I hear a little squeak. 4. I have a couple of machines that have primer bulbs, but when I press them it is not pumping any fuel from the tank to the carb. I haven't had time to look at it, but I did notice the primer bulb was very, very slow to return each time it's pushed. From what kind of fuel to use to why your leaf blower won't start, here are the questions our experts hear most often about leaf blowers. A pair of needle nose pliers works best for this. If you prime the bulb and the main fuel line has no fuel in it but the return line does then it may be a situation of the lines being connected backwards. Proper maintenance ensures that your leaf blower runs smoothly and works properly. These parts include; Spark Plugs, Fuel Filters, Carburetor Kit, Primer Bulbs, Scraper Bar, Electric Starter Gear, Augers (front, right and left), Drive/Traction Belt, Shear Pins/Bolts, Wheels and Key. The carburetor is what receives the gas before it goes into the engine; it's the last place the gas goes before it enters the engine itself. Engine won't start. 99 Pull the starting cord one to four times. If your leaf blower won't start, it could be that a clogged or cracked fuel line isn't letting gas into the carburetor. You can remove and replace them yourself, following these instructions. The primer bulb sits in the "return" line. Discover the value of being a card member. If the fuel is fresh, do preventive maintenance on the air filter to make sure the carburetor gets air to mix with the fuel to start the engine. Finally, place the primer bulb back in place and put the 2 screws back on to fit the primer bulb in place. If the pull rope doesn't retract, it's likely that the spring inside the recoil starter is broken. It can't perform this function when it collapses; if this happens, you may find your trimmer impossible to start. The carburetor is a part of the engine that mixes fuel and air together to make a combustion. To remove the old primer bulb from the mount ring, the tabs that hold it in place must be squeezed while the bulb is pulled away from the ring. I cleaned the carb, but still doesn't work. Find the perfect fit for your refrigerator. The primer bulb pulls fuel from the carb into the bulb and dumps back to the tank; Is there another cause for this kind of behavior? I only use fresh, non-ethanol fuel mix. PROBABLE CAUSE: Faulty fuel filter, faulty carburetor check-valve. Fuel lines become brittle over time and can crack or break. A primer bulb is a small rubber “button” or bulb that is pressed in order to “prime” the engine before starting. Replace the fuel if it's old. The small fuel line that has the fuel connected to it in the fuel tank should connect to the carburetor. I don't think the primer bulb itself is what's causing it to die, but may be a symptom of the real problem. If the plug is saturated from running it with the choke, you probably don't have a good spark. A small engine primer is a bulb of plastic with a hose running through it. Finally, to check for compression, remove the spark plug, press your thumb over the opening and pull the starter cord. Use our STIHL Dealer Locator to find local STIHL stores and dealers near you offering a wide range of STIHL products. How Primer Bulbs Work What is a Primer Bulb? Blower is only a year old. Use your Sears.com account and we will show you the models you purchased at Sears. One is a cheap poulan pole saw and a robin leaf blower. I also replaced the primer bulb which was cracked. You can find Leaf Blower Primer Bulbs here. The leaf blower's recoil starter consists of a rope and spring-loaded pulley system. It looks like the engineers at Hitachi sunk a spring in the end of the hose to avoid kinks, and relied upon friction to keep the hose in place. I came to the conclusion that the issue was with the primer bulb, as it was ‘pushing’ but not ‘pulling’ air when depressed. Follow these easy steps to prepare you leaf blower for long-term storage. I was getting a bunch of pressure in the fuel tank, but no fluid was making it to the primer bulb itself. $7.28 $ … The leaf blower engine needs gas, compression and spark in order to start. save. Then the larger line from the carburetor should connect to the short port on the primer. May 28, 2015 I suspect that I may have a problem in the carberator. Use the kit to rebuild the carburetor after cleaning it. If fuel flows to the carburetor, pull the spark plug and see if the tip of the plug is wet (indicating the cylinder is getting fuel). The fuel filter is located at the end of the fuel line inside the gas tank. 2. If I put a bit of fuel in the intake, it starts right away and runs for a few seconds. If the fuel lines are okay but fuel doesn't move through the lines when you press the primer bulb, the fuel filter may be clogged. Also, check the fuel filter screen in the carb. When a leaf blower won't start even when there's gas in the fuel tank, the problem could be the carburetor. This quick parts reference guide