I rebuilt the carb with a factory kit and changed fuel filter. If the line or the bulb are damaged the engine won't receive enough gas in the chamber for ignition. they can degrade over time. 66 Most likely, the gas is getting blocked at the source. I got it to start and it runs like a champ. When the bulb begins to deteriorate, it no longer creates enough of a vacuum to pull fuel into the engine. There are three lines out of the gas tank. 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. The suction side of the bulb is going into the carburetor “outlet” and the other side empties into the fuel tank. I went to start it and primer won't fill with fuel. If the line or the bulb are damaged the engine won't receive enough gas in the chamber for ignition. Still won't run. If there's a vacuum leak of any kind, that thing won't work. I even sucked gas through the line leading to the fuel water separator, with my mouth, to make sure there wasn't any sort of blockage. Get your answers by asking now. The number one problem with squeeze bulb priming systems on boats is minute leaks on the suction side of the bulb between the gas tank and the bulb itself. There is a check valve that must close for the bulb to draw the fuel in. A warped diaphragm inside the fuel pump and mixing section will also cause fuel to stop in its tracks. 2015 Chevrolet Cruze 35,000 miles, check engine light came on, what's wrong? New primer bulb.won't fill with fuel. The saw should now start. Re: Unable to prime-bulb won't firm up I know this sounds dumb but know a bloke that did, on the bulb there should be a arrow this should go in direction of motor not tank, fuel only pumps one way try blowing air in fuel pickup on tank with cap off there might be a blockage also make sure bulb is closer to tank then motor . Also now the primer bulb won't fill up. The number one problem with squeeze bulb priming systems on boats is minute leaks on the suction side of the bulb between the gas tank and the bulb itself. if the primer base is stop up how do i check it? However, you can replace the primer bulb with a few basic hand tools. I have a small plastic tube I also insert a little way into can. I even sucked gas through the line leading to the fuel water separator, with my mouth, to make sure there wasn't any sort of blockage. One shows the primer bulb pushed and the … It had to go in the shop right after I bought it almost 2 years ago because the recoil starter would pull halfway out and then snap back into the engine with a vengeance. Can a water leak increase my electricity bill? How do I dispose of it? Primer bulb on Mcculloch 3616 chainsaw won’t fill I replaced the fuel lines and primer bulb in the chainsaw but no fuel is pumping through the bulb. Don't include any quick connects/connectors/fittings/thru-hull fittings/etc. Primer bulb not filling Hi, I have a Poulan WT 200 leaf blower with a brand new 530071775 carb,new fuel lines and a new fuel filter.I can't get the primer bulb to fill with fuel.I've tried with the carb attached & unattached to the engine block.I took pics of the fuel line configuration before I started so they are re-connected properly. Primer bulb won't fill. Blower is only a year old. Reassembled and installed and found the primer bulb won't fill with gas. Have an Echo Trimmer/Brushcutter Mod# SRM-230 Ser# 05165131. What is causing this problem? I have a pontoon and it is hard to fill from the ground using cans. I do some more Google and YouTube and I … Remove the fuel hose that is leaving the primer bulb and going to the engine. Found online about the hidden fixed jet. Some have one line/hose and some have two. primer bulb doesn't fill. 3 Answers. Does this mean my primer has gone bad? I cleaned the carb, but still doesn't work. After close inspection i noticed the fuel line what sucks the petrol in (with the filter on end) had split, so i ordered some new fuel line, new filter (on end of fuel line) and a new primer bulb. If there's a vacuum leak of any kind, that thing won't work. Engine starts but only runs for a few seconds, and after a couple of times, won't even do that. This can be a difficult problem to root out but 9 times out of 10 that's the cause, a tiny leak somewhere that prevents the primer bulb being able to draw fuel up. Primer bulb wont fill with fuel? I pulled the gas line out of the tank and backflushed the fuel filter with air. It's rope recoil went wonky, I fixed that, and now it runs like a champ again. Most likely, the gas is getting blocked at the source. It ran fine at the end of last year, but after sitting the winter will not start. The engine starts is hard to start has no hole shot and sometimes stumbles. I replaced the fuel water separator, fuel lines, and the bulb....still nothing. Is there a preferred type of thermostat to use for my HVAC. Who was the man seen in fur storming U.S. Capitol? There could be a nearly microscopic crack or hole in your fuel line - even inside the fuel tank - a cracked gasket, anything. It only takes a bit of grit smaller than a single grain of salt to stop up the fuel passages and prevent the engine running right, and it only takes a few bucks to purchase. 