The primer bulb can’t suck it up without removing it. Depending on age of the saw, you may want to replace the entire carburetor. Most likely, the gas is getting blocked at the source. You must log in or register to reply here. Check valves are non-serviceable and replacement of the valve body is the only fix. There is also a strainer inside the carburetor and this little screen can plug with whatever gets past the filter. Could be the fuel filter. Primer bulb won't fill until starter fluid is used #726125 08/31/12 12:45 AM 08/31/12 12:45 AM: Joined: Jul 2010 Posts: 153 Florida,USA. I've got an update as well that may hopefully help in identifying the issue. When you push the bulb, the edges seal shut and gas can't flow back to the tank. Through this site I found some links to cleaning the carburetor. If the primer bulb has not been replaced, you may have plugged check valves inside even if the bulb still feels nice and springy. A primer bulb is important because it is helps to fill the carburetor with the correct amount of fuel. That leaves just the carburetor as being the problems. Wade_b, thx for the info. Does it sound like the fuel lines are on backwards? Its like sugar dissolved in iced tea- you know its there but you can't see it because it is in solution. You may need to fix or replace your primer bulb if: it is not creating proper suction, has a crack in it or; is not creating pressure when you press it. 4. Get more answers from the people in your networks. Don't remember if I changed fuel filter then, but it's been my grab and use saw for several years now! M. mandy. Any ideas? It does this by pulling fuel through the fuel line. Replace them if they are even slightly suspect. Check the fuel lines for any hardening or cracking. It sounds like the fuel lines and bulb are fine. This article provides step-by-step instructions for removing and installing the primer bulb on an Echo SRM-225 trimmer. If not, you can stop by an auto parts store and pick up a can of spray carb/choke cleaner to clean the carburetor. Its not a lot but at one point it put out about 20 droplets onto the ground. I just put a new carburetor on it but it won't prime & start. Tina. Could be the check valve, or the screen inside the carb is clogged (if it has one). Motor run capacitor 919167312 Craftsman Air compressor, Craftsman 8 pc. The priming system must be … A plugged fuel filter can do the same. At this point, it's pure speculation since no testing has been performed. When the primer won't prime, the engine won't run. One shows the primer bulb pushed and the red is fuel, the blue air. Punctured or torn primer bulbs will not prime the motor. Clamping off both lines an pumping the primer isn't a test we use. Since I have been able to get it to start randomly but not consistently and it only runs briefly. If the primer bulb airlocks and won’t seem to get any fuel: Disconnect the fuel line from the engine side of the bulb. Arrives before Christmas Only 10 left in stock - order … Over time, the primer bulb may begin to deteriorate or crack. If the line or the bulb are damaged the engine won't receive enough gas in the chamber for ignition. In the former case, where the bulb doesn't pop up, the inlet screen in the fuel pump side of the carburetor is usually blocked. A primer bulb that's lost its suppleness doesn't respond as a new one does. Stihl FS 45 primer bulb will not fill When I attempted to prime the carburetor, I would push the prime bulb down multiple times but it would not fill with fuel. 4.7 out of 5 stars 44. 95. Engine rough then primer bulb won't fill. Loosen and replace the fuel tank cap if the fuel level is normal. I don't know why my link didn't attach. Posted via Mobile Device . The other plate has 1 screw and this is basically the pump side of the carb. Hopefully this could help. The blower (a Poulan, with Walbro model WT875-A) is only 3-years old, so I don't suspect it would need an o/h kit. 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 fuel line closer to this is your fuel return or exit side going to the primer bulb and from the primer bulb back to the fuel tank. I have a Weedeater gas trimmer that is about four years old that will not start because the priming bulb will not fill. While you wait for an expert reply, I did some research on your question & found a link that provides a video. Install the new primer bulb. It started and ran for about a minute but when I tilted the weed eater towards the trimmer side or the engine side it would start to sputter. Your question was published, help is on its way! If the diaphragms in the carb have gotten hard (age and fuel cause this) then the fuel cannot flow through the carburetor as it should. 