This comprehensive workshop service manual provides detailed repair information for the Hitachi EX100 Excavator. Engineered for demanding operational environments, the EX100 is recognized for its robust construction and reliable performance, making it a valuable asset for a wide range of construction and earthmoving applications. Its design prioritizes efficiency and durability, ensuring consistent productivity and longevity in challenging conditions. This manual serves as an essential resource for maintaining the EX100 Excavator. It covers critical aspects including detailed repair procedures, diagnostic troubleshooting, technical specifications, and important safety guidelines. By following the instructions and information contained within these pages, owners, mechanics, and technicians can effectively perform maintenance, address issues, and ensure the optimal operational status and safety of the Hitachi EX100 Excavator.