🏷️ Basic Information Identification Make: International Harvester Model: McCormick B-275 Product Name: IH McCormick International Harvester Tractors B-275 Tractor Cooling System Service Repair Manual GSS1246-PDF Manual Code: GSS1246 Codes Manufacturer Series Code: GSS1246 👋 Introduction Market Position Target Audience: Owners, mechanics, technicians, collectors of International Harvester McCormick B-275 tractors Key Features Manual Value Proposition: Invaluable technical resource for maintaining and repairing the tractor's cooling system, enabling effective troubleshooting and service Manual Format Advantages: Instant download, searchable text, and bookmarking enhance usability for efficient repair work. 📋 Manual Details Coverage Areas Coverage: Cooling System Page Count Page Count: Not specified in product information Manual Type Manual Type: Service Repair Manual Language Language: English Format Format: PDF Digital Format Features: Searchable, Bookmarked, Indexed, Printable (entire manual or selected sections) Compatibility Operating System Compatibility: Windows, Mac 📖 Manual Coverage Systems Covered Cooling System Components: Radiator, Fan, Water Pump, Thermostat, Hoses, Coolant Passages, Heater Core (if applicable to cooling system diagnosis), Temperature Gauges Procedures Included Maintenance Procedures: Preventive Maintenance, Coolant Flushes, Hose Replacement, Thermostat Testing and Replacement, Radiator Inspection and Cleaning Service Procedures: Diagnosis, Troubleshooting, Repair, Component Replacement, System Adjustments Technical Depth Technical Depth: Detailed diagrams, exploded views, manufacturer specifications, step-by-step repair instructions Technical Areas Technical Areas Covered: Specifications, General Description of Cooling System, Troubleshooting Chart, Preventive Maintenance, Specific Service Procedures 📊 Manual Specifications File Format File Type: PDF Print Quality Print Quality Notes: Designed for clear printing of diagrams, illustrations, and text Binding Type Binding Type: Not applicable (digital PDF) Paper Type Paper Type: Not applicable (digital PDF) ⚙️ Engine Specifications Primary Engine Engine Type: Diesel (commonly, but gasoline variants existed; manual focuses on cooling system applicable to all B-275 variants) Engine Details Engine Family: IH C-123, C-144, C-153 (depending on specific B-275 configuration and market) Performance Engine Horsepower: Varies by specific engine variant, typically around 35-45 PTO HP Engine Torque: Varies by specific engine variant Fuel System Fuel Type: Diesel, Gasoline Cooling System Impact Coolant Type Specification: Specific coolant type and mixture ratio will be detailed in the manual, likely a traditional ethylene glycol-based antifreeze Coolant Capacity: Not specified in product information, but covered within the manual 🔧 Transmission Standard Transmission Type: Constant Mesh Gearbox (commonly 8-speed) Features Transmission Cooling: While not directly covered by this manual, proper engine cooling is vital for overall tractor operation, including transmission longevity. 📐 Dimensions Weights Tractor Weight: Approximately 3,400 lbs (1,542 kg), varies with configuration. 🛡️ Safety Features Ratings Safety Focus: The manual focuses on the safe operation and maintenance of the cooling system, addressing potential hazards like hot coolant and pressurized systems. Active Features Cooling System Safety Features: Radiator Cap (pressure relief), Thermostat (temperature regulation), Coolant Level Indicator (gauge) 💡 Technology Features Infotainment Infotainment System: Not applicable (vintage agricultural equipment) Driver Assistance Driver Assistance Systems: Not applicable (vintage agricultural equipment) Connectivity Connectivity Features: Not applicable (vintage agricultural equipment) 🔧 Maintenance Service Intervals Coolant Check Interval: Regularly (daily/weekly), as detailed in the manual's Preventive Maintenance section. Coolant Flush Interval: Specific interval provided in the manual, typically annually or based on operating hours. Fluid Specifications Engine Oil Type: Manual covers cooling system, but engine oil type (e.g., SAE 30 or 10W-30 depending on temperature) is critical for engine health. Specific recommendations usually in owner's manual or engine section of a full service manual. Coolant Specification: Manual will detail the correct type and mixture of antifreeze/coolant for optimal performance and freeze/corrosion protection. Known Issues Common Cooling System Issues: Hose leaks/cracking, thermostat failure (sticking open or closed), radiator blockage/corrosion, water pump seal leaks, fan belt slippage, and potential for overheating due to internal passages being clogged. Preventive Maintenance Preventive Maintenance Scope: Includes checks for leaks, coolant level, hose condition, fan belt tension, and radiator cleanliness. 📚 Vehicle History Brand Heritage Manufacturer History: International Harvester (IH) was a major American manufacturer of agricultural and construction equipment, known for its robust and reliable machinery. Model Evolution B Series History: The B-275 was part of IH's 'B' series of tractors, which were popular utility tractors produced in the mid-to-late 1950s and early 1960s. They offered a good balance of power, versatility, and affordability. Production Production Years: Approximately 1956-1961 Manufacturing Location: United Kingdom (under license by McCormick International Harvester Company of Great Britain Ltd.) and potentially other IH facilities. 🏆 Awards & Recognition Recognitions Model Recognition: The IH McCormick B-275 is recognized as a workhorse tractor, valued for its durability and reliability in agricultural applications of its era.