Target Audience:
Professional Technicians and Do-It-Yourself (DIY) Mechanics
Illustration Detail:
Detailed illustrations, drawings, and photos; enlarged inset views for detailed parts examination.
Navigation:
Numbered table of contents for quick information retrieval; bold figure numbers for matching illustrations to procedures.
Safety Information:
Notes, cautions, and warnings integrated throughout to highlight critical information.
Procedure Guidance:
Numbered, step-by-step instructions for all repair procedures; detailed sub-steps to expand on procedural information.
Engine:
Comprehensive engine repair, overhaul, and tuning procedures.
Transmission:
Detailed coverage of transmission service, repair, and adjustment.
Hydraulics:
In-depth information on hydraulic system maintenance, troubleshooting, and component repair.
Electrical System:
Extensive troubleshooting and repair procedures for the electrical system, including detailed wiring diagrams.
Chassis And Suspension:
Coverage of steering, braking, and axle systems.
Cooling System:
Maintenance and repair of the engine cooling system.
Fuel System:
Detailed procedures for fuel system maintenance, diagnosis, and repair.
Power Take-Off Pto:
Service and repair procedures for the PTO system.
Maintenance:
Regular service schedules, fluid checks, filter replacements, and lubrication.
Troubleshooting:
Comprehensive diagnostic charts and procedures for identifying and resolving common and uncommon issues.
Repair:
Step-by-step instructions for component disassembly, repair, and reassembly.
Rebuild:
Detailed instructions for complete engine, transmission, and hydraulic system rebuilds.
Diagnostics:
Specific diagnostic routines and test procedures for various systems.
Depth:
Full diagnostic and repair procedures equivalent to those used by professional technicians, with sufficient detail for experienced DIY mechanics.
Engine Type:
Diesel (Likely a multi-cylinder naturally aspirated or turbocharged engine, typical for David Brown tractors of this era, e.g., a Perkins or David Brown-designed unit)
Horsepower Range:
Estimated 60-80 HP (Typical for a tractor of this designation, specific figures require model year confirmation)
Torque Range:
Not specified, but expected to be robust for agricultural applications.
Injection System:
Likely an injection pump system with injectors (e.g., CAV, Lucas, or similar).
Oil Capacity:
Specific capacity not provided, but will be detailed in the manual.
Cooling Method:
Liquid-cooled (Water-cooled)
Transmission Type:
Likely a mechanical gearbox with multiple forward and reverse gears. Could include options like a synchromesh or non-synchromesh transmission, and potentially a Multi-Power or similar system for on-the-go ratio changes.
Optional Features:
Potential for creeper gears or specialized PTO transmissions depending on configuration.
Clutch Type:
Dual-stage or single-stage dry clutch, depending on transmission specification.
Transmission Oil:
Manual will specify appropriate SAE viscosity grade and API service classification for transmission and hydraulic fluid (likely a Universal Tractor Transmission Oil - UTTO or similar).
Overall Length:
Variable by configuration, manual will provide specifics.
Overall Width:
Variable by configuration, manual will provide specifics.
Wheelbase:
Variable by configuration, manual will provide specifics.
Operating Weight:
Estimated 6,000 - 8,000 lbs (unspecified, manual will detail)
Front Axle Weight:
Not specified, detailed in manual.
Rear Axle Weight:
Not specified, detailed in manual.
Safety Features:
Manual includes notes, cautions, and warnings for safe operation and repair.
Braking System:
Details on hydraulic or mechanical braking systems, their maintenance, and adjustment.
Operator Station:
While not explicitly stated as ROPS/FOPS certified in the product description, the manual would cover safe operation of the operator station.
Engine Oil Change:
Manual will specify intervals based on operating hours (e.g., every 250 hours or annually), along with oil type and filter part numbers.
Transmission Oil Change:
Manual will specify intervals for transmission and hydraulic fluid changes.
Filter Replacement:
Procedures and recommended intervals for fuel filters, oil filters, and air filters.
Engine Oil:
Manual will detail specific API classifications and SAE viscosity grades (e.g., API CD/CE, SAE 15W-40).
Coolant:
Specifications for coolant mixture and type (e.g., ethylene glycol based).
Hydraulic Fluid:
Specific UTTO or equivalent fluid required for the transmission and hydraulic systems.
Common Wear Points:
While not explicitly listed in the product description, typical wear points would include clutch, brake components, hydraulic pump and seals, and engine consumables. The manual would address diagnosis and repair of these.
Grease Points:
Diagrams and schedules for greasing various pivot points, bearings, and linkages.
David Brown Legacy:
David Brown was a significant British tractor manufacturer known for robust and reliable machines, often featuring innovative designs for their time. The brand has a strong heritage in agricultural engineering.
1412 Context:
The 1412 designation suggests a mid-to-heavy duty tractor in the David Brown lineup, likely produced during the late 1970s or 1980s, a period of continued development and modernization for the company.
Manufacturing Origin:
United Kingdom (Typical for David Brown tractors)
