The Exmark lawn mower is a popular choice among homeowners and commercial landscapers alike, known for its durability and reliability. However, like any machine, it’s not immune to issues, and one common problem that many Exmark owners face is the mower dying when the brake is released. This can be frustrating, especially if you’re in the middle of a lawn mowing job. In this comprehensive guide, we’ll delve into the possible causes of this issue, provide troubleshooting steps, and offer some tips to help you get your Exmark running smoothly again.
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Understanding the Problem
The Exmark lawn mower has a complex system of components that work together to provide a smooth and efficient mowing experience. When the brake is released, the mower’s engine should continue to run, but if it dies, it can be a sign of a underlying issue. There are several possible causes for this problem, including:
- Clogged air filter
- Faulty spark plug
- Low fuel level
- Bad fuel
- Worn or damaged brake pads
- Loose or corroded connections
These are just a few of the possible causes, and it’s essential to investigate each one to determine the root cause of the problem. In this section, we’ll explore each of these causes in more detail and provide some troubleshooting steps to help you identify the issue.
Clogged Air Filter
The air filter is a critical component of the Exmark lawn mower’s engine, and a clogged air filter can cause the engine to die when the brake is released. A clogged air filter can restrict airflow to the engine, causing it to stall or die. To check the air filter, follow these steps:
- Locate the air filter housing, usually found on the side or top of the mower deck.
- Remove the housing and inspect the air filter for any signs of debris or damage.
- Replace the air filter with a new one if it’s clogged or damaged.
It’s essential to replace the air filter regularly to ensure optimal engine performance. A dirty air filter can cause the engine to work harder, leading to decreased performance and potentially causing other issues.
Faulty Spark Plug
A faulty spark plug can also cause the Exmark lawn mower to die when the brake is released. A spark plug is responsible for igniting the fuel in the engine, and if it’s not functioning correctly, the engine can stall or die. To check the spark plug, follow these steps:
- Locate the spark plug, usually found on the side or top of the engine.
- Remove the spark plug and inspect it for any signs of wear or damage.
- Replace the spark plug with a new one if it’s worn or damaged.
It’s essential to replace the spark plug regularly to ensure optimal engine performance. A worn or damaged spark plug can cause the engine to misfire or stall, leading to decreased performance and potentially causing other issues.
Low Fuel Level
A low fuel level can also cause the Exmark lawn mower to die when the brake is released. If the fuel level is too low, the engine may not have enough fuel to run, causing it to stall or die. To check the fuel level, follow these steps: (See Also: Will Wd40 Remove Brake Dust? A Cleaning Guide)
- Locate the fuel tank, usually found on the side or rear of the mower.
- Check the fuel level by looking at the fuel gauge or by removing the fuel cap and checking the level.
- Refuel the mower if the fuel level is too low.
It’s essential to keep the fuel level at the recommended level to ensure optimal engine performance. A low fuel level can cause the engine to work harder, leading to decreased performance and potentially causing other issues.