This comprehensive service repair manual provides detailed information for Ford New Holland industrial tractors, specifically models 230A, 231, 335, 340, 340B, 420, 445, 455A, 531, 532, 535, 540A, 540B, 545, and 545A, built between 1975 and June 1983. It covers a wide range of tractor components, including engine systems, fuel systems, electrical systems, clutches, transmission systems, power take-off (PTO), rear axle and brakes, steering systems, front axle, hydraulic systems, and wheels and tires. The manual also includes comprehensive information on separating the tractor, ensuring proper disassembly and reassembly procedures. Featuring clear illustrations, detailed specifications, step-by-step instructions, and information on specialized tools, this manual is a valuable resource for mechanics, technicians, and enthusiasts seeking to maintain, repair, or restore these classic industrial tractors. With its comprehensive coverage and detailed information, this manual provides the knowledge needed to effectively troubleshoot and repair a wide range of potential issues, enabling users to keep their Ford New Holland tractors running smoothly and efficiently.

The Ford New Holland 531 Industrial Tractor, a stalwart of the agricultural and construction industries from 1975 to 1983, represents a legacy of robust engineering and dependable performance. This versatile machine, part of a family of industrial tractors spanning models from the 230A to the 545A, was designed for a variety of tasks, from hauling heavy loads on farms to powering construction equipment. The 531, like its siblings, showcased Ford New Holland's dedication to producing reliable and durable machines. Its design incorporated a robust chassis and powerful engine options, ensuring strength and longevity. With its ability to handle a wide range of implements and attachments, these tractors were essential tools for farmers, contractors, and various industrial applications. The 531 model, along with its counterparts in the Ford New Holland industrial tractor lineup, played a significant role in pushing the boundaries of agricultural and construction efficiency. These tractors were known for their maneuverability, making them suitable for operations in tight spaces, and their powerful hydraulic systems, allowing them to handle demanding tasks with ease. The 531, equipped with either a gasoline or diesel 3-cylinder engine, provided the necessary power while maintaining a balance of fuel efficiency. While loaders and backhoes were considered attachments and not covered in the workshop manual, these machines often served as the backbone for a wide range of applications. Each component, from the engine and transmission to the steering system and brakes, was designed and built for resilience and dependability, ensuring that they could withstand the demands of heavy-duty work. This commitment to quality and performance solidified Ford New Holland's reputation for producing high-quality industrial tractors that stood the test of time.