Tractor Segment:
Mid-range utility tractor, suitable for a variety of agricultural and property maintenance tasks.
Key Competitors:
Comparable to models from John Deere, Massey Ferguson, Case IH, and similar manufacturers of its era.
Ease Of Use:
Written in a clear, understandable manner for a broad audience, with abundant diagrams and illustrations.
Accessibility:
Instant download, always available, and can be viewed, zoomed, printed, or saved.
Completeness:
Provides the exact same information as the original manual delivered with the tractor when new.
Coverage Scope:
Comprehensive operator and owner information, including operation, maintenance, and specifications.
Estimated Page Count:
Estimated 200-300 pages (typical for comprehensive tractor manuals).
Manual Type:
Operators/Owner/Instruction Manual
Digital Format:
Searchable PDF with bookmarks and index.
Engine Systems:
Lubrication, cooling, fuel, intake, exhaust, starting, ignition (if applicable).
Drivetrain Systems:
Transmission operation, clutch, PTO (Power Take-Off), hydraulics, differential lock.
Hydraulic Systems:
Operation of hydraulic controls, fluid maintenance, basic troubleshooting of hydraulic functions.
Electrical Systems:
Basic information on lights, starter, battery, and common electrical components.
Chassis And Controls:
Steering, brakes, operator controls, dashboard indicators, instrument panel.
Operating Procedures:
Pre-operation checks, starting and stopping procedures, gear shifting, PTO operation, hydraulic control operation, safe operating practices.
Maintenance Procedures:
Daily, weekly, monthly checks; fluid level checks and top-offs; filter replacement; greasing points; basic adjustments.
Lubrication Schedule:
Detailed lubrication points and recommended lubricant types and intervals.
First Service:
Specific instructions and forms for the initial 50-hour service.
Depth Of Coverage:
Covers essential operator knowledge and routine maintenance. Focuses on 'how-to' for day-to-day use and care, not deep mechanical repair.
Digital File Format:
PDF (Portable Document Format)
Print Capabilities:
High-quality, printable for individual pages or the entire manual. Designed for clarity and readability.
Binding Type Implication:
Digital format, no physical binding required. Users can print and bind as needed.
Paper Type Implication:
Digital format, suitable for printing on standard paper.
Searchability:
Fully searchable text, allowing quick access to information by keywords.
Bookmarking:
Includes bookmarks for easy navigation to key sections.
Indexing:
Features an index for direct access to specific topics.
Device Compatibility:
Compatible with all versions of Windows, Mac, iOS, BlackBerry OS, Android, and other PDF-readable devices.
Engine Manufacturer:
Ford New Holland (often sourced from ancillary engine manufacturers like Fiat or Perkins)
Engine Model Typical:
Ford-New Holland 4.4L or 4.5L 4-cylinder naturally aspirated or turbocharged diesel engine (specifics vary).
Horsepower Range Typical:
Approximately 70-85 PTO horsepower (Power Take-Off horsepower).
Torque Characteristics:
Designed for robust low-end torque for pulling heavy loads.
Injection System Typical:
Indirect or Direct Injection Diesel (specifics depend on engine variant).
Transmission Type Standard:
Constant Mesh or Synchromesh Gearbox with multiple speed ranges (e.g., 8 forward, 2 reverse).
Transmission Type Optional:
Possibility of a partially synchronized or fully synchronized transmission, or creeper gears depending on spec.
Pto Options:
Typically 540/1000 RPM PTO, often with ground-speed PTO capability.
Differential Lock:
Standard or optional differential lock for improved traction.
Safety Features Overview:
Designed with operator safety as a priority, including ROPS (Roll-Over Protective Structure) capability, seat belts, and safety guards.
Braking System:
Hydraulically assisted disc brakes.
Operator Station:
Ergonomically designed operator station with controls positioned for ease of use and safety.
Infotainment Features:
Basic tractor design, infotainment features are generally absent. Focus is on functional operation and comfort for extended use.
Driver Assistance Features:
Limited to ergonomic control placement and clear dashboard indicators. No electronic driver assistance systems.
Connectivity Features:
No modern connectivity features like Bluetooth or GPS integration on this model. Designed for robust mechanical operation.
Engine Oil Change:
Typically every 250-500 operating hours, or annually.
Hydraulic Fluid Change:
Typically every 1000-1200 operating hours.
Air Filter Replacement:
As needed, depending on operating conditions (indicated by air cleaner restriction indicator).
Engine Oil Specification:
API CD or CE rated diesel engine oil, SAE 15W-40 or 10W-30 depending on climate. (Refer to manual for exact spec).
Hydraulic Fluid Specification:
Ford/New Holland specialized hydraulic fluid (e.g., M2C134D) or equivalent. Check manual for exact type and capacity.
Transmission Fluid Specification:
Depends on transmission type, often same as hydraulic fluid or a dedicated gear oil. Refer to manual.
Common Wear Points:
Potential wear on clutch components, hydraulic pump and seals, PTO clutch packs, and wear on common linkage points due to age and use.
Electrical Gremlins:
Older wiring harnesses can degrade, leading to intermittent electrical issues if not properly maintained.
Preventative Maintenance Importance
Routine Care:
Adherence to the lubrication and maintenance schedule outlined in the manual is crucial for longevity and optimal performance.
Ford Tractor Legacy:
Ford tractors have a long and respected history in agriculture, known for reliability and innovation.
6640 Positioning:
The 6640 was part of Ford's extensive line of utility tractors, offering enhanced features and power over previous generations.
Production Era Typical:
Likely produced in the late 1980s through the 1990s.
