John Deere X738 Lawn Tractor: Common Problems & Solutions Are you a proud owner of a John Deere X738 lawn tractor? The X738 is a top-of-the-line model from
John Deere’s X-Series of lawn tractors is an impressive machine. However, even the most reliable tractors can experience issues from time to time.
In this blog post, we’ll look at some of the most common problems owners of the John Deere X738 lawn tractor experience and how to solve them.
John Deere X738 Common Problems
1. Engine Problems
One of the most common problems with the X738 is engine issues. If your engine is not running as smoothly as it once did, it could be due to a few things.
First, check the fuel filter and spark plug to make sure they are both in good condition.
If they are, then it could be something more serious like a faulty fuel pump or a defective carburetor. You may need to bring the tractor to a professional for diagnosis and repairs.
2. Lack of Traction
If your X738 is having trouble gaining traction, it could be due to a few different things. First, check the tires and make sure they are properly inflated.
If they are, then it could be an issue with the drive belt or drive train. You may need to take the tractor to a professional for diagnosis and repairs.
3. Blade Problems
If the blades on your X738 are not working properly, it could be due to a few different things. First, check the blade engagement cable and make sure it is properly connected to the operator’s station.
If the cable is connected properly, then it could be something more serious like a faulty blade switch or a damaged blade spindle.
You may need to take the tractor to a professional for diagnosis and repairs.
4. Battery Issues
If your X738 is not holding a charge, it could be due to a few different things. First, check the battery terminals and make sure they are clean and tight.
If they are, then it could be something more serious like a faulty alternator or a dead battery. You may need to take the tractor to a professional for diagnosis and repairs.
5. Transmission Problems
Some users have reported issues with the tractor’s transmission, such as slipping gears or difficulty shifting. This can be caused by low transmission fluid or worn gears.
To fix this issue, check the transmission fluid level and top off if needed. If the gears are worn, you may need to replace them or have the transmission serviced.
6. Battery Issues
Some users have reported problems with the tractor’s battery, such as difficulty starting or a weak charge. To fix this issue, inspect the battery and, if needed, charge it or replace it.
7. Deck Belt Issues
The deck belt can become worn or loose over time, causing poor cutting performance. To fix this issue, inspect the deck belt and adjust or replace it as needed.
8. Tire Pressure
The tractor tires should be checked and filled to the correct pressure as per the manufacturer’s recommendation, low tire pressure can cause uneven cutting and poor performance.
If you are having any issues with your tractor, it is always best to take it to a professional for diagnosis and repairs.
With proper care and maintenance, your X738 will provide you with years of reliable service.
Also, read 3 Common John Deere X540 Problems(Easy ways to Fix)
John Deere X738 Maintenance Tips
| Maintenance Task | Frequency |
| Check Tire Pressure | Monthly |
| Change Engine Oil | Every 50 Hours |
| Check Air Filter | Every 25 Hours |
| Clean Deck | After Every Use |
| Sharpen Blade | Monthly |
| Check Spark Plug | Every 100 Hours |
| Check Battery | Monthly |
| Check Belts | Every 50 Hours |
| Lubricate Moving Parts | Every 50 Hours |
| Check Hydraulic Fluid | Every 100 Hours |
| Check Fuel Filter | Every 100 Hours |
FAQ
Where is John Deere x738 made?
The John Deere X738 lawn tractor is manufactured at John Deere’s facility in Horicon, Wisconsin, United States. This facility specializes in the production of lawn tractors and other lawn and garden equipment.
It’s also important to note that John Deere often sources parts and components from other locations, and they have factories in different countries.
What is the Life expectancy of john deere x738?
The life expectancy of a John Deere X738 riding lawn mower depends on a few factors, including how it is maintained, how often it is used, and the environment in which it is used.
Generally, the life expectancy of a John Deere X738 is between 500-1,000 hours or up to 10-15 years. With proper maintenance and care, the life of the X738 can be extended.
Regular maintenance should include changing the oil and filter, checking the tires, and sharpening the blades. It’s also important to check the fuel and air filters, spark plugs, and belts regularly.
Adequate storage and protection from the elements are also important. With proper care and maintenance, the life expectancy of the John Deere X738 can be extended significantly.
How much Horsepower is a John Deere x738?
The John Deere X738 lawn and garden tractor is powered by a 25.5 horsepower liquid-cooled gasoline engine.
This engine is a three-cylinder cylinder engine with a displacement of 0.7 liters.
It has a hydrostatic transmission with infinite forward and reverse speeds, for easy maneuvering and precise control.
The X738 also offers a powerful diesel engine option, which has a rated power output of 30.2 horsepower.
Why is my John Deere X738 battery constantly draining?
There can be several reasons for battery drain on the X738. It could be due to a faulty battery, electrical system issues, or even accessories left on while the tractor is not in use.
We recommend checking the battery connections, testing the battery’s condition, and ensuring that all accessories are turned off when the tractor is not in operation.
What should I do if my John Deere X738 has starting problems?
If you experience difficulties starting your X738, it may indicate problems with the starter motor, ignition switch, or fuel system.
Start by checking the connections to the starter motor and ignition switch for any loose or damaged components.
Additionally, ensure that there is fuel in the tank and that the fuel filters are clean.
If the issue persists, it is advisable to consult a professional for further diagnosis and repairs.
How can I address hydraulic leaks in my John Deere X738?
Hydraulic leaks can occur in the X738, primarily around hoses, connectors, and hydraulic cylinder seals.
Regularly inspecting the hydraulic system for any signs of leakage and promptly addressing them can prevent further damage.
Replace any damaged or worn-out components and ensure proper installation to prevent future leaks.
If you are uncertain about the repairs, consider seeking assistance from a qualified technician.
Read John Deere 4100 problems(7 Easy Ways to Fix)
What should I do if my John Deere X738 experiences transmission problems?
If you encounter transmission-related issues with your X738, such as difficulty shifting gears, a slipping transmission, or a lack of power, start by checking the transmission fluid level and condition.
Low fluid levels or dirty fluid can cause problems. Ensure that the fluid is at the recommended level and replace it if necessary.
If the problems persist, it is advisable to consult a professional technician to diagnose and resolve any underlying transmission issues.
How can I resolve PTO malfunctions on my John Deere X738?
A faulty PTO switch, wiring issues, or a damaged PTO clutch can all result in PTO malfunctions, such as the inability to engage or disengage the power take-off system.
Begin by inspecting the PTO switch and associated wiring for any signs of damage.
If everything appears normal, check the PTO clutch for any wear or damage.
If any components are found to be defective, they should be replaced or repaired by a qualified technician to restore proper PTO functionality.
Also, read How to Replace Mower belt on John Deere D130 Diagram
Final Remarks
The John Deere X738 is an excellent lawn tractor that offers great performance. However, like any machine, it can have its problems.
Fortunately, most of the problems that occur with this model are relatively minor and can be fixed with basic maintenance and repair.
With regular maintenance and repairs, you can keep your John Deere X738 in top condition, and enjoy years of reliable use.
