This comprehensive Owners, Operators, and Maintenance Manual for Ford Industrial Tractors, covering the models 231, 335, 420, 515, 531, 532, and 535, provides essential information for owning, operating, and maintaining your equipment. The manual is designed to guide you through the proper break-in procedures, daily care, and safe operation of your Ford Industrial tractor. It includes detailed instructions for making minor repairs and adjustments, along with essential safety precautions. The manual offers a wealth of information, including general specifications, suggested operating techniques, and pre-delivery and 50-hour check lists. Its six main sections cover various aspects of the tractor, ensuring easy referencing and accessibility. The 'Safety Precautions' section emphasizes the importance of safe operation, while the 'Controls and Instruments' section thoroughly explains the functionality of the seat, light, engine, brake, transmission, P.T.O., and hydraulic lift system controls. The 'Operation' section provides step-by-step instructions on starting and stopping the engine, operating the manual shift and power reversing transmission, utilizing the P.T.O. (Power Take Off), towing the tractor, engaging the differential lock, operating the hydraulic lift system, adjusting wheel tread settings, and tractor weighting. The 'Lubrication and Maintenance' section features a comprehensive lubrication and maintenance chart, detailed information about fuels and lubricants, fuel and lubricant service procedures, general maintenance guidelines, tractor storage recommendations, and accessory details. The 'Specifications' section outlines the technical specifications of the tractor, while the 'Pre-Delivery and 50-Hour Service' section provides a detailed checklist for pre-delivery and post-50-hour service procedures. The manual is enhanced with numerous exploded views, providing clear and easy-to-understand illustrations for safe operation, component identification, disassembly, adjustments, and routine maintenance repairs. Each section is meticulously organized, facilitating quick and efficient access to the information you need.

The Ford 335 Industrial Tractor, along with its brethren – the 231, 420, 515, 531, 532, and 535 models – formed a formidable line of workhorses designed to tackle heavy-duty tasks in a variety of industrial settings. Built with rugged durability and powerful performance in mind, these tractors were ideal for demanding applications such as construction, material handling, and utility work. They were powered by robust diesel engines, delivering ample torque to effortlessly pull heavy loads and maneuver through challenging terrain. The Ford 335 and its counterparts were renowned for their reliable performance, making them a trusted choice for contractors, municipalities, and industrial businesses seeking dependable equipment. Beyond their power, these industrial tractors offered a range of features that enhanced their versatility and operator comfort. The robust construction included heavy-duty axles, a reinforced frame, and a spacious cab that provided operators with a comfortable and safe working environment. These tractors were designed for ease of operation and maintenance, featuring intuitive controls and readily accessible components. Their user-friendly design minimized downtime and allowed operators to quickly complete tasks with maximum efficiency. The Ford 335 Industrial Tractor line was a testament to Ford's commitment to engineering reliable and hard-working machines that could withstand the demands of industrial environments while providing operators with a comfortable and productive experience. Their ruggedness, power, and user-friendly design ensured their widespread adoption in various industries, securing their legacy as dependable workhorses for countless industrial applications.