General Coverage:
Complete service and repair procedures for David Brown 885, 995, 1210, 1212, 1410, and 1412 tractor models.
Model Variants Covered:
All models, engines, trim levels, and transmission types are covered within the specified series.
Estimated Page Count:
Highly comprehensive; exact page count not specified, but described as covering all procedures A-Z, implying a substantial volume typical of a complete workshop manual.
Type:
Workshop Service and Repair Manual
Delivery Format:
Downloadable PDF
Engine:
Detailed diagnosis, repair, and overhaul procedures for diesel engines fitted to these models (likely Perkins or David Brown derivatives).
Fuel System:
Inspection, testing, and repair of fuel injection pumps, injectors, filters, and fuel lines.
Cooling System:
Radiator, thermostat, water pump, hoses, and fan maintenance and repair.
Lubrication System:
Oil pump, oil filter, oil pressure checks, and lubrication points.
Exhaust System:
Muffler, exhaust manifold, and pipe inspection and replacement.
Clutch:
Single and dual-stage clutch inspection, adjustment, and replacement procedures.
Transmission:
Gearbox overhaul, shift linkage adjustment, and component repair for various David Brown transmission types (e.g., constant mesh).
Power Take Off Pto:
PTO engagement, disengagement, and overhaul procedures, including shaft and gearbox components.
Hydraulic System:
David Brown Load-Sensing hydraulic system, pump repair, valve adjustments, cylinder overhaul, and filter replacement.
Rear Axle And Differential:
Axle housing, differential gears, bearings, and final drive maintenance and repair.
Front Axle And Steering:
Kingpins, tie rods, steering box adjustment, and front wheel bearing service.
Brakes:
Mechanical and hydraulic brake system diagnosis, shoe replacement, drum machining, and linkage adjustment.
Electrical System:
Wiring diagrams, starter motor, alternator, battery, lighting, and instrumentation troubleshooting and repair.
Bodywork And Chassis:
Frame inspection, mounting points, sheet metal repair, and operator's platform.
Operator Controls:
Adjustment and repair of clutch, brake, throttle, PTO, and hydraulic controls.
Maintenance:
Scheduled maintenance, lubrication, filter changes, fluid level checks, and basic adjustments.
Troubleshooting:
Systematic diagnostic procedures for identifying and resolving common and uncommon faults.
Repair:
Step-by-step instructions for component removal, disassembly, inspection, repair, reassembly, and installation.
Overhaul:
Complete engine, transmission, hydraulic system, and axle overhauls with detailed internal component procedures.
Specifications:
Torque values, clearances, fluid capacities, and critical measurements for all components.
Wiring Diagrams:
Comprehensive electrical system schematics for troubleshooting and repairs.
Depth:
Full workshop level; covers everything from basic maintenance to complete engine, transmission, and hydraulic system rebuilds. Suitable for professional mechanics and experienced DIY users.
Engine Type General:
Naturally aspirated Diesel engines. Specific engine families likely include Perkins 3.152 (for 885/995 variants) and larger displacement engines (e.g., 4.236, 4.300, 5.5L variants) for 1210/1212/1410/1412 models.
Horsepower Range Typical:
Ranges from approximately 50-60 HP for the smaller 885/995 models to 70-85 HP for the larger 1410/1412 models. Specific figures vary by engine and tuning.
Torque Characteristics:
Known for strong mid-range torque suitable for heavy draft work. Specific torque figures are detailed within the manual.
Injection System:
Typically rotary or inline fuel injection pumps (e.g., CAV, Bosch) with mechanical governors. Detailed testing and calibration procedures are included.
Cooling Type:
Water-cooled, thermostatic control via radiator and fan. Manual covers flush procedures, thermostat testing, and radiator service.
Oil Type Recommendation:
Refer to manual for specific SAE viscosity grades (e.g., SAE 30, 15W-40) and API service categories appropriate for the era and operating conditions. Likely includes recommendations for engine oil, hydraulic fluid, and transmission oil.
Engine Oil Change:
Typically every 250 hours of operation, but specific intervals are detailed in the manual based on operating conditions.
Air Filter Service:
Regular inspection and cleaning, replacement as needed, or at intervals specified by operating environment (e.g., dusty conditions).
Fuel Filter Replacement:
Recommended replacement at specified intervals or when fuel system issues arise, often coinciding with oil changes.
Hydraulic Fluid Change:
Typically every 1000 hours or annually, with filter replacement at the same interval. The manual will provide specific recommendations.
Engine Oil Spec:
The manual will list specific SAE viscosity grades and API classifications for engine oil, likely including recommended brands or standards to meet.
Hydraulic Transmission Fluid Spec:
Specific recommendations for hydraulic/transmission fluid type (e.g., UTTO - Universal Tractor Transmission Oil, or specific David Brown fluid) and viscosity will be provided. Capacities for various systems will also be listed.
Common Wear Items:
Potential wear on clutch friction plates, PTO clutch packs, hydraulic pump components, steering box wear, and front axle kingpins due to age and usage.
Hydraulic Performance Degradation:
Common issues include reduced hydraulic lift capacity or slower response due to worn pump seals, control valve wear, or cylinder leaks. The manual will guide diagnosis and repair.
Electrical System Reliability:
Older wiring harnesses can degrade, leading to intermittent electrical faults. The manual's wiring diagrams are critical for troubleshooting.