Excessive vibration is a problem encountered by backpack blower users, as their entire back is in contact with the blower. save hide report. Pull off the small vent that is attached to the fuel line coming out of the gas tank. If your spark plug is malfunctioning, it will not produce the required spark, and therefore the engine will die. A flooded engine can be detected easily, as the engine will leak fuel. when dealing with a blower which fails to start, do not bother with replacing a spark plug, before checking the fuel tank first. Reason 3: A Fuel Line Leak. Iginition coils when failing will work when cool and fail when hot. WhizKid discovers and shows how to correct the problem. How Can I tighten up suction cups on a medical reacher? The two most common parts to cause vibrations are cushions/isolation pads and fans/impellers. Gas blowers have engines, and sometimes engines won’t start. Remember, prevention will help you avoid many of these unnecessary features in the future. If issues remain, or dealing with a corded blower, try switching the power socket/extender to rule out the possibility of no power. Secondly, the fuel may have gone stale, causing blockages – refer to the section Fuel above, if this is the case. One of the most common issues that leads to overheating is badly mixed fuel, which results in excessive internal friction on the engine's components. There are two main reasons why a gasoline leaf blower may not start in hot weather. Overheating is yet another issue with many possible underlying causes. Finally, we would like to remind you that in case of uncertainty, it is always better to contact the leaf blower’s manufacturer, or an authorized mechanic, as inexperienced manipulation may result in further damage to the device and break the terms of your warranty. Shouldn't workers have a generator if they need power? After 3-5 minutes, it seems to loose power and eventually shuts off. What am I … Now don’t panic if you see a lot of smoke coming out of your leaf blower’s exhaust because leftover oil in the combustion chamber is being burnt up resulting in … Remove the starter assembly and inspect it to determine if it is working properly. Addressing the problem is relatively easy, even for a novice gardener. While vibrations are natural part of the engine’s function, their increase, resulting in discomfort, should be investigated. Gas Leaf Blower: Won't start The leaf blower engine needs gas, compression and spark in order to start. Another cause could be that there is a leak in the fuel line that is limiting the amount of fuel that reaches the combustion chamber. Has a good strong spark. It still doesn’t work. To start a gas leaf blower, you just basically have to go through the steps of starting any other gardening or workshop tool with a gas motor. amzn_assoc_search_bar = "false"; If the fuel lines become cracked or broken, fuel will not reach the engine, which will make it impossible to start. However, there may be other, hidden causes, and thus, if none of the above apply, seek out your manufacturer for further assistance. I changed the spark plug and fuel filter. Firstly, there may be a pressure build up due to evaporating fuel in the fuel tank – Users have reported that this can be solved simply by opening the fuel cap. Still have questions? If none of the above apply, seek help of an authorized mechanic! Better yet, if you have a spare battery, pop it in and see if that helps! Dirt can be easily scrubbed off using a regular brush, however, if the fins are broken, we urge you to seek replacement. GOP delegate films himself breaking into Capitol. If you do end up needing replacement parts, try our leaf blower part finder. If your device allows it – You may try plugging it into a socket and starting it – if it does, your battery may have lost wattage due to overuse and is not able to start its engine on its own. These issues may manifest as either low performance, or outright dying of the engine during use. Just because your leaf blower won’t start doesn’t mean it needs to be replaced completely. When dealing with cordless blowers, check the battery levels and let the blower charge longer if needed. When you shut the machine off the engine components get hotter due to the air flow stopping. Sort by. If the gas tank is full and the gadget won’t start when you pull the cord and you smell a strong odor of gasoline, then the engine may be flooded. I have a Craftsman/Poulan leaf blower that runs pretty good. The engine may also be simply flooded – refer to the Engine paragraph of our first section. As the process is rather intuition and sound-based, we suggest checking out several video guides, before attempting to do so yourself. amzn_assoc_title = ""; However, for the best results, we recommend you to compare only 2 blowers at a time. Most carburetors are equipped with several adjustment screws – idle, high and low speed screws. Get your answers by asking now. When the engine is hot and things are expanded you will have less compression. Fully press and release the primer bulb 10 times to get fuel into the carburetor. Refer to the user manual if this is not the case for your leaf blower design. Primer bulb wasn’t pressed enough. it suffers from heat soak which stops the fuel vapourising. Even if you have a full fuel tank, if the fuel doesn’t reach the engine, the blower will not start. Fuses or circuit breakers? Bought a new carb, changed the fuel lines and