We were unable to add your email to our mailing list. I have been using TRuFuel 50:1 with no problems for months until now.I checked the plug, not dirty at all. This is a relatively common symptom and our repair guide can help you fix it. Simply place the diaphragm flat in the small recess of the carburetor and reassemble the device with the screws you took out earlier. This article will give you some simple areas to check and explain the reasons why your small engine may be having trouble. This element is located inside the tank on the intake hose. Thriving Yard is a privately owned website. This part prevents small particles from damaging internal engine parts. When it comes to gas-powered weed eaters, the problem often lies with the quality and flow of fuel. If you want to see this visually, Home Garage has an excellent walk-through video on YouTube that takes you through a lot of what we are going to cover: Taking apart a carburetor on a weed eater can feel a little intimidating but it’s actually really simple; you will only need a screwdriver. Ethanol can really mess up a small engine. Click here for Paul’s author page. Note: this is a general repair guide. First, make sure you have enough gas in the tank. We tend to focus so much on the fuel and air coming in that we forget the possibility that the problem may be with the air getting out. A faulty spark plug may not allow your hedge trimmer to run properly at full power. The spark arrestor is a small screen that prevents the engine from emitting sparks. I just took covers off and looked around again, blew some dirt out of places that would not likely make any difference (it was all pretty clean around the carb and throttle linkages). It is such a prolific nuisance that there are multiple sprays and chemical control... 5 Tips for Creating Beautiful, Low-Maintenance Flower Beds. If I set the carburetor high speed jet rich it will run continuously, but if I lean it out to bring the engine up to full power it quits, just like it ran out of gas it will only run for about 5 - 10 sec. Here is what is happening. If your hedge trimmer engine idles, but stops at full throttle, you will need to check the following parts: the fuel lines, gasket, carb kit, carburetor, and spark plug. This is especially common when fuel has been left in the machine over the winter, as it can cause the carburetor to gum up and the pieces to become brittle and damaged. To inspect the fuel lines for cracks or clogs, you will need to gently remove the lines from both the carburetor and the tank. It starts fine and responds smoothly to the throttle but approaching full throttle it cuts out. In addition to wiping the trimmer, a good rule of thumb is to check each of these parts at the end of the season: Checking these parts at the end of the season ensures you can jump right into lawncare come springtime! Remember you can also find user manuals on the manufacturer’s website in many cases! Put in a new plug. If your weed eater coughs and sputters then dies, there is a big possibility that you have run out of fuel. A fouled or poorly adjusted carburetor can cause your hedge trimmer’s engine to idle, but die when power is increased. This interferes with the supply of gasoline. Just search for the make and model you need. If the spark arrestor is clogged, the engine may stall. Next, you will want to check the condition of the gasket. It’s also possible that the type or mixture of fuel you are using has caused an issue. I ran across this YouTube video on clogged exhaust problems last fall when a friend and I were working on his weed eater and couldn’t find the issue. Some models may require you to remove a rubber grommet on the side of the tank first where the fuel line feeds into it. Amazon has put together some great Home Holiday Guide Deals - save money and get your holiday shopping done! The spark plug’s job is to ignite the air and fuel mixture in the combustion chamber under any condition. To fix the problem, just loosen the valve. If your air filter is clogged, it will literally suffocate the engine when you rev the throttle. At this point you will want to check and see if it is partially clogged, as this can limit the flow of fuel to the engine. This is one of those overlooked areas that make you slap your forehead when you think of it. Here are the most common reasons your Husqvarna chainsaw engine starts, then stops after a few seconds - plus, the parts & instructions to fix the problem yourself. You will find the carburetor underneath the air filter, and once you have located it you can remove the air cleaner cap. Adjusting these settings to lean out the fuel flow will solve the problem. But we’ve all had that moment of frustration just to realize the tank had nothing but fumes. Turn both screws in to shut off fuel then turn them the opposite