Target Audience:
Professional technicians, farm mechanics, and owners performing their own repairs and maintenance.
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.
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.
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.
Depth Of Coverage:
Comprehensive, suitable for professional technicians and advanced DIY mechanics. Covers routine maintenance to complete rebuilds.
Engine Type:
Diesel (likely Fiat-based, typically 4-cylinder or 6-cylinder naturally aspirated)
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 Type:
Direct injection, typically with a mechanical injection pump (e.g., Bosch or similar).
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.
Coolant Type:
Ethylene glycol-based antifreeze/coolant with appropriate corrosion inhibitors. Specific mix ratio and type specified in the manual.
Transmission Type:
Manual Synchromesh gearbox with multiple forward and reverse gears. The 'DT' likely indicates a 'Dual Traction' (4WD) variant.
Optional Features:
May include a creeper gear or other specialized transmission options depending on configuration.
Pto:
Power Take-Off (PTO) system (e.g., 540 RPM, 1000 RPM) would be a key feature covered.
Transmission Fluid:
Specific type and viscosity of transmission fluid (e.g., API GL-4 or GL-5 gear oil) will be detailed.
Wheelbase:
Varies by configuration, specific dimensions available in the manual.
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.
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.
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.
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.
