I have installed a new plug, cleaned the air filter, checked for proper fuel cap ventilation (as best I could). 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. A faulty or broken ignition coil is another, though less common, problem that will cause a leaf blower engine to not start. Common solutions for: Husqvarna Leaf blower won't start 01 - Spark Plug Inspect the spark plug for signs of wear or damage. If the leaf blower still won’t start, the engine might have a clogged carburetor, failed ignition system, or lack of compression. The engine may also be simply flooded – refer to the Engine paragraph of our first section. 3. When it gets hot it stops running. Husqvarna’s X-Torq® engine technology on our gas blowers reduces harmful exhaust emissions by up to 75% while increasing fuel efficiency by up to 20%. 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. Check the fuel levels first. 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. The carburetor might be clogged. We've got millions of parts, hundreds of brands, and thousands of step-by-step videos— everything you need to find it, fix it and finish the job right. This sticky fuel can clog up the carburetor and prevent the engine from starting. Follow the instructions above, but disregard the points relating to the choke. When dealing with cordless blowers, check the battery levels and let the blower charge longer if needed. Consult the user’s manual on how to locate and spot a blown fuse and how to change it. Excessive Vibration. While vibrations are natural part of the engine’s function, their increase, resulting in discomfort, should be investigated. The step-by-step repair guide explains how to rebuild a leaf blower carburetor. If your leaf blower hasn’t been used for while, old fuel may have degraded in the carburetor. If there is no spark, this indicates that the spark plug is defective and should be replaced. Read more. We are the world's leader in leaf blower stats and comparison tools. When you release the rope, the tabs should retract and the rope should rewind back on the pulley. If the porcelain insulator is cracked, an electrode is burned away or damaged, or there is heavy carbon buildup at the electrode, replace the spark plug. A very common one is badly mixed fuel, which results in internal friction in the engine – solvable by simple fuel mixture replacement. You access the half-throttle function by first fully activating the choke, then moving the control back. Clean or replace the air filter and the muffler according to the manufacturer’s instructions, if you detect any signs of blockage/damage. Another problem may also be bad contact of the power switch – visible and testable via voltage tester. The rewind spring might be broken. It was running fine last season and then towards the end of the season, it started to have a hard time staying on. Secondly, the fuel may have gone stale, causing blockages – refer to the section Fuel above, if this is the case. I figured it needed the carb adjusted so I bought the tool to do that. I have a Husqvarna zero turn mower, it starts great when cold, after it warms up it will not turn over. Thus, their replacement is the only solution in these cases. Empty the gas tank and fill it with fresh fuel or 2-cycle gasoline/oil mix. Please help Husqvarna 440e won’t start Hello. When a leaf blower won't start even when there's gas in the fuel tank, the problem could be the carburetor. Read more. Excessive vibration is a problem encountered by backpack blower users, as their entire back is in contact with the blower. One of my fuel lines was leaking a little so I ordered a fuel line kit and replaced the lines and since then cannot get it to start. Let’s have a look at the common reasons why a leaf blower or the parts malfunction and the repair solutions associated with it. Join Repair Clinic's VIP email list for 10% off, plus other discounts and tips! A flooded engine can be detected easily, as the engine will leak fuel. If cleaning the carburetor isn’t effective, rebuild or replace the entire carburetor. Step 1 Place the Husqvarna chain saw on a hard level surface. 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. Fast forward to this season and it won't kick over. Husqvarna 356BT. Most carburetors are equipped with several adjustment screws – idle, high and low speed screws. Hold times are long. You should see a strong spark between the tester’s terminals when the engine is cranking. After 10-15 minutes it will start and stall again. Blower leakage may be caused either by untightened, or ruptured parts in the fuel pathway – Fuel tank, fuel lines, carburetor. Share. The recoil starter assembly engages the crankshaft to turn over the engine. I completely removed both the high and low speed adjustment screws and sprayed carb cleaner down into the jet holes, then blew out with air. If the recoil starter pulley is broken, replace it. By gary.m.stephenson [1 Post] Category Lawn Mowers. The most common problem associated with a leaf blower is that it doesn’t start. When I give it gas, it would lose power and then eventually die, never to be started again. Enter model number to search for the required part specific to your product, Browse our parts categories to select from a variety of parts for your product. There are two main reasons why a gasoline leaf blower may not start in hot weather. Iginition coils when failing will work when cool and fail when hot. A cracked insulator, burned electrode or carbon build up, usually prevent spark plugs from working properly. 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). Is there something I can have fixed to rid it of this down time? The solutions are organized priority-wise and thus, should be approached in the written order – e.g. 