Market Position:
The Case David Brown 1690 was a robust, mid-range agricultural tractor designed for versatility in farming operations, positioned to compete with other leading tractor manufacturers of its era.
Competitors:
Competed with models from John Deere, Ford, Massey Ferguson, and International Harvester during its production run.
Key Features:
Known for its strong engine performance, reliable hydraulics, comfortable operator station (for its time), and efficient power take-off (PTO) capabilities.
Value Proposition:
Provides critical technical documentation for maintaining and repairing the Case David Brown 1690, ensuring operational efficiency and longevity for owners and operators.
Distinction:
Emphasizes authenticity as 'real factory manuals,' differentiating them from potentially less accurate or incomplete aftermarket publications.
Primary Coverage:
Case David Brown 1690 Tractor
Secondary Coverage:
Implied coverage for related components and systems within the 1690 tractor line.
Service Manual Estimate:
Estimated 300-500 pages (typical for comprehensive tractor service manuals).
Parts Manual Estimate:
Estimated 200-400 pages (typical for comprehensive tractor parts catalogs).
Service Manual:
Factory Service Repair Manual
Parts Manual:
Factory Illustrated Parts Manual (Catalog)
Language:
English (assumed based on typical product offering).
Powertrain:
Engine, fuel system, cooling system, exhaust system, transmission, drivetrain (rear axle, differential).
Chassis:
Front axle, steering system, braking system, hydraulic system (lift, power steering, PTO).
Electrical:
Starting system, charging system, lighting, instrumentation, wiring diagrams.
Operator Controls:
Clutch, gearbox, PTO engagement, hydraulic controls, steering column, brake controls.
Bodywork And Cab:
Fenders, operator platform/cab, sheet metal, operator comfort features.
Maintenance:
Scheduled maintenance, lubrication, fluid checks and changes, filter replacements.
Troubleshooting:
Diagnostic procedures, fault finding charts, common problem identification.
Repair:
Engine overhaul, transmission rebuild, hydraulic system repair, brake system overhaul, steering system repair, electrical component replacement.
Disassembly Assembly:
Detailed step-by-step instructions for component removal, disassembly, inspection, repair, reassembly, and installation.
Special Tools:
Identification and usage of specialized tools required for specific repair procedures.
Depth:
Comprehensive factory-level detail, suitable for professional technicians and experienced owner-operators. Covers routine maintenance to complete engine and transmission overhauls.
File Format:
PDF (Portable Document Format)
Print Quality:
High-resolution scans, suitable for digital viewing and printing. Expect clear diagrams and legible text. Quality is dependent on the original source material.
Binding Type:
N/A (Digital PDF format)
Paper Type:
N/A (Digital PDF format)
Searchability:
Likely text-searchable if the PDF was created from an OCR'd document, enhancing ease of navigation.
Completeness:
Stated as 'real factory manuals,' indicating a high degree of completeness and authenticity compared to aftermarket digests.
Engine Manufacturer:
David Brown (or licensed manufacturer)
Engine Model:
Likely a direct-injection diesel engine. Specific model designation would be in the manual (e.g., DTP, DTW series).
Engine Type:
4-cylinder, turbocharged, diesel
Displacement:
Approximately 4.2 liters (258 cubic inches) - typical for this class.
Horsepower Rating:
Around 80-90 PTO horsepower (specific rating varies by configuration and measurement standard).
Torque Rating:
Substantial torque output for heavy draft work, detailed in service manual.
Injection System:
Bosch inline fuel injection pump (typical for the era).
Cooling Type:
Water-cooled
Oil Type:
API CD or CE classification diesel engine oil, viscosity grade determined by ambient temperature (e.g., SAE 15W-40 or 10W-30).
Transmission Type:
Fully synchronized, constant mesh gearbox with multiple speeds. Likely a 12-speed forward and 4-speed reverse (or similar configuration like 16x16 with creeper).