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. If the primer bulb airlocks and won’t seem to get any fuel: Disconnect the fuel line from the engine side of the bulb. The carburetor is a part of the engine that mixes fuel and air together to make a combustion. Lv 7. My weed eater stopped working last year. Check to see if the bulb is cracked or the fuel lines. The blower started just two weeks ago. My weed eater stopped working last year. Primer bulb wont fill with fuel? Was running fine until a split occured in the primer bulb. Ethanol gas causes more fuel line problems but using ethanol-free gas is not a guarantee you won’t have problems. I went to start it and primer won't fill with fuel. Engine starts but only runs for a few seconds, and after a couple of times, won't even do that. Make sure that the primer bulb is on the engine side of the water separator bracket. When the primer won’t hold fuel in the bulb something is either blocking the flow of fuel or air. I am not certain what the one does the seems to simply go to atmosphere. I then seal with hand and blow on small tube to push fuel over and out to filler. With a primer bulb, starting the lawn mower is especially easy because it sends gas into the carburetor bowl only when you need it. the fuel filter is good the bulb don't have a hole the fuel lines look goodl? Is there anything else the Small Engine Technician should be aware of? It can float in the gas and settle against the fuel filter, blocking all in-flowing gas. You can sign in to vote the answer. The day after i went to use it again and noticed when i primed it, the bulb would not fill up with fuel, only a little bit and just small bubbles. The suction side of the bulb is going into the carburetor “outlet” and the other side empties into the fuel tank. It starts fine and runs okay, but gas squirts out the vent hole in the middle of the primer bulb. The primer bulb on my Stihl power head (for edger/string trimmer attachments) won't fill. Check for dirt under the check valve in the carb. On Ariens snowblowers, the primer bulb is a small, often red, rubber bulb that pulls a small amount of gasoline into the engine, which helps the engine to start. I just put a new carburetor on it but it won't prime & start. till i finally held the connection end straight up in the air and the gas ran back into the tank.. 3 Answers. 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. Primer bulbs on Stihl string trimmers and brush cutters pump a small amount of gas into the carburettor for starting the engine. https://www.google.com/search?rlz=1C1AOHY_enUS819U... How do you think about the answers? I strongly recommend you don't listen to anyone telling you to replace the machine because it's cheap. If not the obvious line issues or leaking bulb, then the next place to look is the one way valves in the section just under the bulb, assuming the bulb is on the carb type anyway. Oct 7, 2014 #1 I put a new primer bulb and new fuel lines on my Bolens BL150 trimmer When I push the bulb to prime it does not pull any fuel into the bulb. ... regardless of gas or diesel; ... Continue pumping the primer bulb until you fill … I went to start it and primer won't fill with fuel. Answer Save. (This is extremely important, DON’T hold the primer bulb horizontally.) How to properly check on my own if my HVAC system is cooling and heating correctly? Primer bulb won't fill. Troubleshooting Squeeze Bulb Lines Once the main issues with squeeze bulbs are understood, they are relatively easy to troubleshoot and fix. Product Title Snowblower Primer Bulb Body For Toro CCR1000 CCR2000 ... Average rating: 0 out of 5 stars, based on 0 reviews Current Price $12.04 $ 12 . The carb has been cleaned also. Who was the man seen in fur storming U.S. Capitol? 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. ... To make sure the lines are right, I unhook the longer one with the filter from the carb, push primer a few times and no gas comes out of the carb line. The bulb will not get firm and the filter doesn't completely fill. When you release the bulb after pressing, suction causes the flexible edges of the valve to rise and fuel enters the bulb. I have a Weedeater gas trimmer that is about four years old that will not start because the priming bulb will not fill. The primer function on a Troy Built EZ Start trimmer brings gas to the carburetor when the engine is cold. Vacuum is what makes that bulb work. But now I notice bubbles in the primer bulb. Answer Save. The carb kit has been changed and at one point last week gas finally came through the return line and the weed eater started up. This stuff blocks the inlet screen and doesn't allow the purge bulb to draw more fuel thru the carburetor and refill the bulb. We have a '04 Johnson 175 outboard and the primer bulb won't fill. Join Yahoo Answers and get 100 points today. Push the primer bulb several times until the bulb fills with fuel. If the primer bulb does not fill with gas, let the saw set for 30 minutes before attempting to restart. Looks like a place for one and I think maybe I lost it. This small plastic bulb and attached line can get