![]() The carburetor is the heart of the engine. Once cleaned, replace the spark plug, ensuring that it is not too tight and try to restart the engine. Check the porcelain for cracks and scratchesĪssuming it isn’t cracked, it probably just needs a good cleaning.Disconnect the lead and clean the surrounding area. ![]() To check for a damaged spark plug, you should: These are inexpensive and easy to buy in your local DIY store. If the spark plug is cracked or faulty, you will need to replace it altogether. For the best maintenance, you should clean the spark plug every season and after prolonged use (around 25 hours). To remove any extra debris, proceed by scraping the spark plug with a knife. If the problem involves a dirty spark plug, you can quickly solve it by cleaning it with a spray-on plug cleaner ( source). ![]() Troubleshooting Spark Plug Related Issues If you have tried to turn the engine on and it is not giving you any sign of life, the problem might lie in the spark plug.Ī fouled spark plug won’t be able to deliver electric current from the ignition system, which is necessary to ignite the fuel in the combustion chamber of your weed eater. Learn why ethanol can cause significant damage to gas-powered outdoor yard tools. This allows for the piston and crankshaft to stay lubricated. It is extremely important that you use gasoline with only 10% alcohol or an ethanol-free variety and oil designed for 2-cycle engines.(Check your owner’s manual for your model’s requirement). Many string trimmers require a 40:1 or 50:1 gas-to-oil ratio. If you are using the weed eater for the first time after several months, you should swap the old fuel for a new mixture.If there is enough fuel and it is fresh, lightly shake and swirl the weed eater to ensure that oil and gasoline are not separated.If it is empty or low, the weed eater will not start. First, check the level of fuel in the tank.To solve fuel-related problems, proceed with these steps: The gasoline and oil have separated, preventing the engine from getting enough fuel.Oxygen and moisture can damage the fuel over time. Here are a few of the more common fuel issues that may be causing a problem: Fuel Related Issuesįuel related issues are the most common problems you will need to solve over the life of your weed eater. But when you get right down to it, they have a simple two-stroke engine that you can troubleshoot with basic tools and a little DIY knowledge. Often after being stored over winter or just by luck of the draw, a gas-powered weed eater will need a little maintenance to work correctly again. Gas Weed Eater’s Common Issues And Solutions Ready for an upgrade? Check out the latest Echo string trimmers (link to Amazon). Let’s have a look at how to identify, isolate, and solve the issue so that you can get back to work on your lawn. If you’re reluctant to take apart the carb, visit the servicing dealer.Check out the DynaTrap Mosquito & Flying Insect Trap – Kills Mosquitoes, Flies, Wasps, Gnats, & Other Flying Insects – Protects up to 1/2 Acre (link to Amazon). Clean all the openings and passages with carburetor cleaner. Take pictures with your phone throughout the process to help reassembly. ![]() Understanding how the delicate gaskets, tiny screws and needle valves go back together can be a challenge, even on a relatively simple string-trimmer carburetor. If this doesn’t solve the problem, consider disassembling the carburetor to give it a more thorough cleaning.īeware, however – taking apart a carburetor marks a point-of-no-return, of sorts. Replace the filter and try starting the trimmer. Let it sit for several minutes to help loosen and dissolve varnish. Remove the air filter and spray carburetor cleaner into the intake. This prevents fuel from reaching the combustion chamber and igniting, leaving you to struggle with a trimmer that won’t start. Once gas breaks down, varnish, gums and other debris can form inside the carburetor and clog the tiny fuel passages.
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