02/19/2012 07:23 PM DHodges34 Posts: 1779 Joined Forum: 07/31/2003. I am completely stuck. I don't think the primer bulb itself is what's causing it to die, but may be a symptom of the real problem. The primer bulb not popping back up when priming indicates that a passage in the carb body is still plugged, despite your cleaning job. Contact options for registered users. I'll attach it again onto this post. The other line is just to pump the fuel back into the tank. Many string trimmers have Walbro carburetors. Could be the fuel line (collapsed or swelled shut). When you take the fuel cap off for refueling, grass, dirt and other debris can fall into the tank. It sounds like the bulb is pulling against a vacuum, so there is a restriction in the fuel path from the tank to the carb. Clamping one line off at a time and pumping it does help tell you the condition of the primer check valves. posted 1 year ago. It can't perform this function when it collapses; if this happens, you may find your trimmer impossible to start. I didn't see the link that you stated was below, can you repost it? The plate with four screws attached is your metering valve side. I double checked to make sure the plug has spark which it does and can pull many times with the choke on and i can see fuel spitting out of the exhaust and still not even a hint of combustion. This small plastic bulb and attached line can get clogged or kinked. It's what you learn after you know it all that counts. Cleaned the carb and when I put it back together the primer bulb would not fill. He bought it, used it on a project, put it in a box to move to next project, managed to lose it for several years, then couldn't get it to run--even fire, so for $15, I bought it as a project. I have a Walbro carburetor and the primer bulb appears to work, as it is drawing fuel into the bulb but no fuel is going to the carburetor. So, I took it apart, removed the carb etc. This little saw has an interesting history--bought it off CL for the very expensive price of $15 from a guy who flips houses. Today, I replaced the fuel filter, air filter, and spark plug, and when I pressed the prime bulb this time, it took about 45 seconds for it to come back up, but, it did have fuel in it. Thu, Aug 15, 2019 12:27 AM. I've got a Stihl Weedeater that I've had for about 18 months. May 28, 2015 #2 A stuck or plugged check valve in the carburetor can cause the bulb to remain down or be slow to return. No the first thing you do is replace the primer bulb with a brand new one. Trimmer runs great as long as I feed it gas with it. Will let you know what I find. I only use fresh, non-ethanol fuel mix. So I followed the steps and can now pump gas into and out of the overflow and was able to get the weed eater to start but only briefly. 4 years ago. I pulled the gas line out of the tank and backflushed the fuel filter with air. I do think I would still get a carburetor rebuild kit and replace the diaphragms though. Get shopping advice from experts, friends and the community! Fortunately, replacing the primer bulb is very easy to do. I understand the concern that your having since it seems that you have double checked your work on the repair. Hopefully today I can take a look at it--will remove filter 1st and try. It basically just walked me though disassembling, cleaning and reattaching the carburetor. Next day I got it to crank but it only stays running if I press the primer bulb. Piston and cylinder looks great from what I … FREE Shipping on orders over $25 shipped by Amazon. I'm pretty new to taking care of the lawn and equipment myself but I'm learning. A stuck or plugged check valve in the carburetor can cause the bulb to remain down or be slow to return. I have a sears/poulan edger #358.797450. I have taken the spark plug out and put gas/oil mix directly into the cylinder, and it starts quickly and runs for a few seconds. why wouldn't a weedeater run if it don't prime up with gas, My weedeater doesnt have a pump to the tank, all it has is one line from tank to carb, looking for manual for craftsman metal saw 101-22960. It is blocked by debris that is DISSOLVED in the fuel. Even if it is a weak primer bulb, this shouldn't be the problem with running--it will start and run strong for just a few seconds (primer is not cracked and leaking). will_beames. $7.95 $ 7. JavaScript is disabled. Since the new fuel line pulls off and goes back on too easily, it sounds like it's the wrong size fuel line (too big). When pressed it draws gas from the tank and lets it in to the carburetor. I don't condone parts replacement for the sake of parts replacement. Get it as soon as Tue, Dec 22. That was my next adventure considering so far this thing has cost me nothing. Thx for the link. Diagnose first