🏷️ Basic Information Identification Make: Fiat Trattori Model: 680 / 680DT Product Name: Fiat Trattori 680 680DT Workshop Service Manual Repair PDF Download 👋 Introduction Market Position Target Audience: Professional technicians, farm mechanics, and owners performing their own repairs and maintenance. Key Features Value Proposition: Enables users to perform repairs and maintenance independently, saving on labor costs, and ensuring proper upkeep of the Fiat Trattori 680/680DT. Manual Source: Original manufacturer documentation, providing accurate and detailed information. Convenience: Instant PDF download eliminates shipping costs and wait times, accessible immediately after purchase. 📋 Manual Details Coverage Areas Manual Type: Workshop Service Manual / Repair Manual Language: English Format: PDF Delivery: Instant Download File Requirements: Adobe PDF Reader & WinRAR Compatibility: All Versions of Windows & Mac 📖 Manual Coverage Systems Covered Engine: Complete overhaul, troubleshooting, repair, diagnostics, fuel system, lubrication system, cooling system, intake and exhaust systems. Transmission: Repair, maintenance, troubleshooting, overhaul of gearbox, clutch, differential, PTO (Power Take-Off). Hydraulics: Hydraulic pump, cylinders, control valves, hydraulic lift system (including 3-point hitch), power steering. Electrical: Wiring diagrams, starter motor, alternator, battery, lighting system, instrument panel, troubleshooting electrical faults. Chassis And Bodywork: Front axle, rear axle, steering system, braking system, wheels, tires, frame, fenders, operator station, seat. Procedures Included Maintenance: Periodic maintenance charts, lubrication schedules, filter replacement, fluid changes, safety checks. Repair: Step-by-step repair instructions for all major components and systems. Overhaul: Detailed procedures for complete engine, transmission, and hydraulic system overhauls. Troubleshooting: Diagnostic information and troubleshooting guides for common problems. Technical Depth Depth Of Coverage: Comprehensive, suitable for professional technicians and advanced DIY mechanics. Covers routine maintenance to complete rebuilds. 📊 Manual Specifications File Format File Format: PDF Printable: Full Printable Zoom Functionality: YES (Zoom IN/OUT) Searchable: Likely, depending on PDF creation (standard for quality manuals). Binding Type Binding Type: N/A (Digital Download) Paper Type Paper Type: N/A (Digital Download) ⚙️ Engine Specifications Primary Engine Engine Type: Diesel (likely Fiat-based, typically 4-cylinder or 6-cylinder naturally aspirated) Performance Horsepower Range: Likely in the 60-75 HP range (specifics would be in the manual). Torque Specifications: Detailed torque specifications for all engine components provided in the manual. Fuel System Fuel System Type: Direct injection, typically with a mechanical injection pump (e.g., Bosch or similar). Fuel Type: Diesel Lubrication Oil Type: Specific SAE viscosity grade and API service classification for engine oil (e.g., SAE 15W-40 API CD or similar) will be detailed in the manual. Cooling System Coolant Type: Ethylene glycol-based antifreeze/coolant with appropriate corrosion inhibitors. Specific mix ratio and type specified in the manual. 🔧 Transmission Standard Transmission Type: Manual Synchromesh gearbox with multiple forward and reverse gears. The 'DT' likely indicates a 'Dual Traction' (4WD) variant. Optional Optional Features: May include a creeper gear or other specialized transmission options depending on configuration. Features Pto: Power Take-Off (PTO) system (e.g., 540 RPM, 1000 RPM) would be a key feature covered. Fluid Specifications Transmission Fluid: Specific type and viscosity of transmission fluid (e.g., API GL-4 or GL-5 gear oil) will be detailed. 📐 Dimensions Exterior Wheelbase: Varies by configuration, specific dimensions available in the manual. Weights Operating Weight: Typically around 2500-3500 kg, depending on variant and options. Exact weights provided in the manual. Towing Capacity: Not typically rated in the same way as road vehicles; focusing on implement weight and hydraulic lift capacity. 🛡️ Safety Features Passive Features Operator Station: Basic operator station, likely with roll-over protection structure (ROPS) as standard or optional. Active Features Braking System: Service brakes (likely hydraulic disc or drum) and parking brake. Detailed inspection and adjustment procedures included. 💡 Technology Features Infotainment Infotainment System: Basic by modern standards; likely includes a radio option. Manual covers instrument cluster functions. Driver Assistance Driver Assistance Features: None in the modern sense. Focus is on mechanical controls and systems. Connectivity Connectivity Options: N/A 🔧 Maintenance Service Intervals Engine Oil Change: Typically every 250-500 operating hours, specific interval provided in the manual. Air Filter Service: Based on operating conditions, more frequent in dusty environments. Detailed inspection and replacement intervals in manual. Hydraulic Filter Replacement: Typically every 500-1000 operating hours, as specified in the manual. Fluid Specifications Engine Oil Capacity: Specific capacity (e.g., 8-10 liters) will be detailed in the manual. Hydraulic Oil Capacity: Specific capacity (e.g., 30-40 liters) will be detailed in the manual. Known Issues Common Wear Items: Clutch wear, hydraulic pump wear, injector pump issues, starter motor reliability, front axle kingpin wear. Electrical Corrosion: Common in older tractors, especially in connectors and grounds. Manual provides wiring diagrams for troubleshooting. 📚 Vehicle History Brand Heritage Manufacturer: Fiat Trattori, a division of Fiat that specialized in agricultural machinery, later becoming part of the CNH Global group. Model Evolution Production Era: Likely produced in the 1970s and 1980s, following the 580 and preceding later Fiatagri models. Production Manufacturing Location: Primarily Italy.