Massey Ferguson 399 problems: Troubleshooting guide

Massey Ferguson 399 problems: The Massey Ferguson 399, a reliable workhorse on farms around the world, has undoubtedly earned its place in the hearts of many farmers. However, like any piece of machinery, it’s not without its share of challenges. In this comprehensive guide, we will delve into the common issues that Massey Ferguson 399 owners may encounter during their farming endeavors. From engine troubles to hydraulic system hiccups, we’ll explore these problems and provide expert insights and solutions to keep your tractor running smoothly. Whether you’re a seasoned farmer or a newcomer to the world of agriculture, understanding and addressing these problems is essential for a productive and trouble-free farming experience.

Massey Ferguson 399 Problems

Let’s explore the various issues that Massey Ferguson 399 owners may encounter:

Engine Troubles

One of the most prevalent problems is engine-related. You might experience difficulty starting the engine, decreased power output, or excessive smoke emission. These issues can often be traced back to fuel system problems, worn-out parts, or improper maintenance.

To address these concerns, ensure regular servicing, including air filter replacement and fuel system checks. If problems persist, consult a professional mechanic.

Hydraulic System Issues

The hydraulic system plays a crucial role in the tractor’s functionality. If you notice slow or erratic movements of the implements, it could indicate hydraulic system problems. Common causes include low hydraulic fluid levels, clogged filters, or worn-out seals.

Regularly check hydraulic fluid levels and replace filters as recommended by the manufacturer. If issues persist, seek professional assistance to prevent further damage.

massey ferguson 399 problems

Transmission Problems

Transmission issues can be a headache for any tractor owner. You might experience gear slipping, difficulty shifting, or strange noises. These problems can be attributed to worn-out gears, clutch troubles, or low transmission fluid levels.

To avoid transmission problems, ensure proper lubrication, and follow the manufacturer’s guidelines for maintenance. If symptoms persist, consult a qualified technician.

Electrical Malfunctions

Modern tractors like the Massey Ferguson 399 rely heavily on electrical systems. If you encounter issues like dead batteries, faulty wiring, or malfunctioning lights, it can disrupt your work.

Perform routine checks on the electrical system, including battery voltage and wiring connections. Replacing old batteries and fixing damaged wiring can help prevent these problems.

Steering and Suspension Challenges

Steering difficulties or uneven suspension can affect the tractor’s maneuverability and comfort. Common causes include worn-out steering components, misaligned wheels, or damaged suspension parts.

Regularly inspect and lubricate the steering components, and ensure proper wheel alignment. If you notice persistent issues, consult a professional for a thorough assessment.

Cooling System Troubles

Overheating can lead to serious engine damage. If your Massey Ferguson 399 is frequently overheating, it may be due to a malfunctioning radiator, coolant leaks, or a faulty thermostat.

Regularly inspect the cooling system, including radiator and hoses, for leaks and blockages. Replace worn-out components promptly to avoid overheating.

Massey ferguson 399 lift problems

If you’re experiencing lift problems with your Massey Ferguson 399 tractor, there could be several potential issues causing the lift system to malfunction. Here are some common troubleshooting steps to help you identify and address the problem:

massey ferguson 399 problems
  • Check Hydraulic Fluid Level: Ensure that the hydraulic fluid level in the tractor’s hydraulic reservoir is at the appropriate level. Low fluid levels can result in poor lift performance.
  • Inspect for Leaks: Look for any visible hydraulic fluid leaks around the lift system, hoses, and connections. Leaks can lead to a loss of hydraulic pressure, causing the lift to operate inefficiently or not at all. If you find any leaks, replace or repair the damaged components.
  • Check Hydraulic Filters: Dirty or clogged hydraulic filters can restrict the flow of hydraulic fluid, affecting the lift’s performance. Replace the filters if they are dirty or overdue for maintenance.
  • Test Hydraulic Pump: Ensure that the hydraulic pump is functioning correctly. If the pump is not delivering an adequate flow of hydraulic fluid, the lift system will struggle to operate. You may need to repair or replace the pump.
  • Inspect Control Valves: Check the control valves and associated linkage for any damage or wear. Malfunctioning control valves can prevent the lift system from responding as expected.
  • Examine Lift Cylinder: Inspect the lift cylinder for any signs of damage, such as bent rods or leaking seals. Damaged cylinders can result in uneven or incomplete lifting.
  • Calibrate the Position Control Lever: If the tractor has a position control lever, ensure it is properly calibrated. Misalignment of this lever can affect the lift’s accuracy.
  • Check Relief Valve Settings: The relief valve regulates the maximum hydraulic pressure in the system. If it’s set too low, it can prevent the lift from reaching its full capacity. Verify that the relief valve is set to the correct pressure according to the manufacturer’s specifications.
  • Inspect Wiring and Electrical Connections: Electrical issues can also affect the lift system. Check for damaged wires, loose connections, or faulty switches. Ensure that the electrical components related to the lift are in good working order.
  • Consult the Manual: Refer to your Massey Ferguson 399 tractor’s user manual for specific troubleshooting guidance and maintenance procedures. It will provide detailed information on the lift system and its components.

