1. Change the faulty priming bulb with a new one. Take out the gas and air filter. Set it on the ground, opened the choke, pulled the throttle and pulled and pulled and pulled and pulled until smoke came out. The same issue may come out even from a new/intake machine. It supplies the required spark to burn the fuel in the combustion chamber. To do this, start by opening the air filter cover. I use TrueFuel, so I know the mix is right. Bought last fall, used briefly, drained gas and put away for the winter. Thanks Henry for sharing your valuable experience. Hi everyone, I bought a 128ld at a pawn shop replaced the bulb and fuel lines and it started right up. Moreover, If you think one or both of these filters need to be replaced, do it. You would need “ship in a bottle” building skills to reconnect! When you increase/decrease the engine rpm using the throttle, carburetor contacts with the said parts and makes necessary adjustments. This unit was purchased at Lows, Model 128LD, 952711953, 108499, 2476101717, SN 10155N702739. Check the fuel priming bulb to identify any crack or leak. I don’t hear any air like a loose gasket…Does not act like electrical because some times I can keep it going playing with the. Unscrew the spark plug and remove it from the cylinder. Arrestor screen was clean. So? Furthermore, the loose cylinder may produce the same result. Yeah the diaphragms are probably starting to harden and the aftermarket carb probably isn’t made as well as the oem one, you don’t think that swapping the diaphragms from the new aftermarket carburetor to the old oem carburetor would work? I need help also. choke… HELP! When these seals and gaskets go out of order or become unserviceable with time, your engine may face trouble to run. Update: when i get home tonight I'll take the new carb and old carb and perform the transplant surgery. On the other hand, the air filter ensures, the combustion chamber gets sufficient and cleaned air to burn the gas/fuel. Start the engine and let it run until it gets hot. During the winter, the fuel got sticky and now making trouble to run the engine smoothly. If it still doesn't start I'll look for an OEM carb or find a repair shop, Yup could see right through it still has silver showing, More posts from the smallengines community. I had the same situation and replaced fuel lines, fuel filter, carb, spark plug, cleaned muffler and exhaust port at cylinder. En español Live Chat online. Again, the fuel issue comes into play once you try to use the trimmer for the first time after unpacking from winter storage. If the carb ran but would not adjust out I would order a rebuild kit for the original carb. Press J to jump to the feed. Moreover, if your weed eater is an older one but produces the problem, you should try using the 32-1 ratio mixture for a few minutes to observe. Try to collect your gasoline from a reputed provider. The 129C weed wacker comes with a 27cc engine and a curved shaft. Do you mix fuel & oil on your own? It takes the gasoline from the gas tank and supplies it to the combustion chambers. Starts fine. Getting Spark? Try checking fuel pipeline and if possible empty the fuel tank and refill it with new & standard fuel. Neither helped turn the motor over. Thank you all for your valued input. Unnecessary fixing efforts may end up losing warranty claim. Seriously, you need to find a new occupation. It won't even "pop". Before you move on to troubleshoot your weed eater, let us ask you a few simple questions. Have to feather the throttle to keep it running but keeps dying on me. If required, consider replacing them with new ones. Well: Note: We have enlisted the probable reasons along with their troubleshooting in an easy to difficult sequence. Every part of the trimmer engine has to stick with it at a fixed torque. Find the most common problems that can cause a Husqvarna String Trimmer not to work - and the parts & instructions to fix them. But, sometimes their products produce unwanted discrepancies that don’t go with their name. It was designed with Smart Start technology so that the weed whacker quickly comes to life each and every time with minimal effort on your part. It lets you start the machine easily and quickly. Sometimes new fuel can be bad if it contains dirt/fod. I bought it last year, noticed the issue immediately, yet never made the time to exchange it in time. Hello everyone. It happens alot as the keys are so small flashing can clog them. Runs until it warms up and I shut off the choke. Took off the muffler, slowly pulled the cord and fuel slowing came out of the exhaust port. To provide the utmost service in your outdoor activities, Husqvarna has been contributing remarkably. Resistor