Target audience:
Owners, operators, and mechanics of David Brown 995 tractors seeking in-depth repair and maintenance information.
Value proposition:
Provides essential technical data and step-by-step instructions to enable owners to perform their own maintenance and repairs, saving significant costs.
Manual content highlights:
Extensive coverage of all major mechanical and electrical systems, detailed illustrations, and comprehensive diagnostic procedures.
Ease of use:
Designed for easy comprehension with step-by-step instructions, catering to various skill levels.
Engine systems:
Engine overhaul, tuning, fuel system (diesel), cooling system, lubrication system, exhaust system.
Transmission and drivetrain:
Clutch, transmission (gearbox), differential, final drive assembly, front/rear axle (2/4 wheel drive).
Hydraulic and control systems:
Hydraulic lift system, power steering.
Braking and steering:
Brakes & wheels, steering gear.
Electrical and power:
Electrical system, power take-off (PTO).
Power take off:
Service and repair of the PTO engagement mechanism and shaft.
Front / rear axle:
Inspection, maintenance, and repair of front and rear axle assemblies, including steering components and drive shafts.
General information:
Includes tractor identification, safety precautions, general maintenance guidelines, and specifications relevant to the entire machine.
Sizes and capacities:
Covers all fluid capacities (engine oil, coolant, hydraulic fluid, transmission oil, etc.) and general dimensions/weights.
Maintenance procedures:
Routine maintenance, tune-up procedures, fluid level checks, lubrication schedules.
Diagnostic and troubleshooting:
System diagnosis, common fault identification, troubleshooting guides.
Repair and overhaul:
Component removal, disassembly, inspection, repair, reassembly, and installation for all major systems.
Rebuild procedures:
Detailed procedures for engine, transmission, and hydraulic system rebuilds are expected.
Tune-up procedures:
Detailed procedures for ignition timing (if applicable for diesel), fuel injection timing, valve adjustments, and general engine performance tuning.
Technical detail level:
Comprehensive, suitable for professional mechanics and experienced DIY users. Covers detailed procedures, specifications, and torque values.
Diagnostic tools required:
Standard mechanical diagnostic tools, pressure gauges, feeler gauges, multimeter. Manual likely details specific test procedures.
Parts information:
Manual includes part numbers, specifications, and diagrams to aid in parts identification.
Compatibility:
Windows/Mac
Delivery method:
Instant digital download
Searchability:
Likely searchable if the PDF is text-based, which is standard for professionally created manuals.
Document clarity:
Crisp and clear, with detailed illustrations and diagrams.
Illustration quality:
Detailed illustrations and diagrams are explicitly mentioned, crucial for repair accuracy.
Binding:
N/A - Digital PDF
Paper type:
N/A - Digital PDF; printable pages.
Engine type:
David Brown Diesel Engine (specific model varies, but typically a 3 or 4-cylinder diesel).
Engine displacement:
Refer to manual for specific engine; likely 2.5L to 3.5L for 3-cylinder, 3.5L to 4.5L for 4-cylinder.
Power output:
Refer to manual for specific engine variant; typically in the 40-60 HP range.
Injection system coverage:
Bosch or CAV injection pump and injector service (typical for the era).
Cooling method:
Water-cooled
Oil type specification:
Refer to manual; typically API CD or CE rated diesel engine oil.
Transmission type:
Manual transmission, likely a 8-speed or 10-speed gearbox with high/low range.
Optional gearbox:
N/A - typically a single standard gearbox offering.
Gear selection method:
Likely a main gear lever and a range selector lever.
Clutch type:
Likely a single-plate dry clutch.
Transmission fluid type:
Refer to manual; likely GL-4 or GL-5 rated gear oil.
Engine oil change interval:
Refer to manual; typically 100-250 hours or annually.
Hydraulic fluid change interval:
Refer to manual; typically 500-1000 hours or annually.
Hydraulic fluid type:
Refer to manual; typically UTF (Universal Tractor Transmission Oil) or specific hydraulic oil meeting David Brown (DB) specifications.
Known Issues and Common Wear Items
Common wear items:
Typical wear items include engine oil seals, hydraulic lift seals, brakes, clutch plates, and PTO components.
Common issues:
As with tractors of this vintage, expect age-related issues such as wiring degradation, hydraulic system leaks, and worn gears.
Manufacturer:
David Brown Ltd. (later David Brown Tractors, a division of Tenneco Inc.)
Model history:
The 995 was part of the 990/995 series produced from the mid-1960s to early 1970s, known for the Selectamatic hydraulic system.
Assembly plant:
Meltham Mills, Huddersfield, West Yorkshire, England (David Brown's main tractor factory).