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 preventing the function of the engine, many of which have been touched upon in the upper section. Thanks for watching this video. Start doing it yourself with the confidence that comes with 100+ years of experience. When you shut the machine off the engine components get hotter due to the air flow stopping. Battery-powered models will start up when you press a button, which is a lot quicker and less stressful on your body. Time required 60 minutes or less. 01 - Spark Arrestor. If the engine dies after warming up, it is likely the engine is overheating and automatically shutting down to prevent more serious damage. The air filter may be clogged: When the air filter of your leaf blower is clogged its engine will not get … On top of that, obstruction of airflow should be considered as well. 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. If none of the above apply, seek help of an authorized mechanic! Print. If you’ve already checked all of the above (especially testing the spark plugs) your blower may need a new ignition coil. A clogged carburetor is most commonly caused by leaving fuel in the leaf blower for a long period of time. Hold the blower and pull the starter cord until the engine attempts to start, but pull no more than three times. Popular Products. It is a Craftsman Leaf blower, model 358797922, serial 1L203B962. The first step is locating the part and evaluating, if the issue is tightness or breakage. There are many different reasons why a leaf blower may fail to start. Overheating is yet another issue with many possible underlying causes. when dealing with a blower which fails to start, do not bother with replacing a spark plug, before checking the fuel tank first. Lastly, you may have blown a fuse! When the starter rope is pulled and released, the rewind spring recoils the starter rope onto a pulley. It Will Be Ten Times Easier To Get Them Going. 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. Inspect the spark plug for signs of wear or damage. The unit is approx. If the porcelain insulator is cracked, an electrode is burned away or damaged, or there is heavy carbon buildup at the electrode, replace the spark plug. The Gas Engine on My Leaf Blower Overheats & Seizes. The information provided on this website is provided for information purposes only and does not constitute any endorsement or recommendation. This issue is similar to reported problems of blowers bogging down, losing power or keeping stalling at full or increasing throttle. Our mission is to help you find the best lawn care equipment to suit your needs. ... Common solutions for: Husqvarna Leaf blower starts then dies. The following piece is a summary of the most commonly encountered problems by leaf blower users and their suggested solutions. Refer to the user manual if this is not the case for your leaf blower design. Handling the starting problem will depend on what kind of blower you have, an electric or gas powered. I have a spark with my spark tester, my plug gets wet with fuel when I prime and choke and try to start but it wont hit a lick. 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. Normally, when this engine burns gas, the vapors and heated gases are vented away, so the engine can stay cool enough to keep running. 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. Gone stale, causing blockages – refer to the user manual if this is the most commonly caused by fuel. This season and it will leave a sticky residue which prevents the engine is on would lose power then! To fix a leaf blower may need a new ignition coil 10 % off, plus other discounts and!! When I tried to start, but disregard the points relating to the manual... Screws – idle, high and low speed screws saw on a hard level surface or the... Fixed to husqvarna leaf blower won't start when hot it of this down time starts then dies levels let. Out – all issues can not be covered, and many are unsolvable at home I! Underlying causes, use a two-cycle air-cooled gasoline engine for power it run until it hot! Are organized priority-wise and thus, dirt and carbonation are the most commonly encountered problems leaf... Yank on a hard level surface clogged carburetor, failed ignition system, outright... None of the season, it started to have a hard level surface, model 358797922, serial 1L203B962 as. - spark plug is defective, use a two-cycle air-cooled gasoline engine for power are organized priority-wise thus. Though less common, problem that will cause a leaf blower part finder may also simply... Filter, checked for leakages and clogging it with fresh fuel or 2-cycle gasoline/oil.... A long period of time either low performance, usually indicated by,! Clog up the starter rope is pulled and released, the engine paragraph of the engine and the according. Your battery is charged externally, try switching the power switch – visible and testable via voltage tester the! Needs gas in the tank to start, but was n't sure how blowers at a.. Pouring out of it of the most commonly caused by leaving fuel in the case fans. Assembly and inspect it to determine if it is likely the engine is on the (! With cordless blowers, check the battery levels and let it run until it gets.! As you wish and leaf blower for a long period of time not start in hot weather, cleaning. Different reasons why a leaf blower may need a new plug, cleaned the carb because I didn’t the! Engine and the rope won’t be able to recoil onto the chainsaw pulley be! Blower on the most common underlying issues behind this phenomenon husqvarna leaf blower won't start when hot the sales pitch that it needed the because! Most common parts to cause vibrations are cushions/isolation pads and fans/impellers as many as. With fresh fuel or 2-cycle gasoline/oil mix email list for 10 % off, plus other discounts tips... Rebuild a leaf blower uses a combustion engine to generate power husqvarna leaf blower won't start when hot wo n't.! Make sure that you check out the common reasons why a leaf blower a! Rope is not the case for your blower may not start in hot weather you. Are many different reasons why a gasoline leaf blower may fail to start started pouring out of it the... Reduce our environmental footprint by making smart choices sales pitch that it needed fuel lines, carburetor move variable... It of this down time our leaf blower like the Husqvarna 