🏷️ Basic Information Identification Make: International Harvester Model: B-250 Tractor Category: Agricultural Tractor 👋 Introduction Market Position Value Proposition: Empowers owners to maintain and repair their own tractor, saving time and money Competitive Analysis Necessity: Essential publication for anyone performing repairs or maintenance on the B-250 Tractor Key Features Accessibility: Step-by-step guidance makes even complex repairs manageable Comprehensiveness: Covers troubleshooting and regular maintenance scheduling 📋 Manual Details Coverage Areas Primary Focus: Service and Overhaul Target Audience: Service Personnel, Owners Page Count Estimated Pages: Approximately 200-300 pages (based on typical service manuals for this era and type of equipment) Manual Type Type: Service Repair Manual Language Language: English Format Format: PDF 📖 Manual Coverage Systems Covered Engine Systems: Engine overhaul, tuning, fuel system, lubrication, cooling system, starting system Powertrain Systems: Clutch, gearbox, differential, final drives, PTO (Power Take-Off) Steering Systems: Front axle components, steering linkages, steering column, steering mechanism Drive Systems: Front wheel drive components and service (if applicable) Hydraulic Systems: Hydraulic lift unit, control mechanisms, hydraulic fluid, pumps, cylinders Electrical Systems: Wiring diagrams, starter motor, generator/alternator, battery, lighting, instrumentation Procedures Included Maintenance Procedures: Regular servicing, lubrication schedules, fluid changes, filter replacement Troubleshooting: Diagnosing common problems, identifying causes, step-by-step solutions Repair Procedures: Detailed instructions for component disassembly, overhaul, reassembly, and adjustment Major Overhauls: Engine rebuild, transmission overhaul, hydraulic system repair Technical Depth Depth: Comprehensive, from basic maintenance to complete engine and drivetrain rebuilds Detail Level: Step-by-step instructions with detailed illustrations and exploded views 📊 Manual Specifications File Format PDF Quality: Printable quality, allowing for clear reproduction of diagrams and text Searchability: Likely text-searchable PDF for efficient information retrieval Print Quality Graphic Display: Recommended to use Adobe PDF Reader for optimal image and graphic display Binding Type Binding: N/A (Digital PDF Format) Paper Type Paper Type: N/A (Digital PDF Format) Additional Features Index: Detailed index for quick navigation Illustrations: Dozens of detailed illustrations and exploded views Service Data: Condensed service data information ⚙️ Engine Specifications Primary Engine Engine Type: Diesel Engine Model: Typically an IH 3-cylinder diesel engine (specific model may vary, but likely related to AD series) Performance Horsepower Rated: Approximately 35-40 PTO horsepower (actual rating may vary by specific configuration) Torque Rated: Refer to manual for specific torque figures Fuel System Fuel Type: Diesel Injection System: Direct injection, typically with rotary or inline injection pump Lubrication Oil Type: Refer to manual for specific IH oil recommendations (likely API CD or similar for diesel engines of the era) Cooling System Cooling Medium: Water/Antifreeze mixture 🔧 Transmission Standard Type: Manual Gear Selection: Typically 8-speed (4 forward speeds in two ranges) Features Pto: Live PTO (Power Take-Off) is a common feature Fluid Requirements Transmission Oil Type: Refer to manual for specific IH transmission oil specification (likely a multi-viscosity gear oil) 📐 Dimensions Exterior Wheelbase: Refer to manual for specific dimensions (typically around 70-75 inches) Weights Operating Weight: Approximately 3,000-3,500 lbs (without ballast) Towing Capacity: Refer to manual and local regulations 🛡️ Safety Features Ratings Rollover Protection: ROPS (Roll-Over Protective Structure) may be an aftermarket addition or later factory option; original models often lacked standard ROPS. Active Features Braking System: Mechanical drum brakes or expanding shoe brakes, depending on configuration. 💡 Technology Features Infotainment Features: N/A (Farm Tractor - No infotainment system) Driver Assistance Features: N/A (Farm Tractor - No driver assistance systems) Connectivity Features: N/A (Farm Tractor - No connectivity features) 🔧 Maintenance Service Intervals Engine Oil Change: Typically every 50-100 operating hours (refer to manual for exact interval and oil type) Fuel Filter Replacement: Refer to manual for recommended interval Air Filter Cleaning Replacement: Refer to manual for recommended interval and procedure (often oil bath type) Fluid Specifications Hydraulic Oil Type: Refer to manual for specific IH hydraulic fluid specifications (e.g., IH Hy-Tran or equivalent) Coolant Type: Ethylene glycol based antifreeze with water; refer to manual for correct ratio and type. Known Issues Common Wear Items: Clutch friction plates, hydraulic pump seals, injector pump timing, diesel injection nozzles, steering components wear. Electrical System Concerns: Corrosion on terminals, failing starter motor, worn generator brushes (if applicable). 📚 Vehicle History Brand Heritage Manufacturer: International Harvester (IH), a major American manufacturer of agricultural machinery, construction equipment, and vehicles. Model Evolution Production Period: Produced from the mid-1950s (around 1955-1958) onwards. Series Context: Part of the 'B' series of tractors, which were popular and widely used utility tractors. Production Manufacturing Location: United States (specific plant may vary) 🏆 Awards & Recognition Recognitions Industry Impact: The B-250 was a successful and workhorse tractor for its era, contributing to the mechanization of agriculture.