This workshop manual provides comprehensive information for the Promaster 400. Designed for demanding professional use, the Promaster 400 is engineered for exceptional durability and performance in various operational environments. Its robust construction and reliable components ensure consistent productivity and a long service life, making it a trusted asset for landscaping and grounds maintenance professionals.

This manual serves as an essential resource for owners, technicians, and mechanics, detailing critical maintenance procedures, repair instructions, and diagnostic information. It covers all major systems of the Promaster 400, including the engine, drive train, steering, lift system, fuel system, and electrical components, as well as specific attachments like the mower. By following the guidelines within this manual, users can ensure optimal performance, safety, and longevity of their Promaster 400.