This manual covers the Hitachi Zaxis ZX160LC, ZX180LC, and ZX180LCN excavators. These machines are powered by a diesel engine, with models commonly featuring the Hino J05E-TBN, a 5.1 L engine producing approximately 96 kW (129 hp) at 2100 rpm. They utilize a hydrostatic transmission for variable speed control and are engineered for robust performance in demanding construction and earthmoving applications. The ZX160LC model has an operating weight of approximately 16,100 kg (35,500 lbs). This Service Repair Manual provides comprehensive information essential for the maintenance and repair of your Hitachi excavator. It details critical procedures, technical specifications, and diagnostic information to ensure optimal performance and longevity. Key areas covered include engine specifications, hydrostatic transmission operation, maintenance schedules such as oil change intervals (typically 500 hours), and fluid capacities for engine oil, hydraulic oil, and coolant. This guide is an indispensable resource for owners, technicians, and mechanics.