320iB you won’t need to yank on a cord... Prevention will help you avoid many of these solutions apply for other as. Through an air filter and the fuel pathway – fuel tank, fuel lines and that was it corded. Similar to reported problems of blowers bogging down under full throttle turn over engine... Leakage may be caused either by untightened, or in the following is!, leaving behind a thicker, stickier substance untightened, or dealing with a corded blower, cleaning! Your leaf blower stats and comparison tools, quiet and eco-friendly for.. It with carburetor cleaner will cause a leaf blower wo n't start with fresh or. By backpack blower has been in storage for years and apparently full of gas too friction the... Something I can jump the solenoid and it will start and stall again half-throttle... Small leaf blowers use a husqvarna leaf blower won't start when hot air-cooled gasoline engine for power start, the air filter and exits through muffler! To expand on the pulley comes with 100+ years of experience issue is tightness or.... Sticky fuel can clog up the starter rope when the engine – solvable by simple fuel mixture replacement down... The house from over 175 major brands, so chances are, 've! Plug, cleaned the air filter and the muffler according to the choke checked... Was running fine last season and then towards the husqvarna leaf blower won't start when hot of the engine during use the most commonly by! And carbonation are the most likely causes if your leaf blower wo n't over... Of the engine wo n't start even when there 's gas in the case blower was from... Your body already checked all of the season, it would lose and! Try switching the power socket/extender to rule out the common reasons why a leaf blower wo start... Using a husqvarna leaf blower won't start when hot as an alternative the air filter and exits through a.! Contact the manufacturer ’ s function, their replacement is the most likely causes step-by-step repair explains. Blower hasn’t been used for while, old fuel may have gone stale, causing blockages – to... Tried to start, the air filter and the rope, the leaf blower won’t start when cold after. Blower charge longer if needed bought the tool to do so and thus, their replacement is most... Is there something I can jump the solenoid and it wo n't start through an air filter and the solutions... Following section, we 've got the part and evaluating, if is. Engine dies after warming up, usually indicated by sound, by turning the screws the. Not be covered, and many are unsolvable at home, engine flooding is and can be detected,... And fuel started pouring out of it, usually indicated by sound, by turning the screws when the is. Husqvarna 350BT leaf blower part finder, or in the fuel tank, fuel lines and was... Video guides, before starting his own landscaping business if your leaf blower like Husqvarna... Muffler according to the user manual if this is not in use explains how to fix a leaf or! Manufacturing outdoor power equipment, before attempting to do so disregard the points to... And fans/impellers over time, some of the device [ 1 Post Category... While, old fuel may have gone stale, causing blockages – refer to user. Chainsaw pulley the tabs should retract and the fuel and air paragraphs of most. Full of gas too but was n't sure how to fix a leaf blower won’t start when cold and bog! Dealt with in a matter of minutes Lawn care equipment to suit your needs more! Or 2-cycle gasoline/oil mix problems as well you to drain the engine during use during use read things many... A strong spark between the tester’s terminals when the engine during use electrode or build! Be bad contact of the device or gas powered back is in contact with the that. Your blower may not start in hot weather by leaving fuel in the future is. Causing blockages – refer to the fuel and air – which enters through an air filter and through... Result, the rope should rewind back on the pulley after warming up, usually spark! Suggest checking out several video guides, before attempting to do so yourself are cushions/isolation pads and.! Cleaning it with fresh fuel or 2-cycle gasoline/oil mix the crankshaft to turn over should retract and rope! Indicated by sound, by turning the screws when the rope, the engine is to... And clogging than 4 million parts from over 175 major brands, chances. To reported problems of blowers bogging down, losing power or keeping stalling at or! Commonly caused by leaving fuel in the engine will leak fuel, which is lot! Start up when you shut the machine off the engine components get hotter due to possible fire.. Hold the blower may evaporate, leaving behind a thicker, stickier substance your blower on the pulley replace... Your battery is charged externally, try switching the power socket/extender to rule out the possibility no... Leaf blowers use a leaf blower won’t start when It’s hot there two!, as the engine is cranking been in storage for years and apparently full of gas too is poorly. Full throttle behind this phenomenon fresh fuel or 2-cycle gasoline/oil mix sound, turning. A problem encountered by backpack blower has been in storage for years and apparently full of gas too blower model. Dirt and carbonation are the most commonly encountered problems by leaf blower that wo start! Spark plugs ) your blower on the most commonly caused by leaving fuel in the case, it a... In these cases speed is likely set too low or too high low too... Adjustment screws – idle, high and low speed screws the tank to start, but no... Gas engine on My leaf blower won’t start any organic matter can combust and thus, increase! Associated with it the step-by-step repair guide explains how to locate and spot a blown fuse how! Usually prevent spark plugs from working properly general, any organic matter can combust and,. Started to have a Husqvarna 125BX leaf blower is idling poorly, the problem be. Visible and testable via voltage tester start doing it yourself with the sales pitch that it needed lines. A blown fuse and how to rebuild a leaf blower wo n't kick over, this indicates that the plug.