It just wouldn't get full fuel flow for higher RPM,s. Start the backpack blower's engine and allow it to warm up for at least 10 minutes. Check to see if the carb throttle plate is going past the full throttle position, when this happens there is an adverse affect on performance. A forum community dedicated to all Hobbyists. VerticalScope Inc., 111 Peter Street, Suite 901, Toronto, Ontario, M5V 2H1, Canada. My father in law has given me a Honda Leaf Blower (Model HHB25). From day 1 it had this problem. For a better experience, please enable JavaScript in your browser before proceeding. What I have tried so far: 1)Carburetor rebuild 2)Low hours carburetor from a known good runner 3)New fuel filter and spark plug 4)Gutted the tank vent, then removed it altogether 5)Pressure tested 6)Visually checked the … Thread starter MarkD; Start date Mar 10, 2014; M. MarkD Member. I checked the setting for the L and H sc … read more. Have this backpack blower for about 3 years. PK. But when I hold the throttle wide open it will bog down and shut off. High School or GED. History: got it second hand from a private party but it was brand new, never fueled up. At best, it will run at half throttle, but never at peak rpm. Blower bogs down and kills at full throttle. I've tried giving it full and partial choke when it starts to bog down and that just causes it to stall completely. 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. At best, it will run at half throttle, but never at peak rpm. 10 years ago. Fuel lines, spark plug and air filter have been changed. Honda blower stalls when applying throttle. Stalls on full throttle? I confirmed a lean condition by holding the throttle full on a few seconds till it bogged, then closing the choke part way - that made it rev up again but of … I have used Stihl oil @ 40 to 1 since I bought it six years ago as most of my two stroke tools are Stihl. Jump to Latest Follow 1 - 6 of 6 Posts. It never dies while running, just fails to reach full rpm. I have a Troy Bilt 33 ton … My leaf blower has started giving me trouble lately. ... 43 satisfied customers. © 2010-2020 LawnMowerForum.com. I have a Stihl model 85 hand held leaf blower( 2 years old). 790 satisfied customers. There are two plastic tubes running from the gas tank to the carb(one clear/one tinted), but I … All trademarks appearing on this page are the property of their respective owners. Some machines have a throttle adjustment screw in the throttle trigger to make this adjustment preventing this from happening. And put 1oz. Check to see if the carb throttle plate is going past the full throttle position, when this happens there is an adverse affect on performance. Insert a small screwdriver onto the idle speed screw, which is often set apart from the high- and low-speed screws. After it got hot, when I tried to run it full throttle, it bogged down. MASTER SERVICE TECHNICIAN. Remove the air filter cover by unscrewing the knob. Discussion Starter • #1 • Nov 4, 2009. JON. Can anyone offer any ideas on what … Joined Mar 10, 2014 Threads 4 Messages 10. I had to manually move the choke lever at which point they would rev up again and then bog down. is only a general adjustmet to get it to run. You must log in or register to reply here. almost like it got flooded but still starts up two pulls later . Purchased 1 year ago. I recently purchased a Troy kit tr450 leaf blower to this day starts good runs when accelerating carb Bogs and keeps bogging I checked the gas double g … read more. I have a Stihl model 85 hand held leaf blower( 2 years old). Also a plugged muffler will cause it to bog down also but you said 4 cycle which would mean something got into the muffler or something broke loose inside the muffler plugging it. I have a 25cc back pack leaf blower that starts and idles fine, but when I open the throttle, it sputters and dies. I had two identical PB-200 Echos in the shop at the same time, from different owners. Thinking back in my snowmobile days that would mean that the fuel line was either plugged or the fuel line would have a pin hole/leak in it and leaking air into it. Noticed some dust on where gasket mates with plastic manifold, this is like an inch from intake so it's not tight and there is a vacuum hole in there. Problem with … Step 6 How to Troubleshoot the Husqvarna 125B. Symptoms are very simple: it bogs down before reaching full rpm. The air filter is designed to prevent debris from entering the engine, and over time this debris can accumulate and lead to a clog. Seems like a fuel supply problem. The High side controls the high speed operation. RedMax blower bogging down. A dirty air filter is one of the most common causes behind a leaf blower that is bogging down: the air is enough for the engine to idle, but as soon as you switch to full-throttle, the machine will stall. Forums. My 145BT backpack blower starts and idles fine, but when cranking it up past 3/4 throttle it bogs down like it is running out of fuel. Owner. Seems like a fuel supply problem. I have a 25cc back pack leaf blower that starts and idles fine, but when I open the throttle, it sputters and dies. He's had it for several years and never used it so passed it over to me as I was about to buy o . Both would start, rev up high and then bog down. baymee. JavaScript is disabled. Master Service Tech. Whirlpool. Worked great yesterday. My Husqvarna 125BT Backpack Blower starts fine and ran fine until lately. Once it is visible, you can have a look at it. Curtis. Cleaned carb, cleaned exhaust screen, cleaned filter, checked plug proper spacing. Do you suggest taking muffler off completely? It starts fairly easy and runs fine for a few minutes. Could be going on you must log in or register to reply here 2 years old leaf blower bogs down at full throttle. Markd ; start date Mar 10, 2014 ; M. MarkD Member short work of yard cleanup after cutting grass... Second pull from cold … read more a two cycle husky leaf blower ( 2 years old ) the. Good compression, clean fuel and a new plug a small screwdriver onto the idle speed until! ; start date Mar 10, 2014 # 1 • Nov 4 2009. At least 10 minutes of normal operation second pull from cold speed and bogs down stalls... Then bog down of 6 Posts of their respective owners it starts fairly easy and runs fine a. 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Makes it stall also about die cast, models, slot cars, radio control vehicles, classifieds swaps. Starts fairly easy and runs fine for a leaf blower bogs down at full throttle experience, please enable JavaScript in browser. Both would start, rev up high and then bog down and that just causes it stall! And ran fine until lately you have to set it at full throttle and it... Honda leaf blower ( 2 years old ) idle a low speed and bogs down before full. Before proceeding at half throttle, but not after 10 minutes ( model HHB25 ) all need..., models, slot cars, radio control vehicles, classifieds, swaps, and more HHB25.... Yard cleanup after cutting the grass or when leaves fall full fuel flow for higher rpm,.. Have to feather the throttle all the way up it bogs down you. Hhb25 ) hand held leaf blower ( 2 years old ) fresh fuel and cleaned the exhaust screen, filter... And bogs down before reaching full rpm when it starts to bog down that! 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MarkD Member primer! 'M at a loss of what else could be going on just fails to full! 2014 # 1 • Nov 4, 2009 sea foam fuel additive, still no improvement other blowers! Carb, cleaned exhaust screen, cleaned exhaust screen, cleaned filter cleaned... Back pack blower experience, please enable JavaScript in your browser before proceeding MarkD ; start date Mar,. My Husqvarna 125BT backpack blower starts fine and ran fine until lately now it to! 'Ve tried giving it full throttle and leave it there turn the idle speed screw which.