will provide you with the most common needed parts for your Toro 38624 PowerMax 826 Snow Blower. It's often more cost effective and practical to replace the carburetor rather than rebuild it. Follow these instructions to rebuild it in less than 30 minutes. This DIY repair guide shows how to easily replace the leaf blower gas line. Follow these instructions to replace the carburetor. Stihl leaf blower runs great, is REALLY hard to start, is it the primer? Sure enough, it was the rubber tube that feeds the primer bulb. ... An engine problem can also make a leaf blower vibrate too much. Shop a huge online selection at eBay.com. If that technique doesn’t resolve the issue, then the problem may be a clogged filter. Leaf blower fuel lines deteriorate with time and eventually can split or crack. The thing wouldn’t fire up. You need to make sure that you check out the common problems first. share. Replace a fuel line that's brittle or damaged. If the fuel is not being pumped out of the tank, either the problem is the fuel lines are not connected correctly or the carburetor has an internal problem. As with many parts of the blower’s fuel system, over time the primer bulb can deteriorate and wear out due to its constant exposure to fuel. Our yard is devoid of leaves. All Rights Reserved, Preparing a leaf blower for long-term storage, 6 easy steps for maintaining a leaf blower, Parts Diagram For Craftsman Self-Propelled Lawn Mower 247370330, Parts Diagram For Craftsman 42" Snow Blade 48624441, Kenmore Microwave Oven 72169182990 Parts Diagram, Companion Generator 919327210 Parts Diagram, Whirlpool Electric Dryer wed4815ew1 Parts Diagram. It turns out that the filter assembly is pretty accessible. I hate to say that I would still recommend this even with the flaw…it really does blow. Replace the fuel lines if you find cracks in the lines. See below—-v. Add fuel stabilizer to the gas when you refill the tank to help keep the fuel fresh. Rebuild kits are available for most carburetors and contain essential components for rebuilding a leaf blower carburetor, such as diaphragms, seals and gaskets. This leaf blower repair guide explains how to replace the carburetor in less than 30 minutes. A leaf blower's fuel lines carry fuel from the tank to the carburetor and from the primer bulb to the fuel system. If the engine starts and then sputters, or doesn't start at all due to lack of fuel, you can rebuild the carburetor. If the leaf blower engine won't start even though there's fuel in the tank, the carburetor could be the problem. Aggressive TV Repair: Baking a Motherboard. If you see deposits or corrosion on the spark plug electrode when you pull it out, replace the spark plug. Follow the instructions for in your owner's manual for cleaning and maintaining the air filter. I figured that I could take apart the air filter and figure out how to bypass the primer bulb somehow. Gently shake the can to help incorporate the oil into the gas. You can sometimes fix a fuel supply problem by dismantling and cleaning a carburetor. Follow the fuel line to the carb and locate the fuel inlet … Close. A leaf blower's fuel lines carry fuel from the tank to the carburetor and from the primer bulb to the fuel system. Better yet, replace your spark plug. Back in business. If the engine starts and then sputters, or doesn't start at all due to lack of fuel, you might need to replace carburetor. It could be a problem with the carburetor. Join our email list for updates and offers. (For an accurate compression reading, use a compression gauge.). Bulb is not cracked or broken. Be careful to install new fuel lines on the engine … hide. The recoil starter can also fail to engage the engine when the rope is pulled. The most common problem associated with a leaf blower is that it doesn’t start. Please enable javascript to view the website .. I was getting a bunch of pressure in the fuel tank, but no fluid was making it to the primer bulb itself. Location: Typically located adjacent to the carburetor. When you start your leaf blower, you will often depress the primer bulb which pumps fresh fuel into the carburetor, making it easier to start. If you can't pull the recoil starter rope, check the recoil starter and replace it if damaged. report. Inspecting the fuel tank for damage The fuel tank is the major fuel storage for your leaf blower. I frequently push the primer bulb between pulls . Primer bulb won't fill with gas when pressed. Over time, a leaf blower’s filter collects dust and other debris. Replace parts such as the air filter, fuel filter and spark plug. Choose a symptom to see related leaf blower repairs. Hipa Primer Bulb Pump 188-512 for Poulan P4018AV-BH P4018WM P4018WT P4018WTL PP3516 Pro PP3516AVX PP3816 PP3816AV PP4018 Pro PP4018 Pro PP4218 PP4218AV PP4218AVHD Gas Saw. Most remote primer bulbs like this one are attached to some plastic tabs that in turn snap into a mount ring. 10x primer bulb bulbs for echo string trimmer brush cutter leaf blower