This workshop service repair manual covers the Caterpillar EC15K, EC18K, EC20K, EC25K, EC25KE, and EC30K electric forklift models. These versatile machines are engineered for efficient material handling in various industrial environments, offering reliable performance and robust construction. Their electric powertrains, typically operating at 48V, provide a clean and quiet operation, suitable for indoor use. The range of models offers lifting capacities from 1500 kg to 3000 kg, catering to diverse operational needs. This manual provides comprehensive guidance for maintaining and repairing these Caterpillar electric forklifts. It details essential procedures, including scheduled maintenance, troubleshooting common issues, and understanding technical specifications. Coverage includes information on the electric motor, powertrain, hydraulic systems, braking, and steering. By following the instructions within this manual, owners, mechanics, and technicians can ensure the optimal performance, longevity, and safety of their equipment.