Target User:
Owners and operators of Case IH David Brown 990, 995, and 996 tractors
Value Proposition:
Provides essential information for safe and efficient operation and upkeep of a classic tractor model, crucial for extending service life and maximizing productivity.
Manual Features:
Instant access, digital format for easy storage and retrieval on multiple devices, comprehensive coverage of operational and maintenance aspects.
David Brown Legacy:
David Brown was a renowned British tractor manufacturer, later integrated into the Case IH (now CNH Industrial) brand, known for robust and reliable agricultural machinery.
Primary Function:
Usage, Operation, and Maintenance
Estimated Pages:
Comprehensive (specific count not provided, but implied to cover all aspects)
Type:
Owner's, Operator's, User's Manual
Delivery Method:
Instant Digital Download
Device Compatibility:
PC, MAC, Linux, Smartphones, Tablets, and other devices with PDF reader
Engine Systems:
Cooling, Lubrication, Fuel, Starting, Electrical, Ignition (if applicable to diesel ignition systems)
Powertrain Systems:
Transmission (gearbox), Clutch, PTO (Power Take-Off), Differential, Final Drives, Hydraulic Lift System
Chassis Systems:
Steering, Brakes (mechanical, hydraulic), Front Axle, Rear Axle, Wheels, Tyres
Operator Controls:
Dashboard Layout, Lever Functions, Pedal Operation, Seat Adjustments, Safety Features
Electrical System:
Lighting, Battery, Starter Motor, Alternator/Generator, Instrumentation
Hydraulic Components:
Pump, Control Valve, Cylinders, Filters, Reservoir, Linkages, Three-Point Hitch Operation
Operation Procedures:
Pre-operation checks, Starting and stopping procedures, Gear shifting, PTO engagement, Hydraulic implement control, Safe operation guidelines
Maintenance Procedures:
Lubrication points and schedules, Fluid level checks and top-ups, Filter replacement (oil, fuel, hydraulic), Air cleaner servicing, Cooling system maintenance, Battery maintenance, Greasing procedures
Troubleshooting:
Basic fault finding for common operational and mechanical issues
Adjustment Procedures:
Brake adjustments, Clutch adjustments, PTO engagement adjustments
Depth:
Covers routine owner operation and maintenance; does not typically include detailed factory-level repair procedures or full electrical schematics unless specified.
Engine Family:
David Brown diesel engines (specific series not detailed, but typically inline 3 or 4-cylinder for these models)
Horsepower Range:
Varies by specific model variant (990 typically around 50-60 HP, 995/996 higher, e.g., 60-70 HP). Manual will detail specific models.
Torque Characteristics:
Designed for strong low-end torque, essential for agricultural work. Specific figures will be in the manual.
Injection System:
Typically direct injection, details on injector types and pressures in manual.
Cooling Type:
Water-cooled (liquid cooling)
Oil Type:
SAE 30 or 15W-40 Diesel Engine Oil recommended (specific API service classification will be detailed in the manual).
Oil Capacity:
Typically 5-7 liters, check manual for exact specification.
Transmission Type:
Manual gearbox with multiple forward and reverse gears.
Gear Configurations:
Variations may exist, including different speed ranges or synchronised gearboxes on later models. Manual will clarify.
Pto Speed:
Standard PTO speeds (e.g., 540 RPM, 1000 RPM) will be detailed for operation and engagement.
Transmission Oil Type:
Likely a multi-purpose tractor transmission fluid (e.g., UTTO/THF) or gear oil, specific grade and capacity to be confirmed in manual.
Overall Length:
Varies by model variant, typically around 3.5-4.0 meters. Specific dimensions in manual.
Overall Width:
Varies with tyre size and configuration, typically 1.7-2.0 meters. Specific dimensions in manual.
Operating Weight:
Approx. 2000-2500 kg, depending on configuration. Manual will provide precise figures.
Front Axle Weight:
Crucial for stability and traction, details provided in manual.
Rear Axle Weight:
Significant component of tractor stability and traction, details provided in manual.
Safety Standards:
Adherence to contemporary safety standards for agricultural tractors of its era. Manual will outline specific safety features and recommendations.
Safety Features:
ROPS (Roll-Over Protective Structure) compatibility, seat belts, braking systems, lighting for visibility, secure operator platform.
Operator Protection:
Design considerations for operator comfort and safety, including guardrails and shielding of moving parts.
Infotainment System:
N/A (Tractors of this era did not feature infotainment systems as understood today. Focus is on functional controls).
Driver Assistance Features:
N/A (Basic operator aids like robust PTO engagement and hydraulic controls are the extent of 'assistance' features).
Connectivity Options:
N/A (No electronic connectivity features on these models).
Engine Oil Change:
Typically every 250 hours of operation or annually, whichever comes first. Exact interval in manual.
Fuel Filter Replacement:
Recommended at regular intervals, often tied to engine oil changes or every 500 hours. Manual will specify.
Hydraulic Filter Replacement:
Typically every 500-1000 hours or annually, dependent on usage. Manual will provide precise schedule.
Air Cleaner Servicing:
Frequent checks and cleaning required based on operating conditions, especially dusty environments. Specific intervals in manual.
Coolant Type:
Ethylene glycol-based antifreeze/coolant, mixed with water in appropriate ratios. Specific concentration and type in manual.
Brake Fluid Type:
DOT 3 or DOT 4 brake fluid, depending on the hydraulic brake system. Manual will specify.
Grease Type:
Lithium-based multi-purpose grease, or specifically recommended agricultural grease for various lubrication points.
Common Wear Points:
Wear on clutch friction plates, PTO spline wear, hydraulic pump efficiency degradation, and front axle kingpin wear are common on older, high-hour tractors. Manual will offer preventative advice.
Electrical Gremlins:
Corrosion on electrical connections, starter motor issues, and generator/alternator faults can occur due to age and exposure. Manual will provide basic troubleshooting for electrical systems.
David Brown History:
Founded by David Brown in 1931, the company became a major force in British agricultural engineering. David Brown tractors are known for their distinctive red colour scheme and robust construction.
900 Series Evolution:
The 990, 995, and 996 models represent an evolution of David Brown's medium-horsepower tractor range, evolving from earlier designs to incorporate improved hydraulics, transmissions, and engines to meet farmer's needs through the 1960s and 1970s.
Production Years:
The 990 series was produced from the early 1960s through the 1970s, with the 995 and 996 being later iterations or enhancements. Specific production years for each variant are typically found in detailed historical records or within the manual itself.
Manufacturing Location:
United Kingdom
