Massey Ferguson 139SB rectangular baler parts catalog and manual — comprehensive parts list, diagrams, and assembly references.
Detailed parts catalog for the Massey Ferguson 139SB rectangular baler, including exploded diagrams, part numbers, assembly drawings, hardware lists, and maintenance notes. Ideal for owners, technicians, and restorers seeking replacement parts, servicing guidance, and component identification for model 139SB. Use this manual to find belts, chain drives, plunger components, knotter assemblies, bearings, and fasteners with cross-reference info to streamline repairs and parts ordering.