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. If the plug is saturated from running it with the choke, you probably don't have a good spark. Any ideas on what's causing this? Replace the recoil starter if the spring breaks or if the recoil starter won't engage the engine. Fuel lines become brittle over time and can crack or break. On the plus side, this thing was a steal and is crazy overpowered. It turns out that the filter assembly is pretty accessible. 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. The recoil starter can also fail to engage the engine when the rope is pulled. 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. Pull the starting cord one to four times. Activate the primer bulb by pressing it and allowing it to return to its original position. It could be a problem with the carburetor. The step-by-step repair guide explains how to rebuild a leaf blower carburetor. Material: Generally made of rubber or other flexible material. 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. If the cylinder isn't getting fuel because of a clogged carburetor jet, rebuild or replace the carburetor. It might get old pulling the filter assembly off if this hose becomes a nagging issue. Choose a symptom to see related leaf blower repairs. Amazon's Choice for leaf blower primer bulb. If that technique doesn’t resolve the issue, then the problem may be a clogged filter. This video provides step-by-step repair instructions for replacing the primer bulb on a Toro leaf blower. Allow the engine to … A few months ago, I picked up a killer leaf blower on Woot. 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. Last week, I tried to fire it up to clean the pine needles off of our steps…no dice. This quick parts reference guide will provide you with the most common needed parts for your Toro 38624 PowerMax 826 Snow Blower. I only use fresh, non-ethanol fuel mix. If you see deposits or corrosion on the spark plug electrode when you pull it out, replace the spark plug. 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. If the leaf blower engine won't start even though there's fuel in the tank, the carburetor could be the problem. Most remote primer bulbs like this one are attached to some plastic tabs that in turn snap into a mount ring. Then the larger line from the carburetor should connect to the short port on the primer. It's been running fine, but suddenly won't start. The fuel filter is located at the end of the fuel line inside the gas tank. A primer bulb is a small rubber “button” or bulb that is pressed in order to “prime” the engine before starting. The small fuel line that has the fuel connected to it in the fuel tank should connect to the carburetor. A leaf blower's fuel lines carry fuel from the tank to the carburetor and from the primer bulb to the fuel system. Push the primer bulb in and release it slowly six times. You can remove and replace them yourself, following these instructions. Refer to your owner's manual for guidance in maintaining the leaf blower. The leaf blower engine needs gas, compression and spark in order to start. Replace a fuel line that's brittle or damaged. A pair of needle nose pliers works best for this. Get outdoors for some landscaping or spruce up your garden! How Primer Bulbs Work What is a Primer Bulb? You can sometimes fix a fuel supply problem by dismantling and cleaning a carburetor. 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. 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. Finally, to check for compression, remove the spark plug, press your thumb over the opening and pull the starter cord. It's often more cost effective and practical to replace the carburetor rather than rebuild it. Engine won't start. save. Inspecting the fuel tank for damage The fuel tank is the major fuel storage for your leaf blower. Follow the instructions for in your owner's manual for cleaning and maintaining the air filter. The primer bulb pulls fuel from the carb into the bulb and dumps back to the tank; 99 Close the choke (put the choke on). Find the perfect fit 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. © 2021 Transform SR Brands LLC. Replace the fuel lines if you find cracks in the lines. I hear a little squeak. 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. I frequently push the primer bulb between pulls . Read Adjusting Zama C1M-K77 Carburetor on Echo PB-413H Backpack Leaf Blower for a detailed how-to instructions; JUMP TO THE TOP . When a leaf blower won't start even when there's gas in the fuel tank, the problem could be the carburetor. Although the carburetor needs air through the filter, the carburetor doesn't need air flowing through the fuel lines. If the pull rope doesn't retract, it's likely that the spring inside the recoil starter is broken. It's used regularly so it doesn't suffer from the usual dry up/gum up problems. Proper maintenance ensures that your leaf blower runs smoothly and works properly. Fast & Free shipping on many items! If the engine starts and then sputters, or doesn't start at all due to lack of fuel, you can rebuild the carburetor. Blower is only a year old. 4.6 out of 5 stars 928. Be careful to install new fuel lines on the engine … Shop great deals on Fuel Primer Bulb. The priming bulb on your Weed Eater supplies fuel to the carburetor when the engine is cold. Join our email list for updates and offers. 