3 Of The Most Common John Deere 9750 Problems

john deere 9750 problems
john deere 9750 problems

The John Deere 9750 model is known for being one of the best ones that you can purchase. This comes with tons of features that ensure people can work efficiently. Additionally, you can also stay comfortable when using the vehicle.

Out of all John Deere 9750 features, you should know that it has features designed to ensure people can work efficiently.

One of these features is the ActiveCommand Steering feature, which makes it easier for you to turn or even drive sideways when working in tight spaces.

This can help prevent obstacles from getting in your way, increasing productivity.

Besides this, the engine is also quite powerful, allowing it to carry lots of loads without any issues.

That said, you can see how amazing the John Deere 9750 is. But, there are also some problems that it can run into. Considering this, we will be using this article to provide you with a list of common issues along with ways that can be used to fix them.

Troubleshooting John Deere 9750 Problems

  1. Engine Not Delivering Power

When driving your John Deere 9750¸, you might notice that the vehicle stops delivering power as it should.

If this happens, then there is a high chance that your car might be running into some issues. The first thing that you can check is the engine on your vehicle.

Power Problems

This is responsible for delivering all the power, which is why you must always maintain it.

The user can check this part’s engine oil and confirm its state. If you notice that the oil has gotten thicker and darker in color, then you should get it replaced as soon as possible.

Besides this, you can check the coolant tank on your engine and ensure that this is filled up.

If none of these were causing the problem, then you can move on to checking your fuel pump. This might be clogged, so you must remove the connection and clean the pump.

In most cases, a clogged fuel pump means that the fuel filter on your vehicle has gotten old. This should be replaced with a new one to prevent your combine from running into the same issue again.

Fuel filters usually last a few years, but this might vary depending on how frequently you drive your vehicle.

However, once you have replaced this, your combine should start working again, and the new filter should still last you a year or two.

  1. No Start/No Crack

If your John Deere 9750 won’t start up or you cannot hear the engine crack when pressing the ignition switch, there could be a with the battery. This could result from a dead battery, which can often be fixed by jumping it using jumper cables.

Use Jumper Cables

If this does not work, then there might be some damage to the vehicle’s battery charger. In this case, you will need a trained mechanic to diagnose and repair your combine as soon as possible.

John Deere 9750 Battery Draining too Quickly?

What to do: Buy a new battery. Replace the old battery with a new one (the only reason the current battery is draining so quickly is that it is too old and cannot hold a sufficient charge anymore).

You can purchase a new battery from any dealer, but you will need assistance installing it and ensuring that the wiring connections are correctly made.

If your John Deere 9750 battery is draining too quickly and you are in need of a new battery, then you can purchase one from any local dealer.

However, you will also need assistance installing the new battery, as the wiring connections must be correctly made for it to function properly.

Low Battery

You will need to find a qualified mechanic or tractor repair specialist who can guide you through the process.

Once a new battery is installed in your John Deere 9750, you will also want to ensure that it is properly maintained and charged regularly.

This will ensure that it holds a sufficient charge over time and does not drain too quickly, minimizing any downtime or interruptions to your farming operations.

  1. How to Prevent Oil Leakage?

If you are experiencing oil leakage in your John Deere 9750 tractor, there are more than a few things that you can be done prevent this from happening.

The first step is to check the condition of your engine and see if any seals or gaskets need replacing.

You should also ensure that all of the connections and fittings on your engine and transmission are properly tightened, as this can help prevent oil leaks.

In addition to these steps, you may also want to consider keeping your John Deere 9750 in a covered area when it is not in use.

Oil Pressure Problems

This will help minimize exposure to dust and dirt, which can cause damage over time that leads to oil leakage.

It’s always a good idea to consider investing in an engine oil treatment or additive that helps maintain the condition of your tractor’s engine and reduces the risk of oil leakage.

  1. Prevent Rotor Overloading

If you are experiencing rotor overload in your John Deere 9750 tractor, you must be mindful to prevent this from happening.

The first step is to check the condition of your engine and see if any parts or components need replacing, as this can cause excessive strain and lead to rotor overload.

You should also ensure that all the connections and fittings on your engine, transmission, and other components are properly tightened.

For better performance, we recommend you consider installing a cooling fan on your rotor to help maintain optimal temperature levels.

Keeping your John Deere 9750 in good working order is important by performing regular maintenance and tune-ups, which can help reduce the risk of rotor overload.

With these tips, you can prevent this problem and make the most out of your money by running your tractor smoothly for years to come.

  1. Steering Issues

Other than the engine, another common issue that your John Deere 9750 can start running into is its steering. When driving the vehicle, you might notice that the steering gets stiff and prevents you from driving the combine.

This can be quite dangerous, so you should stop your vehicle and check what is causing the problem. One common issue is that there might be something stuck in the moving parts of your steering.

If this happens, you can easily remove debris and fix the problem. On the other hand, the second reason can be that it uses old steering oil.

This has to be replaced with a new solution to ensure the steering stays in its best condition. The oil acts as lubrication and allows the moving parts in your steering to function without any issues.

Steering Wheel Is Not Resisting

Considering this, ensure you get the steering fluid replaced as soon as possible.

  1. Damaged Parts

Finally, if your John Deere 9750 is still running into problems, then there is a high chance that some part of it might have gotten damaged. This is quite rare, but there is still a chance that it might happen.

Considering this, if you notice a problem like this, then you should contact the support team for John Deere.

If your vehicle is still under warranty, it can be sent for free repairs or a discount. On the other hand, if you run out of warranty, you can take your tractor to a nearby workshop.

Depending on the part damaged and its condition, the time taken to repair or replace it might vary.


  1. To Ensure Optimal Performance

Suppose you are experiencing difficulties maintaining the proper charge of your John Deere 9750 battery. In that case, a few easy tips can help you extend its life and keep it working optimally.

First, ensure that you keep your tractor clean and free of any dirt or debris that may prevent proper airflow or reduce the performance of any electrical components.

Also, check that your battery connections are in good condition and have not corroded or become loose over time.

Don’t forget to make sure that you check the water levels of your battery regularly and top it off as needed with distilled water to help keep it working at its best.

Dead Battery

Consider investing in a battery charger that can help you monitor and maintain the charge of your John Deere 9750 battery over time. With these tips, you can keep your tractor running smoothly for many years.


All of the problems listed above are common. But they aren’t impossible to deal with.

We’ve shown exactly how you can get rid of them, and now it’s up to you to follow our tips. We hope all the solutions can help you fix these issues with your John Deere 9750 combine.

1 thought on “3 Of The Most Common John Deere 9750 Problems”

  1. Hi, have a 9750 & oil pressure light has been coming on spasmodically for past few years. Replaced oil sensor few years ago and seemed to fix it. Now it is on all the time, engine running fine, have ordered a new circuit board, but am not confident that’s the issue. Any ideas.


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