This Field Assembly Instruction manual covers the Komatsu WA800-3E0 and WA900-3E0 Wheel Loaders, designed for robust performance in demanding field assembly applications. These machines represent a commitment to engineering excellence, offering reliability and efficiency for heavy-duty tasks. The detailed instructions provided ensure that these powerful wheel loaders can be assembled and prepared for operation with precision, upholding Komatsu's reputation for quality and durability in construction and heavy equipment sectors. The purpose of this manual is to guide users through the complete field assembly process. It includes step-by-step instructions, detailed diagrams, actual photo illustrations, and schemes to facilitate accurate parts installation and adjustments. Furthermore, this document provides essential information on post-assembly maintenance procedures, ensuring the longevity and optimal performance of your Komatsu WA800-3E0 or WA900-3E0 wheel loader. This comprehensive resource is invaluable for technicians and operators alike, ensuring proper assembly and ongoing care.