The John Deere 6120E is a powerful utility tractor that provides 122 horsepower. Its Power Tech engine provides excellent performance and fluid economy.
It has a power transmission to make the operation smooth. Also, it is very comfortable to ride as it has 15 degrees of seat swivel with an optional air-ride seat.
Nevertheless, there might be a few drawbacks of this tractor which you will experience after using it for some time. But do not worry about that as most of them can be resolved. Engine problems, improper valve timing, gear teeth crumbling, low oil rating, taking a long time to start, low compression, steering not working, noise problems, etc., are the most common problems of the John Deere 6120E.
7 Common Problems of John Deere 620E:
1. Engine problems
The most common engine problem of John Deere 6120E is that the diesel engine does not crank. The problem can happen due to an incorrect level or type of fuel. This creates high pressure in the fuel pump, and that causes damage to the pump.
Check the instruction manual to know the right level and type of fuel. Drain the fuel pump and insert new fuel.
However, if your fuel pump is already damaged, then you will need to replace the fuel pump first and then drain it to refill the pump with new fuel.
2. Improper valve timing
Improper valve timing can prevent the engine from taking the start. It might also seem like the engine has failed. This can cause confusion between high and low compression. This results in worn-out cylinder bores. Also, this can be caused by leaks between the seats and valves.
3. Gear teeth crumbling
If your tractor has a crumbling gear teeth crumbling problem, you need to install new tractor gears. If you do not fix it soon, you might hear weird and loud noises from the front axle when you run the tractor.
4. It takes a long time to start
The engine of the John Deere tractor takes a long time to start in the cold weather. Also, it can happen due to low fuel and low compression. This can obstruct oil passages. Also, damaged piston rings, leakages, fuel contamination, and clogged fuel filters can cause this problem.
5. Engine failures
If you experience failure with the John Deere 6120E engine failing, the reason includes air leaks in suction lines, low voltage, blockage in exhaust pipes, clogged filter, fuel tank blockage, or letting your engine idle for a long time, etc.
6. Steering problems
Your steering might feel too loose or too hard sometimes. Both of these are reflections of deeper problems. Low oil rating, malfunction in hydraulic cylinder, faulty power steering pump.
7. Noise problem
Making too much noise when running is a very common tractor problem. Check if the noise is coming from the tractor’s front axle. If it is, it might be because the gear’s teeth are crumbling. If this is the issue, then you need to install new gears. Also, check the bearings. If they are erased, then change them.
Frequently Asked Questions
Are John Deere tractors reliable?
John Deere is one of the most excellent and dependable tractor brands on the market. Some claim that these tractors are the most dependable ones ever. However, issues still occur regardless of how trustworthy a business grows in terms of its reputation among customers.
What is the John Deere E series?
A John Deere E Series small or utility tractor with a value-spec engine has a horsepower rating ranging from 22 to 135 horsepower. This user-friendly E Series tractor provides you with everything you’d anticipate from a John Deere tractor, including comfort, convenience, and dependability, all at an affordable price.
The John Deere 6120E tractor will make your lawn tasks easier, which will handle all of the heavy liftings. It will deliver excellent performance and will meet all of your needs. It should,
However, be appropriately maintained and troubleshot regularly. As a result, it will be easier for you to reduce its problems.