🏷️ Basic Information Identification Make: David Brown Model: 880 Selectamatic Sub Model: 880/A Livedrive, 880/B Codes Product Id: DB880SPC-PDF 👋 Introduction Market Position Target Audience: David Brown tractor owners, mechanics, parts suppliers, collectors, and restoration enthusiasts. Value Proposition: Enables owners to efficiently identify and source the correct parts, minimizing downtime and ensuring the longevity of their valuable vintage tractor. Competitive Analysis Manual Utility: Provides essential part numbers for sourcing genuine or aftermarket replacements, critical for maintaining operational integrity and value of classic David Brown tractors. Key Features Usability: Searchable PDF format allows for quick access to specific parts and assemblies. Clear exploded diagrams enhance understanding of component relationships. 📋 Manual Details Coverage Areas Models Covered: David Brown 880/A Selectamatic Livedrive, David Brown 880/B Selectamatic Page Count Estimated Page Count: 200-400 (typical for comprehensive service parts catalogs) Manual Type Type: Service Parts Catalogue Purpose: Parts identification and procurement for service and repair. Language Language: English Format Delivery Method: Instant PDF Download 📖 Manual Coverage Systems Covered Engine Components: Cylinder head, block, pistons, connecting rods, crankshaft, camshaft, valve train, lubrication system, cooling system, fuel system (injection pump, injectors, filters), exhaust system. Transmission And Drivetrain: Gearbox (selectamatic, constant mesh, epicyclic), clutch assembly, drive shafts, rear axle, differential, PTO (Power Take-Off) unit, hydraulics (selectamatic system components, pump, control valve). Chassis And Steering: Front axle, steering box, tie rods, drag links, kingpins, steering column. Braking System: Brake pedal, master cylinder, wheel cylinders, brake shoes, brake drums, linkages. Electrical System: Starter motor, dynamo/alternator, battery, wiring harnesses, lighting, ignition system (if applicable), instrumentation. Hydraulic System: Selectamatic linkage system components, hydraulic pump, control valve, hydraulic ram, filter. Bodywork And Ancillaries: Fenders, bonnet, grille, seat, operator controls, hitches, drawbars. Rear Hitch And Linkage: Category 1 or 2 three-point linkage components, draft control, position control levers, stabilizers, top link and lower link components. Procedures Included Part Identification: Detailed exploded views for each component group with corresponding part numbers for accurate ordering. Technical Depth Depth Of Information: Comprehensive parts identification for repair and maintenance, enabling precise part ordering and assembly/disassembly reference. Component Level Detail: Detailed breakdown of every nut, bolt, washer, seal, and component within each assembly, crucial for restoration and accurate parts ordering. 📊 Manual Specifications File Format File Type: Portable Document Format (PDF) Digital Access: Accessible on Windows PC, Mac, tablet, and smartphone. Print Quality Printability: High-resolution, suitable for printing individual pages or the entire manual. Binding Type Binding Style: N/A (Digital Download) Paper Type Paper Quality: N/A (Digital Download) ⚙️ Engine Specifications Primary Engine Engine Type: David Brown AD4/48 (typically, but engine variants may exist for 880 models) Performance Displacement: Approx. 3.0 litres (183.7 cu. in.) Horsepower: Approx. 52 PTO hp (rated, actual figures may vary by specific engine tune and condition) Torque: Specific torque figures not readily available for parts catalogue but representative of diesel engine output for its era. Fuel System Fuel Type: Diesel Injection System: Typically CAV or Bosch inline injection pump with mechanical governor. 🔧 Transmission Standard Gearbox Type: David Brown constant mesh gearbox with Selectamatic hydraulic lift control and multi-speed PTO. Optional Livedrive Clutch: Model 880/A features 'Livedrive', an independent clutch for PTO engagement while roading or operating implements. Features Speed Options: Typically 8 forward and 2 reverse speeds. Final Drive: Spur gear reduction at rear wheels. 📐 Dimensions Exterior Wheelbase: Approx. 80-84 inches (variable based on tread settings). Weights Operating Weight: Approx. 4500-5000 lbs (without ballast). Towing Capacity: Subject to specific drawbar and braking configurations; refer to tractor operator's manual for detailed specifications. 🛡️ Safety Features Ratings Rollover Protection: Original models did not typically include factory ROPS. Aftermarket ROPS may be available and are highly recommended for operator safety. Active Features Braking System Type: Mechanical drum brakes on rear wheels, operated by foot pedal. Parking brake mechanism integrated. Passive Features Operator Station: Open station design with fenders and basic controls. Operator comfort and protection are minimal by modern standards. 💡 Technology Features Infotainment Audio System: N/A (Not equipped with standard infotainment systems). Driver Assistance Assistance Features: N/A (No electronic driver assistance features). Connectivity Connectivity Options: N/A (No electronic connectivity features). 🔧 Maintenance Service Intervals Engine Oil Change: Typically every 100-125 operating hours or annually, depending on usage severity. Refer to specific tractor manual for exact intervals. Transmission Oil Change: Recommended every 500-1000 operating hours. Both gearbox and rear axle often share or have separate service points. Fluid Specifications Engine Oil Type: API CD or CE equivalent, SAE 30 or 15W-40 for most operating temperatures. Refer to manual for precise specifications. Transmission Hydraulic Fluid: David Brown recommended specific hydraulic fluids or Universal Tractor Transmission Oil (UTTO) meeting certain specifications for the Selectamatic system and gearbox. Common specification is usually for an API GL-4 rated gear oil or compatible hydraulic fluid. Engine Coolant: Ethylene glycol-based antifreeze/coolant with rust inhibitors, mixed 50/50 with water for...