This comprehensive Allis Chalmers D-21 Series II 210/220 Workshop Service Repair Manual provides detailed instructions and specifications to guide you through the maintenance and repair of your tractor. The manual covers a wide range of topics, including engine, transmission, hydraulics, electrical system, brakes, steering, and more. It provides detailed information on troubleshooting, disassembly, assembly, and adjustment procedures, along with clear illustrations and diagrams to assist you in understanding each step. With its thorough coverage of all major components and systems, this manual is an indispensable resource for both professional mechanics and DIY enthusiasts.

The Allis-Chalmers D-21, D-21 Series II, 210, and 220 tractors represent a powerful lineage of agricultural workhorses, renowned for their durability and versatility. These tractors were produced by Allis-Chalmers from 1957 to 1970, showcasing a robust design that catered to a wide range of farming tasks. The D-21, initially introduced in 1957, was a powerhouse with its 4-cylinder, 4.5-liter diesel engine, delivering a respectable 45 horsepower. The Series II model, released in 1961, further enhanced power output with a 5.2-liter engine, reaching 55 horsepower. The 210 and 220 models, introduced in 1963, followed suit with the same power configurations as their predecessors but featured styling updates and improved components. These tractors were available in various configurations, including standard, row crop, and industrial models, each tailored to specific agricultural needs. Beyond their substantial power output, these Allis-Chalmers tractors boasted a number of notable features. The D-21 series employed a robust transmission with multiple gears, affording farmers precise control over speed and power delivery. The tractors were equipped with a powerful hydraulic system for operating implements, including plows, harrows, and loaders. The D-21 series also included features like a comfortable operator's cab, a convenient power steering system, and a versatile three-point hitch, making them a favorite for various field operations. These tractors were known for their ability to handle demanding tasks with ease, making them a reliable choice for farmers worldwide. They continue to be sought after by collectors and enthusiasts, showcasing their enduring legacy in the agricultural world.