before replacing any parts. Take a little extra care to wipe dirt and oil away from the recently disassembled carburetor before putting it back together. Topic Title: Weedeater Troubleshooting Topic Summary: Primer bulb won't fill, stays compressed Created On: 02/19/2012 07:23 PM: Linear: Threading: Single: Branch: Topic Tools. With that being said could it still be that the carburetor needs to be rebuilt? A primer bulb can be pumped by hand but must be pressed three or four times to do its job. Have you tried taking the carburetor apart and clean it? On these carbs, there is a plate on top and on the bottom of the carb. Sometimes a primer won't fill, but the engine will still run ok - rare, but it happens. Get shopping advice from experts, friends and the community! Print this topic. With the arrow pointing to the side where you pulled the hose off. For a better experience, please enable JavaScript in your browser before proceeding. Remove the filter and repeat the test. I do have an ultrasonic cleaner and a kit (I try to always have a kit on hand for each piece of equip). It doens't take much as all. The same goes for fuel lines. Inspect the primer bulb itself. A primer can also be a small plastic nipple or button on the side of an engine. Husqvarna vs craftsman are they interchangeable? HURI 15 Primer Bulb for Echo Trimmer Weedeater SRM 225 230 260 GT210 225 12538108660. Also before I replaced the fuel lines there wasn't really a problem with the carburetor and it would pump in and out fuel fine. When you release the bulb after pressing, suction causes the flexible edges of the valve to rise and fuel enters the bulb. Uncle Knuckle LawnSite Senior Member. 5. When pushing the primer bulb, the gas just squirts … It can float in the gas and settle against the fuel filter, blocking all in-flowing gas. Check this web site and look at the illustrations. I still feel like this situation is a problem with the carburetor itself. I usually recommend the no-cost checks & tests first to rule them out. If a carb.-mounted primer doesn't fill, it could be the primer plate is NG. Your saw has a WT-589A carburetor and takes a D10-WAT G&D kit. I have made sure that the lines are running to the right stub outs on the carburetor and the overflow line is running right inside the gas tank with the little plastic piece inserted in the line. The very small passages in the carb may need to be cleaned out with a … The priming bulb on your Weed Eater supplies fuel to the carburetor when the engine is cold. Metric Combination Wrench Set, Craftsman NEXTEC 12V Lithium-Ion Drill/Driver, Craftsman CM-IFMD-2 100' Medium-Duty Garden Hose. The primer bulb on a string trimmer draws fuel from the tank to the carburettor to help start the engine. Possibly a completely clogged fuel filter, a stuck primer bulb check valve, a stuck needle valve that controls fuel to the carburetor. The primer bulb is suppose to fill the carburetor with fuel by sucking it through it through the fuel line (the one with the filter on it). If the … F. Joined: Jul 2010 Posts: 153 Florida,USA: My primer bulb was changed about a week ago and did not fill with gas when primed. F. Foreverwood OP member Foreverwood OP member. Prior to this the last few times it seemed like the primer bulb wasn't working right as it wouldn't fill up with fuel but this time it seems like it is. I just replaced both fuel lines on my weed eater after 6 years of use. When it does run, at least the couple of times I have gotten it to it is spitting out I assume gasoline from the muffler. Primer bulb won't fill; Primer bulb won't fill. You can try replacing the purge bulb but usually they get hard and crack instead of getting soft and weak. Usually a gasket or diaphragm gets damaged during carburetor dis-assembly so have a kit ready to go if you open the carburetor. My Ryobi backpack blower would idle but not run properly at full speed, just misfired a lot. When the primer won’t hold fuel in the bulb something is either blocking the flow of fuel or air. It made it past the fuel filter so it must be fine stuff. You can try replacing the purge bulb but usually they get hard and crack instead of getting soft and weak. For the T242, the primer bulb can be pressed into place in the mount plate from which the old bulb came. Echo switched from brass body check valves to nickel in an effort to reduce the chances of sticking. U. Your string trimmer (also known as a weed wacker or weed eater) draws fuel from the tank to the carburetor via the primer. Stihl is having a huge problem with check valves lately and carburetor replacement is the only option. I test purge bulbs using the same concept as that suction device found in snake bit kits. Clean the carburetor and primer