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Things You Must Know About Your Lawn Mower Engine

Author: Metrowest Lawn
by Metrowest Lawn
Posted: Sep 25, 2017

Summary:The lawn mower is a saving grace for your green. So, it is very important that you take care of your machine. While it is easier to get a small engine repair in Westborough it helps to know the types of engine and functioning of the engine to keep a track of its performance.

Your mower is made of high-quality superfine blades that ensure a smooth cut of the grassy patch in your garden. But it is the engine that makes it run smoothly. Different kinds of engines are available which serve the same purpose that of cutting the grass. Smaller ones consume less power and are typically suited for machines like a lawn mower. Let us understand the different types of engines and how the engine works.

Types of EnginesThe lawn mowers are available in two kinds of engines - the two-stroke and the four-stroke. Both kinds of engines are perfect for any mower and when maintained properly they can help you avoid small engine repair in Westborough.

The two-stroke engine, for instance, requires less fuel to run and is not particularly suited for gasoline. It can provide a lot of power but the emission level is really high in comparison to the power produced. With two-stroke engines, regular maintenance is a must. Additionally, you will have to mix oil and fuel and use it in the engine for lubrication. It is inadvisable to pour it directly in the tank because the engine might seize up in that case. The four-stroke engine has a good power capacity albeit with the help of gasoline. It can offer a lot of power with relatively low gas emission levels.

How The Engine Works?The lawn mower engine follows a particular cycle beginning from intake to combustion, then ignition and finally exhaust. When the process starts a mixture of air and fuel goes inside the machine which gets combusted. During compression, the mixture is turned into more explosive which gives way to ignition. Once the mixture of fuel is ignited it makes the piston move up and down and the lawn mower starts working. This stage produces some amount of power and then comes the last stage of the process, the exhaust. When the waste gases are emitted through the combustion chamber of the mower the machine is ready for work again.

Why Does The Machine Not Start?Even when you have a perfect machine there can be times when it will not run for you. Problems with the engine starting are quite possible but various reasons can be responsible for the same. Most of these seem to start when the machine is being used after the winter is over or it has not been used for some months. You can try out the following methods or alternatively opt for small engine repair in Westborough if they do not work out.

Fuel Check: A quick check on the gas is important because if it is full and still not then there is a problem. Make sure that the valve which shuts off the fuel is absolutely clean and the fuel itself is fresh for use. It is inadvisable to use fuel stored in the car shed in the machine at all. Old and dirty fuel is one of the commonest problems responsible for the difficulty in starting a machine.

Clean the Carburetor: This small part is responsible for moving the fuel and air through the lawn mower’s engine and finally powers the machine. Dirt in the carburetor is sure to create starting problems in the mower.

Check the Compression System and Valves: The compression system is a very important part of the lawn mower or any other machinery. It is made of piston, valves, rings and cylinders which are responsible for the way the fuel vapors and air move through it. As the valves move, the pistons move up and down pushing the air and fuel mix through it. If the valve is not clear then this movement cannot take place and hence the engine will not start.

Clean the Spark Plug: The spark plugs are one of the primary reasons for engine malfunction. These should typically be cleaned every now and then or at least after 25 hours of usage. The gap should be set perfectly so that the instrument can do its work. The ignition system should also be cleaned so that the spark plug can work in tandem with it.

Tuning Up Your Lawn Mower EngineAfter you have used it throughout the year, it is time to put it away for the winter. But do it properly to ensure a smooth start up when you take it out again and stay away from expensive small engine repair in Westborough.

  • Turn off the spark plug and disconnect it
  • Take out all the engine oil and burn away the rest present in the mower.
  • Sharpen the blade with a file
  • Clean the fly wheel
  • Air filter servicing

Author’s Bio:

At Metro West Lawn and Power Equipment, we pride ourselves in helping people get the right equipment for the job. We want you to feel completely comfortable about your purchase, so we go out of our way to provide you with the best possible information so you can make an informed decision that will keep you happy for years to come

About the Author

Metrowest lawn and power, one of the top notch lawn and power equipment manufacturers in the Usa offers a wide range of products like snow blowers, chain saws, lawn and garden trimmers etc.

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Author: Metrowest Lawn

Metrowest Lawn

Member since: Jan 16, 2014
Published articles: 26

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