![]() The cheap lubricant dries up after a few uses and clumps together, causing the gears to strain when moving. Problematic Gearsĭewalt 20v trimmers come with low-quality grease on their gears. Regularly clean the spool and replace it if broken to solve this issue. To fix this, extend the shortened line so it’s equal on both sides.Ī clogged or broken head pool could also result in uneven lines. ![]() These may result from one end of the string hitting something sharp and breaking. The primary cause of intense vibration is uneven cutting lines. Replace these for quiet operations.Įxtreme vibrations also lead to excessive noise. Thanks to their rough surfaces, old blades are also prone to clanging and producing excessive noise. Tighten the blades or let a mechanic take a look and fix them if you can’t do it. When loose, they clang against each other and other trimmer components, producing lots of noise. The Dewalt 20v trimmer blades are metallic and vibrate during work. Clean the spool after every use to curb dirt buildup. Always depress the trigger’s level before setting off to prevent this problem.Ī clogged spool doesn’t rotate smoothly, slowing down the trimmer. The trigger’s level is vital in determining speed. The leading cause of this problem is not pulling the variable speed trigger all the way. Your Dewalt trimmer may sometimes have trouble getting to its full speed. With time, they clog due to dirt and dust buildup. Vents let in clean and adequate air, helping the exhaust system function properly. Monitor the trimmer’s exhaust system and replace it if damaged to prevent burning yourself when in operation.Ĭleaning the vents is also crucial to ensure the exhaust system functions properly. The trimmer’s engine is equipped with extra safeguards like a proper exhaust system to maintain the trimmer’s temperatures and allow you to use it comfortably. Overheatingĭewalt 20v trimmers run at an outstandingly high RPM, meaning the engine is always in high operation and produces lots of heat. Stick to high-quality string brands to prevent this problem. Cheap and low-quality strings are prone to wearing out fast and malfunctioning. These filaments’ strings rotate fast to get rid of grass in challenging-to-reach areas in your lawn.įaulty strings result in uneven cuts, as they cause a high disturbance when working. Trim your lawn in bits to avoid these Dewalt 20v trimmer problems.ĭewalt trimmers use monofilament lines instead of conventional blades featured in other brands. After long working periods, your grip will loosen and get shaky, resulting in an uneven cut. These tools are about nine pounds and are handheld. Uneven cuts are common with Dewalt 20v trimmers. Clean the vent’s outside using a horsehair brush. Clean this trimmer component after every three uses to curb these inconveniences.įor the best results, clean the vent using an air compressor that features a blower nozzle. Dust, dirt, and debris build up in the vent when trimming. Clean them regularly to prevent this inconvenience.Ī dirty air vent restricts the flow of sufficient and clean air into the system, jamming the trimmer. These pins easily collect dirt and debris when trimming. You should also ensure that the pins connecting the battery to the trimmer are clean. Always ensure the battery is attached correctly to the trimmer for a smooth energy flow. Poor connections cause the trimmer’s battery to malfunction due to a constricted power flow. Replace defective battery chargers to avoid this problem. If yours flickers once and then goes off, high chances are that it’s damaged. Repair the cracked area or replace the battery with a new one if irreparable.Ī faulty battery charge doesn’t supply batteries with adequate power, causing them to get depleted fast. Reduced acid levels cause the battery to malfunction. You should also check if the battery has any leaks. Avoid running down your Dewalt battery, as it could cause irreversible damage. Always check the batteries’ charge by trying them on another tool and charge them immediately if they have a low voltage. ![]() Always ensure the lock-off lever is completely pulled back before pushing the trimmer’s speed trigger for easy starts.ĭewalt trimmers depend on the batteries’ energy to function. Powering Dewalt 20v trimmers involves pushing their lock-off levers and squeezing the speed trigger. ![]() The leading causes of this problem include incorrect opening mechanisms, dead batteries, bad battery chargers, poor connections, and dirty air vents. Most Dewalt 20v trimmers refuse to power on at some point.
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