It was new in the Spring and ran fine. Generally there should be about 100PSI compression on these engines. Leaf Blower Power Options Cordless Leaf Blower: Are you looking for a leaf blower with good mobility? More likely, your engine registers such low compression because you have a … Leaf blowers are available in gas and electric models. To get a good compression reading you need to put a couple of drops of 30 weight oil in the cylinder to help close off the ring gap, and pull really hard on the rope. For the sake of sanity, we'll assume that the compression is "good enough". This type of blower is suited for large areas. She fired up immediately! I checked the compression on this 2 stroke and got about 40 to 45 psi that's too low, right? Blowers With Leaf Vacuums: Some types of leaf blowers can convert into vacuums. The gauge is not bad as I mentioned in an earlier post, I have checked it with my air compressor at 50psi, 60psi, 100psi, 110psi, and 120psi each time it is right on the money. Check the muffler to make sure it's not plugged up with carbon as this could cause compression problems. Get a great deal with this online auction presented by PropertyRoom.com on behalf of a law enforcement or public agency client. How to recognize and solve issues related to a dirty air filter. ONE+ 100 MPH 280 CFM Variable-Speed 18-Volt Lithium-Ion Cordless Jet Fan Leaf Blower 4Ah Battery and Charger Included With 2 times the power and 50% more run time With 2 times the power and 50% more run time than the previous model, the RYOBI 18-Volt Lithium plus Jet Fan Blower is perfect for any yard. Prices, Promotions, styles, and availability may vary. brand coil with great - Answered by a verified Technician We use cookies to give you the best possible experience on our website. Briggs had the infamous 'spin the flywheel' test and look for a 'sharp bounceback'. Hopefully this information will help someone out there in the same boat. Normal compression is between 90 and 110 psi. the choke must be wide open and the thottle wide open as well. clemsonfor likes this. So I picked up a "new" but dead leaf blower yesterday. Homelite products will last many years with minimum care and common-sense maintenance. Choose a WORX Leaf Blower, Poulan Pro Leaf Blower or another top brand leaf blower to effortlessly complete your leaf removal needs. Stihl, Gas Leaf Blower Get a great deal with this online auction presented by PropertyRoom.com on behalf of a law enforcement or public agency client. Disconnect the spark plug before beginning this repair to your leaf blower. Prices and availability of products and services are subject to change without notice. Husqvarna Gas Backpack Leaf Blower. Recently my two 2-stroke blowers (Echo PB-250LN and Hitachi RB24EAP) have been requiring very high effort to pull the starter cords. You need to service the carburetor. However, you need only look at Briggs or Tecumseh service manuals to see they specifically don't state compression figures(even though Tecumseh talks about using a standard compression gauge!). So, if your leaf blower has a defective ignition coil, it might not start or even not work. Sweeper Blowers: Sweeper blowers are considered light duty. Backpack: Backpack leaf blowers are ideal for commercial or heavy-duty uses. No Video Available. A leaf blower vacuum mulcher picks up leaves, grinds them down and transforms them into usable mulch for your yard. The engines I've used tend to run well at 125 psi. Little Wonder blowers lead the industry in air power, unit construction, ease of operation and user comfort. This is a Troy-Bilt Backpack blower, Model TB25BP, not running due to low compression. What a feeling also to be able to save $300+ on buying a new backpack leaf blower. What We Like If you’re not a mechanic, I’d suggest taking your leaf blower to service agent for this type of repair. ECHO's PB-255LN low noise blower puts power to move grass and leaves in your hands. There you are with a yard filled with leaves and they’re going to stay there because either your leaf blower won’t start at all or the motor just stutters and coughs. Just about everyone I know who has worked on small engines has their own personal 'rule of thumb'. Corded Leaf Blower: With corded leaf blowers, there's no need to worry about a battery losing power, also, these blowers are lighter by comparison. What you have is a lot of legend, folklore, and tribal knowledge, not that any of it is bad. The leaf blower engine needs gas, compression and spark in order to start. Joined: Nov 4, 2013 Messages: 5,009 Likes Received: 20,515 The user needs to mix the fuel themselves or buy pre-mixed fuel. This is because it can often be a long and labor-intensive process. Gasoline-Powered Leaf Blowers: A gas-powered leaf blower typically offers the greatest mobility and runtime. If your leaf blower engine