Tractor Segment:
Mid-size utility tractor, popular in agricultural and industrial applications during its production era.
Historical Competitors:
Competed with models from John Deere, Ford, Massey Ferguson, and Allis-Chalmers of similar size and horsepower.
Versatility:
Known for its versatility with various engine options (gasoline, diesel, LP gas) and a wide range of implement compatibility.
Manual Value Proposition:
Provides essential knowledge for owners to maintain, operate, and repair their tractor, reducing reliance on external service and lowering costs.
Engine Maintenance Repair:
Full coverage including Carburetor, Cooling System, Diesel Fuel System, LP-Gas System, Engine Overhaul.
Drivetrain Transmission:
Comprehensive coverage of Transmission Overhaul, Torque Amplifier, Direction Reverser, Final Drive, Differential.
Hydraulics Power Systems:
Detailed sections on Hydraulic System, Power Steering System, Power Takeoff (PTO), Belt Pulley operation and maintenance.
Braking Steering:
In-depth information on Brakes and Steering Gear systems.
Operator Controls Instruments:
Full details on Instruments and Controls, daily operation preparation.
Front System Steering:
Coverage of the front axle, steering linkage, and steering gear maintenance.
Governor System:
Details on the mechanical governor (non-diesel) for engine speed control.
Torque Amplifier Overhaul:
Detailed overhaul procedures for the Torque Amplifier unit, including clutch pack and engagement mechanisms.
Routine Maintenance:
Covers preparing for work, lubrication schedules, fluid specifications, and cold weather precautions.
Troubleshooting Diagnostics:
Includes troubleshooting sections for common issues and diagnostic procedures.
Component Overhaul Rebuild:
Detailed step-by-step overhaul procedures for major components like the engine, transmission, and hydraulics.
Hitching Implement Operation:
Instructions on hitching implements, operating the three-point hitch, PTO, and belt pulley.
Wheel Tire Management:
Information on wheels, weights, and pneumatic tires.
Starting Lighting:
Instructions for starting system and lighting equipment.
Tractor Storage:
Guidelines for storing and housing the tractor during off-seasons.
Depth Of Coverage:
Comprehensive, covering basic operation to detailed shop-level repair and overhaul.
Service Data Specs:
Includes vital service data, torque specifications, and general specifications for maintenance and repair.
PDF Features:
Searchable text, bookmarks, index, improved quality, zoomable, printable.
Print Readability:
High quality for clear diagrams and text, suitable for printing sections or full manuals.
Digital Binding:
N/A (Digital Download)
Digital Paper:
N/A (Digital Download)
Engine Options:
Available with gasoline, diesel, and LP-Gas engine variants. Specific engine models may vary (e.g., IH C-263 for diesel).
Gasoline Engine:
Typically IH 221 or 264 cubic inch displacement gasoline engine.
Diesel Engine:
Often IH C-263 or similar displacement diesel engine.
Horsepower Range:
Typically in the 50-60 engine horsepower range, with varying PTO horsepower depending on engine option.
Carburetor Type:
Zenith or Marvel-Schebler for gasoline/LP-Gas models.
Diesel Injection:
Details on Roosa Master or similar injection pumps for diesel variants.
Transmission Type:
Typically a constant mesh, sliding gear transmission, often with a 5 or 8-speed configuration.
Torque Amplifier:
Optional Torque Amplifier (TA) providing a low range for increased torque and reduced speed, effectively doubling gear ratios.
Direction Reverser:
Some models may have had an optional or integrated direction reverser for forward/reverse shuttle operation.
Gear Selection:
Manual gear selection for forward and reverse speeds via shift levers.
Operator Safety:
Focus on safe operating practices, hazard identification, and proper use of controls within the operator's manual.
Braking System:
Usually features internal expanding shoe or disc brakes operated by foot pedals, often with differential braking capability.
Operator Station:
Open operator station design; Roll-over protective structures (ROPS) were optional or field-installed.
Engine Oil Change:
Typically every 50-100 operating hours, or annually, depending on usage and engine type.
Grease Points:
Daily or weekly greasing of various pivot points, linkages, and PTO shafts is critical.
Engine Oil Type:
API CD or CE rated diesel engine oil (e.g., SAE 30 or 15W-40) for diesel, and SAE 10W-30 or 30 for gasoline/LP-gas, refer to manual for exact specs.
Hydraulic Fluid:
IH Hytran or equivalent UTF (Universal Tractor Transmission Fluid) specified for the transmission, hydraulic system, and differential. Capacity typically around 8-10 gallons.
Transmission Fluid Type:
IH Hytran or equivalent UTF is critical for transmission, hydraulics, and final drives.
Wear And Tear Items:
Common issues can include worn clutch friction discs, leaking hydraulic pumps or cylinders, carburetor tuning problems, and wear in the Torque Amplifier clutch pack.
Diesel Specific Issues:
Diesel injection pump timing and injector condition are crucial for performance and fuel efficiency.
Engine Carburetion:
Gasoline/LP models may require carburetor adjustments or rebuilds over time due to wear or gumming.
Ih Legacy:
International Harvester, a major American manufacturer of agricultural and construction equipment, known for its durable and reliable machinery.
504 Series:
The 504 was part of IH's '24-Volt' tractor line (referencing the electrical system voltage) and represented a step up in power and features from earlier models.
Farmall Series Context:
Part of the larger Farmall tractor lineage, building on the success of previous models with updated engineering.
Production Years:
Produced from approximately 1961 to 1967.
