The Komatsu WA320-3 Wheel Loader Service Repair Manual provides comprehensive information for maintaining, assembling, disassembling, and servicing your Komatsu WA320-3 Wheel Loader. This manual covers models with serial numbers 50001 and up, which are equipped with the S6D108 engine. For detailed engine information, refer to the 108 Series Engine Shop Manual.

This detailed manual includes specifications, diagrams, and real photo illustrations, offering step-by-step instructions for repair, diagnostics, servicing, technical maintenance, and troubleshooting procedures. It empowers you to identify issues, understand repair processes, and maintain your machine effectively, potentially saving you time and money by enabling you to perform repairs yourself.

The manual is organized into four main sections:

* **General:** Provides foundational information.
* **Structure and Function:** Explains the machine's design and operation.
* **Testing and Adjusting:** Guides you through testing and adjusting components.
* **Disassembly and Assembly:** Details the processes of taking apart and putting together various parts.
* **Maintenance Standard:** Outlines the essential maintenance practices for your Komatsu WA320-3 Wheel Loader.

This manual is complete and intact, ensuring you have all the necessary information at your fingertips. Its searchable and bookmarked format allows for easy navigation, making it simple to find the specific information you need.

The Komatsu WA320-3 is a versatile and powerful wheel loader designed for heavy-duty construction, mining, and materials handling applications. This model features a robust build, boasting a powerful engine, a spacious cab, and a wide range of attachments compatible with its hydraulic system. The WA320-3 is known for its reliability, efficiency, and operator comfort. Its durable construction ensures long-lasting performance in harsh environments, while its advanced technology enhances productivity and reduces operational costs.

The WA320-3 is powered by a Komatsu SAA6D107E-2 engine, providing ample power for demanding tasks. The engine is a six-cylinder, turbocharged, and after-cooled diesel engine offering high torque and low fuel consumption. The loader's robust hydraulic system delivers efficient lifting and dumping, ensuring smooth and precise operations. The WA320-3 features a spacious and ergonomic cab designed for operator comfort and convenience. The cab offers excellent visibility, intuitive controls, and a comfortable seat to minimize fatigue during extended work shifts. The WA320-3 is equipped with a wide range of safety features, including a robust ROPS/FOPS cab, a comprehensive warning system, and a reliable braking system to ensure operator safety and peace of mind.