Optional Features:
Powershift or torque amplifier options may have been available, depending on market and specific build.
Pto:
Multiple PTO speeds (e.g., 540/1000 RPM) and potentially ground speed PTO, driven by transmission PTO clutch.
Hydraulic System:
Open center hydraulic system with variable displacement pump, providing power for three-point hitch, external remotes, and power steering. Likely a Category II or III hitch.
Transmission Hydraulic Fluid:
UTTO (Universal Tractor Transmission Oil) or specific Case IH Hy-Trans fluid. Capacity around 40-50 liters (approx. 10-13 gallons).
Wheelbase:
Approximately 2500-2600 mm (98-102 inches), depending on configuration.
Overall Length:
Approximately 4000-4200 mm (157-165 inches) excluding linkage.
Overall Width:
Approximately 1800-2000 mm (71-79 inches) at rear axle.
Ground Clearance:
Typically around 400-500 mm (16-20 inches).
Operating Weight:
Around 4000-4500 kg (8800-9900 lbs) unballasted.
Max Ballasted Weight:
Significantly higher with wheel weights and ballast, detailed in the manual.
Cargo Capacity:
N/A (Tractor, not a cargo vehicle)
Rollover Protection:
ROPS (Roll Over Protective Structure) typically standard or optional, meeting relevant safety standards of the production era. Seatbelts are also crucial.
Braking System:
Hydraulically actuated wet disc brakes for reliable stopping power.
Steering System:
Hydrostatic power steering for ease of operation and reduced fatigue.
Operator Station:
Designed with operator safety and comfort in mind, featuring accessible controls and good visibility.
Infotainment Features:
Basic instrumentation: tachometer, oil pressure gauge, coolant temperature gauge, fuel gauge, battery charge indicator, warning lights. No modern infotainment systems.
Driver Assistance Features:
No electronic driver assistance features. Mechanical and hydraulic systems provide primary control.
Connectivity Features:
N/A
Alternator Capacity:
Typical alternator rating for the era, sufficient for lights, starter, and basic electrical components (e.g., 40-60 amps).
Battery Voltage:
12-volt negative ground system.
Engine Oil Filter Change:
Typically every 250-500 operating hours or annually, whichever comes first. Specific interval in manual.
Transmission Hydraulic Fluid Change:
Typically every 500-1000 operating hours or annually. Manual will specify exact interval and filter replacement.
Air Filter Maintenance:
Regular checks and cleaning, replacement based on operating conditions and manual recommendations (e.g., every 250 hours).
Engine Coolant:
Ethylene glycol based antifreeze, typically a 50/50 mix with distilled water. Capacity around 18-20 liters. Manual will specify type and capacity.
Front Axle Oil:
EP (Extreme Pressure) gear oil, SAE 80W-90 or similar. Capacity specified in manual.
Common Wear Items:
Clutch wear, hydraulic pump degradation, PTO clutch wear, potential for injector pump issues if maintenance is neglected, seal leaks.
Importance Of Manual:
Crucial for adhering to correct lubrication points, fluid types, and torque specifications to prevent premature component failure.
Heritage:
David Brown was a British tractor manufacturer with a long history of producing reliable agricultural machinery. It was later acquired by Tenneco and integrated into the Case IH brand.
Production Period:
The 1690 model was part of the David Brown 30 Series range, produced in the late 1970s and into the 1980s.
Manufacturing Location:
Likely manufactured at David Brown facilities in the United Kingdom (e.g., Meltham, Yorkshire).
Significance:
The 1690 represented a significant advancement in power and features for David Brown tractors, catering to larger farms and demanding agricultural tasks.
Recognitions:
As a production tractor, specific awards are unlikely. Its reputation is built on reliability and performance in the field.
Operator Comfort Ratings:
Considered good for its class and time, with ergonomic control placement and suspension options (e.g., cushioned seat).
Certifications:
Meets relevant agricultural machinery safety and emissions standards of its production era.