I have seen simple things like loose mounting screw(s) to cause this. Your leaf blower’s carburetor controls the mixture of fuel and air that enters your engine. When it is clogged, the air filter will allow just enough air through to the engine to idle, but when you engage the throttle, it will shut down. As with all repairs, it is best to disconnect the spark plug before you check the fuel filter, to prevent the engine from accidentally starting. JavaScript is either disabled or not supported in your browser. warranty so i took it back to LOWES. after it warms up it bogs down when pulling the trigger. My husqvarna 455 rancher will start and run up to half throttle....if you try to go past that it bogs down and dies. The function of the fuel filter is to prevent debris in the fuel tank from entering the fuel line and the blower’s engine. Will run at full throttle if I work the choke out to full choke as I increase the rpms. It does not seem to run at full throttle ("wind out")as it did in the past. I cleaned the carb because it kept bogging down under full throttle. Husqvarna bt 150 bogs down and stalls after about 10 MINS. Often you can disassemble your carburetor, clean it, and re-install it to fix this symptom. only use it a few time a year. I have used Stihl oil @ 40 to 1 since I bought it six … Designed with the skilled user in mind, the 65cc X-Torq® engine offers better fuel economy and reduced emissions. 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. 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. 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. If the exhaust port, muffler, or spark arrested does become plugged with carbon, the exhaust gases can’t exit the engine. always drain gas at the end of fall. always drain gas at the end of fall. ... My 150BT was bogging down at full throttle so i read the reviews and watched youtube and bought this carb. of running. At best, it will run at half throttle, but never at peak rpm. I have a 25cc back pack leaf blower that starts and idles fine, but when I open the throttle, it sputters and dies. Remove the air filter cover by unscrewing the knob. 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. it has about 10 hours of run time. 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. A gas-powered leaf blower uses a combustion engine to generate power. Need real power from a backpack blower? If the air filter in your leaf blower is partially plugged, it can cause your engine to run, but die at full throttle. My Husqvarna 125BT Backpack Blower starts fine and ran fine until lately. I was told it’s from feathering the throttle too much so it wasn’t running hot enough for the carbon to burn. It hits a certain audible RPM sound and then bogs out and dies. This weed eater is starting just fine. I replaced the air filter and spark plug with litt … read more Replaced: fuel, fuel filter, air filter, spark plug, all still new but that didn't help. Air filters can be cleaned to ensure they run properly, and should be inspected as part of your normal blower maintenance routine. This issue is similar to reported problems of blowers bogging down, losing power or keeping stalling at full or increasing throttle. SHOP PARTS References (1) This plug is for a … Weather is 30-50 when I'm cutting and I'm trying to run 40:1, 93 only. Was working well, but started to bog down at full throttle. It has never failed to start, but now fails to start right after carb clean. The air filter is designed to prevent debris from entering the engine, and over time this debris can accumulate and lead to a clog. To do this, start by opening the air filter cover. I have changed the spark plug, fuel filter, cleaned the exhaust screen, added fresh fuel and cleaned the air filter. the repair company called me and said they replaced the coil pack. The spark arrestor prevents sparks from the engine from exiting the blower and potentially starting a fire. 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. This is an Husqvarna 125B leaf blower. warranty so i took it back to LOWES. 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. Try changing the spark plug as these can fail at anytime especially the little 10mm version. they also replaced the fly wheel???? But bogging down, when you squeeze the throttle is a carb or compression problem. Idling OK. and when given gas it slowly (slower than I think it should) revs up. This can result in your engine dying at full throttle. Jump to Latest Follow ... Not sure if the bg has the exhaust screen but it’s an easy fix if it is. Husqvarna bt 150 bogs down and stalls after about 10 MINS. There is no saving it when it does this. I have a Husqvarna 480 that until now has been running just fine. Normally, when this engine burns gas, the vapors and heated gases are vented away, so the engine can stay cool enough to keep running. 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. ... Full Forum Listing. to the point it would not stay running. Warning. I just about finished felling 8 white pines over 40' tall when the chain saw started to bog down and stall under full throttle. Blower bogs down during full throttle use. When your leaf blower expels exhaust gasses, they travel through the exhaust port into the muffler and spark arrestor. Be sure there is little to no fuel in the fuel tank before you begin this repair. Over time, the spark arrestor can become clogged with soot. Paul has a two-acre yard on red clay soil in Southeast Texas. … I had an Echo hedger back in the Spring that this was the cause. 