🏷️ Basic Information Identification Make: Case IH Model: David Brown 850, 880, 990 Vehicle Type: Tractor Engine Configuration: 4 Cylinder Manufacturer Publication Number: 9-5712 👋 Introduction Market Position Target User: Owners and operators of Case IH David Brown 850, 880, and 990 tractors. Competitive Analysis Value Proposition: Provides essential operational and maintenance knowledge for a specific range of classic agricultural tractors. Key Features Key Manual Features: Comprehensive operator guidance, essential maintenance schedule, basic troubleshooting, and technical data. Manual Currency: The Last Edition Manual 📋 Manual Details Coverage Areas Coverage: Operation, Maintenance, Safety Precautions, Controls & Instruments, Operating Procedures, Maintenance Schedule, Troubleshooting, Specifications Page Count Page Count: 54 Manual Type Manual Type: Operator's Manual / Owner's Manual Language Language: English Format Format: PDF Delivery Method: Instant Download Compatibility: All Windows, Mac, iOS, Blackberry, Android 📖 Manual Coverage Systems Covered Engine: Yes (4-cylinder engine operation and maintenance) Controls Instruments: Yes Safety: Yes (Safety Precautions) Transmission: Implied through operating procedures and specifications Hydraulics: Implied through operating procedures and maintenance Electrical System: Implied through controls, instruments, and troubleshooting Procedures Included Basic Operation: Yes Routine Maintenance: Yes (Maintenance Schedule, Servicing Information) Troubleshooting: Yes (Brief Troubleshooting Section) Pre Operation Checks: Implied in safety and operating procedures Daily Checks: Implied in maintenance schedule Technical Depth Depth: Operator-focused with essential maintenance and basic troubleshooting Scope: Covers operational aspects and scheduled upkeep for the specified tractor models. 📊 Manual Specifications File Format File Type: PDF Searchability: Likely text-searchable if OCR'd, but not guaranteed Print Quality Printability: Yes, pages can be printed Zoom Functionality: Yes Binding Type Binding Type: N/A (Digital Download) Paper Type Paper Type: N/A (Digital Download) Software Requirement Required Software: Adobe Acrobat Reader (latest version recommended) ⚙️ Engine Specifications Primary Engine Engine Type: Diesel, 4-Cylinder Engine Family: David Brown AD4.203, AD4.248 (common variants for these models, specific displacement not stated in product info but typical for the era) Fuel Type: Diesel Performance Horsepower Range: Varies by specific model variant (850, 880, 990), typically 40-60 HP range for these tractors. Fuel System Fuel System Type: Indirect Injection (typical for David Brown engines of this era) Fuel Filter Replacement: Covered in maintenance schedule (specific interval not provided in product info) Maintenance Oil Change Interval: Covered in maintenance schedule (specific interval not provided in product info) Cooling System Maintenance: Covered in maintenance schedule (specific interval not provided in product info) 🔧 Transmission Standard Transmission Type: Manual (typically constant mesh or similar gearboxes common in David Brown tractors of this era) Features Gear Speeds: Varies by specific model (e.g., 8-speed, 10-speed variants common) Clutch Operation: Covered in operating procedures and maintenance Maintenance Transmission Fluid Type: Covered in specifications (likely a specific API GL-4 or GL-5 gear oil, or universal tractor fluid depending on the variant) Transmission Fluid Change Interval: Covered in maintenance schedule 📐 Dimensions Exterior Overall Length: Varies by specific model variant Overall Width: Varies by specific model variant Wheelbase: Varies by specific model variant Weights Operating Weight: Varies by specific model variant (typically 4000-5500 lbs range) 🛡️ Safety Features Ratings Safety Standards: Adherence to safety precautions outlined in the manual is paramount for operator safety. Active Features Operator Presence: Implied in safe operating procedures Passive Features Rollover Protection: Not specified as standard in product info; likely optional or not fitted depending on model and era. Seatbelts: Not specified as standard in product info; likely optional or not fitted depending on model and era. 💡 Technology Features Infotainment Infotainment Systems: Not applicable to this era of tractor. Driver Assistance Driver Assistance Systems: Not applicable to this era of tractor. Connectivity Connectivity Features: Not applicable to this era of tractor. 🔧 Maintenance Service Intervals Maintenance Schedule Coverage: Yes, a dedicated maintenance schedule is included. Fluid Specifications Engine Oil Specification: Covered in specifications (likely SAE 30 or 10W-30 HD diesel engine oil, depending on ambient temperature) Coolant Specification: Covered in specifications (likely ethylene glycol based antifreeze/coolant) Hydraulic Fluid Specification: Covered in specifications (likely a tractor hydraulic fluid or specific grade of oil) Known Issues Common Wear Items: As an operator's manual, it focuses on preventative maintenance rather than listing common failures, but essential checks would include seals, hoses, filters, and clutch wear. Lubrication Grease Points: Covered in maintenance schedule and servicing information Filters Filter Replacement Intervals: Covered in maintenance schedule 📚 Vehicle History Brand Heritage Brand Origins: David Brown Tractors was a British manufacturer, later acquired by Tenneco, which then became part of Case Corporation, and subsequently CNH Industrial. Model Evolution Model Lineage: The 850, 880, and 990 series represented a significant line of tractors for David Brown, produced from the late 1950s through the 1960s. Production Production Period: Approximately 1961-1965 (for these specific models, with variations in numbering and updates) Manufacturing Location: Meltham, Yorkshire, England (original David Brown facility) 🏆 Awards & Recognition Recognitions Industry Awards: No specific awards mentioned for...