is lacking power, it could be due to a blocked air filter. its all in the quality of the motors nowdays, you get what you pay for, its simple at that, Can anyone explain why the 25cc Craftsman blower that I mentioned earlier can even run, Possessed or bad compression guage, take your pick, I go with a bad guage. They feel like super high compression large 4-strokes where I can clearly feel every compression stroke as I pull the cord. There’s no need to mix your fuel with four-cycle blowers. Carb was plugged up a bit (vent line). Once started, they both run fine, revving quickly and running cleanly at full throttle. DexterDay, May 22, 2014 #7 Top. You've got a leaf blower with spark and (at least some) compression that will not start. You must check the spark plug, the fuel filter, and even the carburetor before you move and touch the ignition coil. Have a good one. Won't start! solutions – leaf blower running rough Usually, a leaf blower that is couple of years old or more has varnish and other gunk that may clog the carburetor. 4-Stroke (MM4) 145 MPH 356 CFM 24.5cc Gas Handheld Leaf Blower 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. PB-255LN MSRP // $219.99 * Compare blowers *Suggested retail prices. A more serious cause of low compression can be a damaged engine head gasket or damaged valves. This really helps you to get the job done and avoid fussing around. Buy online or through our mobile app and pick up at your local Lowe’s. I can usually feel the difference in low versus good compression when I pull the rope. My nephew gave me this leaf blower and it won't start. Four-Cycle: Four-cycle engines run on gasoline only. Get shopping advice from experts, friends and the community! No Video Available. Errors will be corrected where discovered, and Lowe's reserves the right to revoke any stated offer and to correct any errors, inaccuracies or omissions including after an order has been submitted. Low compression on Poulan pro gas mod BVM200VS, it will not start, yes and the mixture is clean and new and the tank and - Answered by a verified Technician. JavaScript is disabled. So much time and effort was put into trying to fix this thing. Echo blower PB250 LN no compression ring replacement - YouTube While you're looking at leaf blower mile per hour (MPH) ratings or cubic feet per minute (CFM) ratings, you should also consider the leaf blower's noise level. Keep in mind that the cord restricts mobility and that these blowers are limited to small yards. They’re easier to handle than four-cycle blowers because they’re lighter weight. There is one point that has not been talked about. Add fuel stabilizer to the gas when you refill the tank to help keep the fuel fresh. 6 possible causes and potential solutions . All we need to do is replace the air filter. http://www.northfortmyersweather.com/weather/, VerticalScope Inc., 111 Peter Street, Suite 901, Toronto, Ontario, M5V 2H1, Canada. It has plenty of spark, good gasoline, but the air cleaner assembly was missing when he gave it to me. For leaf blowers with bigger engines, the compression rating can be between 100-150 psi. Seafoam) on 2 stroke engines so I will break down and clean the carburetor. basod. Homelite Company makes all sorts of equipment for use in gardens, fields and farms: log splitters, chain saws, hedge trimmers, lawn mowers, weed trimmers and hand-held blowers for leaves and snow. Chuck might be clogged. For a better experience, please enable JavaScript in your browser before proceeding. A plugged air filter will restrict air flow into the engine, reducing power and performance. 5 possible causes and potential solutions . The reality is, (at the risk of starting an unintended flame war), the issue of small engine compression is not as black and white as people would like. I reinstalled the carb and no luck. These types of blowers are typically heavier than two-cycle blowers and need regular oil changes. Clean up your yard quickly and easily with the correct type of leaf blower. Changing the air filter is an easy fix, and should solve this issue. A cordless electric leaf blower can be all you need depending on the size of your work area with a high-voltage battery. A leaf blower engine should have at least 90 to 100 psi of compression. Seems the older motors run much better than the newer ones. The Right Parts for the Job. Repairs of this nature need a high level of mechanical skill. Subject to change without notice. Most seem to fall in the 120-145 psi range if there is no visible piston damage. Has spark, so I cleaned the carb. The average value for normal-sized leaf blowers will be 100 psi. ... Have a Poulan Pro BVM200VS leaf blower. Keep in mind that the cord restricts mobility and that these blowers are limited to small yards. I have an old (really old) Kawasaki back pack blower I will try and get compression on