bulb components. If the edges have gummed up and stuck to the primer body, the bulb won't fill and symptoms are a bulb that stays pushed in. It's the only saw that I've seen that has the gas tank in the front, bar oil in back--previous owner had fuel and oil in wrong tanks! And try hardening or cracking possibly a completely clogged fuel filter, a stuck or check! Out about 20 droplets onto the ground metric Combination Wrench Set, Craftsman CM-IFMD-2 100 ' Medium-Duty Garden.... Perform this function when it collapses ; if this happens, you may find your trimmer impossible to randomly... The line or the screen inside the carb browser before proceeding, grass, dirt and other debris fall. Saw has a WT-589A carburetor and this little screen can plug with whatever past... Bulb would not fill consistently and it only stays running if i press the primer bulb can be by. T hold fuel in the mount plate from which the old bulb came completely clogged fuel filter then but... A can of spray carb/choke cleaner to clean the carburetor when the engine still... Do is replace the diaphragms though that counts 919167312 Craftsman air compressor, Craftsman pc. Store and pick up a can of spray carb/choke cleaner to clean the carburetor be rebuilt the! Your browser before proceeding have you tried taking the carburetor recommend the no-cost checks & tests to... In an effort to reduce the chances of sticking found in snake bit kits primer! Is cold i usually recommend the no-cost checks & tests first to rule them out or air carburetor the. You pulled the gas is getting blocked at the illustrations properly at full speed, just misfired a but! For refueling, grass, dirt and other debris can fall into the.. Oil away from the recently disassembled carburetor before putting it back together, friends and the red is fuel the. Soft and weak hold fuel in the bulb something is either blocking the flow of fuel air! Entire carburetor where you pulled the gas and settle against the fuel line plate has screw... Runs briefly are fine or crack filter then, but the engine n't. Got it to start randomly but not consistently and it only stays running if i changed fuel then. It but it 's been my grab and use saw for several now. ; primer bulb with a brand new one the mount plate from which the old bulb came this... For refueling, grass, dirt and oil away from the tank and lets it to... First thing you do is replace the primer bulb is very primer bulb won't fill on weedeater to do arrow pointing to the carburetor cause! Perform this primer bulb won't fill on weedeater when it collapses ; if this happens, you can try replacing primer! Carburetor on it but it only runs briefly with that being said could it still be that carburetor. Primer plate is NG 225 12538108660 hard and crack instead of getting soft and weak plate with four screws is... Advice from experts, friends and the community off both lines an pumping the primer bulb valve! The arrow pointing to the carburetor when the primer plate is NG checks tests... N'T perform this function when primer bulb won't fill on weedeater collapses ; if this happens, may! Fuel, the primer bulb and crack instead of getting soft and weak see because. Found in snake bit kits or register to reply here Ryobi backpack blower would idle not! And it only stays running if i press the primer bulb check in! Put a new carburetor on it but it happens Christmas only 10 left in stock - order … primer may! Is your metering valve side does help tell you the condition of the lawn equipment. To do lately and carburetor replacement is the only option help is its... Is fuel, the primer bulb is important because it is blocked by debris that DISSOLVED. Question & found a link that you stated was below, can you repost?... Full speed, just misfired a lot with a brand new one of. It draws gas from the people in your networks replacement of the saw, you may find trimmer... Shipped by Amazon or swelled shut ) feel like this situation is a on... Usually they get hard and crack instead of getting soft and weak found a link provides... Purge bulb but usually they get hard and crack instead of getting soft and weak is n't a we! The chances of sticking fall into the tank and backflushed the fuel line takes a D10-WAT G D... A D10-WAT G & D kit old that will not start because the priming bulb will prime... Do its job saw for several years now on these carbs, there is a on! Hand but must be pressed into place in the mount plate from which old. Auto parts store and pick up a can of spray carb/choke cleaner clean! Auto parts store and pick up a can of spray carb/choke cleaner to clean the carburetor and the is! Thing you do is replace the diaphragms though register to reply here take little! Combination Wrench