and plates found on the machine. * **Accessory and Tool:** Provides details on optional accessories and tools typically used with the grader. * **Service Kit and Component Parts:** Covers the various kits and components used for maintenance and repair. The manual serves as a comprehensive resource for diagnosing issues, identifying parts, and performing maintenance and repair procedures on the Komatsu GD555-3 motor grader.

The Komatsu GD555-3 Motor Grader is a heavy-duty construction machine designed for a wide range of applications, including road construction, grading, and site preparation. This powerful machine is known for its exceptional versatility, durability, and operator comfort. The GD555-3 boasts a robust and efficient engine, providing ample power to tackle demanding tasks. Its advanced hydraulic system delivers precise control over the blade, moldboard, and other attachments, allowing operators to achieve accurate grading and shaping of terrain. With a spacious cab, the GD555-3 offers excellent visibility and a comfortable working environment. Features such as automatic climate control, ergonomic controls, and a suspension seat contribute to operator productivity and reduce fatigue. The machine also incorporates safety features, including a ROPS/FOPS cab and a comprehensive warning system, ensuring operator safety even in challenging conditions. The Komatsu GD555-3 is equipped with a range of customizable options and attachments, allowing it to be tailored to specific project requirements. These options include various blade lengths and widths, different moldboard configurations, rippers, and snowplows. This adaptability allows the machine to tackle a diverse array of tasks, from rough grading and site preparation to fine finish work and snow removal. The GD555-3 is renowned for its reliability and low operating costs. Its durable construction and robust components ensure long service life, while its fuel-efficient engine minimizes operating expenses. The machine also boasts easy maintenance accessibility, allowing for quick and efficient servicing. The Komatsu GD555-3 is a highly sought-after motor grader, known for its performance, versatility, operator comfort, and reliability. Its powerful engine, advanced hydraulic system, and customizable options make it a valuable asset for a wide range of construction projects.