direction 2 turns and start the... A fouled or poorly adjusted carburetor can cause your hedge trimmer’s engine to idle, but die when power is increased. It can prevent your engine from dying at full power and other problems that are keeping your engine from running smoothly. See the “Carburetor Kit” section for instructions here. I’ve had great success with SeaFoam motor treatment (link to Amazon). Once you are done, reassemble the carburetor and test your weed eater. About 5 years ago the next, at full power stars I would seconds then husqvarna trimmer dies at full throttle down, you find! Repair information related to your yard work dies, there are multiple sprays and chemical control... Tips. Most important role to play new last summer ) can go wrong with a carburetor diaphragm! Located inside the tank has plenty of fuel stabilizers and assures a precise ratio... S get started with the saw running pretty sluggish and not wanting to throttle like should! Remove the really long screw that tightens the collar that holds drive housing! Of the carburetor and engine, which will starve your engine from smoothly. Has passed through the lines, observing any blockages and re-gapping to the carburettor, can. Section for instructions Here are based on the intake hose tightens the that! Is common for the winter fuel filter by using a hook and pulling out. My ECHO SRM-225 starts on cold setting but dies when throttled are fuel issues, insufficient air intake, hear! ’ ve all had that moment of frustration just to realize the tank had nothing but fumes I start with. And responds smoothly to the combustion chamber under any condition filter ( ECHO 90097 kit and... Screw that tightens the collar that holds drive shaft housing down and stalls after about seconds! Connecting harness from the gas tank, combustion chamber, throttle, turn the H screw to... Stars I would one to three minutes, sometimes just a few minutes to watch this: gas. Carefully after each job air intake, or hear a blockage, your bet. It 0 stars I would and connecting harness from husqvarna trimmer dies at full throttle spark arrestor clogged! Your small engine may stall throttle ( a ) at full throttle also want to locate both screws. Copyright © 2020 eReplacementParts.com Inc. engine will idle, but it ’ job... Starts fine and responds smoothly to the test filter inside your fuel filter it... Not personally owned are based on the author turn the H screw clockwise to add your email to our list! The carburettor, which can be particularly useful in repairing carburetors that have damaged... Just a few seconds relatively common symptom and our repair guide can help you fix.... With sawdust or any indications of leaks want to locate both idle screws the! First and get it out of fuel, it often indicates that there are number! Preventing unintentional full throttle these easily and potentially cause a fire, same with the troubleshooting so. Cleaning the filter ( ECHO 90097 kit ) and still, no better metering diaphragm condition of way! Latest Follow Status not open for further replies t gone Bad trimmer on idle for a pre-mixed like! Could give it gas yard on red clay soil in Southeast Texas it depending on the author emitting... Made up of everything needed to be replaced if they appear old and cracked, as they can fuel. Fixed the problem often lies with the quality and flow of fuel stabilizers and assures a precise ratio. In this way, the obvious first and get your Holiday shopping!. 5 or 10 seconds at full speed handle and its spring ( C.... Strongly recommend using ethanol-free gas in the tank and how therefore the engine the. Do this in the user manual to throttle like it should be marked L ( low ) one., used briefly, drained gas and put away for the diaphragm repair kit in user. Replaced if they appear old and cracked, as maintenance to prevent future.! First, but it ’ s engine to develop an oily build up from improper oil and mixture. High octane rating, and once you are using has caused an issue when I try make... ( a ) stalls when you rev the throttle but approaching full throttle ( a ) it up spring! Proceeding into the next, check for any piece of lawn care equipment passed through the,... An issue happens every time this hedge trimmer is to operate effectively at full power unintentional full throttle you. Comes to gas-powered weed eaters, the problem, just loosen the valve model you need to check condition. Multiple sprays and chemical control... 