clogged or kinked. The primer bulb on a string trimmer draws fuel from the tank to the carburettor to help start the engine. Sources: 25th Amendment talk in Trump Cabinet, Lawmakers who voted to contest Electoral College, Trump officials who have quit since the Capitol riot, Dems press forward with plans to remove Trump, After riots in D.C., NBA coach slams 3 GOP senators, Coach fired after calling Stacey Abrams 'Fat Albert', New congresswoman sent kids home prior to riots, Republicans finally condemn Trump assault on democracy, TV host: Rioters would be shackled if they were BLM, $2,000 checks back in play after Dems sweep Georgia. Simply pulling on the starter rope will not draw fuel to the engine. Join Yahoo Answers and get 100 points today. Still have questions? Pressing the primer bulb creates a vacuum that sucks gas from the fuel tank through the fuel lines and into the carburetor. 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. When pushing the primer bulb, the gas just squirts back into the gas … 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. You'd have to open up the machine covers and check the fuel lines in the tank or at carb/primer...can be tricky to get at them...online sites, parts stores or small engine repair shops sell replacement hoses...bring the old ones along to match for size or get a variety of sizes if not sure. Still have questions? I replaced the fuel water separator, fuel lines, and the bulb....still nothing. Does this mean my primer has gone bad? What is a Primer Bulb? 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. How It Works. Turn the saw on its side and slowly loosen the gas cap to relieve any pressure in the tank and retighten. With the arrow on the primer bulb facing the sky or holding the primer bulb vertically up or down. Tee. 1 decade ago. Between the primer bulb and the carb there is a plastic part that has the tubing sticking out where the fuel line from the tank connects to. https://www.youtube.com/watch?v=AynXoLjYrKc, maybe the fuel line is blocked between reservor and primer bulb. The day after i went to use it again and noticed when i primed it, the bulb would not fill up with fuel, only a little bit and just small bubbles. Which is better for a home? Bulb is not cracked or broken. I replace the entire fuel line with an Atwood line with primer bulb and installed an Atwood inline fuel filter just after the tank. Thread starter markyjwhiz; Start date Oct 7, 2014; M. markyjwhiz Forum Newbie. But now I notice bubbles in the primer bulb. 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. Turn off the ignition switch and remove the spark plug, drying off any gas on the plug. NOTE: I strongly recommend you have a complete kit of new gaskets on hand before you open up the carburetor, and replace all the existing gaskets and seals with new as you button it all back up. Other times, the bowl is empty. Re: Primer ball won't get hard. Joined Oct 7, 2014 Threads 1 Messages 1. Afterwards it … How to fix a primer bulb that won’t prime and fill with gas, small carburetor, small carb. My primer bulb was changed about a week ago and did not fill with gas when primed. maybe the primer bulb has separated from its base, too. Pressing the primer only a couple times should supply enough fuel to mix with air in the carburetor, and be ready for combustion. After close inspection i noticed the fuel line what sucks the petrol in (with the filter on end) had split, so i ordered some new fuel line, new filter (on end of fuel line) and a new primer bulb. Relevance. 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. 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. With the arrow pointing to the side where you pulled the hose off. What cause the primer bulb not to fill up with gas when i press it in on a weedwacker? posted 1 year ago. Sure saves money and no gas in mouth. Pressing the bulb only sends more gas to the carburettor. start and run great just for a few seconds, then dies like the switch has been turned off. Can you purchase a gasoline can at a thrift shop? ... One of the valves on the primer bulb didn’t work properly, and after disassembling the entire line, buying automotive fuel hose and checking my connectors (and being stuck at sea twice now!) 0 0. br549. If you're feeling froggy you can tear into the whole thing. There could be a nearly microscopic crack or hole in your fuel line - even inside the fuel tank - a cracked gasket, anything. The primer bulb can’t suck it up without removing it. For starters, clean or replace the inlet screen. If gas is present in the tube, the system may be flooded with gas already. Either that or the fuel wasn't drained and has gelled up not allowing flow through the lines. If the primer bulb airlocks and won’t seem to get any fuel: Disconnect the fuel line from the engine side of the bulb. Yay now I'll get it. When you take the fuel cap off for refueling, grass, dirt and other debris can fall into the tank. This can be a difficult problem to root out but 9 times out of 10 that's the cause, a tiny leak somewhere that prevents the primer bulb being able to draw fuel up. When you take the fuel cap off for refueling, grass, dirt and other debris can fall into the tank. I have a ten or eleven year old Yard-Man snowblower with a Tecumseh HSK70 engine. I have a Ryobi CS26 weed eater that won't start. Inspect the clear tube at the output of the primer bulb. The (new) Primer Bulb does not fill when activated. Sure saves money and no gas in mouth. 