This document provides detailed service and repair information for the CX26B and CX30B Series 2 mini excavator models. It includes step-by-step procedures for maintenance, troubleshooting, disassembly, and reassembly of components. Coverage includes engine systems, hydraulic circuits, electrical wiring, drivetrain, and undercarriage details. Designed to support technicians and equipment owners in accurate servicing, this resource helps ensure efficient repairs, proper diagnostics, and long-term machine reliability. Document reference number: 84563194B.