🏷️ Basic Information Identification Make: Belarus Model: 1221.2 / 1221.4 / 1221.3 Manufacturer Country: Belarus 👋 Introduction Market Position Tractor Segment: Heavy-duty agricultural tractor, known for its robustness and utility in demanding farm work. Competitive Analysis Key Competitors: Comparable to other robust utility tractors from manufacturers like John Deere (e.g., 6R series), Massey Ferguson, Case IH, and New Holland in its horsepower class and intended applications. Key Features Core Strengths: Reliability, power, versatility, relatively simple mechanical design, and cost-effectiveness. Manual Value Proposition Target Audience: Owners, operators, mechanics, and restoration enthusiasts seeking comprehensive technical information for maintenance, repair, and troubleshooting. 📋 Manual Details Coverage Areas Covered Models: Belarus 1221.2, Belarus 1221.4, Belarus 1221.3 Page Count Estimated Page Count: Extensive (Detailed procedures and illustrations suggest a comprehensive volume, likely 500+ pages. Exact count not provided in product info.) Manual Type Type: Operating Maintenance Workshop Manual / Service Manual Language Language: Likely Russian or English (Original manufacturer documentation is typically in Russian. Workshop manuals often include English translations or versions.) Format Format: Print / Digital (Product description implies a physical manual, but similar offerings are often available digitally.) 📖 Manual Coverage Systems Covered Engine: Detailed repair, overhaul, and maintenance of the diesel engine. Driveline: Front and rear axle assemblies, transfer case, driveshafts, and differentials. Transmission: Manual transmission, clutch, and power take-off (PTO) systems. Hydraulics: Hydraulic system components, pump, cylinders, control valves, and three-point hitch operation. Braking System: Service and parking brake mechanisms, including air-assisted systems if applicable. Steering System: Power steering system, components, and troubleshooting. Electrical System: Comprehensive coverage including starter, alternator, battery, lighting, instrumentation, and wiring diagrams. Chassis Frame: Frame structure, mounting points, fenders, and operator’s station. Cooling System: Radiator, thermostat, water pump, and fan operation. Fuel System: Fuel tank, filters, injection pump, and injectors. Exhaust System: Muffler, exhaust pipes, and mounting. Procedures Included Maintenance: Scheduled maintenance, lubrication, fluid changes, filter replacement, adjustments. Diagnostics: Troubleshooting guides for common issues, electrical system diagnostics. Repair Rebuild: Step-by-step instructions for component removal, disassembly, inspection, repair, assembly, and reinstallation. Overhaul: Detailed procedures for complete engine and major component overhauls. Refurbishment Restoration: Guidance applicable to restoring the tractor to original specifications. Electrical Service: Troubleshooting and repair of all electrical circuits and components, supported by detailed wiring diagrams. Technical Depth Depth: Comprehensive, covering basic maintenance to complete overhaul and rebuilding of all major systems. Detail Level: Extremely detailed with substeps and numbered instructions to guide users through complex procedures. Illustration Quality: High-quality illustrations, drawings, and photos, including enlarged inset views for detailed part identification. 📊 Manual Specifications File Format Digital Format Potential: PDF (Commonly available in PDF format for easy access and printing. Searchable text is a key benefit.) Print Quality Print Quality: Professional printing, clear diagrams and text (Assuming a high-quality reproduction). Binding Type Binding Type: Stapled, perfect bound, or spiral bound (Varies based on publisher, often designed for workshop use and lay-flat capability). Paper Type Paper Type: Durable, possibly coated paper to withstand workshop conditions (Typical for heavy-duty equipment manuals). ⚙️ Engine Specifications Primary Engine Engine Model Typical: D-260.2 (or variants thereof, often a Belarusian or licensed diesel engine) Performance Horsepower Range: Approximately 120-130 HP (Horsepower varies slightly by specific engine variant and model designation.) Engine Type: Turbocharged, water-cooled, four-stroke diesel engine Fuel System Injection Type: Direct injection, often with mechanical fuel injection pump. Engine Configuration Cylinders: Typically 6-cylinder inline configuration. 🔧 Transmission Standard Transmission Type: Synchronized, mechanical gearbox with multiple forward and reverse gears (e.g., 16 forward + 8 reverse or similar configuration). Optional Powershift Or Creeper: While the primary transmission is manual, specific variants might offer limited options or specialized gearsets. Powershift is less common in this base model. Features Pto Options: Independent, multi-speed Power Take-Off (PTO) system, usually 540/1000 RPM. 📐 Dimensions Exterior Overall Length: Approximately 4,900 mm (Subject to slight variation based on specific configuration and attachments.) Overall Width: Approximately 1,970 mm (Can vary with tire sizes and fender width.) Height To Cab: Approximately 2,810 mm (To top of cab/ROPS structure). Weights Operating Weight: Approximately 5,000 - 5,500 kg (Without ballast and operator). Front Axle Load: Designed for significant front axle load, often requiring front weights for optimal traction and stability. Rear Axle Load: Designed for substantial rear axle load to handle heavy draft work. 🛡️ Safety Features Ratings Rops Fops: Standard Roll-Over Protective Structure (ROPS) is typical. Falling Object Protective Structure (FOPS) may be optional or integrated depending on cab configuration. Active Features Brakes: Service brakes (disc or drum, often hydraulically actuated, potentially with air assist on some models), mechanical parking brake. Traction Control: Locking differentials on front and rear axles for enhanced traction in slippery conditions. Passive Features Seatbelt: Operator seatbelt is a standard safety feature. Operator Station: Enclosed cab versions offer protection from elements and dust. Visibility is generally good, but specific design considerations for blind spots would be...