Vintage WHITE FARM EQUIPMENT COMPANY HERCULES D5000 ENGINE TECHNICAL SERVICE MANUAL. This manual covers everything you need to know about the engine, including detailed technical specifications, maintenance procedures, and troubleshooting tips. Whether you're a professional mechanic or a DIY enthusiast, this manual is an essential resource for keeping your engine running smoothly. In good used condition. Printed in USA January 1977. Nice item for a collector or workshop.