Most Common Problems with John Deere 5045E (Solutions Added)

The John Deere 5045E is the finest example of a tractor for individuals who demand endurance and dependability while working on a large amount of land, such as several acres.

However, you may find some issues regarding the engine, hydraulic, or starter. Users have experienced the engine struggling with a power loss issue, sometimes it did not start or had lots of trouble starting, etc. 

But the good news is, in most cases, you will not face these issues. And even if you come across them you can fix those issues easily just by following the fixes I shared in this article.

Problems and Solutions at a Glance:

Problems with John Deere 5045e:Solutions:
Starter ProblemBypass the mower’s key switch, change starter
Power Loss ProblemChange gas and clean clogged filter
Hydraulic ProblemSeveral cleaning and oil change
Engine Starting ProblemClean and change oil filter

4 Most Common Problems with John Deere 5045e and Their Possible Solutions:

Problems with your John Deere 5045e might arise from a variety of different causes. The following is a list of some of the causes, as well as potential solutions to the problems.

1. Starter Problem

The starter problem can be quite annoying. It almost never happens by giving you some signs.

John Deere 5045e has some reports on starter issues. However, they were not very serious in most of the cases. If you think you have a starter problem you can check something before becoming sure of it.

Be sure to check the battery first, then check the leads of they are clean or not. If there are any faulty spark plugs or connections then you may face a starting problem.

If you see there is nothing wrong with them along with the starter solenoid then you can be sure that the starter is the main problem here.

The Fix:

Jumper cables, battery post brushes, and a set of pliers are all you’ll need.

The use of rubber gloves cannot be overstated. The rubber acts as a barrier between you and the battery’s electrical current, preventing you from being electrocuted.

Wear rubber gloves if you plan on attempting to bypass the mower’s key switch in order to go around it.

  • To prevent the mower from moving forward without your release, ensure the brake is ON, the blade is disconnected, and all other safety procedures are in place.
  • Ride-on mower’s hood may be popped open.
  • The battery must be identified.
  • The solenoid’s electrical conductors’ posts have red and black cables attached to them. Remove the cables.
  • Remove any dirt or dust that may have built up on the posts by using a battery post cleaning
  • Make sure both wires are properly plugged back in.
  • You will need to attach a black booster wire to the mower’s negative battery post and its metal deck.
  • Apply pressure to the metal piece on the mower’s starter while wearing your rubber gloves, and then clamp the red cord to the positive battery post on your riding lawnmower.
  • The red booster cable should be removed first, followed by the black booster cable once the engine has turned over. When you’re finished, zip up the hood.

2. Power Loss Problem

Power loss can be found in different mowers while cutting the grass. If you have seen the same issue in John Deere 5045e then there can be some underlying problems behind it.

In order for the combustion mechanism to take place, your mower needs three things: Air, Fuel, and A spark that can set the air-fuel mixture ablaze.

The engine will only run occasionally or not at all if the quantity of air or gasoline that is being used is incorrect, and a faulty spark plug will also cause the engine to lose its power.

There can be some other reasons for that. A dull lawn mower blade, a cutting deck set too low, and the cutting deck clogged are some other common reasons for power loss issues.

The Fix:

Here are some solutions of John Deere 5045e Power Loss Problem:

  • If the air filter is dusty or blocked, you should replace it.
  • Spark plugs that are filthy or fouled should be replaced.
  • If the air vent on the gas cap is blocked owing to an accumulation of clippings and debris, you should either unclog it or replace it.
  • Clean or replace a gasoline filter that is clogged with debris.
  • Put in new gas in place of the old gas (properly dispose of old gas).
  • Check the level of the oil and add more if necessary.
  • Before beginning to cut thick grass, adjust the cutting height on the mower.
  • If the lawn mower blade is dull, crooked, or lost, it has to be sharpened or replaced.

3. Hydraulic Problem

The hydraulic problem can be caused in John Deere 5045e for many reasons. Here are some reasons-

  • Most hydraulic failures (70-80 percent) are the result of air and water being mixed together.
  • If the mower is operating too hot or too cold, this can lead to major problems in the long run. As a result, hydraulic fluids may become oxidized, lose their ability to lubricate or become depleted of their lubricating properties. As a result, oil flow will be restricted, and the oil will have a difficult time reaching the pump.
  • Hydraulic system functionality is substantially affected by the amount of fluid in the system. Oil pollution of the air and dust can be caused by low fluid levels and insufficient filtering. Since your mower’s engine and hydraulic system work best with specific types of oil, you must use the appropriate fluid.

The Fix:

You should check the entire system to find out what the main problem is. If you find the reason behind the hydraulic failure then you can fix it easily.

First of all, make sure there are no air and water mix-up in the system. Look for any signs of damage to the internal components. Replace any parts that you discover damaged.

Every eight hours, you should check the fluid in the front axle. After the first 50 hours of usage, you need to replace the hydraulic oil. A hundred hours later, you can do it again. A common problem with lawnmowers is that they slow down because of a lack of fluid replacement.

Mowers that are too sluggish can be dangerous. Accidents can occur if you rush to utilize them.

4. Engine Starting Problem

John Deere 5045e has sometimes trouble to start up. Several factors can prevent your tractor from starting.

However, the starting problem is still the main culprit. Having trouble starting your car is usually caused by a damaged starter, or by an increase in impedance in the starter circuit.

When this problem occurs, you will see that the mower is not starting or having trouble starting.

The Fix:

Using a voltmeter, measure the voltage drop across every part of the circuit while the vehicle is started to confirm that the issue is with the starter itself.

There’s no need to worry if the problem is caused by a congested fuel system. The clogged fuel system needs to be washed, and the old fuel filter has to be changed for a clean one.

But if the engine starter is dead, you have to buy a new one.

What Majority of the Users Feel?

John Deere 5045e is an incredible mower and just like any other mowers, it may face some small issues. But overall, it has a great public rating of 4.7 out of 5!

People have mentioned many good things about this mower. And there were not many reports of bad sides.

Some people said that they have purchased this mower and never had one single issue. All they had to do is change the tires.

Another person said that this mower is a great value for money. the money they spent on the mower was worth every penny.

Some other people mentioned how good the engine is of the 5045e mower. They never needed to do any fixing or changing after using the mower for many hours. The maintenance is also easy and there was no hassle while mowing.

Some people, however, faced some random issues with hydraulic or starter but got them fixed easily. So, this mower is a good choice for many people.

Is John Deere 5045E a good tractor?

There is no doubt that JD 5045e is a good mower. It is packed with a great engine and the transmission of the mower is very smooth. The oil economy and cutting quality is top-notch.

How do you check the hydraulic fluid on a John Deere 5075e?

Here is how you can check the hydraulic fluid-

With the blades down, position the tractor on a flat surface.

Ensure that the engine is running at least 1000 rpm for a full minute. Wait three minutes after turning off the engine for the oil to get normal. Oil should be at least 45 degrees Fahrenheit at this point.

There must be no engine running to get a precise result.

You can see how much oil is in the sight glass. The level should fall somewhere between the two marks on the glass, with the ideal level just below the highest mark.

Oil must be topped up if it falls below the lower cutoff point.


John Deere 5045e is a fantastic mower. It has great user reviews and people loved this one very much. However, some John Deere 5045e problems can be found in some of its products.

The good news is, that there are some easy fixes for those common problems. If you have read this article, you will now know how to deal with those problems.

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