This comprehensive Ford New Holland 3930 (10-Series and 30-Series) Tractor service manual provides detailed instructions for maintaining and repairing your tractor. The manual includes intricate diagrams and manufacturer specifications, making it an essential resource for all service personnel working on these models.

This manual covers a wide range of Ford New Holland agricultural tractors, encompassing both 3-cylinder and 4-cylinder models. It includes various model variations, such as Highway, Narrow, Orchard, Rice, and Vineyard tractors, ensuring comprehensive coverage. The service manual guides you through a vast array of procedures, from basic maintenance to complex overhauls.

The manual is meticulously structured for easy navigation with clear bookmarks and search capabilities, allowing you to quickly locate the specific repair information you need. Detailed illustrations, exploded diagrams, drawings, and photos accompany each step, providing visual clarity and enhancing your understanding of the process.

The service manual is divided into six volumes, each containing multiple parts covering various aspects of the tractor's systems. The volumes include:

**Volume 1:**
* Engine Systems: Covers diesel and gasoline engines, cooling systems, troubleshooting, specifications, and special tools.
* Fuel Systems: Gasoline and diesel fuel systems, air cleaners, injectors, fuel injection pumps, turbochargers, troubleshooting, specifications, and special tools.

**Volumes 2A & 2B:**
* Electrical Systems: Wiring, lights, switches, instrumentation, battery, starting system, charging system, ignition system, troubleshooting, specifications, special tools, and wiring diagrams.

**Volume 3:**
* Clutches: Single and double clutches, servicing clutch-associated parts, specifications, and special tools.
* Transmission Systems: Eight-speed non-synchromesh and synchromesh transmissions, reduction gearboxes, dual power transmissions, troubleshooting, specifications, and special tools.

**Volume 4:**
* Rear Axle & Brakes: Rear axle and brakes for various Ford New Holland models, including specifications and special tools.
* Hydraulic Systems: Hydraulic circuits, power lift, hydraulic lift cylinder assemblies, priority valve packs, flow control valve plate, oil filter support assembly, oil cooler, load monitor, hydraulic pumps, adjustments, troubleshooting, pressure testing, specifications, and special tools.
* Steering Systems: Double drop arm manual and power-assisted steering, hydrostatic steering, troubleshooting, specifications, and special tools.

**Volume 5:**
* Front Axle: Rowcrop axles, front wheel drive transfer boxes, front wheel drive axle assemblies, specifications, and special tools.
* Safety Cabs & Platforms: Description, serviceability, removal, replacement, overhaul, and specifications for safety cabs and platforms.

**Volume 6:**
* Separating the Tractor: Procedures for separating the tractor for various Ford New Holland models, including specifications and special tools.
* Accessories & General: Air conditioning systems, cab heating systems, remote control valves, hydraulic trailer brake valve, specifications, and special tools.
* Model Derivatives: Specific information on Ford Highway, Vineyard, Narrow, Orchard, Rice, and other specialized tractor models.

This comprehensive service manual, with its detailed instructions, clear diagrams, and extensive troubleshooting guides, empowers you to effectively maintain and repair your Ford New Holland 3930 tractor. Ford New Holland recommends having this manual readily accessible for reference at all times.

The Ford New Holland 3930 Tractor, a stalwart of agricultural machinery, was a popular choice for farmers from the late 1970s to the 1980s. Built with durability and reliability in mind, this workhorse tractor embodied the essence of agricultural engineering during that era. It was known for its robust construction, powerful engine, and versatile capabilities, making it suitable for a wide range of farm tasks. The 3930's distinctive design incorporated a spacious cab, offering a comfortable working environment for operators. Its advanced hydraulic system provided ample power for implementing various attachments, while its transmission facilitated smooth gear changes and optimized performance.

The 3930's impressive features made it a popular choice for a variety of agricultural applications. Its robust engine, paired with its powerful hydraulics, made it well-suited for heavy-duty tasks like plowing and cultivating. The tractor's versatility allowed it to handle other agricultural operations such as baling, mowing, and transporting farm equipment with ease. Despite its age, many Ford New Holland 3930 tractors remain in service today, a testament to their enduring quality and reliability. This legacy is further solidified by the availability of comprehensive service and repair manuals, such as the 6-volume set mentioned. These manuals are invaluable resources for owners and technicians, providing detailed instructions and diagrams for maintenance, troubleshooting, and repair procedures, ensuring that these trusty machines can continue to serve their purpose for years to come.