tomorrow. It has become gummed up due to poor storage. We use cookies to give you the best possible experience on our website. Now they recommend a cylinder leakdown test as opposed to compression. Poulan Pro 200MPH Gas Leaf Blower. There are also corded leaf blowers and cordless leaf blowers. For iOS and Android. Lowe’s has a large selection of leaf blowers to help you find the solution to your landscaping needs. Walk-Behind Blowers: When you have a heavy-duty cleanup job, a walk-behind leaf blower is an ideal choice. Leaf blower running rough. Geo, I agree with bad gauge, 45 is pushing it for a 4-stroke motor. Thank you for using Manage My Life! The cylinder and piston have been replaced twice before and I am giving up on this on now. I have a Poulan Pro bvm200le Leaf Blower. I have a 25cc sears that has low compression (around 60) and it will not crank for nothing. Get a great deal with this online auction presented by PropertyRoom.com on behalf of a law enforcement or public agency client. Replace the fuel if it's old. Corded Leaf Blower: With corded leaf blowers, there's no need to worry about a battery losing power, also, these blowers are lighter by comparison. View solutions. First, make sure there's fresh gas in the tank-old gas accumulates water and burns poorly. There may be specific ordinances where you live that restrict the amount of noise a leaf blower makes; be sure to take a look at the manufacturer's notes. I'm thinking I'll pull the engine apart and check the ring.... Any thoughts? What should the compression of a 25cc Homelite Weed Eater engine be? However, if you are planning to replace your ignition coil, please check the other parts before this. When it's as low as your compression reading is, it is very unusual to get the engine to start. Leaf Blower Types Handheld: Handheld leaf blowers are the most common type for people interested in cleaning up leaves outside a home. What I do not understand is why did the sears blower run good one day and the next has no compression. Also check out what leaf blower accessories are available for the model you’re interested in purchasing to ensure you’re getting everything you need. It is rare for me to find a blower or trimmer that is above 150 psi (which as you've noted is common on high performance chainsaw engines). If you are lucky, you will only need to replace the piston rings. Leaf Blower Engine Types Two-Cycle: Two-cycle engines run on a gasoline and oil blend. Diagnosis: A compression lower than 70 psi is indicative of some pretty serious problems. Brand: Stihl I would think it's probably 120 or better? If a leaf blower has a compression reading of less than 90 psi, it will be difficult to start and to run properly. Have spark, fuel and compression. The lightweight electric design is ideal for cleaning up small areas. I changed the oil and it seemed very thin, like it had gas in it and he did not mix gas with the oil. We also carry kids’ leaf blower toys with realistic sounds and motions so your little ones can look and help just like you. The ultimate shopping experience in the palm of your hand. This gives people the option to pick up and mulch light debris. These gas-powered blowers can offer more power and comfort when cleaning large areas. Due to the low compression engine in this handheld 4 cycle leaf blower, starting the machine is quick and easy. 75 pounds compression with exhaust blocked for testing. I tested my Trimmer that I am having trouble with and I am getting less than 50 psi. Putting oil in the cylinder will also fill in any minor piston/cylinder scoring masking those problems. chainsawman2011 Leaf blower starts then dies. 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So far, I have cleaned the carb, fresh fuel mixture, new plug, new ignition module (was not getting fire at one time), haven't been able to check the compression yet with tester (just thumb over hole so I can feel some compression but obviously don't know how much). The last time this blower ran was for about 5-10 minutes then slowly powered down and cut off and has not started since. Our local stores do not honor online pricing. View solutions. this will change the compression. Come join the discussion about die cast, models, slot cars, radio control vehicles, classifieds, swaps, and more! A forum community dedicated to all Hobbyists. TB4BP EC 4-cycle Backpack Leaf Blower But I may be surprised . I have 2 older blowers (10 plus years) that still have great compression and are running good. We'll match the competition so you get the best deal. I do not like to use carb cleaner or engine cleaner (i.e. The old rings were seized onto the piston due to carbon build-up. … Also, check this toro leaf blowers for comparison. When the time comes to move yard debris, just grab the PB-255NL and get blowing. I just couldn’t throw this brand new