This service repair manual covers Caterpillar EC15K, EC18K, EC20K, EC25K, EC25KE, EC25KL, EC30K, and EC30KL forklift trucks. These electric forklift trucks are engineered for efficient material handling in warehouse operations and logistics environments. Powered by electric motors and batteries, they represent Caterpillar's commitment to reliable and robust equipment designed for demanding industrial applications. This manual provides comprehensive guidance for the maintenance, repair, and technical understanding of these forklift models. It includes detailed procedures for servicing, troubleshooting common issues, and outlines critical technical specifications. Owners, operators, and technicians will find essential information to ensure the optimal performance, longevity, and safe operation of their Caterpillar electric forklift trucks.