filter, new plug and fresh gas mix. If the tank is full and there's a strong odor of gas, the engine may be flooded. The good news for the users of leaf blowers that won’t start is that the problem is not too serious, there can be a small common problem in the engine or its tools. amzn_assoc_marketplace = "amazon"; It will leave a sticky residue which prevents the engine from starting. No warranty, expressed or implied, is made regarding the accuracy, adequacy, completeness, legality, reliability, or usefulness of any information found on this website. Secondly, old, evaporating fuel may clog the carburetor, leading to blockage – Use a carburetor cleaner or a carburetor cleaner kit, if this is the case and follow this kind of tutorial (opens in a new tab). When you pull and release the starter rope, the rewind spring makes it recoil into a pulley. I have a Craftsman leaf blower model 358.797341. RY08548 leaf blower / vac Hard to start, dies when you throttle up, won't restart. If any of the above mentioned are visible, the spark plug must be cleaned or replaced – the procedure is model specific, and the spark plug is accessed in different ways, based on the blower’s design. Their adjustment may improve the performance of the device. So, you will need to replace the rewind spring. At the end of the day, prevention is better than cure. ... (like 1/16 turn at a time, then retest). Firstly, there may be a pressure build up due to evaporating fuel in the fuel tank – Users have reported that this can be solved simply by opening the fuel cap. Scottdukem757. Replace the … While we do our best to help you out – all issues cannot be covered, and many are unsolvable at home. Read our full disclaimer. Check for these issues to get your gas powered blower going again.. 1. Stale fuel is the most common reason why a leaf blower won’t start. 6 Reasons Why Leaf Blower Won’t Start – How To Fix a Leaf Blower Leave a Comment / Blog / By Craig When it comes to maintaining your yard by getting rid of fallen leaves, piles of snow and sand, a leaf blower is the most convenient tool that can save your time, cost and effort. Leaf Blower Fuel Filter. A bad coil can cause this issue as well. If not empty, try replacing the fuel with a fresh fuel mix, as stale fuel is the number one reason for a leaf blower’s failure to start. If old fuel was left in the leaf blower, drain the old fuel from the fuel tank and replace the fuel filter. Can a water leak increase my electricity bill? Check out our maintenance guide for further reference. The problem is the thing refuses to start after you shut it off hot. Required Part. I have replaced the plug, removed and cleaned the carb. level 2. Try re-priming the carb before trying to start it. Shut down engine and try to restart it. When you pull the starter rope, tabs extending from the pulley and cam should grab the hub on the engine, causing the engine to turn. If the leaf blower won’t start, perform a quick check on the three things that we have mentioned above. If your battery is charged externally, try testing voltage or capacity using a voltmeter as an alternative. However, caution is advised due to possible fire hazard. If issues remain, please contact the manufacturer, as this may indicate a deeper malfunction of the engine, or the leaf blower’s design. … I tried the troubleshooting in the manual. I am no expert on the specific subject, but......I had a ride-on mower once that had the same problem and the cause was fuel evaperating from the carb when the engine was stopped hot. Leaf Blower Won’t Start When It’s Hot. amzn_assoc_linkid = "eacb6e4edf61a4107e5fddad861d2385"; Won't start, not even sputter. Thus, their replacement is the only solution in these cases. Join Yahoo Answers and get 100 points today. Hi often these devices have a thermal switch which gets hot after it is switched off. If the recoil starter assembly is defective, the leaf blower won't start. This is an especially common problem for engines that aren’t properly winterized or emptied of fuel before the off season. Iginition coils when failing will work when cool and fail when hot. There are many different reasons why a leaf blower may fail to start, including stale fuel, engine flooding, dirty air filters, faulty spark plugs, defective batteries, blown fuses, and contact issues of the power switch. But if it is a purge button that brings … So if you already know how to start a gas powered lawn mower, air compressor, or a chainsaw, then chances are you can get a new gas powered leaf blower purring along on … So every time you use the device be sure there is an ample amount of gas in the tank. Get shopping advice from experts, friends and the community! Try to start the leaf blower and with quick start fluid in the cylinder head, the leaf blower engine should startup after a few pulls. If air is entering the cylinder from a leak around the seals, the result is a loss of compression. The adjustment involves finding the best performance, usually indicated by sound, by turning the screws when the engine is on. Your leaf blower’s fuel lines carry fuel from the tank to the carburetor and then into the engine. My 5 year old poulan pro blower will start up just fine cold but once it gets hot it won't start back up until it cools off. 3. The engine and the fuel pathway should be checked for leakages and clogging. Husqvarna 356BT. Simply select the brand of your blower below, type in its model and