🏷️ Basic Information Identification Make: Case IH David Brown Model: 990 / 995 Tractor Product Type: Owners Operators Manual 👋 Introduction Market Position Market Segment: General purpose utility tractor, popular in small to medium-sized farms. Competitive Analysis Competitors: Competed with models from manufacturers like Ford, Massey Ferguson, John Deere, and International Harvester during its production era. Key Features Feature Overview: Known for its robust construction, reliable performance, and user-friendly operation, particularly the independent PTO. Hydraulic System Highlight: Advanced for its time, often featuring a robust variable-flow hydraulic pump and a highly responsive draft control system for the 3-point hitch. 📋 Manual Details Coverage Areas Usage Operation: Comprehensive coverage of how to use, operate, and maintain the tractor. Maintenance: Routine maintenance procedures and guidelines. Model Variants: All models and engine types for the stated production years. Page Count Estimated Page Count: Typically 200-350 pages for this era of tractor manual (exact count not specified in product info). Manual Type Manual Type: Owner's/Operator's Manual Additional Manual Types Indicated: Also referred to as Owners Manual, Users Manual, indicating a focus on practical use and ownership. Language Language: English Format Format: PDF File Type Accuracy: PDF format is standard for digital manuals, offering excellent readability on various devices. Delivery Delivery Method: Instant Digital Download Compatibility Device Compatibility: PC, MAC, Smartphone, Tablet, Linux 📖 Manual Coverage Systems Covered Engine Operation: Detailed instructions on starting, running, and stopping the engine; understanding gauges and controls. Transmission Operation: Guidance on gear selection, clutch operation, and PTO engagement. Hydraulic System: Operation of the hydraulic lift, external hydraulic services, and control systems. Steering System: Operation and basic checks of the steering mechanism. Braking System: Proper use of brakes, parking brake operation. Electrical System: Basic understanding of lighting, starting, and charging circuits (may be limited in owner's manual). Three Point Hitch: Adjustment and operation of the three-point linkage for implement attachment. Instrument Panel: Detailed explanation of all dashboard gauges (e.g., oil pressure, coolant temperature, ammeter, fuel gauge) and warning lights. Procedures Included Pre Operation Checks: Essential checks before starting the tractor (fluid levels, tire pressure, safety features). Routine Maintenance: Lubrication points, filter changes, fluid checks and top-ups, greasing intervals. Operator Controls: Identification and function of all dashboard instruments, levers, and pedals. Implement Attachment: Guidance on safely connecting and operating various farm implements. Troubleshooting Basics: Common operational issues and their likely causes and remedies (may be high-level). Technical Depth Depth Of Information: Focuses on operation, daily checks, and routine maintenance for the end-user. Diagnostic Capability: Limited advanced diagnostics; primarily aimed at operator understanding and basic issue resolution. Scope Of Coverage: Provides essential information for safe and effective operation, daily checks, lubrication, and basic servicing. 📊 Manual Specifications File Format File Format Details: PDF (Portable Document Format) ensuring broad compatibility and accessibility. Searchable Text: Likely searchable text within the PDF, significantly enhancing usability for quick information retrieval. Print Quality Print Quality Considerations: Digital format allows for high-resolution viewing and printing, subject to the source document quality. Binding Type Binding Type: N/A (Digital PDF) Paper Type Paper Type: N/A (Digital PDF) ⚙️ Engine Specifications Primary Engine Engine Make Model: David Brown (various diesel engines, often manufactured by the company itself or sourced from reputable diesel engine builders). Engine Type Displacement And Configuration: Typically 4-cylinder diesel engines. Specific displacement varied by exact model variant and year, commonly in the range of 3.5 to 4.5 liters (e.g., 212ci for some variants). Performance Horsepower Range: Approximately 50-65 PTO horsepower, with drawbar horsepower slightly lower. Torque Characteristics: Designed for strong low-end torque, crucial for pulling heavy loads and operating at lower engine speeds. Fuel System Fuel Type: Diesel Injection System: Typically rotary or inline injection pumps (e.g., CAV or Bosch). 🔧 Transmission Standard Gearbox Type: Constant mesh, non-synchronized manual transmission. Gear Configuration: Commonly 10 forward and 2 reverse gears, or 8 forward and 2 reverse depending on the specific model/options. Optional Dual Clutch System: Often featured a dual-clutch system allowing for engagement of the PTO without disengaging the transmission. Features Pto Options: Independent Power Take-Off (PTO) typically with 540 RPM standard. Differential Lock: Typically equipped with a foot-operated differential lock for enhanced traction in slippery conditions. 📐 Dimensions Exterior Wheelbase: Approx. 80-84 inches (203-213 cm), depending on variant. Overall Length: Approx. 120-130 inches (305-330 cm), excluding implement. Overall Width: Approx. 65-75 inches (165-190 cm) at rear axle, adjustable. Weights Operating Weight: Around 5,000-6,000 lbs (2,270-2,720 kg) without ballast or implements. 💡 Technology Features Infotainment Infotainment Features: N/A (Tractor of this era did not feature automotive-style infotainment systems). Driver Assistance Assistance Features: N/A (Basic mechanical controls, no electronic driver aids). Connectivity Connectivity Features: N/A (No electronic connectivity features). 🔧 Maintenance Service Intervals Engine Oil Change: Typically every 100-150 operating hours, or annually. (Specific interval depends on oil type and operating conditions). Greasing: Daily or weekly greasing of pivot points,...