Use an ignition system tester to check whether the spark plug is faulty. Change the spark plug if the ceramic insulator is fractured, an electrode is damaged or burned away, or there is significant carbon accumulation at the electrode. Look for wear or damage in the spark plug. Replace with the appropriate filter if it is limited. Replace or rebuild the carburetor entirely if cleaning it doesn’t work.ĭrain any remaining old fuel from the string trimmer’s fuel tank, then swap out the fuel filter. Try cleaning the carburetor using carburetor cleaner if it’s clogged. This gummy fuel has the potential to block the carburetor and make the engine run rough. Some of the fuel’s components may evaporate over time, leaving behind a denser, stiffer material. The most frequent reason for a blocked carburetor is overfilling a powered string trimmer with fuel. The drive shaft cannot be repaired if it is damaged, you should replace it. The string trimmer head won’t spin if the drive shaft is broken. The trimmer head is engaged by the drive shaft. The clutch is connected to the trimmer head by a long, adjustable shaft called the drive shaft. It could be simpler to change the clutch assembly, though, given how cheap and simple it is to change the clutch. The clutch assembly may be cleanable and repairable. The drive shafts cannot be engaged by a worn-out clutch assembly to spin the trimmer head. The trimmer head-attached drive shafts that the clutch engages include one or more. This gummy fuel has the potential to block the carburetor and make the engine run rough.īesides, possible damage to the drive shaft connecting the clutch and the trimmer head. The most frequent reason for a blocked carburetor is overfilling a powered string trimmer with fuel.Ī denser, glutinous substance may form when some of the fuel’s components have evaporated over time. The string line on an echo string trimmer will not feed Replace the spark plug, filter or carburetor. Echo Trimmer Head Common Echo Trimmer Head Problems and Solutions Problems To each of them, we would also add solutions. We’ll talk about the issues with the Echo trimmer head in this article. Some of the problems of the trimmer head are the trimmer line stops spinning, the vibration of the trimmer, and the trimmer string keeps going back inside. The head is specially made with glass-filled polyester for better abrasion resistance and durability. Spools are not required thanks to the auto-winding technology in the trimmer Head.
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