This manual covers the Hitachi ZAXIS ZX 35U-3 / 50U-3 / 60USB-3 Hydraulic Angle Blade Attachment, designed for efficient earthmoving, grading, backfilling, and snow removal. Engineered for seamless integration with compatible Hitachi excavators, this attachment enhances versatility and productivity on job sites. Its robust construction and hydraulic angling capabilities provide precise control for various operational demands, reflecting Hitachi's commitment to reliable and high-performance equipment. The purpose of this comprehensive official full service repair manual is to provide detailed instructions for the maintenance, repair, and troubleshooting of the Hitachi Hydraulic Angle Blade Attachment. It includes essential technical specifications, lubrication guidelines, and information on hydraulic system maintenance, ensuring optimal performance and longevity. This resource is intended for owners, mechanics, and technicians to facilitate proper upkeep and efficient resolution of any issues that may arise.