🏷️ Basic Information Identification Make: Claas Renault Model: Celtis 446 Vehicle Type: Farm Tractor Product Name: Claas Renault Celtis 446 Tractor Service Repair Manual Codes Engine Code: Not explicitly specified, but typically associated with common agricultural diesel engines of the era. Transmission Code: Not explicitly specified, likely a specific gearbox designation for the model. 👋 Introduction Market Position Target User: Farm tractor owners and operators seeking to perform their own maintenance and repairs to save time and money. Competitive Analysis Value Proposition: Provides self-sufficiency in maintenance and repair, reducing reliance on external service centers and associated costs. Facilitates proactive upkeep and efficient troubleshooting. Key Features Ease Of Use: Step-by-step instructions make even complex repairs manageable. Diagnostic Support: Tips for troubleshooting and maintaining a regular maintenance schedule. Visual Guidance: Extensive use of detailed illustrations and exploded views. 📋 Manual Details Coverage Areas Systems Covered: General Information, Specifications, Engine, Power Train, Front Axle & Steering, Front Wheel Drive, Hydraulic Lift Unit, Electric System, Service Tools. Page Count Page Count: Not specified in product information, but service manuals of this nature typically range from 500 to 1500+ pages. Manual Type Manual Type: Service Repair Manual Language Language: Likely English, given the product description. Format Format: PDF 📖 Manual Coverage Systems Covered Engine System: Detailed coverage of engine disassembly, assembly, inspection, troubleshooting, and repair for all engine components, including fuel, cooling, lubrication, and exhaust systems. Power Train System: Comprehensive information on the transmission (gearbox), clutch, differential, final drives, and PTO (Power Take-Off) system, including maintenance, adjustments, and overhaul procedures. Front Axle Steering System: Detailed procedures for the front axle, steering mechanism (including hydraulic power steering components), kingpins, and associated linkages. Front Wheel Drive System: Coverage of the engagement and disengagement mechanisms of the front-wheel drive, including propeller shafts, gears, and any associated control systems. Hydraulic Lift Unit System: In-depth information on the hydraulic lift system, including the hydraulic pump, control valves, cylinders, hoses, and the three-point hitch mechanism. Electric System: Diagnostic procedures, wiring diagrams, component testing, and troubleshooting for the tractor's electrical system, including starting, charging, lighting, and instrument panel functions. Procedures Included Maintenance Procedures: Scheduled maintenance tasks, fluid change intervals, lubrication points, filter replacement procedures, and general upkeep guidelines. Troubleshooting Procedures: Systematic diagnostic steps for identifying and resolving common and complex operational issues across all tractor systems. Repair Procedures: Step-by-step instructions for the disassembly, repair, and reassembly of all major tractor components and subsystems. Technical Depth Technical Depth: Comprehensive, suitable for both routine maintenance and in-depth mechanical repairs. Includes detailed exploded views and service specifications. 📊 Manual Specifications File Format File Format: PDF (Portable Document Format) Print Quality Print Quality Recommendation: Printable. PDF Reader (e.g., Adobe Acrobat Reader) recommended for optimal display of images and graphics. Binding Type Binding Type: Not Applicable (Digital Format) Paper Type Paper Type: Not Applicable (Digital Format) Features Illustrations: Dozens of detailed illustrations with exploded views. Index: Detailed Index Data Format: Condensed Service Data Information ⚙️ Engine Specifications Primary Engine Engine Manufacturer: Likely AGCO Sisu Power or Perkins, common suppliers for Claas tractors of this era, but specific engine not detailed in product info. Engine Type: Diesel, typically naturally aspirated or turbocharged. Performance Horsepower: Specific horsepower for Celtis 446 not provided, but models in this series typically range from approximately 70-100 HP. Torque: Specific torque figures not provided. Fuel System Fuel Type: Diesel Injection System: Likely mechanical or common rail direct injection, depending on specific engine variant and year. 🔧 Transmission Standard Transmission Type: Likely a powershift or synchronised manual transmission, with multiple speed ranges. Optional Optional Transmission: Not specified, but some models may have offered creeper gears or advanced power shift options. Features Pto Speed: Standard PTO speeds (e.g., 540/1000 RPM) typically covered. 📐 Dimensions Exterior Overall Length: Not specified in product information. Overall Width: Not specified in product information. Weights Operating Weight: Not specified in product information. Typically in the 4-5 tonne range for this class of tractor. 🛡️ Safety Features Ratings Rollover Protection: Cab or Rollbar likely standard or optional, covered in manual's structural sections. Active Features Braking System: Hydraulic brake system coverage. 💡 Technology Features Infotainment Infotainment Features: Basic dashboard instrumentation; advanced infotainment systems are not typically a feature of tractors from this era. Driver Assistance Driver Assistance Features: Focus on functional controls for PTO engagement, hydraulic lift, 4WD engagement, and transmission shifting. Connectivity Connectivity Features: None, this is a mechanical-focused service manual. 🔧 Maintenance Service Intervals Engine Oil Change Interval: Typically 250-500 hours, or annually, depending on operating conditions. Specifics in manual. Hydraulic Fluid Change Interval: Usually 1000-1500 hours. Specifics in manual. Air Filter Replacement: Based on operating conditions, typically checked at daily intervals and replaced as needed. Specifics in manual. Fluid Specifications Engine Oil Specification: Typically API CG-4 or CH-4, SAE 15W-40 or 10W-30. Specifics in manual. Hydraulic Fluid Specification: UTTO (Universal...