6 Common Simplicity Mower Deck Problems (Solve In No Time)

Simplicity Mowers are one of the most popular choices among gardeners. They have been in the business for quite a long now. However, simple mowers do suffer from some problems over time, and one of the most common issues is simplicity mower deck problems.

Mower decks are the most often utilized component of any mower. As a result, mower decks are susceptible to developing issues after a time. The most common simplicity mower deck problems include blades getting stuck, uneven cuts, wobbling deck, and more.

Hence, if you are in a dilemma about whether simplicity mowers are bad as it is having mower issues, then we assure you that it is common for any mowers to have deck problems. Thus, today we are here to troubleshoot all deck problems of simplicity mowers.

Quick Table for Simplicity Mower Deck Problems, Reasons, Symptoms, and Solutions

Mower deck issues are not uncommon or cause for concern. After a lengthy period of usage, a few faults are frequent in all mowers, not only Simplicity Mowers. Let’s take a look at the most common deck problems below.

SerialProblemsSymptomsShort Solution
1Uneven Cuts? Grass will be inconsistent after cutting? Replace the Deck
? Adjust deck level
? Clean regularly
2Blades getting stuck? Blades won’t move properly? Lubricate the blades
3Wobbling Deck? The deck will keep on moving? User proper adjustments
? Repair broken belts
? Clean dirt
4Step Cuts? Sharp bumps in the lawn? Align the mower deck
? Check for bend blades
5Weird noises coming from the mower? Loud noises will come from inside? Tighten deck assembly
? Check blades for rust
6Not Engaging blades? The belt will keep slipping off? Clean the deck
? Reinstalls the blade properly
? Replace the deck

6 Common Problems with Simplicity Mower Deck, Reasons, Symptoms, and Solutions:

So far, we have looked into all possible mower deck problems. Now we will look into each of these problems in full detail and find out how to fix them.

1. Uneven Cuts

Uneven cuts can be quite irritating for any gardener, your garden or lawn will look messy despite working for hours, and it is a prevalent deck problem.


Uneven cuts by mower can be caused due to many reasons. If your lawn has inconsistent cuts, the primary reasons are debris and grass clippings trapped in your mower deck. So the exact reasons are

  • Uneven deck level
  • Dirty mower blades
  • Damaged deck


To find out this issue, you will need to mow an area and then check the length of the cuts.

  • Grass will be uneven after cutting


There are three main culprits for uneven cuts, and you will need to solve them one by one.

  • Adjust the deck level following the instruction manual that comes with the mower
  • Clean the mower deck as we all blades and remove any grass clippings
  • Replace the deck if it’s beyond fixing (try this only after you have failed the other two solutions)

2. Blades Getting Stuck

Things made of steel or iron frequently require lubricating to ensure smooth operation. As a result, the mower blades can quickly become stuck.


If one of the blades on a three-bladed mower deck fails, it isn’t easy to maintain a beautiful lawn.

  • Blades catch rust over time due to lack of lubrication


When your mower blades get stuck, you will feel that the

  • Blades can’t move properly


The solution to this problem is very straightforward, and you do not need to do a lot of things. All you need to do is

  • You must regularly lubricate the blades with lubricating oil so that they do not become rusty and become stuck.

3. Wobbling Deck

Wobbling deck is another problem often complained about by simplicity mower users.


The Simplicity mower deck may wobble as a result of poor maintenance or deck fitting.

  • Dirty deck
  • Dirt stuck inside the pulley
  • Worn-out belt
  • Unbalanced blades


This problem is tricky to catch, as you often might ignore unusual deck movement when you start the mower. Hence it would help if you looked closely to find

  • The deck that will keep on moving


You might need to hire a professional mechanic to fix this problem, but you can try it for yourself too.

  • User proper adjustments following the instruction manual
  • Repair broken belts and replace them if needed
  • Make sure that the blades are properly balanced
  • Clean the pulley properly to remove any dirt or particles

4. Step Cuts

Step Cutting is a bit different from uneven cuts, and it is another common simplicity mower deck problem that users often suffer from


We have found two primary reasons that might cause step cuts in a mower which are

  • Bend blades
  • Improper alignment of the mower deck


If you are a regular mower user, then the symptoms for step cuts will be very easy for you to catch

  • The lawn will be filled with sharp bumps


Before you begin with the fixing, you will need to disconnect the spark plug to prevent the sudden starting of the mower.

  • Align the mower deck
  • Check for bend blades and try to straighten them. If you can’t, then you will need to replace the blades.

5. Weird noises coming from the mower

Mowers are pretty loud, but if you see your mower deck making weird noises, you will need to do some troubleshooting.


If you hear rattling noises when mowing, it’s possible that it’s not the engine, and you should investigate to figure out what’s wrong. The two probable reasons are

  • Lose deck assembly
  • Blades filled with rust


After starting the mower engine, you will experience

  • Weird noises coming from the deck


Before you do anything else, ensure sure your decks are not rusted, and if they are, replace them right away. Now, if your decks look absolutely fine, go and follow the fixes below.

  • Check the blades for rust; if you see rust replace the blades
  • Tighten the deck assembly if it seems loose

6. Not Engaging Blades

One of the most common mower deck problems that users seem to face is blades not engaging.


Blades not engaging can be a sign of three typical issues, which are

  • Dirty deck
  • Blades not properly installed
  • The deck is completely damaged beyond repair


When you mow damp grass, and the grass becomes trapped in the deck blades, this is an indication that there is an issue with the blades not engaging.

  • The belt will keep slipping off.


Cleaning the mower deck blades and deck section regularly and ensuring no grass remains trapped in the deck. This will save the blades from wearing out too quickly. However, if the damage is already done, then follow the fixes below.

  • Try reinstalling the blades.
  • Replace the mower deck with a new one


We have discussed typical Simplicity mower problems. Now we will look into a few of the FAQs.

How to adjust the mower deck on a Simplicity mower?

Loosen the front nut and spin the rear nut against the bracket to elevate the front of the mower deck. Loosen the rear nut to lower the front of the mower deck, and the bracket will travel rearward to extend the rod.

Should a mower deck be perfectly level?

Set the mower deck level to guarantee that the grass cut is consistent all across the deck's breadth. As a result, you will have a smooth and consistent cut.

Is balancing a lawn mower blade important?

Yes. An uneven blade spinning at that speed can generate severe vibration, putting strain on your blade shaft, spindle, and potentially the engine. So, if you want to extend the life of your mower, maintain the balance of the blades.


Please don’t underestimate the Simplicity mower because it occasionally has deck issues. This may happen to any mower, regardless of brand. Simplicity mower deck problems are not hard to deal with if you know the root of the problems.

This might develop because of improper maintenance, or the problems can even occur if your mower has been sitting ideal for a long time. Thus no matter what is the cause of the deck problems, our guide will have you solve all the issues.

Always make sure to properly maintain your mower and keep it clean, as this will help you prevent simple mower deck problems. It is always better to be safe than sorry.

Related Posts:

Leave a Reply

Your email address will not be published. Required fields are marked *