🏷️ Basic Information Identification Make: Farmall Model: BN Manufacturer: International Harvester (IH) Brand Association: McCormick-Deering Generation Production Years: 1939-1947 Codes Internal Model Code: Farmall BN 👋 Introduction Market Position Market Segment: Lightweight, general-purpose utility tractor Target Audience: Small to medium-sized farms, general agricultural tasks Competitive Analysis Key Competitors: John Deere Model A/B, Ford-Ferguson 9N/2N, Allis-Chalmers C/WC Key Features Feature 1: Compact size and maneuverability Feature 2: Reliable gasoline engine Feature 3: Versatile for various farm implements Manual Value Value Proposition: Provides essential information for maintaining and operating the vintage Farmall BN tractor as originally intended. 📋 Manual Details Coverage Areas Primary Coverage: Owner's/Operator's Manual Scope: All aspects of operation and maintenance Page Count Estimated Page Count: Varies by specific edition, typically 50-100 pages Manual Type Type: Owner's Manual Language Language: English Format Format: PDF Download 📖 Manual Coverage Systems Covered Engine: Operation, basic maintenance, lubrication Transmission: Operation, lubrication Fuel System: Operation, fueling procedures Cooling System: Operation, coolant levels Electrical System: Basic operation (lighting, ignition) Hydraulic System: Operation of lift mechanisms (if equipped) Controls And Instruments: Identification and usage of all controls and gauges Procedures Included Maintenance Procedures: Routine maintenance, lubrication points, adjustments Operation Instructions: Starting, stopping, shifting, safe operation Lubrication Schedule: Grease points, oil change intervals, fluid types Safety Precautions: Guidelines for safe tractor operation and maintenance Technical Depth Depth: Operator-level maintenance and troubleshooting Diagnostic Level: Basic operational checks, identification of common issues 📊 Manual Specifications File Format File Type: PDF Searchability: Likely text-searchable if OCR processed Print Quality Quality: Dependent on original scan quality, aim for clear text and images Binding Type Binding Type: N/A (Digital Download) Paper Type Paper Type: N/A (Digital Download) ⚙️ Engine Specifications Primary Engine Manufacturer: International Harvester Model Designation: C-113 Engine Type: Inline 4-cylinder, L-head gasoline Displacement: 113 cubic inches (1.85 Liters) Bore: 3.125 inches Stroke: 3.500 inches Performance Rated Horsepower Drawbar: Approximately 20 HP Rated Horsepower Belt: Approximately 24 HP Governed Speed: Approximately 1600 RPM Fuel System Carburetor: Typically a Marvel-Schebler (specific model varies) Fuel Type: Gasoline Ignition System Type: Magneto ignition 🔧 Transmission Standard Type: Manual constant mesh Number Of Speeds Forward: 4 Number Of Speeds Reverse: 1 Optional Features: Power Take-Off (PTO) drive, Belt pulley drive (optional) Features Clutch: Dry single-plate clutch Final Drive: Spur gear reduction 📐 Dimensions Exterior Wheelbase: Approximately 73 inches Length: Approximately 110 inches (without implements) Width: Approximately 65 inches (at rear wheels, adjustable tread) Weights Operating Weight: Approximately 2,700 - 3,000 lbs Front Tire Size: 5.50-16 Rear Tire Size: 11.24 or 12.4-24 (various options) 🛡️ Safety Features Ratings Safety Standards: As per 1930s/1940s agricultural equipment standards Active Features Brake Type: Internal expanding shoe brakes, operated by foot pedals Parking Brake: Hand lever engaging rear brakes Passive Features Operator Station: Open station, no ROPS (Roll-Over Protective Structure) or seatbelts as standard Operator Awareness: Emphasis on safe operating practices in manual 💡 Technology Features Infotainment System: N/A (Mechanical tractor) Driver Assistance Features: N/A (Mechanical tractor) Connectivity Features: N/A (Mechanical tractor) 🔧 Maintenance Service Intervals Engine Oil Change: Typically every 50-100 operating hours or annually Grease Points: Daily or weekly checks for lubrication points as per manual Air Cleaner: Regular cleaning or replacement of oil bath air cleaner element Fluid Specifications Engine Oil Type: SAE 30 or SAE 10W-30 (depending on climate, consult manual for exact spec) Engine Oil Capacity: Approximately 5 quarts Transmission Oil Type: Gear oil, SAE 90 Cooling System Type: Water and antifreeze mixture (seasonal) Known Issues Common Wear Item 1: Carburetor wear and adjustment Common Wear Item 2: Ignition system components (spark plugs, points, condenser) Common Wear Item 3: Oil leaks from seals and gaskets Common Wear Item 4: Wear in the transmission and final drive Troubleshooting Focus Focus Areas: Engine starting issues, power loss, lubrication concerns, basic transmission engagement problems. 📚 Vehicle History Brand Heritage Heritage: Farmall tractors were iconic and instrumental in the mechanization of agriculture in the 20th century. Model Evolution Predecessors: Successor to earlier Farmall models, introducing refinements for the era. Distinguishing Features Vs M: Smaller, lighter, and more agile than the larger Farmall M. Production Manufacturing Location: United States (Rock Island, Illinois primarily) Significance: Played a crucial role in enabling farmers to work more efficiently during a period of significant agricultural development. 🏆 Awards & Recognition Recognitions Historical Impact: Widely recognized as a significant and reliable tractor for its era. Ratings Reliability Perception: High, known for its robust construction and longevity when properly maintained. Certifications Certification Standards: N/A (No modern certification equivalent)