🏷️ Basic Information Identification Make: David Brown Model: 995 Tractor Codes Engine Code General: AD4/47A 👋 Introduction Market Position Target Audience: Owners and mechanics seeking to maintain, repair, and optimize their David Brown 995 Tractor. Competitive Analysis Value Proposition: Provides essential, detailed information to save on repair costs and improve understanding of the tractor's systems. Key Features Accessibility: Instant PDF download, eliminating shipping delays and costs. Usability: Searchable PDF for quick access to information, printable pages for on-the-job use. 📋 Manual Details Coverage Areas Primary Coverage: Complete workshop service and repair Page Count Estimated Pages: Hundreds (specific number not provided, but described as comprehensive) Manual Type Type: Workshop Service Repair Manual Language Language: English Format Digital Format: PDF 📖 Manual Coverage Systems Covered Engine Overhaul: Complete engine disassembly, repair, and reassembly procedures for the AD4/47A engine. Cooling System Service: Detailed instructions on radiator, water pump, thermostat, hoses, and coolant maintenance. Fuel System Repair: Coverage includes fuel tank, lines, filters, injection pump, and injectors. Powertrain Components: Repair and maintenance of the entire powertrain, including clutch, transmission, and final drives. Front Axle And Steering: Detailed procedures for front axle, kingpins, steering gear, and power steering systems. Clutch Operation: Information on clutch adjustment, replacement, and troubleshooting. Differential And Rear Axle: Repair and maintenance of the differential, differential lock, and rear axle assembly. Electrical System Diagnostics: Comprehensive troubleshooting and repair guidance for the electrical system, including wiring diagrams. Brake System Service: Detailed procedures for brake inspection, adjustment, and repair, including park brake. Body And Platform: Maintenance and repair of fenders, fuel tank mounting, and operator platform. Hydraulic System Service: In-depth coverage of the hydraulic pump, cylinders, valves, and associated components. Power Take Off Maintenance: Procedures for servicing and repairing the PTO shaft and engagement mechanisms. Procedures Included Routine Maintenance: Step-by-step instructions for oil changes, filter replacements, lubrication, and general inspections. Troubleshooting Guides: Diagnostic procedures for common and uncommon issues across all systems. Component Rebuilds: Detailed instructions for the complete disassembly, cleaning, inspection, repair, and reassembly of major components. Electrical Diagnostics: Specific guidance for diagnosing and rectifying electrical faults, including wiring diagrams. Torque Specifications: Essential torque values for all critical fasteners throughout the tractor. Technical Depth Depth: Comprehensive, factory-level detail suitable for both DIY enthusiasts and professional mechanics. Illustrations: Hundreds of photos and illustrations to clarify procedures and component identification. Instruction Format: Numbered, step-by-step instructions with detailed substeps, notes, cautions, and warnings. 📊 Manual Specifications File Format Format: PDF Print Quality Printability: Printable without restriction, allowing for full or partial manual printing. Binding Type Binding Style: N/A (Digital download, user prints as desired - suggests user can choose binding) Paper Type Paper Quality: N/A (Digital download, paper type depends on user's printing choice) ⚙️ Engine Specifications Primary Engine Engine Model: David Brown AD4/47A Engine Type: 4-cylinder, naturally aspirated, diesel Bore Stroke: Specifics not detailed in product description, but covered within the manual. Performance Horsepower: Approximately 50-55 PTO horsepower (exact figures may vary slightly depending on source and configuration, covered in manual). Torque: Specific figures not detailed in product description, but covered within the manual. Fuel System Injection System: Bosch inline fuel injection pump (typical for the era and model). Fuel Type: Diesel 🔧 Transmission Standard Transmission Type: David Brown 8-speed (4 forward, 4 reverse) gearbox with High/Low range selector, often referred to as a 12-speed gearbox with PTO speed options. Optional Optional Gearbox: Not explicitly mentioned as an option in the product description, but the manual covers transmission details. Features Gear Selection: Manual shift lever with gated pattern. 📐 Dimensions Weights Operating Weight: Approximately 4,500 - 5,000 lbs (2,040 - 2,270 kg) (specific weight varies with configuration, detailed in manual). 🛡️ Safety Features Ratings Safety Compliance: Manual provides procedures for maintaining safety features as designed by the manufacturer; no specific crash ratings apply to this type of equipment. Active Features Brake System: Hydraulic disc brakes (often inboard on rear axle) and mechanical park brake. Passive Features Operator Protection: The manual covers aspects of the platform and controls, implying standard operator protection for its era. ROPS (Roll-Over Protective Structure) and seatbelts were often dealer-installed or aftermarket options and may not be detailed as standard. 💡 Technology Features Infotainment Infotainment System: Not applicable for this tractor model. Driver Assistance Driver Assistance Features: Not applicable for this tractor model. Connectivity Connectivity Features: Not applicable for this tractor model. 🔧 Maintenance Service Intervals Engine Oil Change: Typically every 100-150 operating hours or annually, as specified in the manual. Hydraulic Fluid Change: Recommended every 500-1000 operating hours or annually, dependent on usage and fluid quality, detailed in manual. Fluid Specifications Engine Oil: API CD/SE or equivalent, SAE 20W/30 or 10W/30 depending on climate (specific part numbers and grades detailed in manual). Hydraulic Fluid: Universal Tractor Transmission Oil (UTTO) meeting specific API GL-4 standards or equivalent, e.g., Ford/New Holland M2C41-A/M2C134-A/B/C (manual...