This service repair factory manual covers the Hyster A499 series forklifts, specifically the C60XT2 and C80XT2 models. These Class 3 Electric Motor Hand Trucks are designed for efficient material handling, featuring robust electric drive systems and Curtis transistor motor controllers. Engineered for reliability and performance, these forklifts are built to meet the demanding requirements of industrial environments. This comprehensive manual provides essential information for the maintenance, repair, and troubleshooting of your Hyster forklift. It details critical systems including the electrical system, lifting mechanism, walkie hydraulic systems, and braking system. With clear instructions, technical specifications, and diagrams, this guide is an indispensable resource for owners and technicians seeking to ensure optimal operation and longevity of their equipment.