🏷️ Basic Information Identification Make: International Harvester Model: 826 Codes Model Code: Not explicitly stated, but typically associated with the 826 designation 👋 Introduction Market Position Positioning: The International Harvester 826 was a popular and robust tractor designed for a wide range of agricultural applications, often competing with models from John Deere, Case, and Ford during its production era. Target Audience: The 826 was aimed at medium to large farms requiring a powerful and versatile tractor for a variety of tasks including plowing, cultivating, harvesting, and loader work. Competitive Analysis Competitors: Direct competitors included models like the John Deere 3020/4020, Case 930/1030, and Ford 5000/7000 series tractors. Key Features Features: Known for its strong diesel engines, reliable transmission options (including Power Shift), and capable hydraulic systems, making it a versatile workhorse on the farm. Engine Durability: The IH D-series engines are renowned for their robust design and longevity when properly maintained. Power Shift Transmission: The optional 'Dyna-Life' or similar Power Shift transmission provided seamless gear changes under load, a significant advantage for fieldwork. 📋 Manual Details Coverage Areas Comprehensive Coverage: Full service, repair, maintenance, troubleshooting, and diagnostics Page Count Estimated Pages: Likely several hundred pages, typical for a full factory service manual Manual Type Type: Factory Service Repair Manual Language Language: English Format Format: PDF 📖 Manual Coverage Systems Covered Engine: Detailed information on engine overhaul, tuning, fuel systems, lubrication, cooling, and exhaust Transmission: Service, repair, and overhaul procedures for the transmission (e.g., power shift, manual), clutch, and drivetrain components Hydraulics: Comprehensive coverage of the hydraulic system, including pumps, valves, cylinders, and the three-point hitch Electrical: Wiring diagrams, troubleshooting for starting and charging systems, lighting, and instrumentation Brakes: Service and repair of the braking system, including brake adjustments and component replacement Steering: Procedures for steering system maintenance and repair Front Axle: Service and repair of the front axle and associated components Rear Axle And Differential: Detailed repair and overhaul procedures for the rear axle and differential Power Take Off Pto: Service and repair of the PTO system Chassis And Body: Information on chassis components and basic bodywork Operator Controls: Description and function of all controls, levers, and pedals. Cooling System: Service and repair of radiator, thermostat, water pump, and fan. Lubrication System: Details on oil pump, filter, and lubrication points. Procedures Included Routine Maintenance: Oil changes, filter replacements, lubrication points, greasing schedules Troubleshooting: Systematic approach to diagnosing and resolving common and uncommon problems Major Repairs: Engine rebuilds, transmission overhauls, hydraulic system repairs Component Replacement: Detailed instructions for replacing all major and minor components Adjustments: Brake adjustments, clutch adjustments, valve adjustments (if applicable) Wiring Diagrams: Comprehensive electrical schematics for troubleshooting and repair Engine Overhaul: Step-by-step procedures for complete engine teardown, inspection, part replacement, and reassembly, including torque specifications. Transmission Rebuild: Detailed instructions for disassembling, inspecting, and rebuilding both manual and Power Shift transmissions, including clutch pack replacement and gear train servicing. Hydraulic System Repair: Guidance on diagnosing and repairing issues with the main hydraulic pump, control valves, lift arms, remote hydraulic couplers, and associated lines and cylinders. Electrical System Diagnostics: Includes troubleshooting trees for starting, charging, lighting, and instrument panel issues, supported by detailed wiring schematics. Pre Delivery Inspection: Procedures for preparing a new tractor for use. Tire Inflation Pressure: Specifications for correct tire pressures for various operating conditions. Technical Depth Depth: Factory-level detail covering diagnostics, repair, overhaul, and specifications Diagnostic Tools Required: While specialized diagnostic equipment wasn't common, the manual would specify basic tools like multimeters, pressure gauges, and feeler gauges for precise adjustments. Torque Specifications: Extensive lists of torque specifications for critical fasteners across all major components. Alignment Procedures: Information on front-end alignment where applicable. Troubleshooting Charts: Diagnostic flowcharts to quickly identify root causes of problems. Specifications Charts: Comprehensive tables of all technical data, tolerances, and specifications. 📊 Manual Specifications File Format Format Details: PDF files, requiring Adobe PDF Reader. Compatible with Windows and Mac operating systems. Likely allows for searchable text and bookmarking. Print Quality Quality: Assumed high quality, typical of scanned factory manuals, ensuring readability of text and diagrams. Binding Type Type: N/A (Digital download) Paper Type Type: N/A (Digital download) ⚙️ Engine Specifications Primary Engine Engine Options: Typically equipped with International Harvester's own D-series diesel engines. Common options included a 310 cubic inch (5.1L) 6-cylinder diesel, and potentially a 264 cubic inch (4.3L) 4-cylinder diesel for the 826 (though the 6-cylinder was more prevalent). Performance Horsepower Range: Approximate horsepower ranged from 70-90 PTO horsepower depending on the specific engine configuration and tuning. Fuel System Fuel Type: Diesel Injection System: Likely utilized Roosa Master or Simms injection pumps. 🔧 Transmission Standard Transmission Options: Offered with a choice of transmissions, most notably the popular 16-speed Power Shift (a hallmark of IH tractors of this era) and a standard 8-speed manual transmission. Optional Optional Features: Independent PTO (IPTO) was...