Target Audience:
Farm owners, independent service professionals, mechanics, and technicians.
Value Proposition:
Provides dealership-level service information, enabling cost savings on repairs and maintenance.
Accuracy Clarity:
Accurate, clear, and concise text combined with illustrations for ease of understanding.
Manufacturer Provided:
Written by the manufacturers (Case IH), ensuring accuracy and completeness.
Specificity:
Vehicle-specific information, not generic repair advice.
Engine Service:
Detailed diagnosis, repair, and overhaul procedures for all engine variants.
Transmission Service:
Comprehensive coverage of transmission operation, diagnostics, repair, and adjustment.
Hydraulic System:
In-depth information on hydraulic pumps, valves, cylinders, and system troubleshooting.
Electrical System:
Detailed wiring diagrams, component testing, and troubleshooting for the entire electrical system.
Powertrain:
Coverage of drivetrain components, including axles, differentials, and PTO.
Chassis And Suspension:
Service and repair information for steering, brakes, and frame components.
Operator Station:
Details on cabin systems, controls, and instrumentation.
Preventative Maintenance:
Routine checks, lubrication schedules, and filter replacement procedures.
Troubleshooting Diagnostics:
Systematic approaches to identify and resolve common and complex issues.
Component Overhaul:
Step-by-step instructions for rebuilding major components like engines and transmissions.
Calibration And Adjustment:
Procedures for calibrating systems and adjusting components for optimal performance.
Torque Specifications:
Essential torque values for all critical fasteners.
Depth Of Coverage:
Comprehensive, covering basic maintenance to full rebuilds and advanced diagnostics.
Diagrams Illustrations:
Abundant with step-by-step diagrams and illustrations for clarity.
Wiring Schematics:
Includes detailed electrical wiring diagrams for all models and configurations.
Compatibility:
All versions of Windows and Mac
Readability:
Requires Adobe PDF Reader
Printability:
Printable pages for individual use
Binding:
Not applicable (digital PDF)
Paper Type:
Not applicable (digital PDF)
Engine Options:
While specific engine displacements aren't listed in the product description, these tractors typically featured powerful diesel engines from Cummins or Case IH's own manufacturing. Common engines for this era include the Cummins 5.9L and larger variants.
Engine Horsepower:
Specific horsepower ratings vary by model (2390, 2394, 2590, 2594) and configuration. Manual will contain exact ratings.
Engine Torque:
Specific torque figures are detailed in the manual for each engine variant.
Injection System:
Procedures for diesel injection pump and injector service, calibration, and troubleshooting will be included.
Transmission Type:
Likely featured a powershift or a fully synchronized transmission. Manual will detail specific types.
Transmission Options:
Potential for different gear configurations or powershift options depending on the specific model and market.
Powershift Service:
If equipped with powershift, the manual will provide detailed service and repair procedures for these complex transmissions.
Transmission Fluid Type:
The manual will specify the exact type and viscosity of transmission fluid required, likely a high-quality UTF (Universal Tractor Transmission Fluid) or specific hydraulic fluid.
Engine Oil Change Interval:
The manual will detail recommended engine oil and filter change intervals based on operating hours.
Transmission Service Interval:
Recommended intervals for transmission fluid and filter changes will be specified.
Hydraulic Fluid Change Interval:
Guidelines for hydraulic fluid and filter maintenance will be provided.
Engine Oil Specification:
The manual will list the precise API service classification and viscosity grade for engine oil (e.g., API CD/CE, SAE 15W-40).
Coolant Specification:
Details on the correct type and mixture ratio of engine coolant (e.g., John Deere Plus-50 II or equivalent).
Hydraulic Fluid Specification:
The manual will specify the required hydraulic fluid type and quality, often a Cat TO-4 or UTF specification.
Common Wear Items:
The manual will provide insights into common wear items and potential failure points for these models, such as hydraulic pump longevity or transmission clutch pack wear.
Electrical Gremlins:
Troubleshooting guides will address common electrical issues that may arise with age.
Manufacturer History:
Case IH is a long-standing manufacturer of agricultural machinery with a heritage of robust and reliable tractors.
Production Era:
The 2390, 2394, 2590, and 2594 series tractors were produced in the late 1980s and early 1990s, representing a significant evolution in Case IH's large horsepower tractor offerings.
Manufacturing Origin:
Typically manufactured in North America or Europe, depending on the specific model year and market.
