This manual covers the Hyster W40Z (B218) and W45Z (C215) forklifts. These industrial battery-powered forklifts are designed for maintaining, assembly, disassembly, and servicing operations. Engineered for reliability and efficiency, they represent robust solutions for material handling needs. This comprehensive Service Repair and Parts Manual provides detailed information essential for the upkeep and repair of your Hyster forklift. It includes procedures for routine tasks such as DC motor maintenance and periodic servicing, alongside in-depth coverage of key systems including the master drive unit, steering, brake, hydraulic, and electrical systems, as well as the lifting mechanism. The manual also details Zapi controllers for the W40Z and W45Z models, and includes parts information for the frame drive unit and lift linkage forks. Technical specifications, capacities, and detailed diagrams with illustrations and schemes are also provided to assist owners, mechanics, and technicians.