Positioning:
High-horsepower utility and row-crop tractor in its era.
Competitors:
John Deere 40 series, Case IH 7100/8900 series, New Holland 70 series.
Power Take Off:
Standard 540/1000 RPM PTO, capable of heavy draft work.
Operator Station:
Comfortable cab with good visibility, controls designed for extended operation.
Hydraulic Capacity:
Robust hydraulic system for powering implements and providing lift capacity.
Four Wheel Drive:
Typically offered with 4WD for enhanced traction and performance.
Engine Components:
Cylinder block, cylinder head, pistons, crankshaft, camshaft, valves, cooling system, lubrication system, fuel system components.
Transmission And Drivetrain:
Gearbox assemblies, clutch, PTO (Power Take-Off) components, differential, axles, final drives.
Hydraulic System:
Hydraulic pump, control valves, cylinders, lift arms, linkage, hydraulic fluid reservoir and filters.
Electrical System:
Starter, alternator, battery, wiring harnesses, lighting, instrumentation, switches.
Chassis And Body:
Frame, front axle, rear axle, steering system, brakes, fenders, operator station, hitch components, drawbar.
Pto And Implement Interface:
Rear PTO shaft, PTO engagement mechanisms, three-point hitch components (Category 3/4).
Parts Identification:
Detailed exploded views and breakdowns for accurate part identification.
Part Number Lookup:
Cross-reference of part numbers for ordering and replacement.
Depth:
Comprehensive parts listing for all assemblies and sub-assemblies.
Scope:
Focuses on component identification and part numbers, not repair procedures or torque specifications.
Engine Manufacturer:
Ford (often using licensed or manufactured Perkins engines)
Engine Model:
Likely based on Perkins 6.354 or similar variants.
Displacement:
Approximately 6.35 liters (387 cubic inches)
Horsepower Rated:
Typically in the 100-120 PTO horsepower range (exact figures vary by sub-model/configuration).
Torque Peak:
Significant torque output for heavy pulling applications.
Injection System:
Direct injection, typically with rotary or inline injection pump.
Cooling Type:
Water-cooled
Type:
PowerShift or Manual Synchromesh
Gear Configurations:
Multiple forward and reverse gears, often with a high/low range selector.
Features:
Powershift transmission for on-the-go shifting without clutch engagement.
Transmission Fluid:
Requires specialized tractor transmission fluid (e.g., Ford NH-530B or equivalent).
Overall Length:
Varies, but typically around 4.5-5 meters (without implement).
Wheelbase:
Significant wheelbase for stability.
Operating Weight:
Typically in the range of 5,000 - 6,500 kg (11,000 - 14,300 lbs).
Towing Capacity:
Substantial, rated for heavy trailers and implements.
Engine Oil Change:
Typically every 250-500 hours, depending on operating conditions.
Hydraulic Fluid Filter:
Recommended replacement every 500-1000 hours or annually.
Engine Oil:
API CD/CE rated diesel engine oil, viscosity grade typically 15W-40.
Coolant:
Ethylene glycol based antifreeze mixture, typically 50/50 with distilled water.
Transmission Hydraulic Fluid:
Ford NH-530B or equivalent (e.g., Case IH Hy-Tran).
Electrical Components:
Aging wiring harnesses, switches, and solenoids can be prone to failure.
Hydraulic Leaks:
Seals in cylinders, pumps, and valves can degrade over time, leading to leaks.
Transmission Wear:
Powershift components and synchronizers in manual transmissions may require eventual rebuild or replacement.
Engine Overheating:
Clogged radiators, faulty thermostats, or water pump issues can lead to overheating.
Ford Tractor Division:
Ford has a long and rich history in agricultural machinery, known for robust and reliable tractors.
Tw Series Introduction:
The TW series represented Ford's advanced tractor offerings in the 1980s, focusing on power and technology.
Production Years:
Mid-1980s to early 1990s (exact range for TW25 needs confirmation).
