This Service & Repair Workshop Manual provides comprehensive guidance for the Crown ESR4000 Series Forklift. Designed for efficiency and reliability in various material handling applications, the ESR4000 Series is engineered with electric power, featuring AC traction motors and electronic control systems for precise operation. Its versatile design as an Electric Reach Stacker or Order Picker allows for adaptability in warehouse and logistics environments, with load capacities and lift heights tailored to specific models within the series. This manual covers multiple model years, ensuring continued support for your equipment. The purpose of this manual is to serve as a complete resource for all repair, servicing, and troubleshooting procedures. It details routine maintenance, lubrication points, and battery maintenance, alongside in-depth diagnostic procedures and error code lookups. With step-by-step instructions, detailed photos, diagrams, and exploded views, this professional-grade manual empowers owners, mechanics, and technicians to effectively maintain and repair their Crown ESR4000 Series forklift, ensuring optimal performance and longevity.