Target Audience:
        
        
            Farm owners with basic mechanical skills, independent service professionals, and informed vehicle owners
        
     
    
    
        
            Value Proposition:
        
        
            Saves significant money on maintenance and repairs by enabling DIY service
        
     
    
    
        
            Manufacturer Origin:
        
        
            Written by the manufacturer, Case IH
        
     
    
        
            Accuracy And Clarity:
        
        
            Accurate, clear, and concise text with helpful illustrations
        
     
    
        
            Completeness:
        
        
            Complete and intact, with no missing or corrupt parts/pages
        
     
 
    
    
    
        
            Overall Coverage:
        
        
            Comprehensive service, repair, and troubleshooting
        
     
    
        
            Technical Depth:
        
        
            Full service and repair instructions used by mechanics
        
     
    
    
        
            Estimated Page Count:
        
        
            Not specified, but implied to be comprehensive for full service and repair
        
     
    
    
        
            Manual Type:
        
        
            Workshop Manual / Service Manual / Repair Manual
        
     
    
    
    
    
    
        
            Compatibility:
        
        
            All Versions of Windows AND Mac
        
     
    
        
            Readability Requirements:
        
        
            Adobe PDF Reader
        
     
 
    
    
    
        
            Engine Systems:
        
        
            Engine overhaul, diagnostics, fuel system, lubrication system, cooling system, exhaust system
        
     
    
        
            Drivetrain Systems:
        
        
            Transmission, drivetrain components, final drives, PTO (Power Take-Off)
        
     
    
        
            Hydraulic Systems:
        
        
            Hydraulic pump, valves, cylinders, fluid lines, troubleshooting
        
     
    
        
            Electrical Systems:
        
        
            Wiring schematics, lighting, starting system, charging system, diagnostics
        
     
    
        
            Brake Systems:
        
        
            Brake system components, adjustment, repair
        
     
    
        
            Steering Systems:
        
        
            Steering mechanism, power steering system
        
     
    
        
            Chassis And Body:
        
        
            Frame, sheet metal, operator station, cab components
        
     
    
    
        
            Maintenance Procedures:
        
        
            Routine maintenance, lubrication, fluid changes, filter replacements
        
     
    
        
            Repair Procedures:
        
        
            Step-by-step repair instructions for all major systems
        
     
    
        
            Troubleshooting Guides:
        
        
            Diagnostic procedures for identifying and resolving issues
        
     
    
        
            Overhaul Procedures:
        
        
            Detailed instructions for engine, transmission, and component overhauls
        
     
    
        
            Technical Specifications:
        
        
            Torque values, clearances, fluid capacities, and other critical data
        
     
    
    
        
            Depth Of Coverage:
        
        
            Vehicle-specific, not generic; same procedures as authorized dealers
        
     
    
        
            Visual Aids:
        
        
            Diagrams, illustrations, and pictures
        
     
    
        
            Diagnostic Capability:
        
        
            Enables diagnosis of a wide range of issues
        
     
 
    
    
    
        
            Engine Manufacturer:
        
        
            Case IH (likely sourced or manufactured by Case IH)
        
     
    
        
            Engine Type:
        
        
            Diesel (typical for Case IH tractors of this era)
        
     
    
        
            Engine Displacement:
        
        
            Not specified in product information, but typically in the 5.9L to 8.3L range for Case IH tractors of this size.
        
     
    
    
        
            Horsepower:
        
        
            Not specified in product information. The 2390 model designation typically indicates a horsepower range, likely between 150-200 HP.
        
     
    
        
            Torque:
        
        
            Not specified in product information.
        
     
    
    
    
        
            Injection System:
        
        
            Typically mechanical or early electronic injection systems for this model range. Manual will detail specifics.
        
     
 
    
    
    
        
            Transmission Type:
        
        
            Likely a powershift or manual transmission, common for tractors of this class. Manual will detail specific types and configurations.
        
     
    
    
        
            Optional Transmissions:
        
        
            Possible variations in powershift configurations or PTO options. Manual will detail.
        
     
    
    
        
            Gear Selection:
        
        
            Manual will cover operation and maintenance of gear selection mechanisms.
        
     
    
        
            Transmission Fluid Type:
        
        
            Specific fluid specifications will be detailed in the manual (e.g., Ag&T Plus, Hy-Tran, or similar).
        
     
 
    
    
    
        
            Rollover Protection:
        
        
            Likely equipped with a ROPS (Roll-Over Protective Structure). Manual will cover inspection and maintenance of the ROPS.
        
     
    
    
        
            Braking System Type:
        
        
            Disc brakes (likely wet disc brakes) with mechanical or hydraulic actuation. Manual will provide specifics.
        
     
    
    
        
            Operator Station Safety:
        
        
            Manual will cover safety features of the operator's station, including seat belts, ROPS, and controls.
        
     
 
    
    
    
        
            Infotainment System:
        
        
            Basic for its era; likely limited to radio/cassette player if equipped. Manual will cover electrical connections for these.
        
     
    
    
        
            Driver Assistance Features:
        
        
            Limited to mechanical and hydraulic assist systems (e.g., power steering, powershift transmission controls).
        
     
    
    
        
            Connectivity Options:
        
        
            N/A for this era of agricultural machinery.
        
     
 
    
    
    
        
            Engine Oil Change Interval:
        
        
            Specific intervals (e.g., every 250 hours or annually) will be detailed in the manual.
        
     
    
        
            Hydraulic Fluid Change Interval:
        
        
            Specific intervals will be provided in the manual, typically based on operating hours and fluid analysis.
        
     
    
    
        
            Engine Oil Specification:
        
        
            Manual will specify viscosity grade (e.g., SAE 15W-40) and API classification (e.g., CI-4 or higher for diesel).
        
     
    
        
            Hydraulic Fluid Specification:
        
        
            Manual will specify the exact Case IH approved hydraulic fluid (e.g., Hy-Tran) or equivalent.
        
     
    
        
            Coolant Specification:
        
        
            Manual will detail the correct type and mixture ratio of coolant (e.g., ELC or conventional).
        
     
    
    
        
            Common Wear Points:
        
        
            Manual would highlight common wear points such as PTO clutches, hydraulic pump seals, and articulation joint wear.
        
     
    
        
            Troubleshooting Common Problems:
        
        
            Manual provides solutions for typical issues like hard starting, hydraulic system leaks, and transmission slippage.
        
     
 
    
    
    
        
            Manufacturer History:
        
        
            Case IH is a legacy brand with a long history in agricultural machinery, known for robust and powerful tractors.
        
     
    
    
        
            2390 Context:
        
        
            The 2390 represents a significant model in Case IH's articulated tractor line, designed for heavy-duty agricultural tasks. Likely produced in the late 1970s to early 1980s.
        
     
    
    
        
            Production Era:
        
        
            Estimate: Late 1970s - Early 1980s (manual would specify precise production years covered).