This manual covers the Komatsu WA380-5H, identified by serial numbers WA320H50051 and up. Designed for robust operation and demanding work environments, this machine exemplifies Komatsu's commitment to engineering excellence and reliability. Its construction and features are tailored for efficient performance and longevity in various industrial and construction applications.

The purpose of this document is to provide comprehensive guidance for the safe and effective operation and maintenance of your Komatsu WA380-5H. It details essential procedures, including routine inspections, scheduled maintenance, and troubleshooting steps. By adhering to the information presented, owners and technicians can ensure optimal performance, extend the service life of the machine, and maintain its operational integrity.