Target Audience:
        
        
            Professional technicians and experienced DIY mechanics
        
     
    
        
            Value Proposition:
        
        
            Provides professional-grade information for all repair and maintenance needs
        
     
    
    
        
            Advantage:
        
        
            Instant download, no shipping costs, no waiting
        
     
    
    
        
            Organization:
        
        
            Numbered table of contents for quick information retrieval
        
     
    
        
            Safety Emphasis:
        
        
            Inclusion of notes, cautions, and warnings for critical information
        
     
 
    
    
    
        
            General Coverage:
        
        
            Comprehensive repair, maintenance, rebuilding, refurbishing, and restoration
        
     
    
        
            Diagnostic Coverage:
        
        
            All diagnostic and repair procedures
        
     
    
        
            Maintenance Coverage:
        
        
            Service schedules and maintenance procedures
        
     
    
        
            Electrical Coverage:
        
        
            Troubleshooting and electrical service procedures with detailed wiring diagrams
        
     
    
    
        
            Estimated Pages:
        
        
            Varies (indicative of professional technician depth)
        
     
    
    
        
            Type:
        
        
            Full Service Repair Manual
        
     
    
    
    
    
    
        
            Delivery Method:
        
        
            Instant Download
        
     
    
        
            Software Requirements:
        
        
            Adobe PDF Reader, WinRAR
        
     
    
        
            Compatibility:
        
        
            All Versions of Windows & Mac
        
     
    
    
        
            Printability:
        
        
            Full Printable
        
     
 
    
    
    
        
            Engine Systems:
        
        
            Engine repair, maintenance, overhaul, fuel system, lubrication system, cooling system
        
     
    
        
            Transmission Systems:
        
        
            Transmission repair, maintenance, overhaul, clutch, gearbox
        
     
    
        
            Hydraulic Systems:
        
        
            Hydraulic pump, cylinders, valves, PTO operation
        
     
    
        
            Electrical Systems:
        
        
            Starter, alternator, battery, ignition system, lighting, wiring diagrams, troubleshooting
        
     
    
        
            Braking Systems:
        
        
            Brake system repair, adjustments, maintenance
        
     
    
        
            Steering Systems:
        
        
            Steering mechanism repair and maintenance
        
     
    
        
            Chassis And Frame:
        
        
            Frame inspection, repairs, axle servicing
        
     
    
        
            Bodywork:
        
        
            Sheet metal repairs, panel alignment, paint preparation (implied)
        
     
    
    
        
            Disassembly And Assembly:
        
        
            Detailed sub-steps for all repair procedures
        
     
    
        
            Troubleshooting:
        
        
            Specific troubleshooting guides for common and complex issues
        
     
    
        
            Rebuilding And Overhauling:
        
        
            Comprehensive procedures for complete engine and transmission overhauls
        
     
    
        
            Routine Maintenance:
        
        
            Scheduled maintenance, fluid changes, filter replacements
        
     
    
        
            Electrical Diagnostics:
        
        
            Fault finding and repair of electrical circuits
        
     
    
        
            Adjustment Procedures:
        
        
            Precision adjustments for various components (e.g., brakes, clutch)
        
     
    
    
        
            Depth Level:
        
        
            Professional Technician Level
        
     
    
        
            Detail Level:
        
        
            Extremely detailed, with notes, cautions, and warnings
        
     
    
        
            Illustration Detail:
        
        
            Detailed illustrations, drawings, photos, and enlarged insets
        
     
    
        
            Instruction Format:
        
        
            Numbered step-by-step instructions
        
     
    
        
            Parts Identification:
        
        
            Emphasis on identifying and examining parts in detail
        
     
 
    
    
    
        
            Engine Type:
        
        
            Diesel (typical for David Brown tractors of this era)
        
     
    
        
            Displacement:
        
        
            Likely in the 3.0-4.0 liter range (specifics depend on exact configuration, e.g., 3-cylinder or 4-cylinder variants)
        
     
    
        
            Cylinder Configuration:
        
        
            3-Cylinder or 4-Cylinder
        
     
    
    
        
            Horsepower Range:
        
        
            Approximately 50-70 PTO HP (typical for this class)
        
     
    
        
            Torque Characteristics:
        
        
            Designed for strong low-end torque for pulling applications
        
     
    
    
    
        
            Injection System:
        
        
            Direct Injection (likely Lucas or Simms, depending on production period)
        
     
 
    
    
    
        
            Transmission Type:
        
        
            David Brown "Multi-Speed" (various configurations available, often 8 or 12 speeds forward and reverse)
        
     
    
    
        
            Gearbox Description:
        
        
            Constant mesh, sliding gear transmission with a high-low range selector
        
     
    
        
            Clutch Type:
        
        
            Single or Dual Stage Dry Plate Clutch
        
     
 
    
    
    
        
            Operating Weight:
        
        
            Approximately 5,000 - 6,000 lbs (2268 - 2721 kg) without ballast
        
     
    
        
            Wheelbase:
        
        
            Approximately 80-84 inches (2032-2134 mm)
        
     
    
        
            Length:
        
        
            Approximately 130-140 inches (3302-3556 mm)
        
     
    
        
            Width:
        
        
            Approximately 70-75 inches (1778-1905 mm)
        
     
 
    
    
    
        
            Engine Oil Change:
        
        
            Typically 250-500 hours or annually
        
     
    
        
            Hydraulic Oil Change:
        
        
            Typically 500-1000 hours or annually
        
     
    
    
        
            Engine Oil Type:
        
        
            API CD or CE rated diesel engine oil (e.g., 15W-40)
        
     
    
        
            Hydraulic Oil Type:
        
        
            Universal Tractor Transmission Oil (UTTO) or specific David Brown specification oil
        
     
    
        
            Coolant Type:
        
        
            Ethylene glycol based antifreeze with corrosion inhibitors
        
     
    
    
        
            Common Wear Items:
        
        
            Clutch wear, hydraulic pump seals, front axle kingpins, electrical connections
        
     
    
        
            Engine Specifics:
        
        
            Potential for injector pump calibration and glow plug issues in cold weather
        
     
 
    
    
    
        
            Manufacturer:
        
        
            David Brown Tractors Ltd. (UK)
        
     
    
        
            Heritage Note:
        
        
            Known for robust and reliable tractors with a distinctive design
        
     
    
    
        
            Production Period:
        
        
            Likely late 1970s to mid-1980s
        
     
    
        
            Model Placement:
        
        
            Part of David Brown's 30/30 Series range, representing a medium horsepower utility tractor