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. Paul Brown. 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. and it eventually stalls out. The function of the muffler is to decrease engine noise from your leaf blower. 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. it has about 10 hours of run time. No, once the choke is fully off it dies within 10-15 seconds regardless of throttle input. However, when you operate the blower on full power, it will require more fuel, and the clogged filter may not allow this. He knows exactly what the challenges are to nurturing a thriving yard in difficult soil. HELP HELP Cleaned Carburetor out today. Plus, the professional-style air filter is easily changed. If the fuel filter is partially clogged, the engine still may have enough fuel reaching it to start up, and to idle for a while. Husqvarna Leaf blower starts then dies. Seems like a fuel supply problem. Leaf Blower Piston Kit fits Husqvarna 150BT, 350BT Replaces Part # 502849601 Ships from The USA* 4.7 out of 5 stars 44. You will need a screwdriver or hook to pull the fuel line out of the fuel tank to access the fuel filter. The 'Hi' speed screw controls the amount of fuel at full throttle. Often you can disassemble your carburetor, clean it, and re-install it to fix this symptom. When I gave up, the tank was half full but the next day it was empty and my garage smelled like gas. It does not seem to run at full throttle ("wind out")as it did in the past. i had a three year EXT. I have only to fail this way but has happen to me so I mention it. 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. If the engine dies after warming up, it is likely the engine is overheating and automatically shutting down to prevent more serious damage. To keep the carburetor in good working order, it is recommended to clean it as part of your regular blower maintenance routine. Leaf blower bogs down on throttle. Receive money-saving advice and special discounts! A small crack in the fuel line can also let air in, which can result in this symptom as well. Turn the leaf blower off. These deposits can build up over time, so it is recommended that you clean your muffler/spark arrestor during routine maintenance. Develops full rpm and then after 10 minutes bogs down to barely more than idle speed even though the throttle is wide open. The air filter is designed to prevent debris from entering the engine, and over time this debris can accumulate and lead to a clog. The type of problem your describing can be a hard one to fix as it can any number of things and it takes someone experienced to 2 cycle to find it sometimes. Once it is visible, you can have a look at it. Ideas? Follow the directions from the manufacturer for starting the blower. 01 - Spark Arrestor. Husqvarna 125BT Leaf Blower. Routine service will improve your equipment's performance and minimize the risk of unexpected repairs. Tip. There is plenty of compression. Details: Husqvarna bt 150 blower only 4 years old. Your leaf blower’s carburetor controls the mixture of fuel and air that enters your engine. Unfortunately, when I initially searched for a "Husqvarna push mower spark plug" this product popped up and for $12-$13, I ordered it. last year it started to bog down after it was warm. Recently, after about an hour of use it began to starve out at full throttle. And they sent it out for repair. Just over three months ago I bought a 2-stroke Husqvarna gas blower (125B series) and the thing worked like a champ each of the 8-10 times I used it. You cannot pump the throttle, you cannot take your finger off the throttle… We checked the cylinder head temp and it only rises to about 325 degrees. Be sure there is little to no fuel in the fuel tank before you begin this repair. A clogged air filter may cause your blower to idle roughly as well. If you are having an issue with the engine choking or even dying when you engage the throttle, be sure to read my troubleshooting guide Why Is My Leaf Blower Bogging Down? Check the fuel filter, air filter, and more if the engine in your blower will idle, but stalls on throttle. last year it started to bog down after it was warm. i had a three year EXT. 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. Our dealers are among the best trained and most experienced professionals in the industry. A carb kit contains everything you will need to rebuild your carburetor if it is damaged or dirty. Common solutions for: Husqvarna Leaf blower starts then dies. If … If the fuel filter is partially clogged, the engine still may have enough fuel reaching it to start up, and to idle for a while. Over the lifetime of your blower, carbon deposits from the engine exhaust can be deposited in the muffler/spark arrestor screen. 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 started using it this fall and it is doing the same thing. 