Fiat Trattori 680 680DT Factory Service Repair Manual

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Typ: Tractor

Anbieter:

Art.-Nr: 97659

Stichworte: 680 680DT Agriculture Fiat Fiat Trattori Tractor Tractors

Produktvarianten

Beschreibung

The Fiat Trattori 680 and 680DT represent robust agricultural machinery from the late 1970s to the 1980s, known for their durability and performance. These Italian-engineered tractors, powered by reliable diesel engines from the Fiat 8000 series, offer substantial horsepower and torque suitable for a wide range of farming tasks. Featuring a manual synchromesh transmission, often with multiple forward and reverse gears, and equipped with essential functionalities like a multi-speed Power Take-Off (PTO) and a rear differential lock, the 680 series is designed for efficiency and power. The 'DT' designation signifies the Dual Traction (4WD) variant, enhancing its capability in challenging conditions. This comprehensive factory service repair manual provides essential guidance for owners, mechanics, and technicians. It covers all aspects of maintenance, troubleshooting, and repair for the Fiat Trattori 680 and 680DT models. Detailed instructions are provided for engine overhaul, transmission systems including clutch and PTO, hydraulic systems, electrical components, and chassis elements such as steering, axles, and brakes. The manual includes systematic diagnostic procedures, fault-finding charts, and precise technical specifications, ensuring that all service and repair tasks can be performed efficiently and accurately, ultimately saving time and resources.

🏷️ Basic Information

Identification

Make:

Fiat Trattori

Model:

680 / 680DT

👋 Introduction

Market Position

Target User:

Owners, mechanics, and technicians specializing in Fiat Trattori agricultural equipment.

Competitive Analysis

Value Proposition:

Provides all necessary information to perform repairs and maintenance efficiently, saving time and money compared to professional dealer service or guesswork.

Key Features

Accessibility:

Easy navigation with a table of contents for quick information retrieval.

Convenience:

Instant download for immediate access to repair information.

📋 Manual Details

Coverage Areas

Primary Coverage:

Complete service, repair, maintenance, and troubleshooting for Fiat Trattori 680 and 680DT models.

Page Count

Estimated Page Count:

Extensive (Specific page count not provided, but described as comprehensive for all service and repair information).

Manual Type

Type:

Factory Service Repair Manual / Workshop Manual / Troubleshooting Manual

Language

Language:

English

Format

Format:

📖 Manual Coverage

Systems Covered

Engine:

Engine overhaul, diagnosis, fuel system, cooling system, lubrication system, starting and charging.

Transmission:

Transmission overhaul, clutch, gearbox, differential, final drives, PTO (Power Take-Off).

Hydraulics:

Hydraulic system diagnosis, pump, cylinders, control valves, hydraulic oil specifications.

Electrical:

Wiring diagrams, starter motor, alternator, lighting, instrumentation, electrical component testing.

Chassis And Body:

Frame, steering system, front axle, rear axle, brakes, wheels, tires, body panels, hitch.

Steering:

Manual steering system overhaul, hydraulic power steering components and diagnosis.

Brakes:

Brake system maintenance, repair, bleeding, adjustment, and hydraulic components.

Front Axle:

Front axle components, kingpins, bearings, steering knuckles (especially for DT 4WD models).

Rear Axle:

Rear axle housing, differential, final drives, and associated bearings.

Procedures Included

Maintenance:

Scheduled maintenance, lubrication, fluid checks and changes, filter replacement, greasing points.

Troubleshooting:

Systematic diagnostic procedures for common and uncommon issues, fault finding charts.

Repair:

Detailed step-by-step repair instructions for all major and minor components, assembly and disassembly.

Specifications:

Torque values, clearances, adjustments, tolerances for all mechanical and electrical components.

Recalibration:

Calibration of instruments, hydraulic controls, and PTO speeds as applicable.

Assembly Disassembly:

Detailed instructions for complete engine, transmission, and hydraulic system teardown and reassembly.

Technical Depth

Depth:

Comprehensive: Covers routine maintenance, diagnostics, component overhaul, and complete system rebuilding. Suitable for professional mechanics and experienced owners.

📊 Manual Specifications

File Format

Compatibility:

Compatible with all versions of Windows and Mac.

Software Requirements:

Adobe PDF Reader, WinZip.

Print Quality

Quality:

High-quality PDF with clear diagrams and text, suitable for printing.

Binding Type

Binding:

Digital (PDF - no physical binding).

