🏷️ Basic Information Identification Make: David Brown Model: 880 Series Selectomatic Product Type: Owner's Operator's Manual 👋 Introduction Market Position Original Purpose: To provide owners and operators with the essential knowledge to safely and effectively use and maintain their David Brown 880 Series Selectomatic tractor. Competitive Analysis Competitors Manuals: This manual serves a similar role to owner's and operator's manuals for contemporaries from brands like Massey Ferguson, Fordson, and International Harvester, focusing on specific brand technology like Selectomatic. Key Features Selectomatic Focus: Key emphasis on the unique Selectomatic hydraulic transmission system, a hallmark of David Brown tractors. Download Method: Instant digital download after payment, offering immediate access. 📋 Manual Details Coverage Areas Covered Models: All David Brown 880 Series Selectomatic models Covered Engine Types: All engine types within the 880 Series Page Count Estimated Page Count: Not specified, but comprehensive for operation and maintenance Manual Type Manual Classification: Owner's Manual / Operator's Manual / User's Manual Language Language: English Format Digital Format: PDF 📖 Manual Coverage Systems Covered Primary Systems: Engine operation, Selectomatic transmission, hydraulic system, PTO, braking system, steering system, electrical system, operator controls, implements interface. Selectomatic Transmission: Detailed explanation of the Selectomatic mechanism, its functions, and operation. Hydraulic System: Coverage of the tractor's hydraulic lift, control systems, and associated components. Engine Support: Basic engine operation guidelines, fluid checks, and starter procedures. Controls And Instruments: Identification and function of all dashboard instruments, controls, and levers. Procedures Included Operation: Step-by-step procedures for starting, stopping, driving, and operating various functions. Routine Maintenance: Regular checks and servicing for optimal performance and longevity. Fluid Management: Guidance on checking and topping up essential fluids (engine oil, hydraulic fluid, coolant, etc.). Pre Operation Checks: Essential checks to perform before commencing work. Implement Attachment: Instructions on safely attaching and operating various farm implements. Technical Depth Diagnostic Level: Focus on user-level diagnostics and operational checks, not in-depth mechanical repair. Repair Scope: Primarily covers operation, usage, and routine maintenance; advanced repairs typically require a workshop manual. 📊 Manual Specifications File Format File Type: Portable Document Format (PDF) Accessibility: Accessible on PC, MAC, Smartphones, tablets, and other compatible devices. Print Quality Digital Quality: High-resolution PDF for clear readability. Binding Type Binding Method: Digital download (no physical binding) Paper Type Paper Quality: N/A (Digital Format) ⚙️ Engine Specifications Primary Engine Engine Manufacturer: David Brown (often based on established engine designs) Engine Configuration: Typically diesel, 3 or 4-cylinder variants depending on the specific 880 model sub-variant. Performance Typical Horsepower Range: Approximately 50-60 PTO horsepower (actual figures vary by specific engine and model variant). Fuel System Fuel Type: Diesel Fluid Specifications Engine Oil Type: Refer to manual for specific viscosity grade (e.g., SAE 10W-30, SAE 30, or 20W-50 depending on climate). Coolant Type: Ethylene glycol based antifreeze with appropriate water mixture. 🔧 Transmission Standard Transmission Type: David Brown Selectomatic Hydraulic Transmission Optional Gearbox Options: Typically a manual gearbox coupled with the Selectomatic hydraulic system for variable speed control and power management. Features Selectomatic Description: A hydraulic system that allows for variable ground speed adjustment, often in conjunction with a main gearbox, providing 'on-the-go' speed control. Fluid Specifications Hydraulic Fluid Type: Dedicated hydraulic/transmission fluid specified by David Brown (e.g., Type 50 or similar). 📐 Dimensions Exterior Wheelbase: Variable depending on specific model variant, but generally within a typical range for tractors of its era. Weights Operating Weight: Typically in the range of 4,000-5,000 lbs (1800-2300 kg) without ballast. 💡 Technology Features Infotainment Infotainment Features: N/A - Basic tractor controls and instrumentation. Driver Assistance Driver Assistance Features: N/A - Focus on operator control and mechanical systems. Connectivity Connectivity Options: N/A 🔧 Maintenance Service Intervals Engine Oil Change: Typically every 100-150 operating hours or annually, whichever comes first. Hydraulic Filter Replacement: As recommended in the manual, often tied to hydraulic fluid changes or specific hour intervals. Air Filter Cleaning Or Replacement: Regular inspection and cleaning/replacement based on operating conditions (e.g., dusty environments). Fluid Specifications Engine Oil Capacity: Refer to manual for specific capacity, typically around 6-8 liters. Hydraulic System Capacity: Refer to manual for specific capacity, critical for Selectomatic operation. Known Issues Selectomatic Leaks: Potential for hydraulic leaks in the Selectomatic system due to age and seal wear. Hydraulics Performance: Degradation in hydraulic pump performance or seal integrity can affect lift and Selectomatic function. Engine Reliability: While generally robust, older diesel engines may require attention to fuel injection systems and glow plugs. Tune Up Procedures Ignition System: N/A for diesel, but fuel injection timing and injector condition are critical. 📚 Vehicle History Brand Heritage David Brown Legacy: David Brown Tractors was a significant British agricultural machinery manufacturer, known for innovation and robust engineering. Model Evolution 880 Series Context: The 880 Series was a popular range of medium-horsepower tractors for David Brown, produced from the late 1950s through the 1960s, evolving from earlier designs and incorporating...