Historical Significance:
The Ford TW series represented a significant advancement in Ford's agricultural tractor line, offering robust performance and features for demanding farm operations.
Competitors Of Era:
Competed with tractors from John Deere, Massey Ferguson, Case IH, and others in the mid-to-late 20th-century agricultural market.
Durability And Reliability:
Ford tractors are historically known for their robust construction and dependable performance in challenging agricultural environments.
Operator Comfort And Ergonomics:
The TW series aimed to improve operator comfort with features like the flat deck design and improved control placement.
Primary Users:
Owners, operators, maintenance technicians, and parts departments of Ford TW20 tractors.
Manual Coverage Scope:
Comprehensive master parts list for Ford TW20 Ag Tractor, covering all aspects including detailed parts explosions, exploded views, and breakdowns of all part numbers.
Estimated Page Count:
Varies based on edition, typically 500+ pages for comprehensive master parts lists.
Manual Type:
Illustrated Parts Catalog (IPC)
Engine And Powertrain Parts:
Detailed part breakdowns for 6-cylinder engine, transmission, drivetrain, PTO, hydraulics, and related components.
Chassis And Frame Parts:
Includes parts for front axle, rear axle, steering system, hitch, and chassis components.
Operator Station Parts:
Coverage for flat deck operator station, controls, seat, fenders, and cab components (if applicable).
Electrical System Parts:
Parts for lighting, instrumentation, wiring harnesses, and battery components.
Hydraulic And Cooling System Parts:
Parts for hydraulic pump, cylinders, valves, filters, and engine cooling system.
Part Identification And Ordering:
Primary function is to identify and order correct replacement parts using detailed diagrams and part numbers.
Assembly And Disassembly Guidance:
Exploded views facilitate understanding of component assembly and disassembly for service technicians.
Component Level Detail:
Provides highly detailed component breakdowns to the fastener level for precise part identification.
Part Number Cross Referencing:
Crucial for identifying the correct, current superseded part numbers for repair and maintenance.
Searchability:
Typically searchable text-based PDF for efficient part number lookup.
Image Resolution:
High-resolution diagrams ensuring clarity of exploded views and part details.
Digital Format:
Digital Download (No physical binding)
Digital Medium:
Suitable for printing individual pages or the entire manual if desired.
Engine Type:
6-Cylinder Diesel Engine
Engine Family:
Ford 6-Cylinder PowerStar or similar heavy-duty diesel.
Typical Horsepower Range:
Approximately 120-150 PTO horsepower, depending on specific configuration and tuning.
Engine Displacement:
Likely in the 6.6L to 7.8L range, common for this class of tractor.
Injection System:
Likely a direct injection system, possibly mechanical or early electronic fuel injection.
Transmission Type:
Likely a constant mesh transmission with multiple forward and reverse gears.
Powershift Options:
May have offered powershift or synchronized gear options for improved shifting under load.
Pto Options:
PTO (Power Take-Off) options would be standard, with multiple speed configurations (e.g., 540/1000 RPM).
Differential Lock:
Likely equipped with a differential lock for enhanced traction.
Wheelbase:
Refer to specific model documentation; typical for this class would be around 90-100 inches.
Operating Weight:
Typically 10,000 - 15,000 lbs, depending on configuration and ballast.
Towing Capacity:
Not typically specified as a towing capacity but rather a drawbar pull rating.
Rollover Protection Structure:
ROPS (Roll-Over Protective Structure) likely standard or optional equipment for operator safety.
Braking System:
Hydraulically actuated disc brakes, typically sealed and wet for durability.
Seat Belt:
Seat belt likely included for operator restraint.
Instrumentation:
Basic dashboard instrumentation including tachometer, engine temperature, fuel level, oil pressure, and warning lights.
Traction Control:
Limited to differential lock; no advanced electronic traction control systems.
Power Outlets:
12V power outlet for accessories might be present.
Engine Oil Change:
Typically 250-500 hours, depending on operating conditions and oil type used. Refer to manual for exact specification.
Hydraulic Fluid Change:
Often 1000-1500 hours. Manual will specify for main hydraulic reservoir and transmission fluid.
Air Filter Replacement:
Inspect regularly, replace as needed based on operating environment. Specific interval in manual.
Engine Oil Type:
API CD or CE rated diesel engine oil, viscosity typically SAE 15W-40. Consult manual for precise recommendations.
Hydraulic Fluid Type:
Ford/New Holland approved UTF (Universal Tractor Transmission Fluid) or equivalent. Capacity often exceeds 10 gallons.
Coolant Type:
Ethylene glycol based coolant with necessary additives for diesel engines. 50/50 mix recommended.
Hydraulic System Leaks:
Common with age; seals, O-rings, and hoses may require replacement.
Engine Component Wear:
Depending on mileage and maintenance, internal engine components may require overhaul.
Transmission Shifting Issues:
Worn synchronizers or shifting forks can cause difficulty in gear engagement.
Electrical Connector Corrosion:
Environmental exposure can lead to corrosion in electrical connectors, affecting functionality.
Ford Tractor Division:
Ford's tractor division has a long and storied history, dating back to Henry Ford's early agricultural innovations.
Tw Series Development:
The TW series was a high-horsepower offering that succeeded earlier Ford models, incorporating advanced features for its time.
Production Period:
The TW series, including the TW20, was generally produced from the late 1970s through the 1980s.
Manufacturing Locations:
Ford tractors were manufactured in various plants globally, including the USA.
