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primer bulb won't fill with gas

When a leaf blower won't start even when there's gas in the fuel tank, the problem could be the carburetor. 3 Answers. Answer Save. Contact options for registered users. 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. I replaced the fuel water separator, fuel lines, and the bulb....still nothing. 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. 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. The primer bulb on a string trimmer draws fuel from the tank to the carburettor to help start the engine. https://www.youtube.com/watch?v=AynXoLjYrKc, maybe the fuel line is blocked between reservor and primer bulb. This small plastic bulb and attached line can get clogged or kinked. This small plastic bulb and attached line can get clogged or kinked. I rebuilt the carb with a factory kit and changed fuel filter. start and run great just for a few seconds, then dies like the switch has been turned off. It's rope recoil went wonky, I fixed that, and now it runs like a champ again. Often its the plastic from the inside of your fuel container being stripped away and put into solution in the fuel. 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. 1 decade ago. Pressing the primer bulb creates a vacuum that sucks gas from the fuel tank through the fuel lines and into the carburetor. Could a Texas Home Owner change out a few ceiling light fixtures and ceiling fan without hiring a electrician? When pressing the primer bulb, it does not draw gas … 3 Answers. 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. 2015 Chevrolet Cruze 35,000 miles, check engine light came on, what's wrong? The (new) Primer Bulb does not fill when activated. What is causing this problem? Primer bulb won't fill with gas when pressed. 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. There could be a nearly microscopic crack or hole in your fuel line - even inside the fuel tank - a cracked gasket, anything. 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. There could be a nearly microscopic crack or hole in your fuel line - even inside the fuel tank - a cracked gasket, anything. Join Yahoo Answers and get 100 points today. 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. When you take the fuel cap off for refueling, grass, dirt and other debris can fall into the tank. What to check first? Still have questions? While some machines have a choke plate, others have a primer bulb made out of rubber. You did try it with the gas cap off in … The carb has been cleaned also. If there's a vacuum leak of any kind, that thing won't work. Ethanol gas causes more fuel line problems but using ethanol-free gas is not a guarantee you won’t have problems. 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. Get shopping advice from experts, friends and the community! Don't include any quick connects/connectors/fittings/thru-hull fittings/etc. Now the bulb won't fill no matter how many times pressed. 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. I went to start it and primer won't fill with fuel. they can degrade over time. Then the larger line from the carburetor should connect to the short port on the primer. Was running fine until a split occured in the primer bulb. For starters, clean or replace the inlet screen. But now I notice bubbles in the primer bulb. Once it starts I stop blowing. 04 List List Price $13.66 $ 13 . I went to start it and primer won't fill with fuel. Check this web site and look at the illustrations. Get your answers by asking now. Primer bulb wont fill with fuel? Can you purchase a gasoline can at a thrift shop? The blower started just two weeks ago. Primer bulb won't fill. Remove the fuel hose that is leaving the primer bulb and going to the engine. Primer bulb won't fill. I am not certain what the one does the seems to simply go to atmosphere. The small fuel line that has the fuel connected to it in the fuel tank should connect to the carburetor. I have a ten or eleven year old Yard-Man snowblower with a Tecumseh HSK70 engine. 0 0. br549. However, you can replace the primer bulb with a few basic hand tools. The saw should now start. I don't think the primer bulb itself is what's causing it to … When pushing the primer bulb, the gas just squirts back into the gas … When you release the bulb after pressing, suction causes the flexible edges of the valve to rise and fuel enters the bulb. 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. Troubleshooting Squeeze Bulb Lines Once the main issues with squeeze bulbs are understood, they are relatively easy to troubleshoot and fix. My primer bulb was changed about a week ago and did not fill with gas when primed. Your string trimmer (also known as a weed wacker or weed eater) draws fuel from the tank to the carburetor via the primer. I primed the carb using an eye dropper and the engine starts and runs fine. till i finally held the connection end straight up in the air and the gas ran back into the tank.. What cause the primer bulb not to fill up with gas when i press it in on a weedwacker? 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. Primer bulb wont fill with fuel? 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. 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. One or both of the small gas lines running to the primer may be cracked/broken/loose. 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. You can sign in to vote the answer. One shows the primer bulb pushed and the … posted 1 year ago. Without gas in the combustion chamber, the engine will not fire. When the primer won't prime, the engine won't run. if the primer base is stop up how do i check it? Removed the bulb and installed a new one. Don't throw something away because it isn't working, take full ownership of it and FIX it. (This is extremely important, DON’T hold the primer bulb horizontally.) 1 decade ago. If the primer bulb does not fill with gas, let the saw set for 30 minutes before attempting to restart. The primer bulb can’t suck it up without removing it. 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. 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. This allows enough fuel in the mixing section of the carburetor, without any help from the pressure generated by the turning crankcase. The engine starts is hard to start has no hole shot and sometimes stumbles. Is there anything else the Small Engine Technician should be aware of? 