primer bulb won't fill on weedeater
Check valves are non-serviceable and replacement of the valve body is the only fix. Could be the check valve, or the screen inside the carb is clogged (if it has one). 02/19/2012 07:23 PM DHodges34 Posts: 1779 Joined Forum: 07/31/2003. It doens't take much as all. 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). This small plastic bulb and attached line can get clogged or kinked. Clean the carburetor and primer bulb components. It can't perform this function when it collapses; if this happens, you may find your trimmer impossible to start. Contact options for registered users. A primer can also be a small plastic nipple or button on the side of an engine. If the primer bulb has not been replaced, you may have plugged check valves inside even if the bulb still feels nice and springy. U. It sounds like the fuel lines and bulb are fine. Replace them if they are even slightly suspect. When you take the fuel cap off for refueling, grass, dirt and other debris can fall into the tank. That was my next adventure considering so far this thing has cost me nothing. Punctured or torn primer bulbs will not prime the motor. Don't remember if I changed fuel filter then, but it's been my grab and use saw for several years now! If not, you can stop by an auto parts store and pick up a can of spray carb/choke cleaner to clean the carburetor. Trimmer runs great as long as I feed it gas with it. 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. Possibly a completely clogged fuel filter, a stuck primer bulb check valve, a stuck needle valve that controls fuel to the carburetor. Could be the fuel line (collapsed or swelled shut). Get shopping advice from experts, friends and the community! 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. 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. The same goes for fuel lines. 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. Uncle Knuckle LawnSite Senior Member. I test purge bulbs using the same concept as that suction device found in snake bit kits. JavaScript is disabled. Remove the filter and repeat the test. It does this by pulling fuel through the fuel line. will_beames. For the T242, the primer bulb can be pressed into place in the mount plate from which the old bulb came. I usually recommend the no-cost checks & tests first to rule them out. Your question was published, help is on its way! 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. When the primer won’t hold fuel in the bulb something is either blocking the flow of fuel or air. If a carb.-mounted primer doesn't fill, it could be the primer plate is NG. Its like sugar dissolved in iced tea- you know its there but you can't see it because it is in solution. I'll attach it again onto this post. It can float in the gas and settle against the fuel filter, blocking all in-flowing gas. Have you tried taking the carburetor apart and clean it? I have a Weedeater gas trimmer that is about four years old that will not start because the priming bulb will not fill. The priming system must be … 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. Your saw has a WT-589A carburetor and takes a D10-WAT G&D kit. Piston and cylinder looks great from what I … Next day I got it to crank but it only stays running if I press the primer bulb. Inspect the primer bulb itself. Since I have been able to get it to start randomly but not consistently and it only runs briefly. For a better experience, please enable JavaScript in your browser before proceeding. You can try replacing the purge bulb but usually they get hard and crack instead of getting soft and weak. With that being said could it still be that the carburetor needs to be rebuilt? The plate with four screws attached is your metering valve side. Most likely, the gas is getting blocked at the source. $7.95 $ 7. The priming bulb on your Weed Eater supplies fuel to the carburetor when the engine is cold. I don't think the primer bulb itself is what's causing it to die, but may be a symptom of the real problem. M. mandy. That leaves just the carburetor as being the problems. Posted via Mobile Device . 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. Many string trimmers have Walbro carburetors. Any ideas? A plugged fuel filter can do the same. Get it as soon as Tue, Dec 22. When you release the bulb after pressing, suction causes the flexible edges of the valve to rise and fuel enters the bulb. The other plate has 1 screw and this is basically the pump side of the carb. posted 1 year ago. While you wait for an expert reply, I did some research on your question & found a link that provides a video. I don't condone parts replacement for the sake of parts replacement. Will let you know what I find. Thu, Aug 15, 2019 12:27 AM. 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. 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. HURI 15 Primer Bulb for Echo Trimmer Weedeater SRM 225 230 260 GT210 225 12538108660. It basically just walked me though disassembling, cleaning and reattaching the carburetor. 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. It made it past the fuel filter so it must be fine stuff. When pressed it draws gas from the tank and lets it in to the carburetor. Check the fuel lines for any hardening or cracking. FREE Shipping on orders over $25 shipped by Amazon. When pushing the primer bulb, the gas just squirts … This article provides step-by-step instructions for removing and installing the primer bulb on an Echo SRM-225 trimmer. Wade_b, thx for the info. I still feel like this situation is a problem with the carburetor itself. This little saw has an interesting history--bought it off CL for the very expensive price of $15 from a guy who flips houses. Husqvarna vs craftsman are they interchangeable? A primer bulb that's lost its suppleness doesn't respond as a new one does. Take a little extra care to wipe dirt and oil away from the recently disassembled carburetor before putting it back together. I've got an update as well that may hopefully help in identifying the issue. Could be the fuel filter. I'm pretty new to taking care of the lawn and equipment myself but I'm learning.
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