🏷️ Basic Information Identification Make: Fiat Trattori Model: 680 / 680DT 👋 Introduction Market Position Target Audience: Professional technicians and experienced DIY mechanics Key Features Manual Value Proposition: Provides factory-level repair and maintenance knowledge for the Fiat Trattori 680/680DT Manual Advantage Digital Vs Paper: Instant accessibility and portability compared to physical manuals 📋 Manual Details Coverage Areas Coverage Scope: Comprehensive repair and service for Fiat Trattori 680 and 680DT models Page Count Estimated Page Count: Extensive (precise count not specified, but described as comprehensive) Manual Type Manual Type: Repair Service Manual / Workshop Manual Language Language: English Format File Format: PDF 📖 Manual Coverage Systems Covered Engine Systems: Engine overhaul, fuel system, lubrication system, cooling system, exhaust system Transmission Systems: Gearbox, clutch, drive axles, differential, PTO (Power Take-Off) Hydraulic Systems: Hydraulic pump, control valves, lifting mechanisms, power steering Electrical Systems: Wiring diagrams, starter, alternator, lighting, instrumentation, battery Braking Systems: Brake mechanisms, hydraulic circuits, parking brake Chassis And Body: Frame, front axle, steering, hitch, body panels (where applicable) Procedures Included Maintenance Procedures: Routine checks, lubrication, filter replacement, fluid changes, tune-ups Repair Procedures: Step-by-step disassembly, repair, and reassembly of all major components Troubleshooting: Diagnostic procedures for common faults and symptoms Technical Data And Specs: Torque specifications, clearances, fluid capacities, electrical resistance values Technical Depth Depth Of Coverage: Detailed enough for professional technicians and advanced DIY mechanics 📊 Manual Specifications File Format File Type: PDF (Portable Document Format) Print Quality Print Readability: Full Printable - allows for high-quality printing of all pages Accessibility Zoom Functionality: YES - Allows users to zoom in and out for better detail viewing Delivery Method Delivery Type: Instant Download Software Requirements Required Software: Adobe PDF Reader and WinZip (for potential archive extraction) Compatibility Operating Systems: Compatible with All Versions of Windows & Mac ⚙️ Engine Specifications Primary Engine Engine Design: Likely a naturally aspirated diesel engine, typical of Fiat Trattori tractors of the era. Details would be specific to the 680 series. Engine Details Displacement And Cylinders: Information on bore, stroke, displacement (e.g., liters or cubic inches), and number of cylinders (likely 4 or 6) would be detailed in the manual. Fuel System Fuel Injection Type: Likely direct injection or indirect injection diesel, with details on injection pump and injectors. Cooling System Cooling Method: Water-cooled, with specifications for coolant type and capacity. 🔧 Transmission Standard Transmission Gearbox Type: Likely a multi-speed manual gearbox, potentially with synchronized gears. Details on gear ratios would be present. Transmission Features Differential Lock: The 'DT' designation indicates a 'Dual Traction' or 4WD variant, implying a front-wheel drive axle and potentially a locking differential. Transmission Fluid Fluid Type: Manual would specify the correct transmission and hydraulic fluid (often a universal tractor transmission fluid - UTF) and its specifications. 📐 Dimensions Tractor Dimensions Wheelbase: Specific wheelbase dimensions for 2WD and 4WD variants would be included in the manual. Overall Length: Manual will provide overall length measurements. Overall Width: Manual will provide overall width measurements, potentially varying with tire fitment. Tractor Weights Operating Weight: The manual will specify the operating weight and potentially the weight distribution. 🛡️ Safety Features Tractor Safety Features Braking System Description: Details on the mechanical and hydraulic aspects of the braking system, including potential modifications for different operating conditions. Rollover Protection: While not always standard on older tractors, the manual might cover installation or maintenance of ROPS (Roll-Over Protective Structures) if applicable to this model's era or options. 💡 Technology Features Tractor Controls Instrumentation: Description of dashboard instruments and warning lights (e.g., oil pressure, temperature, battery charge). Pto Controls: Operation and maintenance of the PTO engagement and speed controls. Hydraulic Controls: Operation of the tractor's hydraulic lift system and remote hydraulic outlets (if equipped). 🔧 Maintenance Service Intervals Engine Oil Change Interval: Manual will specify recommended hours or time intervals for engine oil and filter changes. Transmission Oil Change Interval: Manual will outline service intervals for transmission and hydraulic fluid. Fluid Specifications Engine Oil Viscosity: Would specify recommended SAE viscosity grades (e.g., SAE 15W-40) and API service classifications for diesel engine oil. Hydraulic Fluid Type: Specifies the correct type of hydraulic fluid, often UTF (Universal Tractor Transmission Fluid) meeting specific standards. Coolant Type: Details on the appropriate coolant mixture and type (e.g., ethylene glycol based). Known Issues Common Wear Points: Manual may allude to or provide repair procedures for common wear items like clutch wear, hydraulic pump wear, or PTO shaft issues. Preventative Maintenance Greasing Points: Identification and servicing intervals for all grease points (e.g., kingpins, U-joints, linkage). 📚 Vehicle History Brand Heritage Manufacturer: Fiat Trattori (later became part of CNH Industrial) Model Evolution Production Period: The Fiat 680 series was produced likely in the 1970s and early 1980s, representing a mid-range tractor for agricultural applications. Model Context Tractor Segment: Designed for a variety of agricultural tasks, suitable for medium to large...