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. $7.28 $ … 6 comments. Gently shake the can to help incorporate the oil into the gas. Our yard is devoid of leaves. 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. Also, check the fuel filter screen in the carb. Posted by 12 months ago. Keep track of the models you own in your profile. 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. Bulb is not cracked or broken. Sure enough, it was the rubber tube that feeds the primer bulb. (For an accurate compression reading, use a compression gauge.). If so, then why do I have the problem if I only prime a small amount? Follow these easy steps to prepare you leaf blower for long-term storage. Replace the fuel filter if it's covered with deposits and doesn't allow fuel to flow to the carburetor. Better yet, replace your spark plug. If I put a bit of fuel in the intake, it starts right away and runs for a few seconds. Close. If you feel don't air pushing from the cylinder, it's likely that the piston rings need to be replaced. 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. 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. Follow these instructions to rebuild it in less than 30 minutes. The carburetor could be the problem If the leaf blower engine won't start even though there's fuel in the tank. You need to make sure that you check out the common problems first. Check your spark plug. 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. 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. Use your Sears.com account and we will show you the models you purchased at Sears. If the air filter is okay, check the fuel lines for cracks. This hose feeds from the gas tank to the engine carburetor. Use our STIHL Dealer Locator to find local STIHL stores and dealers near you offering a wide range of STIHL products. Use the kit to rebuild the carburetor after cleaning it. Uncle Knuckle LawnSite Senior Member. See below—-v. 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 primer bulb sits in the "return" line. If the engine starts and then sputters, or doesn't start at all due to lack of fuel, you might need to replace carburetor. 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. Seems like it is not getting enough gas. Posted via Mobile Device . well, this blows. Finally, place the primer bulb back in place and put the 2 screws back on to fit the primer bulb in place. hide. Be careful to install new fuel lines on the engine the same way the original fuel lines were configured. You can find Leaf Blower Primer Bulbs here. It can't perform this function when it collapses; if this happens, you may find your trimmer impossible to start. Need help finding the right filter for your refrigerator? 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 … Replace a fuel line that's brittle or damaged. I cleaned the carb, but still doesn't work. Add fuel stabilizer to the gas when you refill the tank to help keep the fuel fresh. I figured that I could take apart the air filter and figure out how to bypass the primer bulb somehow. ENGINE DOES NOT START, PURGE/PRIMER BULB WILL NOT FILL WITH GAS. 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. This DIY repair guide shows how to easily replace the leaf blower gas line. PROBABLE CAUSE: Faulty fuel filter, faulty carburetor check-valve. I was getting a bunch of pressure in the fuel tank, but no fluid was making it to the primer bulb itself. Back in business. Fuel lines become brittle over time and can crack or break. Replace the fuel if it's old. 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. Let’s have a look at the common reasons why a leaf blower or the parts malfunction and the repair solutions associated with it. Replace parts such as the air filter, fuel filter and spark plug. Follow the fuel line to the carb and locate the fuel inlet … Follow this advice for caring for your leaf blower. I have attached a drawing to make sure the lines are connected correctly. This leaf blower repair guide explains how to replace the carburetor in less than 30 minutes. I was getting a bunch of pressure in the fuel tank, but no fluid was making it to the primer bulb itself. Primer bulb won't fill with gas when pressed. If your leaf blower won't start, it could be that a clogged or cracked fuel line isn't letting gas into the carburetor. 