Blower is 3 years old. The Husqvarna 125B is a hand held-blower designed to make short work of yard cleanup after cutting the grass or when leaves fall. But oftentimes a leaf blower will develop an issue where it will only run on choke and as soon as the choke is turned off the leaf blower either shuts off or loses power. Merkava is right, running only on choke means it isn't getting enough fuel/it is getting too much air. craftsman leaf blower only runs at half choke In a collection of mowers that a guy droped off for me to fix and resell or keep was a craftsman leaf blower/vac/mulcher its 175MPH.Don't know the model. The choke in your leaf blower draws fuel into the carburetor. I've got a Husqvarna 125-B leaf blower that's been running great for years. I think I was starting it with no choke and then turning the choke on after it was started. If your carburetor is damaged, it may need replacing. The fuel filter of your leaf blower is between the tank and the carburetor. I just saw it's Robi product. This was probably a self-induced wound since I unthinkingly dumped the remains of a gas can of 2-stroke premix into the gas tank, complete with gunk. Now, machine will start and run, but only when on full choke. Pull the starting cord one to four times. RUNS ONLY ON FULL CHOKE. Allow the engine to run for at least 10 seconds. Did not replace gas last year. Remember, when your Poulan chainsaw runs only with choke on, it surely has a fuel issue. This was probably a self-induced wound since I unthinkingly dumped the remains of a gas can of 2-stroke premix into the gas tank, complete with gunk. Make sure to follow our repair and troubleshooting guide to help you identify theproblem with your carburetor and how to solve it. My 9-year old Husqvarna 125bv leaf blower suddenly started running terribly, refusing to run at full throttle unchoked and only grudgingly at half-choke. I have Husqvarna 125b that starts and runs fine on half choke, but sputters and dies after a couple minutes on full throttle and no choke. Press question mark to learn the rest of the keyboard shortcuts. The Husqvarna 125B is a hand held-blower designed to make short work of yard cleanup after cutting the grass or when leaves fall. We were unable to add your email to our mailing list. Get a carb rebuild kit from a local shop or buy online. But, I think that the choke "on" would actually be "closed" which is the down position. I have a Robi weed wacker that acted like you first described. I started having issues after about a year of purchasing it. Receive money-saving advice and special discounts! Our 356T backpack blower is especially designed to emit low noise, enabling you to work without concern in residential areas. The automatic choke on a Husqvarna mower can become stuck due to rusting and lack of lubrication, or due to a broken choke piece on the carburetor that requires complete replacement. How to Start a Gas Leaf Blower Mix the gas and oil in a small gas can. Comprising half of the HUSQVARNA's overall score, the trio of evaluations that make up our power metric is the most significant of them all. Ensure that the choke lever setting is on "Full," then proceed to crank the engine. When the choke is on, the vent is closed, blocking air from reaching the chamber. Both the manual choke system and the manual primer system engines may experience this similar symptom of running only when the fuel mixture is enriched. My husqvarna 125b blower only runs with the choke on and then at idle.AT Half choke it runs a little faster but totally - Answered by a verified Technician We use cookies to give you the best possible experience on our website. Three common reasons for this are: A clogged fuel filter; A clogged breather valve or fuel tank cap; A fuel line leak; Understand that these are not the only reasons why your leaf blower engine may not run unless the choke is on. If a leaf blower is only running on half or full choke then it indicates a problem with the carburetor. Then, using a tachometer to gauge engine speed, set the idle speed screw to bring the engine to 1750 RPM for aluminum-cylinder engine or 1200 RPM for an engine with a cast-iron cylinder sleeve. Jet screw clockwise until the engine and allow it to half choke using trigger or trigger on. Did n't help is right, running only on choke ways to repair it yourself a sign the... Small engines is stuck piston rings stick you get low compression and low.! Engine easier to start right after carb clean unable to add your email to our mailing list one marked for... 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