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 lightweight electric design is ideal for cleaning up small areas. Carb was plugged up a bit (vent line). 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. this will change the compression. The thing about leaf blowers is that when they start to have problems, you notice it immediately. If you’re not a mechanic, I’d suggest taking your leaf blower to service agent for this type of repair. For the sake of sanity, we'll assume that the compression is "good enough". I have an old (really old) Kawasaki back pack blower I will try and get compression on tomorrow. There is one point that has not been talked about. Diagnosis: A compression lower than 70 psi is indicative of some pretty serious problems. Replace the fuel if it's old. This is because it can often be a long and labor-intensive process. The leaf blower engine needs gas, compression and spark in order to start. Choose a WORX Leaf Blower, Poulan Pro Leaf Blower or another top brand leaf blower to effortlessly complete your leaf removal needs. Chuck 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). I have a Poulan Pro bvm200le Leaf Blower. 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. 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. It was new in the Spring and ran fine. There’s no need to mix your fuel with four-cycle blowers. Disconnect the spark plug before beginning this repair to your leaf blower. Won't start! I tested my Trimmer that I am having trouble with and I am getting less than 50 psi. This really helps you to get the job done and avoid fussing around. Come join the discussion about die cast, models, slot cars, radio control vehicles, classifieds, swaps, and more! I do not like to use carb cleaner or engine cleaner (i.e. 6 possible causes and potential solutions . This type of blower is suited for large areas. Gasoline-Powered Leaf Blowers: A gas-powered leaf blower typically offers the greatest mobility and runtime. … PB-255LN MSRP // $219.99 * Compare blowers *Suggested retail prices. Briggs had the infamous 'spin the flywheel' test and look for a 'sharp bounceback'. 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. Most seem to fall in the 120-145 psi range if there is no visible piston damage. Hopefully this information will help someone out there in the same boat. The Right Parts for the Job. Lowe’s has a large selection of leaf blowers to help you find the solution to your landscaping needs. Subject to change without notice. chainsawman2011 You need to service the carburetor. Putting oil in the cylinder will also fill in any minor piston/cylinder scoring masking those problems. My nephew gave me this leaf blower and it won't start. Keep in mind that the cord restricts mobility and that these blowers are limited to small yards. Leaf blowers are available in gas and electric models. DexterDay, May 22, 2014 #7 Top. A more serious cause of low compression can be a damaged engine head gasket or damaged valves. 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. 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. Check the muffler to make sure it's not plugged up with carbon as this could cause compression problems. 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. 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. I can usually feel the difference in low versus good compression when I pull the rope. These gas-powered blowers can offer more power and comfort when cleaning large areas. 75 pounds compression with exhaust blocked for testing. The cylinder and piston have been replaced twice before and I am giving up on this on now. Homelite products will last many years with minimum care and common-sense maintenance. Just about everyone I know who has worked on small engines has their own personal 'rule of thumb'. For leaf blowers with bigger engines, the compression rating can be between 100-150 psi. ... Have a Poulan Pro BVM200VS leaf blower. 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. Changing the air filter is an easy fix, and should solve this issue. 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!). No Video Available. Get shopping advice from experts, friends and the community! The old rings were seized onto the piston due to carbon build-up. I just couldn’t throw this brand new looking thing away. There are also corded leaf blowers and cordless leaf blowers. Four-Cycle: Four-cycle engines run on gasoline only. Once started, they both run fine, revving quickly and running cleanly at full throttle. 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It has plenty of spark, good gasoline, but the air cleaner assembly was missing when he gave it to me. They feel like super high compression large 4-strokes where I can clearly feel every compression stroke as I pull the cord. Brand: Stihl Backpack: Backpack leaf blowers are ideal for commercial or heavy-duty uses. What a feeling also to be able to save $300+ on buying a new backpack leaf blower. Sweeper Blowers: Sweeper blowers are considered light duty. Poulan Pro 200MPH Gas Leaf Blower. What you have is a lot of legend, folklore, and tribal knowledge, not that any of it is bad. So I picked up a "new" but dead leaf blower yesterday. If you are lucky, you will only need to replace the piston rings. But I may be surprised . Get a great deal with this online auction presented by PropertyRoom.com on behalf of a law enforcement or public agency client. I checked the compression on this 2 stroke and got about 40 to 45 psi that's too low, right? A plugged air filter will restrict air flow into the engine, reducing power and performance. JavaScript is disabled. View solutions. Prices and availability of products and services are subject to change without notice. might be clogged. We use cookies to give you the best possible experience on our website. For a better experience, please enable JavaScript in your browser before proceeding. I changed the oil and it seemed very thin, like it had gas in it and he did not mix gas with the oil. 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. Could cause compression problems is `` good enough '' purchasing to ensure you’re getting everything need... Spark plug before beginning this repair to your leaf blower engine needs gas, compression spark... Are considered light duty will try and get blowing common type for people interested in cleaning up small.... 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