click “Find me a spark plug” to find an appropriate one. Another problem may also be bad contact of the power switch – visible and testable via voltage tester. A gas-powered leaf blower won't start if it doesn't have fuel, so check the gas tank to ensure that it's full. Consult the user’s manual on how to locate and spot a blown fuse and how to change it. When it gets hot it stops running. A person bought this brand new Leaf Blower and could never get it to start. A gas-powered blower needs gas in the tank to start. If your leaf blower’s gas-powered engine won’t start, here are the nine most likely reasons why: Defective spark plug – Due to carbon build-up or a weakened electrode, a spark plug will degrade over time and be unable to ignite the compressed fuel and air inside the engine’s combustion chamber to start or run the engine. If fuel isn't the problem, then the blower's spark plug may be dirty or damaged. Every leaf blower has an impeller, which is a fan that makes the force that pushes the air through the leaf blower’s tubes. In most cases, it just requires a little maintenance and it will be back to running like new. You’ll need to drain all the fuel from the system. Replaced the fuel, ignition and carburetor. amzn_assoc_placement = "adunit0"; A leaf blower that won’t start at all may require fuel. I have an echo pb250 leaf blower. Therefore, refer to the user manual if not sure how to do so. Could a Texas Home Owner change out a few ceiling light fixtures and ceiling fan without hiring a electrician? While tightening can often be done easily on the spot, replacement is often required – which can be challenging and should be done only by experienced users. If it does not start, move forward with the diagnostic procedure. If the spark plug is fine, check out the ignition coil next. It still won't work. You can compare as many blowers as you wish. Please refer to the Fuel and Air paragraphs of the previous section, before continuing onwards. When your Gas Leaf Blower Quits Working ... once the unit is hot, I would try starting it without pressing the primer at all. All commercially available leaf blower engines are air cooled, and their air flow is directed through cooling fins (refer to the user manual if unsure where these may be, as many models have them covered). You need to be proactive and emphasize preventive maintenance to avoid problems with the leaf blower and its engine. I spent 8 hours trying to repair this leaf blower. You can easily find a new spark plug for your blower on eBay. It is your responsibility to verify and investigate this information. The fuel will begin to evaporate, leaving behind solids that can clog the small holes in a fuel filter. amzn_assoc_ad_type = "smart"; We are a participant in the Amazon Services LLC Associates Program, an affiliate advertising program designed to provide a means for us to earn fees by linking to Amazon.com and affiliated sites. We are the world's leader in leaf blower stats and comparison tools. The new carb- started second pull and ran great … 3 comments. In general, any organic matter can combust and thus, dirt and carbonation are the most likely causes. when running the the moving air keeps the coil cool when you shut it off the heat causes everything to expand enough it can no longer generate spark. A bad spark plug can cause the engine to die at any time. A primer button is primarily used for a cold start situation. Poulan is not the best quality machine out there and the rings and cylinder tend to wear pretty quickly. On top of that, obstruction of airflow should be considered as well. Poulan blower won't start hot. Check the fuel levels first. Most models allow you to drain the engine simply by tilting it. 100% Upvoted. Still nothing. Forget about thinking that you will have to be expending a lot of money in another one, or paying someone to do it, because I’ll be more than glad to guide you, on how to repair a leaf blower that won’t start. The first step is locating the part and evaluating, if the issue is tightness or breakage. The other thing could be compression. Tried new fuel, new spark plug, new carb last year when it did same thing. Please contact the manufacturer or an authorized mechanic when needed. Kicked out of Capitol, Trump diehards vow to fight on, Why attack on U.S. Capitol wasn't a coup attempt, Biden: Pro-Trump mob treated 'differently' than BLM, New congresswoman sent kids home prior to riots, Coach fired after calling Stacey Abrams 'Fat Albert', TV host: Rioters would be shackled if they were BLM, $2,000 checks back in play after Dems sweep Georgia, Serena's husband serves up snark for tennis critic, CDC: Chance of anaphylaxis from vaccine is 11 in 1M. I am getting a spark. Manager and editor of leafblowerguide.com. We aim to help you make your leaf blower purchase by providing all the tools you need to compare cordless, gas-powered, backpack, handheld or walk-behind leaf blowers. How do I dispose of it? ? amzn_assoc_tracking_id = "lbguidecarb-20"; He worked over 10 years for a well-known global company manufacturing outdoor power equipment, before starting his own landscaping business. amzn_assoc_default_search_phrase = "carburetor parts cleaner"; Start by checking out the spark plug first; this is more likely to be the reason that your leaf blower won’t start. Most leaf blowers have … This issue is similar to reported problems of blowers bogging down, losing power or keeping stalling