Electric Start on a Lawnmower Explained

You're probably familiar with the hassle of pulling a cord to start your lawnmower, but what if you could eliminate that struggle altogether? Electric start on a lawnmower is a convenient feature that does just that. By pressing a simple button, you can ignite the spark plug and get your engine running. But how does it work, and what are the benefits of having this feature on your lawnmower? As you explore the world of electric start lawnmowers, you'll discover the mechanics behind this technology and how it can make your lawn care tasks easier – but first, let's take a closer look.

What Is Electric Start

What exactly is electric start on a lawnmower? It's a feature that allows you to start your petrol lawnmower with the push of a button or turn of a key, making it effortless and simple. Electric start is not to be confused with an electric lawnmower, which has an electric motor rather than a petrol engine. This feature is only found on petrol lawnmowers with combustion engines, as it's designed to make starting the engine easier.

If you have a lawnmower with electric start, it's likely to include other convenient features like self-propelled drive and blade brake clutch. The electric start system relies on a small rechargeable battery that must have charge for the feature to work. This battery is kept charged by the engine when running or by a separate charger supplied with newer models. When you use electric start, it eliminates the need to pull a cord to ignite the spark plug, making it a more convenient option for you. Overall, electric start is a feature that can make using your petrol lawnmower more efficient and easier to use.

How Electric Start Works

Engage the electric start system on your lawnmower, and you'll trigger a process that simplifies starting the engine. When you press the start button, it sends an electrical signal to the electric starter, which is usually a small DC motor. This motor is connected to the engine's crankshaft via a gear system.

The electric starter uses the electrical signal to generate torque, which turns the crankshaft. As the crankshaft turns, it rotates the engine's pistons, creating the necessary motion to start the engine. The starter motor continues to turn the crankshaft until the engine starts, at which point the motor disengages.

The electric start system also includes a solenoid that helps to manage the flow of electrical current to the starter motor. When you press the start button, the solenoid engages, allowing current to flow to the starter motor. Once the engine starts, the solenoid disengages, and the starter motor stops. This process happens quickly, usually in a matter of seconds, making it easy to start your lawnmower with the electric start system.

Types of Electric Start

Types of Electric Start

Two main types of electric start systems are commonly found in lawnmowers: automatic and manual. You'll find that most modern lawn mowers use these systems for a convenient and hassle-free starting experience.

The key differences between these systems lie in their operation and design. Here's a comparison of the two:

Type Operation Key Features
Automatic Automatically engages the starter motor when the ignition is turned on Convenient, easy to use, and suitable for most users
Manual Requires a physical action, such as pulling a cord or pressing a button, to engage the starter motor Offers more control, but can be cumbersome for some users
Push Button Uses a button to engage the starter motor, often found in high-end lawn mowers Easy to use, convenient, and often found in combination with automatic systems
Remote Start Allows you to start the lawn mower from a distance using a remote control Convenient, but may require additional setup and configuration
Key Start Uses a physical key to engage the starter motor, often found in older lawn mowers Simple, but may be less convenient than modern alternatives

Understanding the different types of electric start systems will help you choose the right lawn mower for your needs.

Benefits of Electric Start

When you choose a lawnmower with an electric start, you'll enjoy the convenience it provides. You'll no longer have to deal with the hassle of manually pulling a cord to start the engine, making the process much easier for you. This feature is especially beneficial if you have mobility issues or find it difficult to start your lawnmower with a traditional pull-start mechanism.

Convenience of Electric Start

What's one of the most frustrating aspects of traditional lawnmowers – the recoil start cord – is virtually eliminated with an electric start feature. This convenience is especially beneficial for people who may struggle with recoil start cords, such as the elderly or those with limited strength or mobility. With an electric start, you can start the engine effortlessly and simply, similar to starting a car.

Feature Benefit
No recoil start cord Eliminates strain and effort
Easy engine start Similar to starting a car
Suitable for all users Especially helpful for elderly or those with limited strength
Additional features Self-propelled drive and blade brake clutch available
Rechargeable battery Charges by engine or separate charger

The electric start system provides an easier and more convenient way to start the engine. You can enjoy the benefits of electric start lawnmowers, which often include other convenient features like self-propelled drive and blade brake clutch. The small rechargeable battery that powers the electric start system is usually charged by the engine when running or by a separate charger, making it easy to maintain.

Easy Engine Starting

With the convenience of electric start lawnmowers established, let's take a closer look at the benefits of easy engine starting. One of the most significant advantages of electric start lawnmowers is the removal of the need to pull a recoil start cord, making starting the engine effortless and simple for you. You'll no longer have to worry about straining your back or struggling with the cord. Instead, you can start your lawnmower with the simple press of a button or the turn of a key, similar to starting a car.

