🏷️ Basic Information

Make:

International Harvester (IH)

Model:

2090, 2290, 2390, 2590, 2094, 2294, 2394, 2594

Product Type:

Tractor Service Repair Workshop Manual Download PDF

Model Codes:

2090, 2290, 2390, 2590, 2094, 2294, 2394, 2594

👋 Introduction

Target Audience:

Farm owners, agricultural repair shops, mechanics, technicians

Segment:

Heavy-duty agricultural tractors.

Value Proposition:

Provides factory-level repair and maintenance information for a comprehensive range of IH tractor models at a single purchase price.

Completeness:

Complete factory service repair workshop manual.

Accessibility:

Instant download for immediate use on multiple devices.

📋 Manual Details

Primary Coverage:

All repairs, servicing, and troubleshooting procedures for IH Case International 2090, 2290, 2390, 2590, 2094, 2294, 2394, 2594 Tractors

Estimated Pages:

Hundreds (specific count not provided, but described as very detailed)

Type:

Factory Service Repair Workshop Manual

Completeness:

Full, authorized factory service manual.

Language:

English

Digital Format:

PDF Download

📖 Manual Coverage

Engine:

Detailed repair, overhaul, and troubleshooting of diesel engines

Transmission:

Repair, adjustment, and troubleshooting of transmissions (e.g., Power Shift, Synchro)

Drivetrain:

Front-wheel drive (if applicable), rear axle, differential, and PTO repair

Hydraulic System:

Repair and calibration of hydraulic pumps, valves, cylinders, and remotes

Electrical System:

Wiring diagrams, starter, alternator, battery, lighting, and control systems

Cooling System:

Radiator, fan, thermostat, and coolant circuit repair

Fuel System:

Fuel injection pump, injectors, and fuel lines servicing

Brakes:

Hydraulic and parking brake system repair and adjustment

Steering System:

Power steering unit, linkage, and component repair

Operator Station:

Cab removal/installation, climate control, controls, and seating repair

Attachments And Hitches:

Three-point hitch, drawbar, and auxiliary hydraulic connections

Air Conditioning:

Service and repair for optional A/C systems.

Maintenance:

Scheduled maintenance, lubrication, filter changes, fluid checks

Troubleshooting:

Diagnostic charts, symptom-based troubleshooting guides, and problem resolution

Repair:

Step-by-step instructions for component disassembly, repair, and reassembly

Overhaul:

Complete engine and transmission overhaul procedures

Diagnostics:

Detailed diagnostic procedures for all major systems

Adjustment:

Calibration and adjustment procedures for clutches, brakes, hydraulics, etc.

Testing:

Component testing and performance verification procedures

Bodywork:

Covered for panel removal/installation, cab access, and basic repair.

Depth Of Coverage:

Comprehensive (Professional Mechanics and Technicians level)

Diagrams And Illustrations:

Hundreds of detailed photos and exploded diagrams

Special Tools:

Likely includes specifications for specialized tools required for certain procedures

📊 Manual Specifications

File Type:

PDF

Searchability:

Likely fully searchable text PDF.

Printability:

Printable (single pages or entire manual)

Binding:

N/A (Digital Download)

Paper:

N/A (Digital Download)

Usage Rights:

Lifetime use on unlimited devices, no expiry dates or renewal fees

Operating Systems:

Fully compatible with all Windows and MAC computers

⚙️ Engine Specifications

Engine Type:

Diesel (IH DT-466, DT-466B, DT-466C, DT-466E variations likely)

Displacement:

466 cubic inches (7.6 Liters) typically

Horsepower Range:

Varies by model and specific engine variant, likely 130-200+ HP

Torque:

Detailed torque specifications for engine components will be present.

Injection System:

Likely Bosch or IH-spec inline or rotary injection pumps

Fuel Filter:

Replacement intervals and procedures for fuel filters will be detailed.

Cooling Capacity:

Manual will detail radiator capacity and coolant specifications.

🔧 Transmission

Transmission Type:

Manual, Power Shift (e.g., 16x4, 20x4 configurations common)

Optional Transmission:

Not explicitly stated, but variations in PTO speeds and creeper gears might be covered.

Transmission Controls:

Lever, electronic control modules (if applicable)

Pto Operation:

Details on PTO engagement, speeds, and maintenance.

📐 Dimensions

Wheelbase:

Varies by model, but generally standard for tractors of this era.

Operating Weight:

Significant operating weight, typically 15,000 - 25,000+ lbs without ballast.

💡 Technology Features

Infotainment System:

Basic AM/FM radio or cassette player may be present in later models, but not a primary feature.

Assistance Features:

Power steering, reliable brake systems, and operator comfort features contribute to ease of use.

Connectivity Options:

N/A (Mechanical and electrical systems, no digital connectivity).

🔧 Maintenance

Engine Oil Change:

Typically 250-500 hours, depending on operating conditions and oil type (specified in manual).

Hydraulic Fluid Change:

Typically 1000-2000 hours, depending on usage and fluid quality (specified in manual).

Transmission Fluid Change:

Covered in manual, intervals depend on transmission type and usage.

Engine Oil Type:

Refer to manual for specific API and viscosity grades (e.g., API CD or CE, SAE 15W-40 common).

Hydraulic Fluid Type:

Refer to manual for specific IH Hy-Tran or equivalent fluid specifications.

Transmission Fluid Type:

Refer to manual for specific transmission fluid requirements.

Brake Fluid Type:

Manual will specify type of brake fluid if hydraulic brakes are used.

Common Wear Items:

Wear on transmission clutches, hydraulic pump wear, injector pump calibration drift, and electrical connection corrosion.

Engine Specifics:

Potential for injector pump timing issues and turbocharger wear on later models.

📚 Vehicle History

Manufacturer History:

International Harvester was a major American manufacturer of agricultural and construction equipment, known for its robust and reliable machinery.

Series Development:

The 20/22/23/2590 and 20/22/23/2594 series represented a significant advancement in IH tractor technology, offering increased power, comfort, and hydraulic capacity, often with a focus on the larger farm segment. The '4' suffix typically denotes updated models or variants.

Production Period:

These models were primarily produced in the late 1970s and 1980s.

🏆 Awards & Recognition

Industry Reputation:

IH tractors of this era were generally regarded for their power, durability, and heavy-duty construction, making them workhorses on farms.