This manual covers the Ingersoll-Rand WL440-A. This model is engineered for robust performance and reliability, featuring a Diesel engine and an Automatic Transmission with variable speed capabilities. Its design prioritizes efficient operation and durability for demanding tasks. This Operation & Maintenance Manual provides comprehensive guidance for the WL440-A. It details essential procedures for operation, handling, and maintenance, including lubrication, checks, and adjustments. Technical specifications and troubleshooting information are also included to ensure optimal performance and longevity of the equipment.