🏷️ Basic Information Identification Make: Case IH Model: 1390 Product Name: Case IH 1390 WSM Service Manual Repair 👋 Introduction Market Position Target Audience: Farm Owners, Mechanics, DIY Enthusiasts Key Features Value Proposition: Save money on repairs, empower self-sufficiency Ease Of Use: Easy to follow step-by-step instructions 📋 Manual Details Coverage Areas Primary Coverage: Service, Repair, Routine Maintenance Page Count Estimated Page Count: N/A (Digital Download - Page count varies based on print selection) Manual Type Type: Workshop Service Manual (WSM) Language Language: English Format File Format: PDF 📖 Manual Coverage Systems Covered Engine: Yes (Maintenance, Diagnostics, Overhaul) Transmission: Yes (Maintenance, Diagnostics, Repair) Hydraulics: Yes (System operation, Maintenance, Repair) Electrical System: Yes (Wiring Diagrams, Component Testing, Diagnostics) Drivetrain: Yes (Differential, Axles, PTO) Braking System: Yes (Maintenance, Repair) Steering System: Yes (Maintenance, Repair) Cooling System: Yes (Maintenance, Component Replacement) Fuel System: Yes (Maintenance, Diagnostics) Operator Station: Yes (Controls, Seat, Cab components) Procedures Included Routine Maintenance: Yes (Oil Changes, Filter Replacements, Lubrication) Troubleshooting: Yes (Diagnostic flowcharts, Common Faults) Component Replacement: Yes (Detailed step-by-step instructions) Engine Overhaul: Yes (Disassembly, Inspection, Reassembly) Transmission Rebuild: Yes (Detailed instructions) Hydraulic System Repair: Yes (Pump, Valve, Cylinder repair) Electrical Diagnostics: Yes (Wiring harness repair, sensor testing) Technical Depth Depth: In-depth Professional Quality Visual Aids: Pictures and Wiring Diagrams included 📊 Manual Specifications File Format Format: PDF Print Quality Printability: Full Printable Binding Type Binding: N/A (Digital Download) Paper Type Paper Type: N/A (Digital Download) Delivery Method Delivery: Instant Download Software Requirements Reader Requirement: Adobe PDF Reader Compatibility Operating Systems: All Versions of Windows & Mac ⚙️ Engine Specifications Primary Engine Engine Type: Diesel Engine Manufacturer: Perkins (likely, common for Case IH of this era) Engine Family: 4-cylinder, naturally aspirated or turbocharged (specifics depend on variant) Displacement: Approx. 3.9 Liters (Specific details in manual) Fuel System Fuel Delivery: Indirect Injection (Typical for era) 🔧 Transmission Standard Transmission Type: Manual Transmission (likely 8-speed or 12-speed variant) Features Gear Selection: Synchromesh (typical for model range) Power Take Off Pto: Yes (540/1000 RPM, depending on configuration) 📐 Dimensions Weights Base Operating Weight: Approx. 2,800 - 3,200 kg (Specifics vary by configuration) Towing Capacity: N/A (Tractor design, not rated for typical vehicle towing) Front Axle Weight Rating: Documented in manual Rear Axle Weight Rating: Documented in manual 🛡️ Safety Features Ratings Rollover Protection: ROPS (Roll-Over Protective Structure) standard or optional depending on configuration Active Features Braking System Type: Hydraulically Actuated Wet Disc Brakes (Rear) Passive Features Seatbelt: Optional or Standard depending on ROPS configuration 💡 Technology Features Infotainment Cabin Features: Basic controls, potentially radio provision depending on configuration (not a primary focus) Driver Assistance Instrumentation: Analog gauges for RPM, Oil Pressure, Temperature, Fuel Level, hour meter. Connectivity Diagnostic Ports: Limited; primarily relies on direct component testing and wiring diagrams for diagnostics. 🔧 Maintenance Service Intervals Engine Oil Change Interval: Refer to manual for specific hours/months (typically 250-500 hours) Hydraulic Fluid Change Interval: Refer to manual for specific hours/months Fluid Specifications Engine Oil Type: API CG-4 or CD Specification, SAE 15W-40 recommended (Verify with manual) Hydraulic Fluid Type: Case IH T.I.D. (Tractor Hydraulic Fluid) or equivalent (refer to manual for exact specifications and viscosity) Coolant Type: Ethylene Glycol based, 50/50 mix with distilled water (refer to manual for specific type and capacity) Known Issues Common Wear Items: Clutch, hydraulic pump seals, PTO clutch packs, starter motors (as with any tractor of this age) Electrical Gremlins: Wiring harness degradation, switch failures (typical for age, covered in manual) Engine Maintenance: Regular injector cleaning and filter replacement are crucial for longevity. 📚 Vehicle History Brand Heritage Manufacturer History: Case IH is a long-standing and reputable manufacturer of agricultural equipment. Model Evolution Product Line: Part of Case IH's utility tractor line, designed for versatility in farming operations. Production Production Period: Likely produced in the 1980s (specific years detailed in manual) 🏆 Awards & Recognition Recognitions Industry Standing: Case IH tractors are recognized for their durability and reliability in demanding agricultural environments.