Basic Information Identification Make: David Brown Model: 885N Tractor Product Name: David Brown 885N Tractor Workshop Repair Service Manual PDF Download Introduction Market Position Market Segment: Agricultural Tractors Key Features Utility: Designed for general farm work, cultivation, and transport. Engine Durability: Known for robust and reliable David Brown diesel engines. Hydraulic Capacity: Capable of powering various implements with its integrated hydraulic system. Manual Details Coverage Areas All Models Engines Trim Transmissions: True Page Count Estimated Page Count: Refer to actual manual Manual Type Manual Type: Workshop Repair Service Manual Language Language: English Format Format: PDF Download Manual Coverage Systems Covered Engine Overhaul: Complete overhaul procedures, component identification, torque specifications, timing adjustments. Fuel System: Carburetor/injector service, fuel pump repair, fuel filter replacement, fuel line routing. Cooling System: Radiator service, thermostat replacement, water pump repair, coolant specifications. Ignition System: Spark plug service, ignition timing, distributor maintenance (if applicable), coil testing. Transmission Service: Gearbox disassembly, assembly, clutch service, hydraulic system maintenance, fluid specifications. Drive Axles And Differentials: Axle repair, differential service, bearing replacement, lubrication requirements. Steering System: Steering box overhaul, linkage adjustment, hydraulic power steering service (if equipped). Braking System: Brake drum/disc service, brake shoe/pad replacement, hydraulic brake system bleeding, master cylinder repair. Hydraulic System And Pto: Hydraulic pump repair, lift arm operation, control valve service, PTO clutch and gearbox maintenance. Electrical System: Wiring diagrams, starter motor service, alternator/generator repair, lighting system troubleshooting. Chassis And Bodywork: Frame inspection, fender repair, control panel access, operator station maintenance. Procedures Included Routine Maintenance: Oil changes, filter replacements, lubrication points, inspection checklists. Troubleshooting Diagnostics: Systematic fault finding, common problem identification, diagnostic flowcharts. Component Disassembly And Assembly: Step-by-step instructions for major component overhauls. Torquing Procedures: Precise torque specifications for critical fasteners. Adjustment Procedures: Setting clearances, timing, and tension on various components. Technical Depth Depth Of Coverage: Comprehensive, covering from basic maintenance to full engine and transmission rebuilds. Manual Specifications File Format File Type: PDF Print Quality Image Resolution: High-resolution, clear diagrams and text. Binding Type Binding Type: Not applicable (digital format) Paper Type Paper Type: Not applicable (digital format) Engine Specifications Primary Engine Engine Manufacturer: David Brown Engine Model Series: Often equipped with a variant of the David Brown 4-cylinder diesel engine (e.g., AD4.203 or similar). Performance Horsepower Range: Typically in the 50-60 HP range, specific to engine variant. Torque Characteristics: Designed for strong low-end torque essential for pulling. Fuel System Fuel Type: Diesel Injection System: Indirect injection (typically rotary or inline pump). Transmission Standard Transmission Type: Manual transmission, often with a multi-speed gearbox and range splitter. Optional Optional Gearbox: Variations may exist, but typically a standard robust manual gearbox. Features Gear Selection: Multiple forward and reverse gears providing versatile speed options. Pto Options: Standard PTO (Power Take-Off) speeds (e.g., 540 RPM). Dimensions Exterior Wheelbase: Specific to model variant, consult manual. Weights Operating Weight: Varies by configuration, typically around 2-3 tons. Technology Features Infotainment Operator Interface: Basic mechanical controls and instrumentation. Driver Assistance Assistive Features: Limited to mechanical aids such as power steering (if equipped) and robust PTO engagement. Maintenance Service Intervals Engine Oil Change: Typically 100-200 hours, consult manual for exact interval and oil type. Transmission Oil Change: Recommended at regular intervals, fluid type and capacity critical. Fluid Specifications Engine Oil Type: Diesel Engine Oil (e.g., API CD or higher), viscosity grade dependent on climate (e.g., SAE 15W-30 or 20W-40). Hydraulic Fluid Type: Tractor Hydraulic Fluid (THF) or equivalent, specific type detailed in manual. Coolant Type: Ethylene glycol-based antifreeze mixture, typically 50/50 with distilled water. Known Issues Common Wear Items: Clutch wear, hydraulic seals, PTO clutch, fuel injector pump seals, general engine seals and gaskets. Electrical Component Reliability: Older wiring harnesses may require inspection and renewal. Hydraulic Performance: Loss of hydraulic pressure can indicate pump wear or valve issues. Vehicle History Brand Heritage Manufacturer Origin: United Kingdom Model Evolution Series Introduction: Part of the David Brown tractor lineage known for reliability and engineering. Production Production Period: Likely produced in the 1960s and 1970s. Awards & Recognition Recognitions Brand Reputation: David Brown tractors are recognized for their robust build quality and longevity in agricultural applications.