This manual covers the HITACHI ZAXIS ZX 170W-3 WHEELED EXCAVATOR. Designed for demanding operational environments, this wheeled excavator is engineered for robust performance and reliability. Its advanced features aim to enhance efficiency and operator comfort across a wide range of construction and industrial applications. The HITACHI ZAXIS ZX 170W-3 represents a commitment to quality engineering, offering a dependable solution for heavy-duty tasks. The purpose of this comprehensive service repair manual is to provide essential information for the maintenance, repair, and troubleshooting of the HITACHI ZAXIS ZX 170W-3 WHEELED EXCAVATOR. It details critical procedures, technical specifications, and diagnostic guidance to ensure the vehicle operates at its optimal performance level. This resource is invaluable for technicians, mechanics, and owners seeking to understand and maintain the complex systems of the excavator, thereby extending its service life and ensuring safe operation.