plug works better than a spark plug in every sense. Gas engine for mobility and power. Husqvarna model number 128LD. If you fail to fix following the steps, go to a local expert or buy a new trimmer. Watch out for seals and gaskets as many as you can and observe their conditions. I have the same problem on a Husqvarna 128L. hi mick here, im having same problem as henry! There is a problem with them. However, if the Husqvarna is running poorly or won't start at all, something is interrupting the flow of fuel, air and spark. Thus, you get an efficient performance from your weed eater. That will help other people who are struggling with same issue. Shut down engine and try to restart it. It also includes air purge design, so you’re less likely to flood the engine. Manuals and User Guides for HUSQVARNA 128LD. Unlike other models that need a lot of strength to start, the 128LD is a sharp contrast. One of the most beautiful features worth mentioning in this Husqvarna 128ld string trimmer is the Smart Start technology. I have replaced the fuel filter and the lines and installed a new Carb. A subreddit to discuss maintenance and the repair of small engines, including mowers, tillers, chain saws, grass trimmers, and other small machines that make life easier. Unscrew the Husqvarna string trimmer's rope starter assembly retaining screws with a T-25 star-head screwdriver or T-25 star-head socket and ratchet wrench. I also checked the exhaust filter and it was clean… What else can it be.. If required, you should find a local expert and seek his opinion. 1-800-269-2609 24/7. Hi Howard, 4 years gone means it has passed its prime time. Take the muffler off, remove and clean the screen, and then place it to its bay. Here are the most common reasons your Husqvarna string trimmer won't start - and the parts & instructions to fix the problem yourself. We recommend you to just try the basic level troubleshooting that won’t cost that much money and time. Get shopping advice from experts, friends and the community! You won’t be limited to the radius of … I ended up keeping only the aftermarket metering diaphragm and deep cleaned the OEM carb. But, if you do not read the user manual or neglect to abide by it, you may get the output. We also have installation guides, diagrams and manuals to help you along the way! You probably got a bad manufactured carb. What’s so great about the Husqvarna 128LD? Help? Mine has done it from day one. Also changed the fuel lines and fuel filter (came with AM carb) again, because why not? I also drained the fuel before starting it again this year. Don’t waste your money on a mechanic. Thanks for your query. As shown by the table below, there are very few differences between the Husqvarna 128LD vs 128LDX. Sometimes, the cover/muffler of the exhaust may cause the problem. It doesn’t worth investing more money on an old lad…. I am going to check the head bolts to make sure they are tight but I don’t think that is the problem. i checked spark arrester screen and its fine,fuel mixture fine,so im pulling what hair i have left out here in sunny florida trying to figure this out,so my question here is ,could my coil be bad after it warms up ?when cold it starts fine,but after it warms up,nothing will start it, Your email address will not be published. I removed my carb again and found the gasket at the base of the carb where it attached to engine body was torn, which was allowing excessive air into the combustion chamber and creating engine stall. And i don't think the carb was the problem. It has a different appearance than what I usually use because its clear. If your Husqvarna weed eater won’t stay running, it has a problem with either carb kit or coil of the engine. Free repair advice! My husqvarna 455 rancher will start and run up to half throttle....if you try to go past that it bogs down and dies. We have been experiencing that, some string trimmer owners invest $70 in repairing a trimmer that cost them below $100 at the time of buying!! If the carb goes out of working condition, you have to change it without and delay. The 128LD string trimmer is powered by a 28cc engine. All Husqvarna trimmers have this feature. I have new premixed in it. 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. Husqvarna 128LD rope rewind problem, weedeater. The old plug is a little dirty but still sparks, the new carb came with a new a plug also sparks. 2. Gasoline fluctuates with the pressure that results from temperature. If your weed eater has warranty period, you may send it to fix by the manufacture. Husqvarna 128LD gas line trimmer parts - manufacturer-approved parts for a proper fit every time! 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