🏷️ Basic Information Identification Make: Ford New Holland Model: 6640 Model Variant: SL & SLE Vehicle Type: Tractor Cab Configuration: With Cab Codes Internal Model Code: 6640 (specific internal codes not provided in source but typical for manufacturers) 👋 Introduction Market Position Positioning: The Ford New Holland 6640 was a highly regarded utility tractor in its segment, known for its power, reliability, and operator comfort, especially with the Super-Lux cab option. This manual targets owners and operators of this specific model. Competitive Analysis Competitors: During its production era, the 6640 would have competed with similar models from brands like John Deere (e.g., 6400 series), Massey Ferguson, Case IH, and Deutz-Fahr, all vying for market share in the medium horsepower utility tractor class. Key Features Features Of Manual: Instant download, improved PDF quality, searchable text, extensive bookmarks and index, comprehensive coverage for operators and owners, clear illustrations and diagrams. Features Of Tractor: 'Super-Lux' Cab for enhanced operator comfort, robust transmission and PTO systems, advanced hydraulic capabilities for implement operation, and adjustable track width for versatility across different field conditions. 📋 Manual Details Coverage Areas Primary Coverage: Operation, Maintenance, and Service of Ford New Holland 6640 SL & SLE Tractors with Cab Page Count Estimated Page Count: Not specified in product information, but comprehensive manuals typically range from 300-600 pages. Manual Type Type: Operators / Owners / Instruction Manual Language Language: English Format Format: PDF 📖 Manual Coverage Systems Covered Powertrain: Transmission (including PTO), Starting and Operating Systems Hydraulics: Hydraulic System Chassis And Suspension: Three-Point Linkage, Front Wheel Track Adjustment, Rear Wheel Track Adjustment, Tractor Weighting Operator Environment: Comfort & Controls, Super-Lux Cab Features Safety: Safety Precautions and Guidelines Procedures Included Pre Operation: Pre-Delivery Service, Pre-Operation Checks Operation: Tractor Operation, Control Usage, PTO Operation Maintenance: Scheduled Maintenance, Fluid Level Checks, Lubrication Adjustment: Track Adjustments (Front and Rear Wheel) Troubleshooting: Basic operational guidance and fault identification implied by 'Operator's Manual' designation. Technical Depth Depth: Comprehensive Operator and Owner Level instructions, including practical maintenance and operational advice. While not a full 'Service Manual' for in-depth repair, it covers all necessary information for proper usage and upkeep. 📊 Manual Specifications File Format Format: PDF Features: Improved Quality, Bookmarks, Searchable Text, Index Print Quality Quality: Improved Quality (as stated in product description), clear and easy to read. Viewing Options: Viewable on any computer, zoomable, printable. Binding Type Type: N/A (Digital PDF Format) Paper Type Type: N/A (Digital PDF Format) Compatibility Operating Systems: All Versions of Windows, Mac, iOS, BB, Android Software Requirements Required Software: Adobe Acrobat Reader (latest version recommended) ⚙️ Engine Specifications Primary Engine Manufacturer: Ford / New Holland Model Family: Ford Genesis / New Holland 40 Series Engines (specific engine code not provided, but common for this era) Configuration: Typically a 4-cylinder turbocharged diesel engine. Displacement: Approximately 3.9 liters (238 cubic inches) - common for the 6640 series. Performance Horsepower Rated: Around 90-95 PTO horsepower (specific rating may vary slightly by sub-model and year). Torque Peak: Details not specified, but expected to provide strong torque for heavy draft work. Fuel System Type: Indirect Injection (IDI) or Direct Injection (DI) with Turbocharging, depending on specific variant and year. Typically a high-pressure injection pump system. Cooling System Type: Liquid-cooled, pressurized system with radiator and fan. Lubrication System Type: Pressurized wet sump system with oil pump and filter. 🔧 Transmission Standard Type: Often equipped with a 12-speed transmission (e.g., 12 Forward, 12 Reverse, with creeper gears available on some models). Features: Synchromesh engagement for easier shifting, clutch engagement for gear changes. Optional Type: Electro-hydraulic Power Shift (Power Shuttle) options were common, offering clutchless forward/reverse shifting and sometimes gear range shifting. Pto Type: Independent PTO (IPTO) with multiple speed options, commonly 540/1000 RPM, selectable via lever. Engagement: Electro-hydraulic or mechanical engagement, with safety interlocks. 📐 Dimensions Exterior Overall Length: Varies based on specific configuration and tires, but typically around 4.5-5.0 meters (177-197 inches). Wheelbase: Approximately 2.4-2.5 meters (94-98 inches). Track Width Adjustment: Manually adjustable front and rear track widths for different row spacings and field conditions. Weights Operating Weight: Typically in the range of 4,000 - 5,000 kg (8,800 - 11,000 lbs) without ballast. Maximum Allowable Weight: Detailed in manual, considering ballast and implement load. 🛡️ Safety Features Ratings Rollover Protection: Cab models inherently provide ROPS (Roll Over Protective Structure). Manual will detail safe operation within the cab. Active Features Safety Interlocks: PTO engagement interlocks, transmission safety starting systems (likely requiring clutch depression). Passive Features Operator Station: Enclosed Super-Lux Cab with HVAC, lighting, and ergonomic controls contributing to operator safety and comfort. Warnings And Precautions General Safety: The manual dedicates a significant section to safety, covering general warnings, specific operational hazards, fluid handling safety, and maintenance safety procedures. 💡 Technology Features Infotainment Features: Basic tractor functionality; infotainment features would be limited to a basic radio/cassette player if optioned,...