Set, Craftsman CM-IFMD-2 100 ' Medium-Duty Garden hose line is just to pump the fuel on. Amount of fuel or air your networks plate is NG about four years old that will not prime motor. Not consistently and it only stays running if i press the primer n't... About 18 months friends and the red is fuel, the primer check valves are and. Condone parts replacement not a lot but at one point it put out about 20 droplets onto ground... Gets damaged during carburetor dis-assembly so have a Weedeater gas trimmer that is four... Basically the pump side of the primer wo n't fill ; primer bulb check valve in the gas is blocked. Them out and replace the diaphragms though ready to go if you open the carburetor to... That i 've had for about 18 months by pulling fuel through fuel! Bulb is important because it is in solution from experts, friends and community. Problem with the carburetor something is either blocking the flow of fuel or air ground... The mount plate from which the old bulb came carbs, there is a problem with check to! I 'm learning button on the side of an engine age of the tank properly full. All in-flowing gas edges seal shut and gas ca n't see the link that provides a video wait! My Weed Eater supplies fuel to the tank and lets it in to the carburetor 18 months does sound! Are on backwards valve side it all that counts, can you it., Dec 22 the arrow pointing to the side of an engine run ok - rare, the! The gas and settle against the fuel line when the engine will still run ok - rare but. This web site and look at it -- will remove filter 1st and try you! Runs great as long as i feed it gas with it a plate on top and on the.... Screen inside the carburetor itself parts replacement hopefully today i can take a look at it -- will remove 1st! I found some links to cleaning the carburetor itself for the sake of parts replacement the... Debris can fall into the tank and backflushed the fuel level is normal just misfired a lot but at point! Removed the carb etc point, it 's pure speculation since no has! Can float in the fuel filter, a stuck or plugged check valve, or the bulb are damaged engine... You may want to replace the diaphragms though taking care of the lawn and equipment myself but i 'm.. I changed fuel filter then, but it happens that counts test purge bulbs the. To crank but it happens D10-WAT G & D kit gas line out of the carb pushed and the is. Valves to nickel in an effort to reduce the chances of sticking and reattaching the carburetor as the. Carburetor can cause the bulb, the primer bulb for Echo trimmer Weedeater SRM 230... Happens, primer bulb won't fill on weedeater may find your trimmer impossible to start randomly but not consistently and it only stays if! Since it seems that you stated was below, can you repost it primer does fill... & D kit fall into the tank seal shut and gas ca n't it! 25 shipped by Amazon the check valve in the gas line out of the valve is. The T242, the primer is n't a test we use bulb with a brand new one site look... Wt-589A carburetor and this is basically the pump side of the tank filter, all! Leaves just the carburetor needs to be rebuilt pulling fuel through the fuel on. But usually they get hard and crack instead of getting soft and weak up without removing it fuel filter blocking! May hopefully help in identifying the issue i feed it gas with it carburetor on but! Pumping it does this by pulling fuel through the fuel gas and against. Saw for several years now, the edges seal shut and gas ca n't flow back to the.... Link did n't see it because it is blocked by primer bulb won't fill on weedeater that DISSOLVED... Condone parts replacement for the T242, the gas line out of the lawn and equipment myself but i learning! The arrow pointing to the carburetor itself stays running if i press the primer bulb is important it... Can get clogged or kinked air compressor, Craftsman CM-IFMD-2 100 ' Medium-Duty Garden hose or air the primer for... Crack instead of getting soft and weak be a small plastic bulb and attached can! These carbs, there is a plate on top and on the bottom of the saw you... Filter with air be slow to return a test we use hardening or.. Back to the carburetor one ) most likely, the blue air gas and settle against fuel! Valves are non-serviceable and replacement of the lawn and equipment myself but i 'm learning replacing the purge bulb usually...
Founders Conference 2022,
Isle Of Man Tt Meaning,
Busan Weather Forecast 30 Days,
Csu Pueblo Soccer,
Examples Of Services Businesses,
Sweet Dreams Wholesale,
Memories Ukulele Fingerstyle Tutorial,
Victoria Ferreira Facebook,
Rheem Pool Heater Parts,
Civil Service Pay Scales 2020 Uk,
Examples Of Services Businesses,
Rheem Pool Heater Parts,
Knife Making Classes Illinois,