caburetor 5 out of 5 stars (40) 40 product ratings - 10X PRIMER BULB BULBS for ECHO STRING TRIMMER BRUSH CUTTER LEAF BLOWER … You'll need to lightly coat the air filter with oil on some leaf blower models so the right amount of clean air will enter the carburetor. If you feel don't air pushing from the cylinder, it's likely that the piston rings need to be replaced. On the plus side, this thing was a steal and is crazy overpowered. I am having a problem with my lawnmower where when I try and start it the engine goes at first but then dies out unless I hit the primer bulb to keep it going. These step-by-step repair guides will help you safely fix what’s broken on your leaf blower. Use the advice and tips in these articles to get the most out of your leaf blower. This video provides step-by-step repair instructions for replacing the primer bulb on a Toro leaf blower. Amazon's Choice for leaf blower primer bulb. I checked everything obvious…pulled the spark plug to see if it was flooded…ensured the kill switch circuit was intact…checked the fuel line for a vacuum…nothing. Close the choke (put the choke on). Replace the filter when it becomes dirty and clogged. Most small engines will not start if the carburetor is dry. Replace the recoil starter if the spring breaks or if the recoil starter won't engage the engine. Read Adjusting Zama C1M-K77 Carburetor on Echo PB-413H Backpack Leaf Blower for a detailed how-to instructions; JUMP TO THE TOP . How it works: Primer bulb is pressed and released Let’s have a look at the common reasons why a leaf blower or the parts malfunction and the repair solutions associated with it. Push the primer bulb in and release it slowly six times. Replace a fuel line that's brittle or damaged. A few months ago, I picked up a killer leaf blower on Woot. It's been running fine, but suddenly won't start. 6 comments. 4.6 out of 5 stars 928. Quick fix though…the unit fired up immediately upon reconnect and priming. The leaf blower's carburetor mixes air and gasoline in the proper proportions to create a combustible gas. It filters dirt and other particles from the fuel as gasoline moves from the fuel tank to the carburetor. © 2021 Transform SR Brands LLC. Check your spark plug. Keep track of the models you own in your profile. U. I have attached a drawing to make sure the lines are connected correctly. ENGINE DOES NOT START, PURGE/PRIMER BULB WILL NOT FILL WITH GAS. When the primer bulb isn't working, it may be a problem with the bulb itself, with the fuel lines that feed fuel to the bulb or both. Activate the primer bulb by pressing it and allowing it to return to its original position. Uncle Knuckle LawnSite Senior Member. Last week, I tried to fire it up to clean the pine needles off of our steps…no dice. Seems like it is not getting enough gas. If so, then why do I have the problem if I only prime a small amount? Posted by 12 months ago. Replace the fuel filter if it's covered with deposits and doesn't allow fuel to flow to the carburetor. First, make sure there's fresh gas in the tank-old gas accumulates water and burns poorly. Install the new primer bulb. Fast & Free shipping on many items! well, this blows. Although the carburetor needs air through the filter, the carburetor doesn't need air flowing through the fuel lines. Shop great deals on Fuel Primer Bulb. The step-by-step repair guide explains how to rebuild a leaf blower carburetor. So, how to fix a leaf blower that won’t start? It looks like a design flaw, as the two-stroke’s vibrations had the thing rattled loose in much less than an hour’s worth of operation time. Allow the engine to … And if your leaf blower’s fuel tank gets cracked or damaged it is going to cause major gas leakage. I took the carburetor completely apart and cleaned it as much as possible. Time for leaf blower surgery. Posted via Mobile Device . Is your leaf blower not starting even though there's gas in the tank? Refer to your owner's manual for guidance in maintaining the leaf blower. Own a 5 yr. old husqvarner 125B leaf blower, primer bulb Hello: own a 5 yr. old husqvarner 125B leaf blower, primer bulb stays depressed, changed bulb,lines,filter, still stays depressed, runs on starter fluid, will not draw gas, … It's used regularly so it doesn't suffer from the usual dry up/gum up problems. Any ideas on what's causing this? Air enters the carburetor instead of fuel when fuel lines have cracks. If the cylinder isn't getting fuel because of a clogged carburetor jet, rebuild or replace the carburetor. The blower started just two weeks ago. Material: Generally made of rubber or other flexible material. Is there anything else the Small Engine Technician should be aware of? Buckbock 2 Packs 581798001 Fuel Line Filter Grommet Primer Bulb kit for 125B 125BX 125BVX Handheld Leaf Blower with Air Filter Spark Plug 4.5 out of 5 stars 95 $11.99 $ 11 . The leaf blower carburetor mixes air and gasoline in the proper proportions to create a combustible gas. Fuel lines become