🏷️ Basic Information Identification Make: CASE I.H. (DAVID BROWN) Model: 1390 Product Name: CASE I.H. 1390 (DAVID BROWN) Service Repair Manual Product Type: Service Repair Manual 👋 Introduction Market Position Target Audience: Do-it-yourself owners, experienced mechanics, local service repair shops Key Features Diagnostic Tools: Focus on troubleshooting and problem diagnosis Visual Aids: Top quality diagrams and highly detailed exploded pictures Convenience: Instant download, no shipping, accessible on smartphones/tablets Competitive Analysis Value Proposition: Provides in-depth, professional-level repair and maintenance information, saving time and reducing diagnostic guesswork compared to generic online resources. 📋 Manual Details Coverage Areas Language: English (assumed based on product description phrasing) Format Digital Format: PDF Manual Type Type: Professional Technical Manual / Workshop Manual Page Count Count: Not specified in product information, but described as 'complete' and 'packed with all the information you need'. 📖 Manual Coverage Systems Covered Engine: Comprehensive engine overhaul, diagnostics, and maintenance Transmission: Repair and maintenance of transmission components, clutch, gearbox Hydraulic System: Service procedures for hydraulic pump, cylinders, valves, and PTO Electrical System: Wiring diagrams, component testing, starter, alternator, lighting Chassis And Frame: Frame inspection, repair, and component mounting Axles And Drivetrain: Front and rear axle overhaul, differential, drive shafts Braking System: Hydraulic brake system diagnosis and repair Steering System: Power steering system maintenance and repair Fuel System: Fuel injection system, pump, filters, and tank service Cooling System: Radiator, thermostat, water pump, and coolant service Exhaust System: Muffler, exhaust manifold, and piping inspection and replacement Operator Station: Seat, controls, dashboard, and cab components Instrumentation: Gauges, warning lights, and their functionality and troubleshooting. Procedures Included Maintenance: Regular service intervals, lubrication, fluid checks Troubleshooting: Diagnostic charts and fault finding procedures for all systems Repair: Step-by-step repair instructions for all components Disassembly And Assembly: Complete disassembly and reassembly instructions for major assemblies Calibration: Procedures for calibrating hydraulic systems, PTO, and potentially engine controls. Seal And Gasket Replacement: Detailed instructions for replacing all seals and gaskets during component overhaul. Timing Procedures: Engine timing, valve timing, and PTO timing procedures. Painting And Finishing: May include basic guidelines for body panel repair and preparation for painting. Technical Depth Depth: Comprehensive, covering complete disassembly to rebuild Diagnostic Charts: Detailed diagnostic flowcharts and troubleshooting guides for various malfunctions. Torque Specifications: Precise torque values for critical fasteners across all systems. Clearances: Specified internal and external clearances for reassembly and adjustment. Schematics: Detailed electrical schematics and hydraulic circuit diagrams are a key component. 📊 Manual Specifications File Format PDF Quality: High-resolution for clear display of images/graphics Searchability: Searchable text content (standard for well-formatted PDFs) Compatibility: Adobe PDF Reader recommended for optimal viewing of images and graphics. Print Quality Printability: Printable pages for on-site use Diagram Clarity: High detail in diagrams and illustrations to accurately guide repairs. Binding Type Digital: No physical binding, digital download ⚙️ Engine Specifications Primary Engine Make Model: Likely a Perkins or similar industrial diesel engine (common for this era/brand) Displacement Estimated Displacement: 3.0 - 4.0 Liters (Typical for this class of tractor) Performance Horsepower Range: Approximately 60-70 HP (Estimated) Fuel System Injection Type: Indirect Injection (IDI) or Direct Injection (DI) diesel (specifics in manual) Engine Type Cycle: 4-Stroke Diesel Cooling System Method: Liquid-Cooled 🔧 Transmission Standard Type: Manual Synchromesh Gearbox (likely 8 or 12 speeds forward, 4 reverse) Features Gear Selection: Shift levers for main gearbox and range selection Clutch: Single or Dual-Stage Clutch (for PTO) Gear Ratios Availability: Specific gear ratios for all forward and reverse gears will be detailed in the manual. 📐 Dimensions Weights Operating Weight: Approximately 2000-2500 kg (Estimated) Exterior Wheelbase: Not specified, but typical for a 2WD agricultural tractor of this size. 🛡️ Safety Features Ratings Rollover Protection: ROPS (Roll Over Protective Structure) typically fitted or optional, with mounting and maintenance considerations in the manual. Passive Features Seatbelt: Likely present if ROPS equipped, with inspection and maintenance procedures. 💡 Technology Features Infotainment System: Basic, focused on function over entertainment (e.g., radio provision may be present but not integrated) Driver Assistance Features: None (typical for agricultural tractors of this era) Connectivity Features: None 🔧 Maintenance Service Intervals Engine Oil Change: Typically every 250-500 hours, or annually (specifics in manual) Hydraulic Fluid Change: Typically every 500-1000 hours (specifics in manual) Fluid Specifications Engine Oil: API CD or CE, SAE 15W-40 (common for this era diesel) Hydraulic Transmission Oil: UTTO (Universal Tractor Transmission Oil) or equivalent specification (e.g., John Deere J20C/J20D) - Specifics are crucial and will be in the manual. Coolant: Ethylene Glycol based coolant with appropriate corrosion inhibitors for diesel engines. Known Issues Common Wear Points: Potential wear in clutch, PTO, hydraulic pump, and starter motor. Electrical Corrosion: Due to age, electrical connections may require cleaning and sealing. Engine Seals: Older diesel engines can develop minor oil or coolant leaks from seals and gaskets. 📚 Vehicle History Brand Heritage David Brown Legacy: David Brown was...