The spark arrestor prevents sparks from the engine from exiting the blower and potentially starting a fire. I have a five year old Husqvarna 150BT leaf blower that dies when you give hit the throttle. I started  using it this fall and it is doing the same thing. However, if the blockage is so severe that you cannot get it clean, or it continues to become clogged, you may want to consider installing a new carb kit. Leaf Blower Piston Kit fits Husqvarna 150BT, 350BT Replaces Part # 502849601 Ships from The USA* 4.7 out of 5 stars 44. I have only to fail this way but has happen to me so I mention it. It does not seem to run at full throttle ("wind out")as it did in the past. However, if the blockage is so severe that you cannot get it clean, or it continues to become clogged, you may want to consider installing a new carb kit. I assumed it was out of gas, but it wasn't. The function of the fuel filter is to prevent debris in the fuel tank from entering the fuel line and the blower’s engine. Husqvarna bt 150 blower only 4 years old. New member here. After shutting down, the starter rope pulls easily and there is no sign of a tight cylinder, at all. to the point it would not stay running. References (1) Seems like a fuel supply problem. Replaced: fuel, fuel filter, air filter, spark plug, all still new but that didn't help. Husqvarna 125BT Leaf Blower. When the trigger is pressed and the throttle is increased on a backpack blower, a metal wire pulls open a vent on the carburetor, allowing more fuel into the passages. My Husqvarna 125BT Backpack Blower starts fine and ran fine until lately. and it eventually stalls out. Details: Husqvarna bt 150 blower only 4 years old. HELP HELP Cleaned Carburetor out today. I cleaned the carb because it kept bogging down under full throttle. Was working well, but started to bog down at full throttle. This is an Husqvarna 125B leaf blower. I have changed the spark plug, fuel filter, cleaned the exhaust screen, added fresh fuel and cleaned the air filter. You will need a screwdriver or hook to pull the fuel line out of the fuel tank to access the fuel filter. Need real power from a backpack blower? Therefore, the engine will die at full power. Remove the air filter cover by unscrewing the knob. It hits a certain audible RPM sound and then bogs out and dies. of running. only use it a few time a year. I replaced the air filter and spark plug with litt … read more Over time, the spark arrestor can become clogged with soot. No improvement, added some sea foam fuel additive, still no improvement. Blower bogs down during full throttle use. I have used Stihl oil @ 40 to 1 since I bought it six … However, when you operate the blower on full power, it will require more fuel, and the clogged filter may not allow this. But bogging down, when you squeeze the throttle is a carb or compression problem. It does not seem to run at full throttle ("wind out")as it did in the past. Paul has a two-acre yard on red clay soil in Southeast Texas. If the carburetor is clogged, it may not allow fuel into the engine, which will cause the engine to run, but die when the throttle is engaged. The function of the muffler is to decrease engine noise from your leaf blower. To do this, start by opening the air filter cover. Husqvarna outdoor products are supported by a network of authorized and qualified servicing dealers. I have a Husqvarna 480 that until now has been running just fine. Snow blowers come in quite a few configurations: single-, two-, or three-stage, along with compact models and those that are corded or battery-powered. Works great for a few minutes but when hot if you leave it at full throttle it bogs down, wavers in and out and then eventually stalls. I have a 25cc back pack leaf blower that starts and idles fine, but when I open the throttle, it sputters and dies. To avoid confusion when putting your carburetor back together, it is a good idea to make note of the order in which you remove certain carburetor parts. Develops full rpm and then after 10 minutes bogs down to barely more than idle speed even though the throttle is wide open. this should not be happening so soon. This is a general guide for your repair; for more detailed information on your model, refer to the owner’s manual. Designed with the skilled user in mind, the 65cc X-Torq® engine offers better fuel economy and reduced emissions. It bogs down it seems and stalls out when I open the throttle. always drain gas at the end of fall. Copyright © 2021 eReplacementParts.com Inc. Engine Will Idle But Dies At Full Throttle. No, once the choke is fully off it dies within 10-15 seconds regardless of throttle input. Warning. A small crack in the fuel line can also let air in, which can result in this symptom as well. Receive money-saving advice and special discounts! A carb kit contains everything you will need to rebuild your carburetor if it is damaged or dirty. 10/24/15 and it still bogs down????? After installing the new carb I had it running for a solid minute or two with full throttle inputs at times, at the exact moment I started to celebrate my victory it died. Husqvarna bt 150 bogs down and stalls after about 10 MINS. If … To keep the carburetor in good working order, it is recommended to clean it as part of your regular blower maintenance routine. Often you can disassemble your carburetor, clean it, and re-install it to fix this symptom. I have seen simple things like loose mounting screw(s) to cause this. I had an Echo hedger back in the Spring that this was the cause. Our dealers are among the best trained and most experienced professionals in the industry. I cleaned the filter, tried new gas, changed plug to … ... Full Forum Listing. Husqvarna Leaf blower starts then dies. These deposits can build up over time, so it is recommended that you clean your muffler/spark arrestor during routine maintenance. Your leaf blower’s carburetor controls the mixture of fuel and air that enters your engine. I replaced the air filter and spark plug with little improvement. Plus, the professional-style air filter is easily changed. 