Basic Information Identification Make: David Brown Model: 885N Tractor Introduction Market Position Target User: Tractor owners, mechanics, agricultural workshops, restoration enthusiasts Competitive Analysis Value Proposition: Provides essential technical data for maintaining and repairing the David Brown 885N, saving on costly professional services and ensuring longevity. Key Features Manual Utility: Comprehensive, detailed, and practical for all levels of repair and maintenance. Accuracy: Contains information trusted by professional mechanics worldwide. Manual Details Coverage Areas Primary Coverage: Service and Repair Secondary Coverage: Maintenance, Troubleshooting, Overhaul Page Count Estimated Pages: Extensive (Specific count not provided, but typical for comprehensive service manuals) Manual Type Type: Workshop Service Repair Manual Language Language: English (Assumed based on product description) Format Format: PDF Download Manual Coverage Systems Covered Engine: Detailed diagnosis, overhaul, fuel system, lubrication, cooling system, starting and charging systems Transmission: Gearbox, clutch, final drives, power take-off (PTO) system, hydraulic transmission (if applicable) Hydraulics: Hydraulic pump, control valves, lift system, auxiliary hydraulic circuits, troubleshooting Steering: Mechanical steering system, power steering (if equipped) Brakes: Brake system components, hydraulic and mechanical actuation, adjustments, overhaul Electrical: Wiring diagrams, lighting, instrumentation, starting motor, generator/alternator, battery system, troubleshooting Chassis And Body: Front axle, rear axle, hitch system, drawbar, fenders, operator's platform, weights Procedures Included Maintenance: Scheduled servicing, lubrication points, fluid changes, filter replacements, pre-operational checks Troubleshooting: Diagnostic charts, common problems and their solutions, symptom-based troubleshooting Repair: Component disassembly, cleaning, inspection, repair, assembly, and adjustment procedures Overhaul: Complete engine rebuild, transmission overhaul, hydraulic system component rebuilding Calibration: Adjustment and calibration of engine components, hydraulic controls, and PTO engagement Technical Depth Depth: Comprehensive (covers routine maintenance to major component overhaul and advanced diagnostics) Diagnostics: Detailed diagnostic procedures and troubleshooting guides Rebuilds: Step-by-step instructions for complete engine, transmission, and hydraulic rebuilds Specifications: Includes all necessary torque values, clearances, fluid types, and part numbers Manual Specifications File Format File Type: PDF Searchability: Likely searchable text-based PDF (standard for quality manuals) Print Quality Printability: High-quality, printable pages for workshop use Binding Type Binding: N/A (Digital Download) Paper Type Paper Type: N/A (Digital Download) Engine Specifications Primary Engine Make Model: David Brown (Likely Perkins variant or in-house design) Configuration: Diesel, 3-cylinder (typical for this model range) Displacement: Approx. 2.6 - 2.8 Liters (based on common David Brown engines of the era) Performance Horsepower: Likely in the 50-60 HP range (subject to specific engine variant) Torque: Specific figures would be detailed in the manual. Fuel System Type: Indirect injection diesel (common for the period) Components: Injection pump, injectors, fuel filters, lift pump. Cooling System Type: Water-cooled, typically with a thermostatically controlled system. Lubrication System Type: Forced lubrication, oil pump, oil filter, oil cooler (if equipped). Transmission Standard Type: Manual gearbox with multiple forward and reverse gears. Gear Configuration: Likely an 8-speed or 12-speed transmission (e.g., Gearing options like 8 forward/2 reverse, or 12 forward/4 reverse with a splitter). Optional Pto Options: Standard PTO (540/1000 RPM) and potentially live PTO configurations. Features Clutch: Dual-stage clutch (engine clutch and PTO clutch) for independent PTO operation. Differential Lock: Rear differential lock for improved traction, manually operated. Dimensions Exterior Wheelbase: Specific dimensions would be detailed in the manual, typically around 80-85 inches. Length: Specific dimensions would be detailed in the manual, typically around 120-130 inches. Width: Specific dimensions would be detailed in the manual, typically around 65-70 inches. Weights Operating Weight: Estimated at 4,000 - 4,500 lbs (without ballast). Towing Capacity: Typically specified by the drawbar rating and hitch capacity, detailed in the manual. Safety Features Ratings Rollover Protection: ROPS (Roll Over Protection System) likely an optional or post-purchase addition; manual would cover installation and maintenance if integrated. Active Features Brakes: Mechanical/hydraulic brake system, parking brake. Differential Lock: Enhances traction and control. Passive Features Operator Station: Open station with fenders, seat belt (if factory equipped or retrofitted). Technology Features Infotainment Instrumentation: Basic dashboard with tachometer, oil pressure gauge, coolant temperature gauge, ammeter/voltmeter, and warning lights. Driver Assistance Traction Control: Limited to differential lock engagement. Connectivity Power Outlets: Standard tractor power take-off (PTO) and hydraulic remotes for implements. Maintenance Service Intervals Engine Oil Change: Typically every 100-250 hours, depending on operating conditions and oil type. Fuel Filter Replacement: Recommended at regular intervals, often with oil changes or as needed. Air Filter Service: Frequent checks and cleaning/replacement, especially in dusty conditions. Fluid Specifications Engine Oil: API CD or CE rated diesel engine oil, SAE 15W-40 or 20W-50 typically recommended. Capacity around 7-8 liters. Transmission Hydraulic Fluid: API GL-4 rated gear oil for the gearbox, and Universal Tractor Transmission Oil (UTTO) for the hydraulic system and final drives. Capacities vary. Coolant: Ethylene glycol-based antifreeze mixture, typically a 50/50 blend with distilled water. Known Issues Common Wear Points: Clutch wear, hydraulic pump wear, PTO clutch engagement issues, front axle kingpins, engine seal leaks. Electrical Problems: Aging wiring harnesses, starter motor issues, alternator charging problems. Vehicle History Brand...