This workshop service manual covers the Excavator, applicable to models from serial numbers 1421200 onwards. The is engineered for demanding operational environments, reflecting a commitment to robust construction and reliable performance. This manual provides detailed information to ensure the continued efficiency and longevity of your equipment. This comprehensive English-language workshop service manual, presented in format, offers extensive guidance for maintenance and repair. It includes detailed step-by-step repair procedures with explanations and diagrams, along with essential service information covering data, characteristics, instructions, methodology, special notes, precautions, adjustments, disassembly, assembly, troubleshooting, specifications, and tightening torques. The manual is designed to assist owners, mechanics, and technicians in effectively maintaining and repairing the Excavator, emphasizing the use of approved lubricants and genuine parts for optimal operation.