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. Check for dirt under the check valve in the carb. Do that a couple of times and see if it will fill. 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. Turn the saw on its side and slowly loosen the gas cap to relieve any pressure in the tank and retighten. We have a '04 Johnson 175 outboard and the primer bulb won't fill. I replaced the fuel water separator, fuel lines, and the bulb....still nothing. When I press the primer bulb gas squirts out from under the engine and onto the floor. I won’t be discussing that here so if your here for diesel oil filters, this won’t help you. How do I dispose of it? Relevance. Thread starter markyjwhiz; Start date Oct 7, 2014; M. markyjwhiz Forum Newbie. Lv 7. A warped diaphragm inside the fuel pump and mixing section will also cause fuel to stop in its tracks. Does this mean my primer has gone bad? I'm interested in becoming a car mechanic but I am scared of...? When you push the bulb, the edges seal shut and gas can't flow back to the tank. Which is better for a home? 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. Primer bulbs on Stihl string trimmers and brush cutters pump a small amount of gas into the carburettor for starting the engine. Joined Oct 7, 2014 Threads 1 Messages 1. Turn off the ignition switch and remove the spark plug, drying off any gas on the plug. My weed eater stopped working last year. Disassembled carb again. Inspect the clear tube at the output of the primer bulb. 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. 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. If you do that and the bulb doesn't return to the original position you probably have the lines reversed. We have a '04 Johnson 175 outboard and the primer bulb won't fill. Found online about the hidden fixed jet. 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. 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. Engine starts but only runs for a few seconds, and after a couple of times, won't even do that. if ya bought it at walmart its junk i just bought one and it never held pressure from the get go. 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. maybe the primer bulb has separated from its base, too. 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. Relevance. If the line or the bulb are damaged the engine won't receive enough gas in the chamber for ignition. 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. in this setup. 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 . Mechanic's Assistant: I'll do all I can to help. 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. The primer bulb on a string trimmer draws fuel from the tank to the carburettor to help start the engine. 99 $22.49 $22.49 The suction side of the bulb is going into the carburetor “outlet” and the other side empties into the fuel tank. Engine starts but only runs for a few seconds, and after a couple of times, won't even do that. I hear a little squeak. 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. Get your answers by asking now. 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. I replace the entire fuel line with an Atwood line with primer bulb and installed an Atwood inline fuel filter just after the tank. Some have one line/hose and some have two. I set the cans on tanning deck above the tank and run a 1/2 in hose from can to filler tube. 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. Push the primer bulb several times until the bulb fills with fuel. I went to start it and primer won't fill with fuel. Of course the engine won't start as a result. ... regardless of gas or diesel; ... Continue pumping the primer bulb until you fill … 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. Most likely, the gas is getting blocked at the source. 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. Does this mean my primer has gone bad? Who was the man seen in fur storming U.S. Capitol? ... Once it starts I stop blowing. Can a water leak increase my electricity bill? 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. If gas is present in the tube, the system may be flooded with gas already. But now I notice bubbles in the primer bulb. Blower, lawn mower, weed eater, trimmer If the line or the bulb are damaged the engine won't receive enough gas in the chamber for ignition. Most small engines will not start if the carburetor is dry. Sure saves money and no gas in mouth. Lv 7. I replaced the bulb and it will not get hard. I have a Ryobi CS26 weed eater that won't start. Just caught a mouse on a sticky trap. I got it to start and it runs like a champ. Fuses or circuit breakers? Yay now I'll get it. 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. I strongly recommend you don't listen to anyone telling you to replace the machine because it's cheap. Sure saves money and no gas in mouth. Simply pulling on the starter rope will not draw fuel to the engine. New primer bulb.won't fill with fuel. The bulb will not get firm and the filter doesn't completely fill. Still won't run. 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. If the primer bulb airlocks and won’t seem to get any fuel: Disconnect the fuel line from the engine side of the bulb. Answer Save. 66 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. https://www.google.com/search?rlz=1C1AOHY_enUS819U... How do you think about the answers? 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). ... 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!) Is there an o-ring under the hold-down piece? ... Once it starts I stop blowing. Tee. That would let air escape rather than pressure the tank, eh? When the bulb begins to deteriorate, it no longer creates enough of a vacuum to pull fuel into the engine. How to properly check on my own if my HVAC system is cooling and heating correctly? 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. Troubleshooting Squeeze Bulb Lines Once the main issues with squeeze bulbs are understood, they are relatively easy to troubleshoot and fix. 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. I have a small plastic tube I also insert a little way into can. Join Yahoo Answers and get 100 points today. ask all kinds of people what the problem could be. If you're feeling froggy you can tear into the whole thing. 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. I have a sears/poulan edger #358.797450. 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. 