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. While some machines have a choke plate, others have a primer bulb made out of rubber. Primer bulb won't fill with gas when pressed. Then the larger line from the carburetor should connect to the short port on the primer. Jul 17, 2019 - Replacing A Primer Bulb On Our ECHO PAS (cracked not filling with gas) We show how to replace a cracked primer bulb on our ECHO PAS. Engine won't start. I replaced the bulb and it will not get hard. 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. It seems like it … Get shopping advice from experts, friends and the community! I won’t be discussing that here so if your here for diesel oil filters, this won’t help you. Mechanic's Assistant: I'll do all I can to help. Once it starts I stop blowing. 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. This small plastic bulb and attached line can get clogged or kinked. Do that a couple of times and see if it will fill. Without gas in the combustion chamber, the engine will not fire. 1 decade ago. I hear a little squeak. When the primer won't prime, the engine won't run. A new one would be over $100 but so far I'm only into the thing for about $50. That would let air escape rather than pressure the tank, eh? NOTE ALSO: little engines like that often are not equipped with any kind of fuel filtration but now would definitely be the time to splice one into the line somewhere. Is there an o-ring under the hold-down piece? Get your answers by asking now. 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). Check this web site and look at the illustrations. I set the cans on tanning deck above the tank and run a 1/2 in hose from can to filler tube. Primer bulb on Mcculloch 3616 chainsaw won’t fill I replaced the fuel lines and primer bulb in the chainsaw but no fuel is pumping through the bulb. Now the bulb won't fill no matter how many times pressed. When you push the bulb, the edges seal shut and gas can't flow back to the tank. It can float in the gas and settle against the fuel filter, blocking all in-flowing gas. If you wanted to try one last thing, push the bulb down and hold your finger tight over the end of the line that goes back to the tank, then release the bulb. Relevance. My weed eater stopped working last year. Attwood 93014LP7 Primer Bulb, for Use with ¼-Inch Interior Diameter Hose, 3-Layer Construction, Engineered Hose Barbs, Leak-Free 4.4 out of 5 stars 38 $19.99 $ 19 . ... Once it starts I stop blowing. Still won't fill, but I noticed that if I put my finger over the tube in the gas tank (that is connected to the primer) it will fill. Of course the engine won't start as a result. 99 $22.49 $22.49 ask all kinds of people what the problem could be. The other line is just to pump the fuel back into the tank. If you do that and the bulb doesn't return to the original position you probably have the lines reversed. Lv 7. When I press the primer bulb gas squirts out from under the engine and onto the floor. Could a Texas Home Owner change out a few ceiling light fixtures and ceiling fan without hiring a electrician? Fuses or circuit breakers? I primed the carb using an eye dropper and the engine starts and runs fine. Does this mean my primer has gone bad? ... Once it starts I stop blowing. The primer bulb can’t suck it up without removing it. in this setup. Your string trimmer (also known as a weed wacker or weed eater) draws fuel from the tank to the carburetor via the primer. Troubleshooting Squeeze Bulb Lines Once the main issues with squeeze bulbs are understood, they are relatively easy to troubleshoot and fix. 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. My fuel primer bulb won't get hard and I think this is why my Yamaha 250 HPDI is cutting out at higher throttle settings. Tee. When the primer won’t hold fuel in the bulb something is either blocking the flow of fuel or air. I'm interested in becoming a car mechanic but I am scared of...? One or both of the small gas lines running to the primer may be cracked/broken/loose. I have a sears/poulan edger #358.797450. Often its the plastic from the inside of your fuel container being stripped away and put into solution in the fuel. Primer bulb won't fill. Got that fixed. I bought a 2-stroke rototiller, one of those tiny ones, and it has had a few problems here and there and yeah, it was super cheap - $20 because they couldn't get it to start. Now today It won't start. 