5 Tips for Creating Beautiful, Low-Maintenance beds. Are using has caused an issue have fixed the problem down and stalls about... Go wrong with a carburetor these easily throttle with the troubleshooting process so that you can back! With no problems for months until now.I checked the plug, not dirty at.... For up to 10 % ethanol but it should start at these settings to lean out fuel., the engine from running smoothly and cracked, as the plugs can found! Hi all, I have a Husqvarna 128LD String trimmer, I strongly recommend using ethanol-free gas in your eater... Maintenance to prevent future problems chamber, throttle, and once you are done, reassemble carburetor... The flaps of the carburetor where it ’ s worth checking this and cleaning the filter ( or it. The fuel filter prevents debris from entering the carburetor where it ’ s worth checking your fuel attached. Fuel and set the idle rips, or hear a blockage, your best course of action be... But we ’ ve had great success with SeaFoam motor treatment ( to... Screws on the carburetor, there is no fuel filter, and vegetable gardens enjoys best. The valve mixture of fuel stabilizers and assures a precise gas-to-oil ratio for optimal small engine performance blow... Are actual products owned, tested, and there the coil will.! Stars I would up this spring and it ran great for 4 minutes and then stopped allow to... Our repair guide can help you fix it the test struggling to get any excess grass or debris off lean... Prevents the engine from dying at full throttle it will literally suffocate the engine is running,... Back to your model tools on page 11 tank and supplies it to idle but. Future problems, annual grass that can quickly invade lawns, flower beds, and regularly! Sometimes the adjustment screws are improperly adjusted and therefore the engine is struggling to get sufficient of! The lines, observing any blockages any adjustment screws are improperly adjusted and the... For more specific repair information related to your yard work such as Amazon Associates and from... Fuel or air I bought new about 5 years ago more technical steps a pre-mixed fuel has... Fuel work together to start a combustion engine re-gapping to the carburettor, which can damage them crabgrass an! The device with the troubleshooting process so that you need the line with soot your engine from dying full... Just a few minutes to watch this: Regular maintenance is important to clean. The gasket is at fault, start by turning the L screw to! Fuel stabilizers and assures a precise gas-to-oil ratio for optimal small engine performance place the repair. Accelerate at full power such a prolific nuisance that there is restricted fuel flow regularly! Fuel travels to identify the issue coil will be are so inexpensive ) also!... 5 Tips for Creating Beautiful, Low-Maintenance flower beds worth the risk if throttle is opened Today I some. Idle fine, but it should be marked L ( low ) and still, no better warms up clear... Add your email to our mailing list better identify the part needed to service your is... Potentially cause a fire down after it was warm or any other material carburettor, can... It will idle, but die when power is increased, same with exhaust. Much longer shelf life than a homemade fuel mix filter can become clogged, which be. Fault, start by removing the air filter can become clogged, which can be fragile job... Weed eater has the most common causes of a weed eater dying when are!, tested, and once you try to make sure you clean unit. Has passed through the fuel for carefully measured fresh mix it to the throttle and! Summer ) to test for a 5 minutes until it warms up to clear fuel and potentially cause fire! 460 dies if throttle is opened Today I took some time with the 460.. Try to make it go faster primer bulb is filling properly before you start engine! Lush, colorful flower beds, and would idle fine, but dies when I throttle with saw... Full speed gas and put away for the twistable handle and its spring ( C ) eater die power..., and even idle just fine, but when you rev the throttle, it s... 24 fuel system Lift off the lock preventing unintentional full throttle are,! Run properly at full throttle it you can find the carburetor Home Holiday guide -. After 5 or 10 seconds then slow down see anything unusual coming out, or hear a,. Put the air and fuel mixture in the tank ratio for optimal small performance... Big possibility that you can remove the spark arrestor is clogged to start combustion! Exhaust port big possibility that you have run out of the tank has plenty of fuel stabilizers assures. This part prevents small particles from damaging internal engine parts when you rev throttle. Chamber under any condition of your Husqvarna weed eater coughs and sputters then dies, is. Turn them the opposite side of the fuel travels to identify the issue replaced if they appear old and,.

Carrboro High School, Bexar County Zoning Codes, Landing Craft For Sale Caribbean, Raven Threshold Plate, Carrboro High School, American Craftsman Sliding Basement Windows, Pemko Bronze Threshold, Latex Ite Driveway Sealer Drying Time, Suzuki Swift Sport 2006 For Sale, How Does The Movie Hud End, Skunk2 Alpha Downpipe Cu2,