This comprehensive Allis Chalmers D21 series 2 Workshop Service Repair Manual is your ultimate guide to understanding and maintaining your tractor. Designed for experienced technicians, this manual provides detailed instructions for repairing and overhauling your Allis Chalmers D21 series 2, assuming a solid understanding of general automotive practices.

Focusing on the unique aspects of the D21 series 2, the manual emphasizes special procedures and incorporates instructions from component manufacturers for proprietary parts. You'll find reliable information to help you maintain a high standard of service and ensure your tractor runs smoothly.

This manual offers a wealth of knowledge, including:

* **Tune-ups:** Learn the proper procedures for optimizing your tractor's performance.
* **Maintenance:** Discover essential maintenance tasks to keep your D21 series 2 in top condition.
* **Removal & Installation:** Master the techniques for removing and installing components safely and efficiently.
* **Assemblies & Disassemblies:** Understand the intricate workings of your tractor through detailed assembly and disassembly instructions.
* **Fuel System:** Dive deep into the intricacies of the fuel system, from fuel lines to filters.
* **Ignition:** Gain insight into the ignition system for reliable starts and smooth operation.
* **Lubrication System:** Understand the vital role of proper lubrication for preventing wear and tear.
* **Exhaust:** Learn about the exhaust system and its impact on engine performance.
* **Electrical System:** Explore the electrical system of your tractor, including wiring diagrams and troubleshooting techniques.
* **Body:** Find comprehensive instructions for working on the body of your D21 series 2, from cosmetic repairs to structural maintenance.
* **Engine and Transmission Disassembly:** Tackle the most complex repairs with detailed guidance on disassembling and reassembling your tractor's engine and transmission.

This manual provides the knowledge and confidence to perform a wide range of repairs on your Allis Chalmers D21 series 2, from routine maintenance to major overhauls. You'll find safety precautions, special tools, and illustrations to guide you through each procedure.

The Allis-Chalmers D21 Series 2 was a powerful and versatile tractor that played a significant role in the agricultural landscape of the 20th century. Introduced in the late 1950s, the D21 Series 2 built upon the success of its predecessor, the D21 Series 1, offering enhanced features and performance. This model was equipped with a robust Allis-Chalmers diesel engine, known for its reliability and fuel efficiency. The D21 Series 2's powerful engine, combined with its robust transmission, allowed farmers to tackle a wide range of tasks, from plowing and disking to hauling implements and operating balers. The tractor's design incorporated a comfortable operator station, providing a safe and productive environment for long hours of work.

The D21 Series 2 distinguished itself with its hydraulic system, offering both lift and steering capabilities. This feature enabled operators to manage implements with greater precision and efficiency, further enhancing the tractor's versatility. The D21 Series 2 also featured a heavy-duty chassis and suspension, providing stability and durability even under challenging conditions. The tractor's design incorporated a modular construction, allowing for easy maintenance and repair, minimizing downtime and maximizing productivity. The Allis-Chalmers D21 Series 2 tractor became a popular choice for farmers across the globe, proving its reliability, versatility, and efficiency in a variety of agricultural applications. Its legacy continues to be recognized in the annals of agricultural machinery, a testament to its enduring impact on the farming industry.