Basic Information Identification Make: David Brown Model: 1490 Tractor Introduction Market Position Market Position: The David Brown 1490 Tractor was a robust and capable machine, positioned in the agricultural sector as a reliable workhorse for a variety of tasks. This manual targets owners and technicians seeking to maintain and repair this specific model. Competitive Analysis Competitive Analysis: During its production era, the 1490 would have competed with similar-class tractors from manufacturers like Massey Ferguson, Ford, John Deere, and International Harvester, emphasizing power, durability, and operational efficiency. Key Features Key Features: This service manual provides essential technical data, repair methodologies, and diagnostic procedures, enabling users to perform comprehensive servicing and achieve optimal performance and longevity for their David Brown 1490 Tractor. Manual Details Coverage Areas Coverage Areas: Repair, Maintenance, Adjustments, Diagnostics, Removal, Installation, Disassembly, Assembly, Troubleshooting, Service Data, Specifications, Torque Values, Wear Limits, Special Tool References Page Count Page Count: 109 Manual Type Manual Type: Workshop Service Manual Language Language: English Format Format: PDF Manual Coverage Systems Covered Systems Covered: Engine, Fuel System, Cooling System, Lubrication System, Electrical System, Ignition System, Starting System, Charging System, Transmission, Clutch, Hydraulics, Power Take-Off (PTO), Steering System, Braking System, Front Axle, Rear Axle, Chassis, Bodywork, Controls, Instrumentation, Operators Station Procedures Included Procedures Included: General Information, Diagnosis, Testing, Adjustments, Removal and Installation of Components, Disassembly and Assembly of Components, Repair Procedures, Troubleshooting Guides, Maintenance Procedures, Periodic Maintenance Schedules, Safety Precautions, Special Tool Usage, Tightening Torques, Fluid Specifications, Wear Limits Technical Depth Technical Depth: Comprehensive step-by-step procedures, detailed explanations, pictorial diagrams, exploded diagrams, drawings, and photos covering all aspects from basic maintenance to in-depth repair and overhaul. Suitable for both mechanics and DIY individuals. Manual Specifications File Format File Format: PDF Print Quality Print Quality: Printable (all pages) Binding Type Binding Type: N/A (Digital Download) Paper Type Paper Type: N/A (Digital Download) Engine Specifications Primary Engine Primary Engine: Likely a David Brown-designed diesel engine. Specific displacement, bore, stroke, and cylinder configuration (e.g., 4-cylinder or 6-cylinder) would be detailed within the manual. Performance Performance: Horsepower and torque figures for the 1490 model are not explicitly stated in the product information but would be comprehensively covered within the manual, including performance testing and adjustment procedures. Fuel System Fuel System: Details on the diesel fuel injection system, including fuel pump, injectors, fuel filters, and associated adjustments and troubleshooting, are expected to be covered in detail. Transmission Standard Standard: Likely a manual transmission with multiple forward and reverse gears. Specific gear ratios, clutch operation, and transmission overhaul procedures would be included. Optional Optional: Information on any optional transmission configurations, such as a powershift or creeper gear, would be detailed if applicable. Features Features: This manual would cover the operation, maintenance, and repair of the tractor's transmission system, including differential lock, PTO engagement, and potentially hydraulic power steering assist. Dimensions Exterior Exterior: Overall length, width, height, and wheelbase are not provided but would be standard specifications within a comprehensive service manual. Interior Interior: Details on the operator's station, control layout, and ergonomics would be present, though specific interior dimensions are less common in service manuals. Cargo Cargo: N/A for tractor context. Focus would be on implement attachment and lifting capacities. Weights Weights: Unladen weight, operating weight, and weight distribution would be essential specifications for safe operation and transport, and are expected in the manual. Safety Features Ratings Ratings: Safety ratings (e.g., ROPS compliance) would be a crucial aspect covered, emphasizing safe operating procedures and accident prevention. Active Features Active Features: Information on safety features like PTO guards, brake interlocks, and warning lights would be detailed. Passive Features Passive Features: Emphasis on safe repair practices, use of special tools, proper lifting techniques, and warnings regarding hazardous materials (e.g., fluids) are integral to this manual. Technology Features Infotainment Infotainment: N/A (Tractor context - focus on operational controls and instrumentation, not infotainment systems.) Driver Assistance Driver Assistance: N/A (Tractor context - focus on mechanical and hydraulic systems. Power steering would be a key system covered.) Connectivity Connectivity: N/A (Tractor context - focus on mechanical and electrical interfaces for implements.) Maintenance Service Intervals Service Intervals: The manual would contain a detailed periodic maintenance chart outlining recommended service intervals for engine oil changes, filter replacements, lubrication points, and other scheduled maintenance tasks. Fluid Specifications Fluid Specifications: Specific recommendations for engine oil viscosity and API service classification, hydraulic fluid type and capacity, coolant mixture, and gearbox/differential oil are crucial and would be included. Known Issues Known Issues: While not explicitly listed, a comprehensive service manual often includes troubleshooting sections that address common wear-related issues, electrical gremlins, or hydraulic system problems specific to the 1490 model. Vehicle History Brand Heritage Brand Heritage: David Brown was a British agricultural machinery manufacturer with a long history, known for producing robust and reliable tractors. The brand has a significant heritage in farming....