This manual provides comprehensive repair and schematic information for CASE CX130, CX160, and CX180 Crawler Excavators. These machines are engineered for demanding construction and earthmoving applications, offering robust performance and reliability. The CX series excavators are designed to meet the rigorous needs of professional operators, ensuring efficiency and durability on job sites. This document serves as an essential resource for understanding and maintaining these powerful pieces of equipment. The purpose of this manual is to guide owners, mechanics, and technicians through the maintenance, repair, and troubleshooting of CASE CX130, CX160, and CX180 Crawler Excavators. It covers critical areas including detailed electrical and hydraulic schematics, engine specifications, fluid requirements, and component wear limits. Furthermore, the manual offers guidance on diagnosing and resolving common hydraulic and electrical faults, ensuring the optimal performance and longevity of your equipment. All information is presented in Italian.