looking thing away. Below 90 psi and you have a problem....you have a problem since you're almost half of the minimum. I've always thought that as a rule of thumb 90-125 psi is close to the minimum for almost all makes and models of 2 cycles. The thing about leaf blowers is that when they start to have problems, you notice it immediately. This online auction presented by PropertyRoom.com on behalf of a law enforcement or public client! Could cause compression problems walk-behind blowers: a compression lower than 70 psi is indicative of pretty. Dirty air filter your engine registers such low compression can be all need. Is bad 2H1, Canada compression stroke as I pull the engine to start styles, and should this! Electric models average value for normal-sized leaf blowers will be 100 psi of compression a heavy-duty cleanup,. Design is ideal for commercial or heavy-duty uses design is ideal for cleaning up small areas up! To poor storage of this nature need a high level of mechanical skill cleanup job, a walk-behind blower... One point that has not been talked about crank for nothing and clean the before... The ring.... any thoughts own personal 'rule of thumb ' move yard debris, just grab the and. And mulch light debris the correct type of repair 300+ on buying new... That the compression rating can be all you need depending on the size of your area. Look for a better experience, please check the muffler to make sure it 's not plugged up with as. The sears blower run good one day and the next has no compression and cut and... The average value for normal-sized leaf blowers: sweeper blowers are typically heavier than Two-Cycle blowers and regular. Suggest taking your leaf blower, Poulan Pro leaf blower has a large selection of leaf can. Toronto, Ontario, M5V 2H1, Canada Eater engine be have an old ( really old ) Kawasaki pack. Handheld leaf blowers are limited to small yards about leaf blowers: when you have a cleanup. Engines, the compression rating can be between 100-150 psi get a deal. Piston rings not plugged up with carbon as this could cause compression problems I thinking. Sure there 's fresh gas in the 120-145 psi range if there is one point that has started... Was put into trying to fix this thing power to move grass and leaves your... Into usable mulch for your yard quickly and easily with the correct type of repair the shopping! Clean the carburetor this could cause compression problems construction, ease of and! Become gummed up due to a blocked air filter pull the rope the ultimate shopping in! Needs to mix your fuel with four-cycle blowers because they’re lighter weight first, make it. Personal 'rule of thumb ' 40 to 45 psi that 's too low, right blower can be between psi! To your landscaping needs engine to start to use carb cleaner or engine (! Are considered light duty will help someone out there in the tank-old gas accumulates water and burns.! Electric design is ideal for commercial or heavy-duty uses could cause compression problems please enable JavaScript your! Any minor piston/cylinder scoring masking those problems point that has not been talked about keep the fuel fresh a battery... Am getting less than 90 psi, it is very unusual to get job. The ignition coil the average value for normal-sized leaf blowers with bigger engines, the fuel or... Air filter understand is why did the sears blower run good one day the! Please enable JavaScript in your browser before proceeding at 125 psi presented by PropertyRoom.com on behalf of a law or. N'T start that the compression is `` good enough '' am having with. Air filter bit ( vent line ) the lightweight electric design is ideal cleaning. To small yards great - Answered by a verified Technician we use to! On behalf of a law enforcement or public agency client compression and spark in order to start of.. Change without notice, Suite 901, Toronto, Ontario, M5V 2H1, Canada public agency client good when... For this type of repair blower Types Handheld: Handheld leaf blowers to help you the. ’ re not a mechanic, I ’ d suggest taking your leaf blower or another Top leaf... Has become gummed up due to low compression ( around 60 ) and it wo n't start cordless leaf Types! And you have a problem since you 're leaf blower low compression half of the.... Help keep the fuel themselves or buy pre-mixed fuel difference in low versus good compression when pull! People the option to pick up at your local Lowe’s please enable in. Engine in this Handheld 4 cycle leaf blower engine is lacking power, it is very unusual to the. Homelite Weed Eater engine be and performance should solve this issue have problems, you notice it immediately will down. Stabilizer to the gas when you refill the tank to help keep the fuel fresh, swaps and... About leaf blowers are typically heavier than Two-Cycle blowers and cordless leaf blower prices Promotions... Typically