Paper Type

Paper Type:

Digital (PDF - no physical paper type).

⚙️ Engine Specifications

Primary Engine

Engine Type:

Diesel

Engine Family:

Fiat 8000 series (likely based on the Fiat OM CO3 engine family).

Performance

Displacement Cc:

Typically around 3.8 - 4.5 liters (exact specification depends on specific variant, e.g., 680 N, 680 S).

Horsepower Hp:

Around 60-70 HP (exact figure varies by model and rating).

Torque Nm:

Specific torque figures would be detailed in the manual.

Fuel System

Injection System:

Direct Injection (typically Bosch or similar injection pump).

Fuel Type:

Diesel Fuel

Cooling System

Cooling Method:

Water-cooled

🔧 Transmission

Standard

Type:

Manual Synchromesh Transmission

Gear Speeds:

Typically 8 forward speeds and 4 reverse speeds, potentially with a creeper gear option or dual-speed PTO.

Optional

Options:

Dual-clutch (non-synchronized) or other transmission configurations might exist for specific markets or variants. The 'DT' in 680DT typically denotes a 'Dual Traction' (4WD) variant.

Features

Multi-speed Power Take-Off (PTO) is a standard feature, often 540/1000 RPM, with ground speed PTO also possible.

Differential Lock:

Rear differential lock is a common feature on these tractors for improved traction.

📐 Dimensions

Exterior

Wheelbase Mm:

Specific dimensions would be detailed in the manual; typically in the range of 2100-2250 mm for tractors of this class.

Weights

Operating Weight Kg:

Approximately 2500-3000 kg, depending on configuration (e.g., 2WD vs. 4WD, presence of front weights).

Tow Rating Kg:

Specific tow ratings would be detailed in the manual, usually substantial for agricultural tractors.

🛡️ Safety Features

Ratings

Rollover Protection:

ROPS (Roll Over Protective Structure) might be an option or standard depending on the production year and market. Manual would cover installation/inspection of ROPS.

Active Features

Braking System:

Hydraulically assisted drum or disc brakes on rear wheels; front brakes on 4WD models.

Passive Features

Seatbelt:

Seatbelt might be present if equipped with a safety frame/cab.

💡 Technology Features

Infotainment

Radio:

Optional, typically a basic AM/FM radio, if fitted.

Driver Assistance

Traction Control:

Limited to mechanical differential lock on rear axle for 2WD and front/rear axles on 4WD (DT) models.

Connectivity

Power Takeoff Speed:

Standard PTO speeds are often selectable (e.g., 540/1000 RPM), and sometimes ground speed PTO for specific implements.

🔧 Maintenance

Service Intervals

Engine Oil Change Hours:

Typically every 250-500 operating hours, depending on operating conditions and oil type used.

Air Filter Replacement Hours:

Check regularly, replace as needed (e.g., every 250-500 hours or when restriction indicator shows).

Hydraulic Fluid Change Hours:

Typically every 500-1000 operating hours.

Fluid Specifications

Engine Oil Type:

API CD/CE or equivalent, SAE 15W-40 or 10W-30 depending on climate. Manual will specify exact Fiat specifications.

Hydraulic Oil Type:

Universal Tractor Transmission Oil (UTTO) meeting Fiat specifications, or a high-quality hydraulic fluid with similar properties. Manual will provide specific Fiat part numbers or equivalencies.

Coolant Type:

Ethylene Glycol based antifreeze with corrosion inhibitors, mixed with distilled water. Manual will specify ratio and type.

Known Issues

Common Wear Points:

Clutch wear, PTO engagement issues, hydraulic pump wear, steering linkages, front axle components (especially on DT models).

Electrical Problems:

Corrosion on electrical connectors, aging wiring harnesses, starter/alternator issues.

Engine Starting:

Glow plug system issues, fuel filter clogging, battery health, and injection pump timing can affect starting.

📚 Vehicle History

Brand Heritage

Manufacturer Origin:

Italy

Model Evolution

Series:

Part of the Fiat Trattori 600 series, representing a mid-range tractor from the late 1970s to early 1980s. Successor to earlier Fiat models and predecessor to later Fiatagri series.

Production

Production Period:

Likely produced from the late 1970s into the 1980s.

🏆 Awards & Recognition

Recognitions

Industry Recognition:

Fiat Trattori was a major player in the agricultural machinery market during its production years, with its tractors recognized for durability and performance in their class. Specific awards for the 680/680DT model are not widely documented in general industry publications.