This manual covers the Komatsu WA320-5 wheel loader, serial numbers 60001 and up. Designed for robust performance in demanding environments, the WA320-5 is engineered for efficiency and reliability. Its advanced features ensure optimal productivity and operator comfort, making it a dependable choice for a wide range of construction and industrial applications. Careful attention to its operational guidelines and maintenance schedules will maximize the lifespan and performance of this heavy-duty machine.

The purpose of this operation and maintenance manual is to provide essential information for the safe and effective use of your Komatsu WA320-5. It details crucial procedures for operation, routine inspections, and scheduled maintenance. By following the guidance within these pages, owners and technicians can ensure the machine remains in optimal working condition, preventing potential issues and prolonging its service life. This manual should be kept readily accessible with the machine at all times.