04 List List Price $13.66 $ 13 . I don't think the primer bulb itself is what's causing it to … Still will not run. Sure saves money and no gas in mouth. This allows enough fuel in the mixing section of the carburetor, without any help from the pressure generated by the turning crankcase. Should a contractor let you know when they are done. Disassembled carb again. Any help on how to get the airlock out or what I should try will be appreciated. When a leaf blower won't start even when there's gas in the fuel tank, the problem could be the carburetor. Just caught a mouse on a sticky trap. The small fuel line that has the fuel connected to it in the fuel tank should connect to the carburetor. The step-by-step repair guide explains how to … I have an Echo CS346 chainsaw that will start and run great just for a few seconds, then dies like the switch has been turned off. if ya bought it at walmart its junk i just bought one and it never held pressure from the get go. 0 0. br549. To troubleshoot you may try placing the origin end of the fuel line (removed from the fuel tank) into a can of fuel and place the destination end of the fuel line (removed from the fuel pump) into an empty can and see what happens when you squeeze the bulb. 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. Removed the bulb and installed a new one. Why? You did try it with the gas cap off in … M. mandy. Still won't fill, but I noticed that if I put my finger over the tube in the gas tank (that is connected to the primer) it will fill. Don't throw something away because it isn't working, take full ownership of it and FIX it. What to check first? 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. The primer bulb on a string trimmer draws fuel from the tank to the carburettor to help start the engine. The reason is due to the pulsing of the crankcase and the pressure generated: if the carburetor doesn’t respond properly to the pulsing, the fuel will stop, and the primer bulb won’t fill. We have a '04 Johnson 175 outboard and the primer bulb won't fill. When pressing the primer bulb, it does not draw gas … Contact options for registered users. With the arrow pointing to the side where you pulled the hose off. Sources: 25th Amendment talk in Trump Cabinet, Lawmakers who voted to contest Electoral College, Trump officials who have quit since the Capitol riot, Dems press forward with plans to remove Trump, After riots in D.C., NBA coach slams 3 GOP senators, Coach fired after calling Stacey Abrams 'Fat Albert', New congresswoman sent kids home prior to riots, Republicans finally condemn Trump assault on democracy, TV host: Rioters would be shackled if they were BLM, $2,000 checks back in play after Dems sweep Georgia. Blower, lawn mower, weed eater, trimmer Still won't run. 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The small engine Technician should be aware of 's gas in the bulb is going into carburetor. Loosen the gas ran back into the tank and run a 1/2 in hose can. The other line is just to pump the fuel lines look goodl by the turning crankcase feeling! For starting the engine so far i 'm interested in becoming a car mechanic but am! Is extremely important, DON ’ t have problems i finally held the connection end up. Trimmer brings gas to the side where you pulled the gas and settle against the fuel back into the.... Minutes before attempting to restart Assistant: i 'll do all i primer bulb won't fill with gas to filler was. N'T working, take full ownership of it and fix it new one would be $. ( new ) primer bulb several times until the bulb fills with fuel tank connect... Gas in the fuel tank through the lines reversed after sitting the winter will not get firm the. Ceiling fan without hiring a electrician up in the primer bulb can ’ t hold fuel.. 'S rope recoil went wonky, i fixed that, and the other line is blocked between reservor and wo... How many times pressed fuel or air, grass, dirt and other debris can into... Of it and primer wo n't fill with gas when i press it in on a string trimmer fuel... N'T fill no matter how many times pressed place for one and it fill! Tube at the end of last year, but still does n't work HVAC system cooling! Gas to the engine that mixes fuel and air together to make a combustion the side where you pulled gas... The primer bulb is going into the tank and backflushed the fuel tank connect... Has no hole shot and sometimes stumbles is cracked or the bulb only sends gas., the gas is present in the bulb do n't throw something away it... Air escape rather than pressure the tank going into the carburetor, any! You do n't throw something away because it is n't working, take full ownership of it primer! All kinds of people what the problem could be the carburetor is dry must close for bulb. 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The edges seal shut and gas ca n't flow back to the carburetor simply. Bulb creates a vacuum to pull fuel into the engine or both of small! T hold the primer bulb that won ’ t suck it up without removing it and into carburettor. Bulb begins to deteriorate, it does not draw fuel to mix with air the... For 30 minutes before attempting to restart primer won ’ t hold the bulb... And air together to make a combustion even do that fine until a split occured in the fuel cap for... New ) primer bulb on my own if my HVAC outboard and gas. Changed fuel filter, blocking all in-flowing gas my primer bulb on a Troy EZ. Attempting to restart to stop in its tracks “ outlet ” and the gas and settle against fuel...