If you’re unable to identify or resolve the issue after performing these checks, it may be advisable to consult a qualified technician or a Massey Ferguson dealership for professional assistance and repairs. Tractor lift systems can be complex, and sometimes, specialized tools and expertise are required to diagnose and fix problems effectively.

Massey ferguson 399 pto problems

If you’re experiencing PTO (Power Take-Off) problems with your Massey Ferguson 399 tractor, here’s a brief overview of potential issues and solutions:

  1. PTO Engagement Issue: If the PTO won’t engage, check for any obstructions or debris around the PTO shaft. Ensure that the PTO lever or switch is in the correct position for engagement.
  2. PTO Slipping: If the PTO is slipping while engaged, it may indicate a worn or damaged PTO clutch. Inspect the clutch and replace it if necessary.
  3. PTO Not Turning: If the PTO shaft isn’t turning when engaged, check for a damaged PTO driveline or a malfunctioning PTO gearbox. These components may require repair or replacement.
  4. Noisy PTO Operation: Unusual noises during PTO operation may be due to worn or misaligned components. Inspect the PTO system for loose or damaged parts, including gears and bearings.
  5. PTO Overheating: PTO overheating can result from excessive load or a lack of lubrication. Ensure that you’re not overloading the PTO and that the lubrication is sufficient.
  6. Electrical Issues: Check the electrical connections and switches related to the PTO. Faulty wiring or a malfunctioning PTO switch can cause PTO problems.
  7. PTO Shaft Alignment: Verify that the PTO shaft is properly aligned with the implement you’re using. Misalignment can lead to mechanical issues.
  8. Maintenance: Regularly inspect and maintain the PTO system according to the manufacturer’s recommendations, including greasing and lubricating components.

If you encounter persistent PTO problems that you can’t resolve through these basic checks and maintenance, it’s advisable to seek assistance from a qualified technician or a Massey Ferguson dealership for a more in-depth diagnosis and repair.

massey ferguson 399 problems

Massey ferguson 399 18 speed shift problems

If you’re experiencing shift problems with the 18-speed transmission of your Massey Ferguson 399 tractor, it can be frustrating, but there are several potential causes and solutions to consider:

  • Clutch Adjustment: Ensure that the clutch is adjusted correctly. An improperly adjusted clutch can make it difficult to shift gears smoothly. If the clutch isn’t disengaging completely, it can also lead to gear grinding.
  • Synchronized Transmission Issues: If your tractor has a synchronized transmission, problems with the synchronizers can cause difficulty in shifting. Worn or damaged synchronizers may need to be replaced.
  • Gear Oil Level and Quality: Check the gear oil level and quality in the transmission. Low or contaminated gear oil can lead to shifting problems. Drain and replace the gear oil if needed, following the manufacturer’s recommendations.
  • Clutch Master Cylinder and Slave Cylinder: Inspect the clutch master cylinder and slave cylinder for leaks or malfunctions. Hydraulic issues in the clutch system can affect gear shifting. Repair or replace these components as necessary.
  • Shift Linkage Adjustment: Examine the shift linkage for wear or misalignment. Adjust or replace worn linkage components to ensure proper gear engagement.
  • Worn Clutch Disc: A worn-out clutch disc can make it challenging to disengage the clutch fully, causing difficulty in shifting. If the clutch disc is worn, it may need to be replaced.
  • Shifting Technique: Ensure that you are using the correct shifting technique. For an 18-speed transmission, you may need to double-clutch or use other techniques to shift smoothly between gears.
  • Clutch Pedal Free Play: Check the clutch pedal free play. Too much or too little free play can affect clutch engagement. Adjust the pedal free play as per the manufacturer’s specifications.
  • Professional Inspection: If you’ve checked the above points and are still experiencing shifting problems, it’s advisable to consult a qualified technician or a Massey Ferguson dealership. They can perform a more in-depth diagnosis and address any internal transmission issues that may require specialized tools and expertise.

Proper maintenance and regular inspections of your tractor’s transmission system can help prevent shifting problems and ensure smooth operation. Always refer to the tractor’s user manual for specific maintenance and troubleshooting guidance.


Is a Massey Ferguson 399 a good tractor?

In 1991, the tractor’s horsepower saw another boost, reaching 104, and this power output remained consistent until the last year of production in 1997. The tractor is constructed on a sturdy and well-established Massey Ferguson frame. Both the transmission and engine are known for their exceptional reliability.

How much HP does a MF 399 have?

The Massey Ferguson 399 tractor typically has a horsepower rating of around 104 horsepower.

What size TYRE is a Massey Ferguson 399?

The Massey Ferguson 399 tractor is commonly equipped with rear tires in the size range of 18.4-38 or 20.8-38, depending on the specific configuration and optional equipment. Front tire sizes can vary but are often in the range of 11.00-16 or 12.4-24. It’s essential to check the specific tractor’s documentation or inspect the tires themselves for the exact size and type installed.

What weight is a Massey Ferguson 399?

The weight of a Massey Ferguson 399 tractor can vary depending on the specific configuration, optional equipment, and any attachments or implements that may be added. However, as a general reference, the Massey Ferguson 399 tractor typically weighs in the range of 9,100 to 9,500 pounds (approximately 4,128 to 4,309 kilograms) without additional equipment.

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