Target Audience:
Owners, operators, and maintenance technicians of David Brown 1690 tractors, from DIY enthusiasts to professional mechanics.
Value Proposition:
Cost-effective solution for maintaining and repairing the David Brown 1690, empowering users to perform tasks themselves and reduce reliance on expensive dealer service.
Documentation Style:
Highly detailed with hundreds of photos and illustrations to guide users through service procedures.
Repair Philosophy:
The manual guides users through complete disassembly of the machine to ensure thorough understanding and execution of repairs.
Competitors:
Competed with similar-class tractors from manufacturers like Massey Ferguson, Ford, John Deere, and International Harvester during its production era.
Primary Coverage:
David Brown 1690 Tractor
Specific Sections Mentioned:
GENERAL INFORMATION, PERIODIC MAINTENANCE, ENGINE, FUEL SYSTEM, COOLING SYSTEM, ELECTRICAL SYSTEM, CHASSIS, SERVICES INFORMATION, EMISSION CONTROL INFORMATION.
Estimated Page Count:
Sufficient for comprehensive repair and maintenance, likely several hundred pages
Manual Type:
Service and Repair Manual
Engine System:
Complete overhaul, troubleshooting, repair of engine components, including cooling and lubrication systems.
Fuel System:
Detailed procedures for fuel injection pump, injectors, fuel lines, filters, and tank maintenance and repair.
Cooling System:
Radiator, water pump, thermostat, coolant flow, and troubleshooting of overheating issues.
Electrical System:
Wiring diagrams, starter, alternator, battery, lighting, and electrical component troubleshooting and repair.
Chassis System:
Steering, front axle, rear axle, brakes, hydraulic system (including PTO and hitch), and power steering.
Emission Control:
Information related to emission control systems relevant to the David Brown 1690.
General Information:
Includes identification, safety precautions, and general operating principles.
Maintenance Procedures:
Scheduled maintenance, lubrication points, fluid changes, filter replacement, and general upkeep.
Repair Procedures:
Step-by-step instructions for component disassembly, repair, assembly, and reassembly.
Troubleshooting Guidance:
Systematic diagnostic procedures for identifying and resolving common and uncommon faults.
Rebuilding Refurbishment:
Detailed guidance for major overhauls and restoration projects.
Preventative Maintenance:
Emphasis on proactive measures to ensure longevity and prevent costly breakdowns.
Diagnostic Procedures:
Systematic approaches to diagnosing faults using symptoms and component testing.
Depth Of Information:
Comprehensive, covering both routine maintenance and in-depth mechanical repairs, suitable for both DIY and professional mechanics.
Schematics And Diagrams:
Expected to include detailed exploded views, assembly diagrams, and wiring schematics.
Print Quality:
Fully Printable PDF with high resolution for clarity.
Searchability:
Likely text-searchable PDF, enabling quick navigation to specific topics.
Binding Type:
Digital (PDF)
Paper Type:
Not applicable (Digital Download)
Software Requirements:
Adobe PDF Reader and WinZIP (or equivalent decompression software).
Operating Systems:
Compatible with all versions of Windows and Mac.
Delivery Method:
Instant Download
Zoom Functionality:
YES (Zoom IN/OUT enabled)
Print Ability:
User can print specific pages or the entire manual for convenient use in a workshop environment.
Engine Manufacturer:
David Brown (likely sourced components from reputable diesel engine manufacturers of the era)
Engine Displacement:
Specific displacement figures would be found in the manual, typically in the range of 5 to 7 liters for this class of tractor.
Approximate Horsepower:
Estimated around 75-85 PTO horsepower (specific to 1690 model, actual figures may vary slightly based on engine tune and load)
Engine Configuration:
Likely a 4-cylinder or 6-cylinder direct-injection diesel engine.
Fuel Injection Type:
Mechanical (likely Bosch or similar rotary/inline injection pump)
Transmission Type:
Synchromesh Gearbox with a range of forward and reverse gears (specific number of gears would be detailed in the manual).
Optional Gearbox Features:
Likely offered with a creeper gear option or a Powershift/Hi-Lo range splitter for increased versatility.
Pto Gearbox:
Independent PTO with multiple speed options (e.g., 540/1000 RPM) would be covered.
Hydraulic Transmission Features:
Detailed information on the hydraulic system, pump, and control valves for operating implements and the 3-point hitch.
Engine Oil Change Interval:
Typically 250 hours or annually, but the manual will provide precise intervals and recommended oil specifications.
Transmission Hydraulic Fluid Change:
Recommended intervals for checking and changing transmission and hydraulic fluid, critical for drivetrain and implement operation.
Engine Oil Specification:
The manual will specify the required API service classification and viscosity grade (e.g., API CD/SF, SAE 15W-30 or 20W-50).
Hydraulic Fluid Specification:
Details on the type of hydraulic fluid (e.g., Universal Tractor Transmission Fluid - UTTO, or specific brands) and viscosity grade will be provided.
Coolant Specification:
Recommended coolant type and mixture ratio for optimal engine cooling and freeze protection.
Gearbox Oil Specification:
The manual will detail the correct lubricant for the main gearbox and differential.
Common Wear Items:
The manual will likely cover maintenance and potential repair needs for wear items such as clutch, brakes, seals, and hydraulic components.
Diesel Engine Specifics:
Guidance on diesel injection system maintenance, glow plug checks, and air intake system cleaning.
Manufacturer:
David Brown Tractors was a prominent British tractor manufacturer, known for robust and reliable machinery.
Legacy:
David Brown tractors are often cherished for their durability and mechanical simplicity, making them popular among collectors and working farms.
Production Era:
The 1690 model was part of David Brown's later series of tractors, likely produced in the late 1970s or early 1980s, representing a significant step in power and technology for the brand.
Manufacturing Location:
Likely manufactured in the United Kingdom at David Brown's facilities.