This feature is particularly useful for people who have difficulty pulling recoil start cords, such as the elderly or those with mobility issues. By removing the need for manual recoil starting, electric start lawnmowers reduce the physical effort required to start the engine, making lawn care tasks less strenuous for you. With electric start lawnmowers, you can focus on the task at hand, without worrying about the hassle of starting the engine. This feature, combined with others like self-propelled drive and blade brake clutch, makes electric start lawnmowers more convenient and easy to use.

Lawnmowers With Electric Start

When shopping for a lawnmower with electric start, you'll come across various types, including key start and push-button models. Modern lawn tractors, in particular, often feature key start systems, which provide a familiar and convenient way to start the engine. You'll want to weigh the differences between these options to find the electric start lawnmower that best suits your needs.

Types of Electric Start

Lawnmowers with electric start come in various configurations, each designed to cater to different user needs and preferences. If you're in the market for a new lawnmower, understanding the types of electric start options available can help you make an informed decision for your lawn and garden needs.

When shopping for a lawnmower with electric start, you'll likely come across the following types:

  • Key start: This type of electric start uses a physical key to turn the engine on. It's a common feature in many lawnmowers, including those with a Briggs & Stratton Engine.
  • Push-button start with a recoil backup: This type of electric start uses a push button to turn the engine on, but also includes a recoil starter as a backup in case the battery is dead.
  • Automatic choke with electric start: This type of electric start uses an automatic choke to simplify the starting process, making it easier to get your lawnmower up and running.

Each type of electric start has its own advantages and disadvantages, and the right one for you will depend on your specific needs and preferences.

Key Start Vs Push Button

You've narrowed down your options to lawnmowers with electric start, and now it's time to weigh the specifics of how you'll be starting your engine. One of the main decisions you'll face is choosing between a key start and a push button start. Both options have their own advantages and disadvantages, so it's vital to deliberate your needs and preferences.

Feature Key Start Push Button
Security Provides an extra layer of security with a physical key Often comes with a fob or code for added security
Convenience May require more effort to start the engine Quick and easy to start the engine with a single button
Reliability Less prone to electronic malfunctions Can be affected by electronic issues or dead batteries

When deciding between a key start and a push button, ponder your lifestyle and how you plan to use your lawnmower. If you prioritize security and don't mind a bit more effort, a key start might be the way to go. However, if you value convenience and ease of use, a push button start could be the better option.

Modern Lawn Tractors

Modern lawn tractors have taken a cue from cars, adopting key start systems for their electric start feature. This makes starting your small engine lawnmower as easy as starting your car. You'll find many modern lawn tractors, including models from popular brands, come with this feature.

Some key things to note about modern lawn tractors with electric start include:

  • They often come with a small rechargeable battery that must be charged for the electric start to work.
  • Many models are available with additional features like self-propelled drive and blade brake clutch, making your lawn mowing experience more convenient.
  • In the event of damage to the electric start system, you can order and fit spare parts to get your lawnmower up and running again.

Troubleshooting Electric Start

When troubleshooting an electric start on your lawnmower, vital to identify the root cause of the issue. This helps you to target the problem directly and avoid wasting time and effort on unnecessary repairs.

If your lawnmower's electric start isn't working, check the battery first. Verify the battery terminals are clean and free from corrosion, and the connections are secure. If the issue persists, use a multimeter to test the voltage. A fully charged battery should read around 12.6 volts. If the voltage is low, charge or replace the battery as needed.

If the battery is fine, check the starter motor and solenoid. When the engine is running, read the engine's electrical system to see if it's producing the required voltage. If not, the issue might be with the alternator or voltage regulator. Check the wiring and connections for any signs of damage or wear. Make sure all connections are secure and not loose. By following these steps, you should be able to identify and fix the problem with your lawnmower's electric start.

Frequently Asked Questions

How Often Do You Have to Charge an Electric Start on a Lawn Mower?

When using an electric start on your lawn mower, you typically charge it every 1-3 months if it's not in use, but check your mower's manual for specific instructions to avoid overcharging or undercharging.

How Long Does a Battery Last in an Electric Start Lawn Mower?

You're wondering how long a battery lasts in an electric start lawn mower. Typically, it lasts 2-5 years, depending on usage, maintenance, and storage. Proper care can extend its lifespan up to 5 years.

How Does a Lawn Mower Electrical System Work?

You're likely curious about the lawn mower's electrical system. It works by using a battery, starter motor, and ignition coil to generate power, which then sparks the engine, allowing you to start and run the mower.

Why Is My Electric Start Push Mower Not Starting?

You're having trouble with your electric start push mower. Check the battery, connections, and spark plug for issues. Verify the mower's safety switch is engaged and the choke is in the correct position, then try restarting.

James Harrington
James Harrington

Our blog author is a seasoned expert in landscaping and lawn care, sharing insightful tips and innovative solutions to help you achieve and maintain a beautiful outdoor space. With years of experience and a passion for green living, he provides valuable advice on everything from pest control to garden design, making complex topics accessible and engaging for all readers.