🏷️ Basic Information

Make:

Case IH

Model:

2390 Tractor

👋 Introduction

Market Segment:

The Case IH 2390 was positioned as a high-horsepower, large-frame agricultural tractor, designed for demanding field operations such as plowing, cultivating, and heavy draft work. It competed in the upper tier of the tractor market during its production run.

Key Features:

Robust construction, powerful Case IH diesel engine, advanced Powershift transmission for efficient field operation, high hydraulic flow capacity for implement power, and comfortable operator station.

Competitors:

Competed with similar high-horsepower tractors from manufacturers like John Deere (e.g., 4050/4250 series), Ford (e.g., 8700 series), and Allis-Chalmers during its production era.

📋 Manual Details

Manual Type:

Workshop Service Manual (WSM)

Language:

English

File Format:

PDF

Print Quality:

Full Printable

Delivery Method:

Instant Download

Software Requirements:

Adobe PDF Reader

Operating System Compatibility:

All Versions of Windows & Mac

📖 Manual Coverage

Engine Service:

Complete engine overhaul, disassembly, assembly, component testing, and specifications.

Fuel System Service:

Fuel injection pump, injectors, fuel lines, fuel filters, and troubleshooting.

Cooling System Service:

Radiator, water pump, thermostat, fan, hoses, and coolant specifications.

Lubrication System Service:

Oil pump, oil filter, oil pressure, oil pan, and lubrication specifications.

Transmission Service:

Powershift transmission overhaul, shifting mechanisms, hydraulic controls, and fluid specifications.

Hydraulic System Service:

Hydraulic pump, control valves, cylinders, filters, and fluid specifications.

Powertrain Service:

Clutch, drive shafts, differentials, final drives, and PTO operation.

Braking System Service:

Brake pedal, master cylinder, brake calipers/drums, hydraulic lines, and parking brake.

Steering System Service:

Power steering pump, steering cylinder, linkages, and steering column.

Electrical System Service:

Wiring diagrams, starter, alternator, battery, lighting, gauges, and control modules.

Chassis And Frame Service:

Front axle, rear axle, suspension components, and frame integrity checks.

Operator Station Service:

Cab interior, controls, seating, HVAC system, and operator comfort features.

Attachments And Implements Service:

Three-point hitch, power take-off (PTO), drawbar, and front loader mounting.

Routine Maintenance:

Scheduled maintenance checks, fluid changes, filter replacements, and lubrication points.

Troubleshooting Guides:

Diagnostic charts, symptom analysis, and corrective actions for common and uncommon problems.

Disassembly And Assembly:

Step-by-step instructions for dismantling and reassembling major components and systems.

Repair And Rebuild:

Detailed procedures for repairing and rebuilding worn or damaged components.

Adjustments And Settings:

Proper calibration and adjustment of various systems, including hydraulics and engine controls.

Engine Tuning:

Includes procedures for setting engine idle speed, injection timing, and other performance parameters.

Power Take Off Service:

Information on PTO shaft, clutch, and engagement mechanisms.

Diagnostic Procedures:

Advanced diagnostic techniques, including troubleshooting electrical circuits and hydraulic pressures.

Technical Specifications:

Torque values, clearances, tolerances, fluid capacities, and material specifications.

Diagrams And Illustrations:

High-quality illustrations, exploded views, and detailed diagrams for clarity.

Wiring Diagrams:

Comprehensive and accurate electrical wiring schematics for all systems.

Hydraulic Schematics:

Detailed hydraulic circuit diagrams illustrating component flow and function.

Troubleshooting Electrical:

Detailed guidance on diagnosing and repairing electrical faults using wiring diagrams and multimeter testing.

Troubleshooting Hydraulic:

Procedures for checking hydraulic pressures, flow rates, and diagnosing system inefficiencies.

📊 Manual Specifications

Binding Type:

Digital (PDF) - no physical binding.

Paper Type:

N/A (Digital PDF, printable on any standard paper).

⚙️ Engine Specifications

Engine Model:

Case IH 6T-830

Engine Type:

Turbocharged, Direct Injection, Diesel

Displacement:

8.3 Liters (506 cu. in.)

Gross Horsepower:

Approximately 175 HP (130 kW) at rated RPM (varies by specific configuration)

Peak Torque:

Approximately 500-550 lb-ft (678-746 Nm) (varies by specific configuration)

Rated Rpm:

Typically 2100-2200 RPM.

Fuel Injection System:

Bosch In-line Injection Pump or similar high-pressure injection system.

Fuel Type:

Diesel Fuel

Aspiration:

Turbocharged

Cylinder Arrangement:

Inline 6-Cylinder

🔧 Transmission

Transmission Type:

Case IH Quad-Range Powershift Transmission

Gear Selection:

16 Forward, 4 Reverse gears, with on-the-go shifting capability.

Powershift Technology:

Hydraulically actuated clutch packs for seamless gear changes without disengaging power.

Powershift Description:

The Quad-Range powershift transmission allows for shifting between four ranges, each with four synchronized gears, without clutching, greatly enhancing operational efficiency.

Transmission Fluid Type:

Case IH Hy-Tran Plus or equivalent (refer to manual for exact specifications)

📐 Dimensions

Wheelbase:

Approximately 115 inches (2921 mm)

Length:

Approximately 175 inches (4445 mm).

Width:

Approximately 96 inches (2438 mm) at rear axle.

Height:

Approximately 110 inches (2794 mm) to top of cab.

Operating Weight:

Approximately 15,000 - 17,000 lbs (6804 - 7711 kg) depending on configuration and ballast.

🛡️ Safety Features

Operator Presence System:

May incorporate an operator presence sensor to prevent operation if the operator is not seated.

Rollover Protective Structure Ropp:

Typically equipped with a factory-installed ROPS, often integrated into the cab structure.

💡 Technology Features

Operator Station Features:

Basic instrumentation with analog gauges for engine speed, oil pressure, coolant temperature, and fuel level. May include a tachometer and hour meter.

Pto Engagement:

Manual PTO engagement lever, typically with an independent PTO clutch system.

🔧 Maintenance

Engine Oil Change:

Typically every 250 operating hours or annually, whichever comes first (refer to manual for precise interval).

Fuel Filter Replacement:

Typically every 500 operating hours or as needed based on fuel quality.

Hydraulic Filter Replacement:

Typically every 1000 operating hours or annually.

Engine Oil Specification:

API CE/CF or higher, SAE 15W-40 (refer to manual for specific Case IH approval).

Coolant Specification:

Ethylene Glycol-based coolant with corrosion inhibitors, typically a 50/50 mix with distilled water.

Hydraulic Fluid Specification:

Case IH Hy-Tran Plus or compatible hydraulic fluid meeting CIH Specification 150806.

Transmission Fluid Capacity:

Refer to manual; typically around 20-25 gallons (76-95 liters) for the powershift transmission and hydraulic reservoir.

Common Issues:

Potential for wear in powershift clutch packs, hydraulic system leaks, and turbocharger issues with high mileage or improper maintenance.

📚 Vehicle History

Heritage:

Case IH has a long-standing reputation for producing robust and reliable agricultural machinery, building on the legacy of J.I. Case.

Evolution:

The 2390 was part of Case IH's 'Magnum' series tractor line, designed for heavy-duty agricultural applications, offering increased power and advanced features for its era.

Production Years:

Mid-1980s to early 1990s (specific dates may vary by market and sub-series).