This manual covers the HYSTER CHALLENGER D019 series forklifts, including models H300XL, H330XL, H360XL, H330XL-EC, and H360XL-EC. These robust machines are engineered for demanding industrial applications and feature reliable PERKINS DIESEL ENGINE-1000 SERIES or GM V8-366 engines, along with an LPG fuel system and a Three-Speed PS Trans with Autoshift Transmission Controller. The forklifts are designed with a Planetary Gear Axle drive system and are equipped to handle various attachments, including Empty Container Handling attachments and specific mast types like the VISTA 2-STG NFL MAST and A781 3-STG FFL MAST. This comprehensive Service Repair and Parts Manual provides detailed information essential for the maintenance, assembly, disassembly, and servicing of your HYSTER forklift. It includes procedures for critical systems such as the Cooling System, LPG Fuel System, Hydraulic System, Brake System, Steering System, and Electrical System. With specifications, diagrams, and actual photo illustrations, this manual is an indispensable resource for owners, mechanics, and technicians to ensure optimal performance and longevity of the equipment. It also covers periodic maintenance schedules and fastener information in both inch (SAE) and metric.