This comprehensive Hitachi EX120-5 Excavator Workshop Service Repair Manual provides detailed instructions and guidance for all service and repair procedures. It covers the entire range of models equipped with the ISUZU A-6BG1TQA and A-6BG1 TQA01 engines, ensuring you have the information you need to tackle any maintenance or repair task. The manual is meticulously organized and easily navigated, providing step-by-step instructions and illustrations to ensure a clear understanding of each process. With this manual, you can confidently perform a wide array of services including routine maintenance, troubleshooting, and complex repairs, ultimately saving time and money while maintaining the peak performance of your Hitachi EX120-5 excavator.

The Hitachi EX120-5 excavator is a versatile and powerful machine designed for a wide range of construction and demolition tasks. This model boasts impressive performance and efficiency, thanks to its robust build and advanced Isuzu A-6BG1TQA engine. The EX120-5 features a powerful hydraulic system that delivers substantial digging force and lifting capacity, making it suitable for heavy-duty applications. Its well-designed operator cab provides a comfortable and safe working environment for the operator, with excellent visibility and ergonomic controls. Furthermore, the excavator incorporates reliable safety features, including a comprehensive warning system and robust guarding, ensuring a secure working experience. With its impressive performance, durability, and user-friendly operation, the Hitachi EX120-5 is a top choice for contractors and operators seeking a dependable and efficient excavator. The Hitachi EX120-5 excavator is powered by the Isuzu A-6BG1TQA engine, a renowned power source known for its reliability and fuel efficiency. This engine delivers exceptional performance with its robust design and advanced technology. The A-6BG1TQA is a four-stroke, water-cooled, direct-injection diesel engine equipped with a turbocharger, contributing to its high power output and quick response. The engine's durable construction and low emissions profile make it suitable for demanding applications. Furthermore, the engine features a sophisticated electronic control system that optimizes fuel consumption and minimizes operational costs. The Hitachi EX120-5 is designed to be a reliable and efficient machine, and the Isuzu A-6BG1TQA engine plays a key role in delivering this performance. The combination of the excavator's advanced hydraulics and the robust A-6BG1TQA engine ensures the EX120-5 is a powerful and efficient workhorse capable of handling even the most challenging projects.