$59.95
The Case IH Farmall 330, Farmall 340, Farmall 504, and Industrial 2504 tractors represent one of the most dependable generations of classic International Harvester utility machines. Built for row-crop farming, loader work, municipal maintenance, roadside operations, and general agricultural duties, these tractors earned their reputation through durable drivetrains, simple mechanical systems, and outstanding serviceability. Available with both gasoline and diesel engines, as well as multiple PTO and Torque Amplifier configurations, they remain popular among working farms and restoration enthusiasts. This OEM workshop manual provides the factory repair procedures needed to maintain these classic tractors with confidence. It covers both diesel and non-diesel models throughout the series.
Instead of offering only maintenance instructions, this Case IH Service PDF Manual follows the same repair sequence used by dealership mechanics. Every section begins with inspection and troubleshooting before progressing through disassembly, measurement, rebuilding, adjustment, installation, and operational testing. Whether you're rebuilding the Torque Amplifier, servicing the hydraulic system, repairing the steering assembly, or overhauling the transmission, this manual provides factory-approved procedures that help restore original operating performance.
Unlike modern electronically controlled tractors, the Farmall 330, 340, 504, and 2504 rely on rugged mechanical components that can often be restored rather than replaced. This workshop manual explains factory wear limits, adjustment specifications, torque settings, and inspection methods, making it an excellent resource for routine maintenance, complete restorations, and everyday farm repairs.
Many tractors in this series continue to perform loader work, mowing, cultivation, hay production, and utility operations decades after leaving the factory. This manual helps mechanics accurately rebuild worn assemblies, troubleshoot hydraulic problems, adjust steering components, and restore driveline performance using the same technical procedures originally supplied by International Harvester. Manual coverage includes both diesel and gasoline variants together with major drivetrain options available across the series.
| Manual Information | Details |
|---|---|
| Models Covered | Case IH Farmall 330, Farmall 340, Farmall 504 & Industrial 2504 |
| Engine Types | Gasoline & Diesel Models |
| Machine Category | Utility, Row-Crop & Industrial Tractors |
| Manual Type | OEM Factory Service Workshop Manual |
| Document Format | |
| Language | English |
| Delivery | Instant Digital Download |
| Searchable | Yes |
| Printable | Yes |
| Compatible Devices | Windows PC, Mac, Laptop, Android Smartphone, iPhone and Tablet |
| Workshop Coverage | Engine, Clutch, Transmission, Torque Amplifier, Direction Reverser, Differential, Final Drive, Front System, Steering, Power Steering, Hydraulic System, PTO, Belt Pulley, Carburetor, Diesel Fuel System, Cooling System, Brakes, Electrical System, Service Specifications and Complete Workshop Repair Procedures |
From replacing worn bearings in the transmission to diagnosing hydraulic pressure loss or rebuilding a Torque Amplifier assembly, this OEM manual delivers detailed repair sequences, exploded illustrations, factory specifications, and troubleshooting information that reduce guesswork. It is equally valuable for agricultural repair shops, restoration specialists, collectors, and owner-mechanics committed to keeping these classic Farmall tractors operating for years to come.
Yes. Dedicated workshop sections cover Torque Amplifier inspection, adjustment, removal, rebuilding, installation, and testing procedures to help restore reliable power transfer.
Absolutely. It includes hydraulic pump servicing, pressure testing, control valve inspection, troubleshooting procedures, and hydraulic system repairs that help identify the source of lifting or hydraulic performance issues.
Yes. This factory manual covers both diesel and non-diesel models across the 330, 340, 504, and 2504 tractor series, including their respective fuel system service procedures.
Yes. It includes OEM electrical service information covering charging circuits, starting systems, ignition or diesel electrical components, lighting circuits, and systematic fault diagnosis.
Yes. In addition to everyday servicing, the manual provides complete disassembly, inspection, rebuilding, adjustment, and reassembly procedures that make it an excellent technical reference for restoring classic Farmall 330, 340, 504, and Industrial 2504 tractors to original operating condition.