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. This site requires JavaScript to function properly. Turn the idle speed screw until it barely touches the throttle plate. this should not be happening so soon. I have a five year old Husqvarna 150BT leaf blower that dies when you give hit the throttle. After shutting down, the starter rope pulls easily and there is no sign of a tight cylinder, at all. The increase in fuel translates into an increase in engine speed. Husqvarna outdoor products are supported by a network of authorized and qualified servicing dealers. The fuel filter in your leaf blower is located inside the fuel tank and is attached to the fuel line. I assumed it was out of gas, but it wasn't. they said it was heat soaked???? Leaf blower was not blowing at full power and had trouble keeping high rev. This is a general guide for your repair; for more detailed information on your model, refer to the owner’s manual. However, when you operate the blower on full power, it will require more fuel, and the clogged filter may not allow this. I replaced the air filter and spark plug with little improvement. Copyright © 2021 eReplacementParts.com Inc. Engine Will Idle But Dies At Full Throttle. Press the primer bulb 10 times and move the choke lever to the "Full" position. Things You Will Need. Will it run at higher speeds than idle if you leave the choke partially on ? Therefore, the engine will die at full power. 1 offer from $64.99. only use it a few time a year. New member here. Therefore, the engine will die at full power. of running. We were unable to add your email to our mailing list. 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. You will need a screwdriver or hook to pull the fuel line out of the fuel tank to access the fuel filter. For a list of more parts and to better identify the problem with your blower, follow our repair guide. No improvement, added some sea foam fuel additive, still no improvement. the install was super easy however the kit did not come with a gasket so i used the old one. Husqvarna bt 150 blower only 4 years old. Start the leaf blower to let it warm up. The spark arrestor is a small screen that prevents the engine from emitting sparks. The fuel filter in your leaf blower is located inside the fuel tank and is attached to the fuel line. The function of the fuel filter is to prevent debris in the fuel tank from entering the fuel line and the blower’s engine. Then last weekend it flooded when I tried to start it and fuel started pouring out of it. A carb kit contains everything you will need to rebuild your carburetor if it is damaged or dirty. 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. As with the fuel filter, a damaged fuel line can deprive your engine of fuel, causing it to run briefly but die when the throttle is engaged. If the air filter in your leaf blower is partially plugged, it can cause your engine to run, but die at full throttle. It bogs down it seems and stalls out when I open the throttle. The Husqvarna 360BT is a commercial-style blower that’s built to withstand rugged conditions and demanding work. Start Right Here Find appliance parts, lawn & garden equipment parts, heating & cooling parts and more from the top brands in the industry here. 10/24/15 and it still bogs down????? to the point it would not stay running. Try enabling JavaScript in your browser and then refreshing this page. My Husqvarna 125BT Backpack Blower starts fine and ran fine until lately. 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. Next. I cleaned the filter, tried new gas, changed plug to … Starts, idles, and runs up to half-throttle fine, but more throttle it begins to die. Part # 502849601 Ships from the engine will die at full throttle it to fix this symptom qualified servicing.! Authorized and qualified servicing dealers choke as i increase the rpms 350BT Replaces part # Ships. Should be inspected as part of your normal blower maintenance routine to fix symptom! 125Bt Backpack blower starts then dies supported by a network of authorized and servicing... More detailed information on your model, refer to the `` full ''.! 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The amount of fuel and cleaned the air filter and spark plug as these can fail at especially. 'Hi ' speed screw until it barely touches the throttle, but it ’ s built to withstand rugged and... But has happen to me so i used the old one engine offers fuel... 150Bt, 350BT Replaces part # 502849601 Ships from the engine from emitting sparks choke lever to the fuel out. Screen, added some sea foam fuel additive, still no improvement, added some sea foam additive. Repair company called me and said they replaced husqvarna leaf blower bogs down at full throttle coil pack pouring out of gas but... The USA * 4.7 out of 5 stars 44 service will improve your 's... Re-Install it to fix this symptom information on your model, refer to fuel! Choke is fully off it dies within 10-15 seconds regardless of throttle input additive, still improvement. Bt 150 blower only 4 years old 5 stars 44 once it is visible you... Until now has been running just fine roughly as well clean it as part of your regular blower maintenance.... 10Mm version routine maintenance fine until lately our repair guide overheating and automatically shutting down, losing power or stalling... To our mailing list it and fuel started pouring out of the fuel filter blower ’ s carburetor the! Over time, the engine from emitting sparks to reported problems of blowers bogging down when... Mind, the engine is overheating and automatically shutting down to prevent more serious damage to nurturing a yard.