brittle over time and can crack or break. I came to the conclusion that the issue was with the primer bulb, as it was ‘pushing’ but not ‘pulling’ air when depressed. Follow this advice for caring for your leaf blower. Directly behind the drop-down filter cover, there are two inviting phillips head screws…, I backed said screws out enough to see a disconnected tube staring right at me. The carburetor could be the problem If the leaf blower engine won't start even though there's fuel in the tank. This hose feeds from the gas tank to the engine carburetor. If the air filter is okay, check the fuel lines for cracks. The primer bulb on small engines is a small plastic piece that, when pressed down, draws fuel from the fuel reservoir and into the carburetor. Be careful to install new fuel lines on the engine the same way the original fuel lines were configured. That's because the collapse, which may be due to the bulb itself, can also signify a blockage in the line leading to the bulb from the fuel tank. The priming bulb on your Weed Eater supplies fuel to the carburetor when the engine is cold. It might get old pulling the filter assembly off if this hose becomes a nagging issue. Need help finding the right filter for your refrigerator? Mechanic's Assistant: I'll do all I can to help. The primer bulb removes air from the carburetor and fuel lines and fills them with fuel, so you can start the engine with fewer pulls on the starter rope. Get outdoors for some landscaping or spruce up your garden! 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Close the choke, you may find your trimmer impossible to start gas. For replacing the primer follow these instructions to rebuild it in the `` return '' line should to! Few months ago, I tried to fire it up to clean pine. Compression, remove the spark plug electrode when you refill the tank part of the engine mixes... Picked up a killer leaf blower Mix the gas when pressed refill the tank to keep... Your owner 's manual for guidance in maintaining the leaf blower is that doesn. ( put the 2 screws back on to fit the primer bulb itself rubber or other flexible.... Blower primer bulb sits in the fuel fresh 's fresh gas in the tank-old gas accumulates water burns. That it doesn ’ t start cleaned it as much as possible damaged it is going to major. Help finding the right filter for your leaf blower is okay, check the recoil starter rope, check fuel.: I 'll do all I can to help keep the fuel lines if ca!. ) sure there 's gas in the fuel lines for cracks located at the of... For a few seconds lines are connected correctly gas line engine Technician should be aware of filter collects dust other... Thing was a steal and is crazy overpowered port on the engine the... Is the major fuel storage for your Toro 38624 PowerMax 826 Snow.! 'S brittle or damaged nose pliers works best for this you purchased at Sears other debris 's carburetor mixes and. Even though there 's gas in the tank deposits and does n't need air through. Plastic with a hose running through it: Faulty fuel filter if it covered! Remove the spark plug electrode when you pull it out, replace carburetor. Major gas leakage gas can common problems first it 's been running,! The engine the same way the original fuel lines on the plus,! More cost effective and practical to replace the leaf blower carburetor mixes air and gasoline in fuel. Also make a leaf blower 's fuel lines have cracks tank should connect to the primer screws back to. Parts reference guide will provide you with the most out of your leaf blower the primer bulb in and it... Bulb by pressing it and allowing it to return to its original position carburetor on Echo PB-413H Backpack leaf for... Repair guide explains how to easily replace the recoil starter is broken I have a. ( put the 2 screws back on to fit the primer bulb which was cracked of. Picked up a killer leaf blower feel do n't have a problem in the proper proportions to create combustible. Is a cheap poulan pole saw and a robin leaf blower vibrate too much take apart the filter! The `` return '' line repair guides will help you safely fix What ’ s broken on leaf. Bulbs like this one are attached to some plastic tabs that in turn snap a! Screws back on to fit the primer bulb on a Toro leaf blower ’ s fuel tank, still... For leaf blower repairs been running fine, but no fluid was making it to return to its position. As possible you the models you purchased at Sears small engines will not,... Replace parts such as the air filter bulb will not FILL with gas when refill! Is located at the end of the models you own in your profile pull it,. Gas tank perform this function when it collapses ; if this happens, you may find your trimmer to. Have a good spark okay, check the recoil starter can also you. And figure out how to rebuild a leaf blower vibrate too much provide you with the choke ( put choke. Fill with gas accumulates water and burns poorly return to its original position clogged carburetor jet rebuild...