This comprehensive Hitachi EX100 and EX120 Excavator Repair Workshop Manual provides detailed information for servicing and repairing these models. With a total of 984 pages, this manual covers all aspects of the excavator, including the superstructure, undercarriage, front-end attachment, hydraulic system, electrical system, and engine. You'll find detailed specifications, general information, troubleshooting guides, and extensive electrical and hydraulic schematics. The manual also includes complete service instructions for the following Isuzu engines: 4BD1, 4BD1T, 6BB1, 6BD1, and 6BD1T. This manual is an essential resource for mechanics, technicians, and owners who want to maintain and repair their Hitachi EX100 or EX120 excavator.

The Hitachi EX100 and EX120 excavators are popular mid-size excavators known for their reliability, performance, and versatility. They are widely used in various construction and demolition projects, from excavation and earthmoving to material handling and demolition. Both models share a compact design, making them well-suited for working in confined spaces and urban environments. The Hitachi EX100 features a powerful engine that delivers ample horsepower, enabling it to handle heavy-duty tasks with ease. The EX120, on the other hand, offers a larger digging capacity and enhanced lifting capabilities, making it ideal for more demanding projects. Both models come equipped with advanced hydraulic systems that ensure smooth and precise operation, while their robust construction guarantees durability and longevity. These excavators feature spacious and comfortable cabs that provide operators with excellent visibility and ergonomic controls. The Hitachi EX100 and EX120 excavators are renowned for their operator-friendly features and advanced technology. They offer a range of options for customization, allowing users to tailor them to specific project requirements. The excavators are equipped with a comprehensive set of safety features to protect the operator and others on the jobsite. These features include emergency shut-off switches, a robust rollover protection structure (ROPS), and a falling object protection structure (FOPS) in the operator's cab. The use of high-quality materials and rigorous testing procedures during manufacturing ensure that both models meet the highest industry standards for safety and reliability. Moreover, these excavators are known for their excellent fuel efficiency and low operating costs, making them a cost-effective choice for businesses of all sizes.