A bad spark plug can cause the engine to die at any time. These issues may manifest as either low performance, or outright dying of the engine during use. I tried the troubleshooting in the manual. However, for the best results, we recommend you to compare only 2 blowers at a time. There are many different reasons why a leaf blower may fail to start. The fuel will begin to evaporate, leaving behind solids that can clog the small holes in a fuel filter. Get shopping advice from experts, friends and the community! No warranty, expressed or implied, is made regarding the accuracy, adequacy, completeness, legality, reliability, or usefulness of any information found on this website. Could be a couple of things. Just because your leaf blower won’t start doesn’t mean it needs to be replaced completely. How do I dispose of it? 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. The solutions are organized priority-wise and thus, should be approached in the written order – e.g. Shouldn't workers have a generator if they need power? When your Gas Leaf Blower Quits Working The other thing could be compression. Remove the spark plug, and wipe it dry with a clean rag. … In the following section, we will attempt to expand on the most common underlying issues behind this phenomenon. Gas Leaf Blower: Won't start The leaf blower engine needs gas, compression and spark in order to start. When you pull and release the starter rope, the rewind spring makes it recoil into a pulley. To test the ignition coil, use an ignition coil tester to do the job. Primer bulb wasn’t pressed enough. save hide report. Replace the … In most cases, it just requires a little maintenance and it will be back to running like new. Tried new fuel, new spark plug, new carb last year when it did same thing. Adjusted the carb. amzn_assoc_placement = "adunit0"; I spent 8 hours trying to repair this leaf blower. 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. Could a Texas Home Owner change out a few ceiling light fixtures and ceiling fan without hiring a electrician? 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. Your leaf blower’s fuel lines carry fuel from the tank to the carburetor and then into the engine. If your battery is charged externally, try testing voltage or capacity using a voltmeter as an alternative. amzn_assoc_default_search_phrase = "carburetor parts cleaner"; RY08548 leaf blower / vac Hard to start, dies when you throttle up, won't restart. If the recoil starter assembly is defective, the leaf blower won't start. Even though the blower may run properly after removing the broken pieces, further blockage may occur deeper in the engine due to absence of fins. When your leaf blower is running properly, the spark plug will ignite compressed fuel and air with every rotation of the piston within the cylinder. 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. Poulan blower won't start hot. I have a two stroke leaf blower that starts easily and runs great for about 3-5 minutes. 100% Upvoted. 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. This issue is similar to reported problems of blowers bogging down, losing power or keeping stalling at full or increasing throttle. ... once the unit is hot, I would try starting it without pressing the primer at all. allowing it to cool down everything goes back into place and allows it to start again. 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. Secondly, the fuel may have gone stale, causing blockages – refer to the section Fuel above, if this is the case. Simply select the brand of your blower below, type in its model and click “Find me a spark plug” to find an appropriate one. 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 … The adjustment involves finding the best performance, usually indicated by sound, by turning the screws when the engine is on. amzn_assoc_linkid = "eacb6e4edf61a4107e5fddad861d2385"; Who was the man seen in fur storming U.S. Capitol? I took apart and cleaned the carburetor. Required Part. 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. 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). Remember, prevention will help you avoid many of these unnecessary features in the future. Overheating is yet another issue with many possible underlying causes. Sort by. The following piece is a summary of the most commonly encountered problems by leaf blower users and their suggested solutions. Iginition coils when failing will work when cool and fail when hot. Dirt can be easily scrubbed off using a regular brush, however, if the fins are broken, we urge you to seek replacement. How Can I tighten up suction cups on a medical reacher? Still have questions? leaf blower runs starts and stops fine butt once turned off it wont go on for a hour Answered. A primer button is primarily used for a cold start situation. it suffers from heat soak which stops the fuel vapourising. Tried priming, not priming etc. Is there a preferred type of thermostat to use for my HVAC. 1.Lack or old fuel left in your leaf blower As the impeller on a walk-behind leaf blower is what allows it to produce a greater volume of air than a handheld leaf blower, it is very important to maintain it. amzn_assoc_marketplace = "amazon"; Bought a new carb, changed the fuel lines and filter, new plug and fresh gas mix. New comments cannot be posted and votes cannot be cast. On top of that, obstruction of airflow should be considered as well. Won't start, not even sputter. A cracked insulator, burned electrode or carbon build up, usually prevent spark plugs from working properly. All issues can not be posted and votes can not be cast more prone to having issues electric... Comments can not be cast dirt and carbonation are the most likely.... Mean it needs to be replaced completely 8 hours trying to repair this blower... 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