Positioning:
The Massey Ferguson MF 250 is a compact utility tractor known for its robustness, reliability, and versatility in agricultural, landscaping, and small-scale farming applications. It represents a solid workhorse of its era.
Competitors:
Competed with similar models from manufacturers such as John Deere (e.g., 20 Series), Ford, International Harvester, and Fiat in the compact tractor segment.
Features:
Simple yet effective mechanical systems, reliable Perkins diesel engine, robust transmission and PTO, versatile three-point hitch, and straightforward operation.
Engine:
Detailed engine overhaul, repair, troubleshooting, specifications for Perkins diesel engines (e.g., AD3.152 or similar variants)
Transmission:
Repair and maintenance of the gearbox, clutch, PTO (Power Take-Off) drive, and differential
Hydraulics:
Hydraulic system diagnosis, repair, pump, cylinder, valve body servicing, and hydraulic fluid specifications
Electrical:
Wiring diagrams, starter, alternator, battery servicing, lighting systems, and instrument panel troubleshooting
Fuel System:
Fuel injection pump and injector servicing, fuel filter replacement, and troubleshooting fuel delivery issues
Cooling System:
Radiator, thermostat, water pump, and coolant specifications and servicing
Braking System:
Brake pedal adjustment, drum brake servicing, hydraulic brake system maintenance, and fluid specifications
Steering System:
Manual steering linkage repair, front axle servicing, and wheel alignment procedures
Front Axle:
Front axle overhaul, kingpins, tie rods, and wheel bearings
Rear Axle:
Rear axle assembly, differential lock engagement, and oil specifications
Powertrain:
Detailed overhaul and repair procedures for the entire drivetrain
Chassis And Frame:
Frame inspection, repair, and mounting points for components
Body And Cab:
Sheet metal repair, panel replacement, and operator's station components (if applicable to specific models/versions)
Maintenance:
Scheduled maintenance, lubrication points, fluid changes, filter replacements
Troubleshooting:
Diagnostic flowcharts, common problems and their solutions, symptom-based diagnosis
Repair:
Step-by-step instructions for component removal, disassembly, inspection, repair, and reassembly
Overhaul:
Complete engine, transmission, and hydraulic system overhaul procedures
Adjustment:
Brake adjustments, clutch adjustments, valve lash adjustments, PTO engagement adjustments
Calibration:
Hydraulic control valve calibration, PTO speed calibration (if applicable)
Testing And Adjustment:
Includes procedures for testing hydraulic system pressure and flow, clutch operation, and PTO engagement.
Wiring Diagrams:
Detailed electrical wiring diagrams for all tractor systems, crucial for troubleshooting electrical faults.
Depth:
Comprehensive, suitable for professional technicians and experienced mechanics; includes detailed torque specifications, clearance measurements, and component tolerances
Engine Oil Change:
Every 250 hours or annually, whichever comes first (check manual for exact interval).
Oil Filter Replacement:
Replace with engine oil change.
Fuel Filter Replacement:
Every 500 hours or as needed based on fuel quality. Bleeding procedures are crucial.
Air Filter Service:
Inspect and clean air filter elements at 100-hour intervals, replace as needed. Dry type air cleaner maintenance.
Transmission Oil Change:
Every 1000 hours or every two years. Includes differential and final drive oil.
Engine Oil Type:
API CD or CE rated diesel engine oil, SAE 15W-40 is common. Check manual for specific viscosity recommendations based on ambient temperature.
Hydraulic Fluid Type:
Massey Ferguson approved hydraulic fluid, UTF (Universal Tractor Transmission Fluid), or equivalent. Refer to manual for specific part number or SAE grade.
Transmission Oil Type:
Gear oil suitable for heavy-duty manual transmissions, e.g., SAE 80W-90 or 85W-140. Check manual for specific PTO and differential requirements.
Coolant Type:
Permanent type antifreeze/coolant, typically a 50/50 mix of ethylene glycol and water. Avoid straight water or methanol-based coolants.
Engine Oil Capacity:
Approximately 5.5 US quarts (5.2 Liters) with filter change. Check manual for precise capacity.
Hydraulic Fluid Capacity:
Approximately 10-12 US gallons (38-45 Liters) for the integrated hydraulic system. Refer to manual for exact capacity.
Common Problems:
Potential issues include wear in the PTO clutch, hydraulic leaks, starter motor issues, and minor electrical faults due to age. Engine cylinder liner seal leaks can occur with very high hours.
Maintenance Tips:
Regularly check and clean the pre-cleaner bowl of the air intake system. Ensure the hydraulic system breather is clean to prevent moisture ingress.
Heritage:
Massey Ferguson has a long and distinguished history in agricultural machinery, dating back to the 19th century, known for innovation and robust farm equipment.
Evolution:
The MF 250 is part of Massey Ferguson's extensive line of utility tractors, evolving from earlier models with improvements in engine power, hydraulics, and operator comfort. It often succeeded or ran concurrently with models like the MF 135 and 154.
Production Years:
Produced primarily in the late 1970s and early 1980s, though specific ranges may vary by factory location and regional market.
