Target Audience:
Farm owners, agricultural mechanics, DIY repair enthusiasts
Value Proposition:
Enables significant cost savings on repairs and maintenance by empowering users to perform tasks themselves.
Instruction Style:
Easy-to-follow step-by-step instructions with accompanying pictures
Knowledge Enhancement:
Aims to make users up-to-date and more knowledgeable about their vehicle's systems.
Convenience:
Allows repairs to be done at home or in a personal garage, reducing reliance on external mechanics.
Engine Systems:
Engine overhaul, fuel system, cooling system, lubrication system, starting and charging system, exhaust system
Transmission And Drivetrain:
Clutch, gearbox, differential, final drives, power take-off (PTO), hydraulic lift system
Chassis And Suspension:
Front axle, rear axle, steering system, braking system, wheels and tires
Electrical System:
Wiring diagrams, lighting, instrumentation, battery, starter motor, alternator
Hydraulic System:
Hydraulic pump, control valves, cylinders, hydraulic circuits, fluid specifications
Operator Station And Controls:
Controls, dashboard, seat, safety features
Bodywork And பராமرة:
Body panels, fenders, hitches, mounting points
Maintenance Procedures:
Oil changes, filter replacements, greasing, fluid checks, belt adjustments, valve adjustments
Troubleshooting Guidelines:
Diagnostic procedures for common issues, fault finding charts
Repair Procedures:
Step-by-step instructions for component removal, disassembly, repair, assembly, and installation
Overhaul Procedures:
Complete engine, transmission, and hydraulic system rebuild instructions
Adjustment Procedures:
Brake adjustments, clutch adjustments, linkage adjustments
Diagnostic Capability:
Advanced diagnostics, troubleshooting flowcharts, component testing procedures
Rebuild Capability:
Detailed component rebuilds for major systems (engine, transmission, hydraulics)
Wiring Diagrams:
Comprehensive electrical wiring diagrams for all circuits
Specifications And Tolerances:
Detailed technical specifications, clearances, torque values, and tolerances for all components
Engine Manufacturer:
Fiat (likely a Fiat-built engine)
Displacement:
Likely in the 4.5L - 5.5L range (typical for this class of tractor, specific data not provided)
Horsepower:
Approximately 60-70 HP (estimated based on model number '680')
Torque:
Specific figures not provided, but expected to be robust for agricultural work
Injection System:
Likely direct injection, possibly with mechanical or early electronic control
Transmission Type:
Manual (likely a synchronized or unsynchronized gearbox)
Optional Transmission Features:
Possible creeper gears or additional PTO options
Gear Configurations:
Likely multiple forward and reverse gears (e.g., 8F/4R or similar)
Clutch Type:
Single or dual-plate dry clutch
Overall Length:
Not specified, but typical for a medium-duty tractor.
Overall Width:
Not specified, varies with tire fitment.
Wheelbase:
Not specified, but crucial for stability and maneuverability.
Operating Weight:
Not specified, but likely in the 2,500-3,500 kg range.
Instrument Panel:
Basic analog gauges for engine RPM, oil pressure, coolant temperature, fuel level, and warning lights.
Power Steering:
Likely hydraulic power steering system for ease of operation. Manual details its service.
Lighting System:
Standard agricultural lighting: headlights, taillights, brake lights, turn signals, and work lights. Manual covers all circuits.
Engine Oil Change Interval:
Typically 250-500 operating hours, specific interval in manual.
Hydraulic Fluid Change Interval:
Typically 500-1000 operating hours, specific interval in manual.
Engine Oil Type:
API CD or CE rated diesel engine oil, SAE 15W-40 or 30 recommended. Specific grade in manual.
Hydraulic Fluid Type:
Universal Tractor Transmission Oil (UTTO) or specific Fiat hydraulic fluid meeting required specifications. Capacity and type detailed in manual.
Coolant Type:
Ethylene glycol based antifreeze/coolant with corrosion inhibitors. Specific mixture ratio in manual.
Common Wear Points:
Clutch wear, hydraulic pump efficiency degradation, PTO clutch engagement issues, potential leaks from seals and hoses.
Electrical Gremlins:
Older wiring harnesses can degrade, leading to intermittent electrical faults. Manual's wiring diagrams are crucial for diagnosis.
Fuel System Maintenance:
Regular fuel filter replacement and injector cleaning are essential for optimal performance.
Manufacturer History:
Fiat Trattori, a division of Fiat, was a major global manufacturer of agricultural machinery known for robust and reliable tractors.
Series Context:
The Trattori 680 is part of Fiat's lineage of mid-range tractors designed for a variety of agricultural tasks. Specific production years for the 680 model are not provided in the product description.
Manufacturing Origin:
Likely manufactured in Italy, but Fiat had production facilities globally.