This comprehensive Service Repair Manual provides in-depth information for maintaining, assembling, disassembling, and servicing the Komatsu WA470-5H and WA480-5H Wheel Loaders. It covers a wide range of topics, including:

**Safety:** The manual prioritizes safety with detailed instructions and guidelines to ensure proper operation and maintenance of the loaders.

**General Information:** You'll find an overview of the machines, their design, and general operation principles. This section lays the foundation for understanding the more detailed information that follows.

**Structure and Function:** The manual delves into the detailed structure and function of the loaders, providing a thorough understanding of how each component interacts with the others.

**Maintenance Standards:** This section outlines the recommended maintenance procedures and schedules to ensure optimal performance and longevity of your Komatsu WA470-5H or WA480-5H.

**Testing and Adjusting:** The manual provides instructions for various tests and adjustments that need to be performed on the loaders during routine maintenance or troubleshooting.

**Troubleshooting:** A dedicated section covers troubleshooting procedures for various issues that may arise with the loaders. This section includes detailed explanations of common problems, possible causes, and recommended solutions.

**Troubleshooting of Engine Control System (ENG MODE):** This section focuses specifically on troubleshooting issues related to the engine control system.

**Troubleshooting of Transmission Control System (TM MODE):** This section provides detailed information on troubleshooting the transmission control system of the loaders.

**Troubleshooting of Work Equipment Control System (WORK MODE):** This section addresses troubleshooting procedures related to the work equipment control system.

**Troubleshooting of Monitor System (MON MODE):** In this section, you'll find detailed instructions for troubleshooting the monitor system of the loaders.

**Troubleshooting of Hydraulic, Mechanical System (H MODE):** This section focuses on troubleshooting the hydraulic and mechanical system of the loaders.

**Troubleshooting of Electrical System (E MODE):** This section provides comprehensive troubleshooting guidance for the electrical system of the loaders.

**Disassembly and Assembly:** The manual includes detailed step-by-step instructions for disassembling and reassembling various components of the loaders. Clear diagrams and illustrations enhance understanding and ease the process.

**Appendix:** You'll find additional helpful information in the appendix, including parts lists, specifications, and other supplementary materials.

This manual is a valuable resource for mechanics, operators, and anyone involved in the maintenance and repair of the Komatsu WA470-5H and WA480-5H Wheel Loaders. It provides the knowledge and instructions you need to perform repairs, maintenance, and troubleshooting effectively and efficiently.

The Komatsu WA470-5H and WA480-5H wheel loaders are robust and versatile machines designed for heavy-duty applications in various industries. These loaders are known for their exceptional performance, reliability, and operator comfort, making them ideal for demanding tasks like material handling, earthmoving, and construction. The WA470-5H and WA480-5H models are powered by Komatsu's renowned SAA6D140E-5 engine, delivering ample power and torque for efficient operation. They are equipped with a durable and reliable transmission system, ensuring smooth gear changes and efficient power transfer. The loaders feature a spacious cab with a comfortable operator seat, adjustable controls, and a comprehensive instrument panel for easy monitoring of machine performance. Safety is a priority, with features like a ROPS/FOPS certified cab, visibility enhancements, and a comprehensive alarm system.

The WA470-5H and WA480-5H wheel loaders are engineered for optimal productivity and efficiency. Their robust design ensures long-lasting durability, while their advanced hydraulic system provides precise control and smooth operation. The loaders feature a high-capacity bucket and a powerful breakout force, enabling them to handle heavy loads with ease. Their exceptional maneuverability and turning radius allow them to operate in confined spaces with ease, while their advanced traction control system ensures reliable performance on various terrains. The WA470-5H and WA480-5H models are designed to minimize operating costs with fuel-efficient engines, low maintenance requirements, and a long service life. They are highly sought after in industries like construction, mining, quarrying, and recycling, where their reliability, productivity, and operator comfort make them invaluable assets.