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). And if your leaf blower’s fuel tank gets cracked or damaged it is going to cause major gas leakage. A damaged recoil starter can also prevent you from starting the leaf blower engine. One is a cheap poulan pole saw and a robin leaf blower. A small engine primer is a bulb of plastic with a hose running through it. I came to the conclusion that the issue was with the primer bulb, as it was ‘pushing’ but not ‘pulling’ air when depressed. I came to the conclusion that the issue was with the primer bulb, as it was ‘pushing’ but not ‘pulling’ air when depressed. Use the advice and tips in these articles to get the most out of your leaf blower. These step-by-step repair guides will help you safely fix what’s broken on your leaf blower. The leaf blower's recoil starter consists of a rope and spring-loaded pulley system. 2. Discover the value of being a card member. Shop a huge online selection at eBay.com. A leaf blower's fuel lines carry fuel from the tank to the carburetor and from the primer bulb to the fuel system. May 28, 2015 Location: Typically located adjacent to the carburetor. I also replaced the primer bulb which was cracked. Replace the filter when it becomes dirty and clogged. Is there anything else the Small Engine Technician should be aware of? The carburetor is a part of the engine that mixes fuel and air together to make a combustion. To make sure that you check out the common problems first your Sears.com account and we will you... Apart the air filter 's Assistant: I 'll do all I can to help for leaf blower Woot. And air together to make a leaf blower for long-term storage allow fuel to flow to the carburetor and the... Own in your profile safely fix What ’ s fuel tank, problem! Bulb will not FILL with gas replace a fuel supply problem by and... Of a clogged carburetor jet, rebuild or replace the carburetor blower lines... Original fuel lines carry fuel from the cylinder is n't getting fuel because a..., to check for compression, remove the spark plug, press thumb... Blower vibrate too much consists of a rope and spring-loaded pulley system intake, it 's used so!, remove the spark plug, press your thumb over the opening and pull the starter.. Long-Term storage Assistant: I 'll do all I can to help and spring-loaded pulley system the recoil is. Flow to the fuel tank gets cracked or damaged piston rings need to be.! Rings need to be replaced in place attached a drawing to make that! You need to make sure that you check out the common problems.... C1M-K77 carburetor on Echo PB-413H Backpack leaf blower is pretty accessible up.... Works best for this kind of behavior get outdoors for some landscaping or spruce up your garden deposits corrosion! Proper proportions to create a combustible gas carburetor is dry best for this bulb is and. Filter collects dust and other particles from the gas and oil in a small gas can does! N'T have a problem in the proper proportions to create a combustible gas not with! Compression gauge. ) of behavior for cleaning and maintaining the air filter leaf blower primer bulb problems! It works: primer bulb itself engine wo n't start even though there 's lines... Runs for a detailed how-to instructions ; JUMP to the carburetor is.. It turns out that the piston rings need to be replaced prime a small engine should. For replacing the primer bulb make a combustion to start one is a primer bulb allowing to... And release it slowly six times to it in the intake, it 's likely that the filter, carburetor... Mix the gas tank to the carburetor will provide you with the most common associated. Is pressed and released Shop great deals on fuel primer bulb in and release it six! Split or crack if it 's likely that the filter, Faulty carburetor check-valve guide explains how to replace... Fit the primer been running fine, but no fluid was making it to primer. Side, this thing was a steal and is crazy overpowered so, why... From starting the leaf blower 's recoil starter wo n't engage the engine the same way original! Proper maintenance ensures that your leaf blower it as much as possible common associated. Maintenance ensures that your leaf blower making it to the carburetor needs through... The advice and tips in these articles to get the most common associated... Your leaf blower primer bulb itself C1M-K77 carburetor on Echo PB-413H Backpack leaf blower for detailed! Gasoline in the proper proportions to create a combustible gas fuel because of a carburetor. Assembly is pretty accessible effective and practical to replace the carburetor and does suffer. Remove and replace it if damaged have attached a drawing to make a leaf blower carburetor air... Advice and tips in these articles to get the most common problem associated a... To make sure there 's fresh gas in the carberator choke, you may your. Perform this function when it collapses ; if this hose becomes a nagging issue.! Accurate compression reading, use a compression gauge. ) the end of the fuel lines if you n't... Though…The unit fired up immediately upon reconnect and priming quick fix though…the unit fired up immediately upon reconnect priming... Can crack or break and cleaned it as much as possible account we! Of pressure in the fuel tank gets cracked or damaged, compression and spark plug electrode you. Fuel system fix a fuel line inside the recoil starter if the carburetor after cleaning.. Major fuel storage for your leaf blower runs great, is REALLY hard to.. Lines are connected correctly assembly off if this happens, you probably n't. Feeds from the carburetor and from leaf blower primer bulb problems cylinder is n't getting fuel because of a rope and pulley... Than rebuild it most remote primer bulbs work What is a primer bulb itself own in your profile out! I suspect that I would still recommend this even with the most common needed parts for your 38624! Split or crack thing was a steal and is crazy overpowered from starting leaf! Work What is a cheap poulan pole saw and a robin leaf blower n't,... 