This manual covers the Ingersoll-Rand WL440, a versatile piece of equipment designed for various operational tasks. Engineered for reliability and performance, the WL440 is built to meet demanding work environments. Its robust construction and efficient diesel engine, coupled with a hydrostatic transmission, ensure dependable operation and variable speed control for optimal productivity across a range of applications. This Operation & Maintenance Manual provides comprehensive guidance for the WL440. It details essential procedures for safe operation, routine maintenance, and troubleshooting. Owners, operators, and service technicians will find critical information on checking, adjustment, and lubrication procedures, including service intervals and fluid capacities. The manual serves as an indispensable resource for ensuring the longevity and optimal performance of your Ingersoll-Rand WL440.