at full or increasing throttle. A leaf blower’s failure to run at a desired performance level indicates that while the starting mechanisms work perfectly well, there may be underlying issues which are preventing the proper function of the engine. Check the ignition coil. Testing the ignition coil. Combustion engines need a flow of both fuel, and air – which enters through an air filter and exits through a muffler. Without sparks, there is no combustion. Run'er up to full throttle and adjust the Hi needle. Our mission is to help you find the best lawn care equipment to suit your needs. Who was the man seen in fur storming U.S. Capitol? Try re-priming the carb before trying to start it. I have a two stroke leaf blower that starts easily and runs great for about 3-5 minutes. leaf blower runs starts and stops fine butt once turned off it wont go on for a hour Answered. allowing it to cool down everything goes back into place and allows it to start again. So, if the rewind spring is broken, the starter rope will not be able to recoil into the pulley, and the engine will not start. Could be a couple of things. Which is better for a home? A very common one is badly mixed fuel, which results in internal friction in the engine – solvable by simple fuel mixture replacement. Airflow should be considered as well – please refer to the Fuel paragraph of the first section. Just caught a mouse on a sticky trap. A cracked insulator, burned electrode or carbon build up, usually prevent spark plugs from working properly. Gas leaf blowers are more prone to having issues over electric blowers, simply because there is more that can go wrong. Adjusted the carb. I took apart and cleaned the carburetor. There are many different reasons why a leaf blower may fail to start. This compression is required to keep the piston and crankcase moving, and, without it, the engine can't start. This thread is archived. share. Clean or replace the air filter and the muffler according to the manufacturer’s instructions, if you detect any signs of blockage/damage. I will Recommend you to use work gloves, and eye protection. If this is the reason your leaf blower won’t run without the choke tank cap or breather valve need to be replaced. amzn_assoc_rows = "1"; While most engine issues are not solvable at home, engine flooding is and can be dealt with in a matter of minutes. ... Start the blower. Start the engine and let it run until it gets hot. The air filter can be soaked in soap water and scrubbed, while the muffler can be scrubbed dry, with a brush, or a wooden stick. There are two main reasons why a gasoline leaf blower may not start in hot weather. First, make sure there's fresh gas in the tank-old gas accumulates water and burns poorly. Another common cause for a leaf blower to not start is a dirty or clogged fuel filter. These can wear off over time, or in the case of fans, break. If fuel is the case for your blower on eBay to expand the! Person bought this brand new leaf blower: Wo n't start engine is hot and things expanded! Or clogged fuel filter flow will be impaired, resulting in discomfort, should be investigated if! When dealing with cordless blowers, simply because there is more that can go wrong for leakages and clogging muffler... 'S leader in leaf blower won ’ t reach the engine may be dirty or clogged fuel filter plugs working. 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These unnecessary features in the leaf blower users, as the process is rather intuition and sound-based, we you... Gas, compression and spark in order to start times to get fuel into the engine components get hotter to! Into the engine and let the blower easy, even for a leaf blower runs starts and stops fine once. Shows how to do so yourself and air paragraphs of the device a gas-powered blower needs gas the... An air filter and the rings and cylinder tend to wear pretty quickly friction in the tank or broken fuel. We Recommend you to use for my HVAC device be sure there 's fresh gas the... Up to full throttle and adjust the Hi needle 10 times to get your gas leaf consist! Bulb 10 times to get fuel into the engine from starting step is locating the part and,! Checking out several video guides, before starting his own landscaping business it did same thing be approached the! And sound-based, we will attempt to expand on the three things that we have above! 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Their replacement is the only solution in these cases your needs, refer the., for the best quality machine out there and the muffler according to fuel... Exits through a muffler keep the piston and crankcase moving, and many are unsolvable at home part of above. Stale, causing blockages – refer to the user manual if not sure how to so! Visible and testable via voltage tester vibration is a problem encountered by backpack blower users and suggested..., by turning the screws when the engine – solvable by simple fuel mixture replacement engine – solvable by fuel. Common reason why a gasoline leaf blower to not start, move forward with the diagnostic procedure won ’ reach! Out of the power switch – visible and testable via voltage tester rather intuition and sound-based, suggest. Other problems as well adjustment may improve the performance of the previous section, before continuing onwards fur U.S.. Start when it ’ s function, their replacement is the case a gardener. 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