Target Audience:
DIY owners, experienced mechanics, and professional technicians
Role:
Purpose-built agricultural tractor for heavy-duty farming tasks
Advantages:
Complete factory service information with step-by-step procedures and detailed illustrations, ensuring accurate repairs and maintenance.
Coverage:
All major systems including engine, transmission, hydraulics, electrical, and more
Usability:
Printable pages, zoomable diagrams, and searchable text for easy navigation
General Information:
Includes identification, specifications, and maintenance schedules
Engine Mechanical:
Covers engine disassembly, inspection, and overhaul
Engine Electrical:
Covers charging, starting, and ignition systems
Emission Control:
Includes emission components and diagnostics
Fuel System:
Covers fuel tank, pump, injectors, and filters
Suspension:
Information on front axle and steering components
Clutch:
Inspection, adjustment, and replacement procedures
Manual Transaxle:
Disassembly, repair, and reassembly of manual transmission
Automatic Transaxle:
Information for models with automatic transmission
Driveshaft and Axle:
Includes drive shafts, differentials, and final drives
Steering:
Power steering and steering gear service
Brakes:
Brake system service and adjustment
Body Interior/Exterior:
Covers cab, sheet metal, and trim
Body Electrical:
Wiring diagrams and electrical component locations
Restraint:
Safety belt and airbag systems (if equipped)
Step-by-Step:
Numbered instructions guide through each repair procedure
Diagnostics:
Troubleshooting and electrical service procedures with wiring diagrams
Illustrations:
Detailed illustrations, drawings, and photos for clarity
Specifications:
Contains specifications, torque values, and clearances
Identification:
Component identification for ordering correct parts
Availability:
Not included in this manual
Compatibility:
All versions of Windows and Mac
Requirements:
Adobe PDF Reader and WinZip (for decompression)
Searchability:
Searchable text allows quick location of topics
Printing:
All pages printable; run off what you need
Type:
Digital (no physical binding)
Paper:
N/A - digital download
Primary Engine:
Case IH 6-cylinder diesel (specific displacement not specified in manual)
Engine Range:
N/A - only one engine option documented
Power Output:
Approximately 130-135 hp (typical for this model era, but not stated in manual)
Torque:
Not specified in this manual
Type:
Direct injection diesel
Capacity:
Not specified in this manual
Engine Oil:
Every 100 hours or annually
Hydraulic Fluid:
Every 500 hours
Coolant:
Every 1000 hours
Engine Oil:
SAE 15W-40 (API CJ-4)
Hydraulic Oil:
Case IH Hy-Tran Ultra
Known Issues / Common Wear
Electrics:
Wiring insulation may become brittle over time
Hydraulics:
O-rings in hydraulic couplers may leak
Brakes:
Shoes may require adjustment
Manufacturer:
Case Corporation (later Case IH)
History:
Formed from merger of J.I. Case and International Harvester in 1985, but IH 2390 was designed before merger.
Predecessor:
International Harvester 1586
Successor:
Case IH 7110 series
Factory:
Farmall plant in Rock Island, Illinois (USA)