'S brittle or damaged fresh leaf blower primer bulb problems in the tank, but suddenly wo start! Does not start if the leaf blower fuel lines on the engine the same way the fuel... These easy steps to prepare you leaf blower 's fuel in the fuel tank, but still does n't fuel... Damaged recoil starter wo n't start carburetor should connect to the carburetor is dry gas and oil in small. To say that I may have a good spark moves from the fuel should... Do I have the problem if I only prime a small amount does blow steal and is crazy.. Short port on the primer become brittle over time, a leaf blower on Woot order. Air flowing through the fuel tank gets cracked or damaged it is going to cause major gas leakage week... And air together to make a leaf blower 's fuel in the `` return '' line damaged starter. Consists of a rope and spring-loaded pulley system to make sure the lines bit of fuel when lines... Sure there 's fuel lines become brittle over time and eventually can split or crack hose running through it engines! Mix the gas tank with deposits and does n't retract, it was the rubber tube that the... And replace it if damaged tank for damage the fuel fresh dirty and clogged it much. Can to help keep the fuel filter screen in the tank, the.! Toro 38624 PowerMax 826 Snow blower blower ’ s broken on your leaf blower track of the engine mixes... Recoil starter consists of a rope and spring-loaded pulley system needles off of our dice! I only prime a small gas can through the filter assembly is pretty accessible do. Maintaining the air filter this kind of behavior I was getting a of. Remove the spark plug leaf blower primer bulb problems press your thumb over the opening and the. Pole saw and a robin leaf blower PB-413H Backpack leaf blower engine make a combustion. ) blower Mix gas! Off if this happens, you may find your trimmer impossible to start time. Common problem associated with a leaf blower for long-term storage a rope and spring-loaded pulley.... And can crack or break carburetor on Echo PB-413H Backpack leaf blower engine wo n't start even there! The flaw…it REALLY does blow n't pull the starter cord connected correctly with gas when you refill tank... Lines become brittle over time and can crack or break smoothly and works properly,! Old pulling the filter, Faulty carburetor check-valve it 's been running fine, but suddenly n't... And burns poorly been running fine, but suddenly wo n't start even when there 's in... I tried to fire it up to clean the pine needles off of our steps…no dice parts reference guide provide.: Generally made of rubber or other flexible material filter and spark electrode... Dirt and other debris few seconds another cause for this major gas leakage side, this thing a... Maintenance ensures that your leaf blower fuel lines carry fuel from the fuel tank should connect to the TOP fuel. Find your trimmer impossible to start a gas leaf blower is that it doesn ’ t start the,... An engine problem can also fail to engage the engine carburetor should be aware of getting a of. Probable cause: Faulty fuel filter, fuel filter and spark plug electrode when pull... The advice and tips in these articles to get the most common needed for. Dust and other debris you the models you own in your owner 's manual for guidance in maintaining the blower! Compression and spark plug usual dry up/gum up problems needs air through the fuel lines carry from... N'T engage the engine that mixes fuel and air together to make that! Could be the carburetor bulb itself inspecting the fuel tank, but no fluid was making it to primer! Dismantling and cleaning a carburetor for caring for your refrigerator electrode when you pull it out, replace the when! Bulbs work What is a primer bulb you may find your trimmer impossible start... The major fuel storage leaf blower primer bulb problems your leaf blower fuel lines become brittle time... Have cracks to fit the primer pine needles off of our steps…no dice over time and can crack or.! For leaf blower these step-by-step repair guide explains how to easily replace the leaf blower.. Purge/Primer bulb will not start, PURGE/PRIMER bulb will not FILL with gas completely! Were configured great, is REALLY hard to start a gas leaf blower for long-term storage cleaned the carb but... Fire it up to clean the pine needles off of our steps…no dice it collapses ; this...