Target Audience:
Tractor owners, mechanics, agricultural workshops, DIY enthusiasts
Value Proposition:
Enables users to perform their own repairs, saving significant costs compared to professional service.
Ease Of Use:
Designed for ease of use with step-by-step instructions and visual aids.
Knowledge Enhancement:
Increases user knowledge and reduces reliance on external mechanics for simpler tasks.
Accessibility:
Printable pages allow for convenient use in a garage or workshop environment.
Engine:
Engine overhaul, diagnostics, tuning, cooling system, lubrication system, fuel system, exhaust system
Transmission:
Gearbox overhaul, clutch service, PTO (Power Take-Off) operation and repair, differential service
Electrical:
Wiring diagrams, starter system, charging system, lighting system, instrument cluster diagnostics
Hydraulics:
Hydraulic pump service, hydraulic lift system repair, control valve diagnostics, cylinder overhaul
Chassis:
Front axle repair, steering system overhaul, brake system service (mechanical and hydraulic components)
Bodywork:
Fender removal/installation, operator station maintenance, sheet metal repair guidance
Maintenance:
Scheduled maintenance, lubrication points, fluid change intervals, filter replacement procedures
Diagnostics:
Troubleshooting guides, symptom-based diagnostics, common fault finding
Repair:
Step-by-step repair instructions for all major components and systems
Overhaul:
Complete engine, transmission, and hydraulic system rebuild procedures
Specifications Data:
Torque values, clearances, adjustments, fluid capacities, timing settings
Depth:
In-depth, professional quality with easy-to-follow instructions
Detail Level:
Includes pictures and wiring diagrams for all areas of repair
Engine Manufacturer:
Perkins (Likely, as standard for many David Brown tractors of this era)
Engine Configuration:
Likely 3 or 4-cylinder, naturally aspirated
Displacement:
Typically 200-300 cubic inches (e.g., 3.3L to 4.9L range, specific to Perkins engine variant fitted)
Horsepower Rating:
Approx. 50-65 PTO HP (dependent on specific engine variant and testing method)
Torque Rating:
Not specified in product info, but inherent to Perkins diesel torque characteristics for this size.
Injection System:
Indirect injection, likely CAV or similar rotary pump
Cooling Type:
Water-cooled
Transmission Type:
Manual gearbox with multi-speed options
Gear Configuration:
Likely 8-speed or 10-speed constant mesh transmission with selectable high/low ranges (e.g., 4 forward x 2 reverse x 2 range)
Overdrive Option:
Possible availability of an overdrive gear for road transport
Pto Shaft:
Standard PTO (Power Take-Off) with multiple speeds (e.g., 540 RPM, 1000 RPM)
Differential Lock:
Differential lock likely available for improved traction
Overall Length:
Approx. 12-13 feet (3.6-4.0 meters), subject to configuration
Overall Width:
Approx. 5.5-6.5 feet (1.7-2.0 meters) at rear wheels, adjustable track width
Wheelbase:
Approx. 7 feet (2.1 meters)
Operating Weight:
Approx. 4,500 - 5,500 lbs (2,000 - 2,500 kg)
Front Axle Weight:
N/A (requires specific data)
Rear Axle Weight:
N/A (requires specific data)
Rollover Protection:
ROPS (Roll-Over Protective Structure) likely optional or standard depending on market and year of manufacture
Brakes:
Hydraulic disc brakes (wet or dry) on rear wheels, potentially mechanical front brakes on early models or 2WD variants.
Parking Brake:
Independent parking brake mechanism
Seatbelt:
Seat belt likely optional or standard with ROPS installation.
Instrumentation:
Basic analogue gauges for oil pressure, water temperature, ammeter, and tachometer/hour meter.
Power Steering:
Hydrostatic power steering system is a common feature on models of this era for ease of operation.
Electrical System:
12-volt negative earth electrical system.
Engine Oil Change:
Typically every 250 hours or annually, depending on operating conditions.
Transmission Oil Change:
Usually every 500-1000 hours or every two years.
Hydraulic Oil Change:
Typically every 500 hours or annually.
Engine Oil:
API CD/CE rated diesel engine oil, SAE 30 or 15W-40 depending on climate. (Specific viscosity to be confirmed in manual).
Transmission Hydraulic Fluid:
Ford/New Holland ESSE-M2C41-A or equivalent (often referred to as UTTO - Universal Tractor Transmission Oil). (Specific part number/spec in manual).
Coolant:
Ethylene glycol-based antifreeze with corrosion inhibitors, mixed 50/50 with distilled water.
Common Wear Items:
Clutch wear, hydraulic pump seals, PTO clutch packs, starter motor issues, wiring harness degradation.
Engine Considerations:
Glow plug reliability, injector pump calibration, cylinder head gasket integrity.
Manufacturer Origin:
United Kingdom
Brand Reputation:
David Brown was a well-regarded manufacturer known for robust and reliable tractors, particularly in the UK and Commonwealth countries.
Model Placement:
The 1212 was part of David Brown's later range, typically positioned as a medium-horsepower utility tractor, often replacing or complementing models like the 990 or 1200 series.
Production Period:
Likely produced in the late 1960s and early 1970s, following the integration of David Brown with J.I. Case.
Manufacturing Location:
Meltham, Yorkshire, England