125 2 stroke bogging down between idle and 1/4 throttle 1998 dt125 r bogs down at low revs between 1,000 to 2,000rpm it has a after market exhaust exspansion chamber no restriction or baffles. Unfortunately, when I initially searched for a "Husqvarna push mower spark plug" this product popped up and for $12-$13, I ordered it. Try changing the spark plug as these can fail at anytime especially the little 10mm version. I've replaced the carburetor, the fuel line to the carburetor, the spark plug, the air filter, and put in fresh fuel but it hasn't made a lick of difference. The air filter is designed to prevent debris from entering the engine, and over time this debris can accumulate and lead to a clog. i had a three year EXT. This can result in your engine dying at full throttle. A gas-powered leaf blower uses a combustion engine to generate power. Normally, when this engine burns gas, the vapors and heated gases are vented away, so the engine can stay cool enough to keep running. it has about 10 hours of run time. Paul Brown. Therefore, the engine will die at full power. … to the point it would not stay running. There are two plastic tubes running from the gas tank to the carb(one clear/one tinted), but I don't see any fuel filter. Be sure there is little to no fuel in the fuel tank before you begin this repair. The fuel filter in your leaf blower is located inside the fuel tank and is attached to the fuel line. Ideas? If the air filter in your leaf blower is partially plugged, it can cause your engine to run, but die at full throttle. You will need a screwdriver or hook to pull the fuel line out of the fuel tank to access the fuel filter. I have the same problem with my craftsman leaf blower model 358.794762, will idle and run up to half throttle, then starts to die beyond that. SHOP PARTS This weed eater is starting just fine. Turn the idle speed screw until it barely touches the throttle plate. Tip. At best, it will run at half throttle, but never at peak rpm. Over the lifetime of your blower, carbon deposits from the engine exhaust can be deposited in the muffler/spark arrestor screen. Click on Shop Parts, or select the kind of product you're working with on the left and we'll help you find the right part. always drain gas at the end of fall. Be sure there is little to no fuel in the fuel tank before you begin this repair. Try enabling JavaScript in your browser and then refreshing this page. the install was super easy however the kit did not come with a gasket so i used the old one. it has about 10 hours of run time. This issue is similar to reported problems of blowers bogging down, losing power or keeping stalling at full or increasing throttle. Air filters can be cleaned to ensure they run properly, and should be inspected as part of your normal blower maintenance routine. The spark arrestor is a small screen that prevents the engine from emitting sparks. ... My 150BT was bogging down at full throttle so i read the reviews and watched youtube and bought this carb. And they sent it out for repair. For a list of more parts and to better identify the problem with your blower, follow our repair guide. Because the engine will require more fuel when it operates at full power, a partially clogged line may cause the engine to die at full power. of running. If the air filter in your leaf blower is partially plugged, it can cause your engine to run, but die at full throttle. Common solutions for: Husqvarna Leaf blower starts then dies. Things You Will Need. The function of the fuel filter is to prevent debris in the fuel tank from entering the fuel line and the blower’s engine. Your leaf blower’s carburetor controls the mixture of fuel and air that enters your engine. There is plenty of compression. If the engine dies after warming up, it is likely the engine is overheating and automatically shutting down to prevent more serious damage. I was told it’s from feathering the throttle too much so it wasn’t running hot enough for the carbon to burn. If the carburetor is clogged, it may not allow fuel into the engine, which will cause the engine to run, but die when the throttle is engaged. If you let up on the trigger when you hear it start to bog down it will steady in idle but then begins to bog down again when you give it full throttle. This site requires JavaScript to function properly. The Husqvarna 360BT is a commercial-style blower that’s built to withstand rugged conditions and demanding work. I completely removed both the high and low speed adjustment screws and sprayed carb cleaner down into the jet holes, then blew out with air. Jump to Latest Follow ... Not sure if the bg has the exhaust screen but it’s an easy fix if it is. It has never failed to start, but now fails to start right after carb clean. i had a three year EXT. warranty so i took it back to LOWES. JavaScript is either disabled or not supported in your browser. Leaf blower bogs down on throttle. This plug is for a … Routine service will improve your equipment's performance and minimize the risk of unexpected repairs. Leaf blower was not blowing at full power and had trouble keeping high rev. 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