This comprehensive factory service repair manual for Case 730, 830, and 930 Draft-O-Matic tractors is your indispensable guide for maintaining, servicing, and operating your tractor. Packed with detailed diagrams and manufacturer specifications, this manual ensures you have the information needed to perform any repair or maintenance task. Navigate its contents effortlessly thanks to convenient chapter bookmarks allowing you to quickly locate the specific service or repair procedures you require. Detailed illustrations, exploded diagrams, and clear drawings provide visual guidance throughout the manual. Every step is explained thoroughly, with clear instructions and technical details to ensure a successful repair or maintenance process. Discover valuable information covering a wide range of topics, including: * **Specifications:** Access general specifications covering engine wear limits, torque specifications, and electrical components. * **Wiring Diagrams:** Understand the electrical system with comprehensive wiring diagrams. * **Engine Components:** Explore detailed breakdowns of the Diesel Engine Cylinder Head Assembly, Spark Ignition Cylinder Head Assembly, Assemblies in Engine Block, Water Pump, Spark Ignition Governor, Gasoline Carburetor, Gasoline Fuel Shut-Off, Gasoline Fuel Pump, LP Gas Carburetor & Regulator, Diesel Fuel Injectors, Case Diesel Powrcel, Diesel Fuel Injection Pump, and more. * **Hydraulics:** Dive into the workings of Hydraulic Cylinders, Hydraulic Pumps, Auxiliary Hydraulic Valve, Draft-O-Matic System, and Power Steering Pump. * **Drivetrain:** Learn about the Transmission, Traction Clutch, and PTO Clutch. * **Steering System:** Gain expertise on the mechanical, hydraulic, and power steering systems, including toe-in adjustments, gear housing, and cylinders. This manual provides the essential knowledge and guidance you need to keep your Case 730, 830, and 930 tractors performing at their best.

The Case 730, 830, and 930 tractors represent a line of powerful and versatile agricultural workhorses built by JI Case during the 1960s and 1970s. These machines were known for their robust construction, reliability, and innovative features, making them popular choices for a wide range of farming operations. Powered by strong diesel engines, these tractors offered ample power for tasks ranging from plowing and disking to hauling heavy loads. A key innovation of the 730, 830, and 930 series was the introduction of Case's "Draft-O-Matic" hydraulic system. This system allowed the operator to automatically adjust the tractor's draft control based on the load, providing effortless and precise control over implements. This feature greatly enhanced productivity and reduced operator fatigue. The tractors also featured a spacious and comfortable operator station, with well-placed controls and clear visibility, enhancing operator comfort and safety. The 730, 830, and 930 tractors were available in various configurations, including standard, wide-front, and row-crop models, catering to diverse farming needs. These models made significant contributions to the advancement of agricultural mechanization, embodying the strength and innovation that characterized the JI Case brand during this era.