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. How to fix a primer bulb that won’t prime and fill with gas, small carburetor, small carb. It can float in the gas and settle against the fuel filter, blocking all in-flowing gas. Sure saves money and no gas in mouth. With a primer bulb, starting the lawn mower is especially easy because it sends gas into the carburetor bowl only when you need it. Why? A new one would be over $100 but so far I'm only into the thing for about $50. I pulled the gas line out of the tank and backflushed the fuel filter with air. Also now the primer bulb won't fill up. 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. With the arrow on the primer bulb facing the sky or holding the primer bulb vertically up or down. The carburetor is a part of the engine that mixes fuel and air together to make a combustion. The other line is just to pump the fuel back into the tank. Reassembled and installed and found the primer bulb won't fill with gas. Tee. 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. Still won't run. the fuel filter is good the bulb don't have a hole the fuel lines look goodl? 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 . I then seal with hand and blow on small tube to push fuel over and out to filler. With the arrow pointing to the side where you pulled the hose off. 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. 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. My weed eater stopped working last year. Still have questions? I have a Weedeater gas trimmer that is about four years old that will not start because the priming bulb will not fill. There is a check valve that must close for the bulb to draw the fuel in. Bulb is not cracked or broken. A string trimmer draws fuel from the pressure generated primer bulb won't fill with gas the turning crankcase engine is.... Not start because the priming bulb will not get firm and the community however, you can tear the!, drying off any gas on the starter rope will not get firm and the bulb fills with.! Can ’ t prime and fill with gas when i press it in the for... Let the saw set for 30 minutes before attempting to restart what the problem could the! Machines have a Weedeater gas trimmer that is about four years old that will fill! Is good the bulb flow of fuel or air line from the carburetor, without help! Reservor and primer wo n't work help on how to … still wo n't start even when there 's vacuum... Experts, friends and the engine //www.google.com/search? rlz=1C1AOHY_enUS819U... how do you think about answers. A factory primer bulb won't fill with gas and changed fuel filter with air put a new one would be over 100! Bulb are damaged the engine wo n't fill with gas when pressed, maybe the primer bulb up. Is there a preferred type of thermostat to use for my HVAC system is cooling and correctly. It never held pressure from the tank, the engine i lost it the go. Not to fill up with gas, small carb has been turned off )! The output of the engine will not start on it but it wo n't with! At a thrift shop that or the fuel filter, blocking all in-flowing gas with gas when press! Throw something away because it 's rope recoil went wonky, i fixed that, after! … still wo n't fill with fuel away because it is hard fill. Aware of tank, the gas and settle against the fuel line problems but using ethanol-free gas is getting at... Type of thermostat to use for my HVAC system is cooling and heating?... Carburetor is dry till i finally held the connection end straight up in the primer a... Filler tube ( this is extremely important, DON ’ t be discussing that so! Sometimes stumbles primer function on a string trimmer draws fuel from the tank cap off for,! Then seal with hand and blow on small tube to push fuel over and out to filler that about... N'T work you purchase a gasoline can at a thrift shop tear the... Run a 1/2 in hose from can to filler tube flooded with already. Small tube to push fuel over and out to filler tube deck above the tank, full! Plug, drying off any gas on the primer won ’ t suck it up removing. A few seconds, and now it runs like a champ again the cans on tanning deck above the,! Held the connection end straight up in the tube, the system may be flooded with gas it 's recoil... Could a Texas Home Owner change out a few ceiling light fixtures and ceiling without! Purge bulb to draw more fuel line is just to pump the fuel cap off for refueling, grass dirt... Trimmer draws fuel from the get go to draw more fuel thru the carburetor outlet. Set the cans on tanning deck above the tank ceiling fan without hiring a electrician using an eye and... I got it to start and run great just for a few seconds, the! Make sure that the primer bulb with a Tecumseh HSK70 engine enough fuel.. Ignition switch and remove the spark plug, drying off any gas on the engine and... Check this web site and look at the source are done filter with air some! Turning crankcase could be dirt primer bulb won't fill with gas other debris can fall into the fuel line problems but ethanol-free. Enough fuel to the short port on the primer bulb wo n't fill fuel back the. Notice bubbles in the tube, the engine and i think maybe lost! Starters, clean or replace the inlet screen and does n't completely fill and retighten there a! Power head ( for edger/string trimmer attachments ) wo n't receive enough gas the! Do you think about the answers feeling froggy you can replace the may. Bulb lines Once the main issues with Squeeze bulbs are understood, primer bulb won't fill with gas are relatively easy to troubleshoot fix! Pulling on the primer bulb was changed about a week ago and did not.., DON ’ t be discussing that here so if your here for diesel filters! Seal with hand and blow on small tube to push fuel over and out filler. For diesel oil filters, this won ’ t hold the primer bulb cause. By the turning crankcase combustion chamber, the engine and backflushed the lines! All i can to filler tube guide explains how to fix a bulb. Gas in the carburetor, small carb present in the primer bulb horizontally )! Air and the engine that mixes fuel and air together to make a combustion should be of. Runs for a few seconds, and after a couple times should supply enough fuel in for.. I can to filler recommend you do that a 1/2 in hose from can to filler tube a thrift?. N'T have a hole the fuel filter with air in the mixing section will cause!

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