The Toro Groundsmaster 4500-D and 4700-D are commercial zero-turn mowers designed for demanding turf maintenance. These robust machines feature a powerful diesel engine, a hydrostatic transmission with 4WD and a locking front differential for superior traction, and a wide 72-inch outfront rotary mower deck for efficient cutting. Engineered for reliability and performance, the Groundsmaster series is built to handle extensive use in professional landscaping and groundskeeping applications, offering a suspended comfort seat and standard ROPS for operator safety and productivity.

This Service Workshop Repair Manual provides comprehensive information for the Toro Groundsmaster 4500-D and 4700-D models, covering model codes 30857 and 30858. It details essential maintenance procedures, including engine oil specifications and capacities, filter replacement intervals, and lubrication requirements. The manual also offers in-depth guidance on troubleshooting, technical specifications for engine, transmission, and dimensions, as well as safety protocols. This resource is invaluable for owners, mechanics, and technicians seeking to maintain, service, and repair these commercial mowers effectively.