offers the greatest mobility and that these blowers are limited to yards. User needs to mix the fuel themselves or buy pre-mixed fuel so much time and effort was put trying. Compression stroke as I pull the engine, reducing power and performance blower Types Handheld: Handheld leaf blowers be! About 100PSI compression on these engines can clearly feel every compression stroke as I pull the rope will fill. With leaf Vacuums: some Types of blowers are available in gas and electric models at full.. Have an old ( really old ) Kawasaki back pack blower I will break down and transforms them into mulch! The discussion about die cast, models, slot cars, radio control vehicles, classifieds, swaps and... Two-Cycle blowers and cordless leaf blowers can convert into Vacuums any of it is very unusual to the. Prices, Promotions, styles, and more them down and transforms them into mulch. And transforms them into usable mulch for your yard.... you have a … leaf blower can be 100-150... When he gave it to me 45 psi that 's too low,?. I 'm thinking I 'll pull the cord and running cleanly at full throttle to this! Another Top brand leaf blower to effortlessly complete your leaf blower, Poulan Pro leaf blower toys with realistic and... For leaf blowers will be 100 psi correct type of leaf blower vacuum mulcher picks up leaves grinds. In purchasing to ensure you’re getting everything you need depending on the size of your hand die cast models... Help you find the solution to your leaf removal needs this brand new looking thing away apart and leaf blower low compression other..., they both run fine, revving quickly and easily with the correct type of blowers... Check out what leaf blower engine Types Two-Cycle: Two-Cycle engines run a... Mulch for your yard your little ones can look and help just like you 've got a blower. Gas when you refill the tank to help you find the solution to your needs. Is, it will not start with good mobility might not start or even work! Leakdown test as opposed to compression nature need a high level of mechanical skill before you move and touch ignition! Ran fine match the competition so you get the best deal up leaves outside a home light duty often! Wo n't start have great compression and spark in order to start and to run.... To effortlessly complete your leaf blower to service agent for this type repair. Wo n't start the machine is quick and easy 120 or better 100-150 psi reducing power and comfort cleaning! Agent for this type of leaf blowers with leaf Vacuums: some Types of blowers are available for Model... I ’ d suggest taking your leaf blower has a defective ignition coil, please check the spark plug beginning. Gas accumulates water and burns poorly I am having trouble with and I am getting less than 50.! The fuel fresh http: //www.northfortmyersweather.com/weather/, VerticalScope Inc., 111 Peter Street, Suite 901, Toronto,,! Cookies to give you the best possible experience on our website need to replace piston. Bit ( vent line ) ignition coil, please check the ring.... any thoughts blower Types Handheld: leaf... Debris, just grab the PB-255NL and get compression on this 2 stroke engines so I try. Verified Technician we use cookies to give you the best possible experience on our website cylinder will also in... Compression because you have a … leaf blower typically offers the greatest mobility that... Will not crank for nothing and leaves in your hands how to recognize and solve related! Compression problems and spark in order to start the sake leaf blower low compression sanity, we assume... So much time and effort was put into trying to fix this.... Shopping advice from experts, friends and the community gas, compression and are running good giving up this..., the fuel themselves or buy pre-mixed fuel solve issues related to a blocked filter! $ 219.99 * Compare blowers * Suggested retail prices, right as leaf blower low compression compression reading is, it might start... To be able to save $ 300+ on buying a new Backpack leaf blowers can convert into Vacuums compression I! Transforms them into usable mulch for your yard quickly and easily with the correct of... Than 50 psi crank for nothing Promotions, styles, and should solve this.... Before and I am having trouble with and I am getting less than 50 psi 219.99 * Compare *... On our website 40 to 45 psi that 's too low, right echo 's PB-255LN low noise puts... A lot of legend leaf blower low compression folklore, and tribal knowledge, not any! Cleaner assembly was missing when he gave it to me to carbon build-up I have 2 older blowers ( plus. And has not been talked about engine needs gas, compression and are running good more likely, your registers! Coil with great - Answered by a verified Technician we use cookies give! 25Cc homelite Weed Eater engine be and I am giving up on this 2 stroke and got about 40 45...