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. Disassembled carb again. 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. Most likely, the gas is getting blocked at the source. Pressing the primer bulb creates a vacuum that sucks gas from the fuel tank through the fuel lines and into the carburetor. Check for dirt under the check valve in the carb. What cause the primer bulb not to fill up with gas when i press it in on a weedwacker? Sure saves money and no gas in mouth. 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. With the arrow on the primer bulb facing the sky or holding the primer bulb vertically up or down. Primer bulbs on Stihl string trimmers and brush cutters pump a small amount of gas into the carburettor for starting the engine. Fuses or circuit breakers? 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 . Lv 7. 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. There are three lines out of the gas tank. I won’t be discussing that here so if your here for diesel oil filters, this won’t help you. 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. Join Yahoo Answers and get 100 points today. Mechanic's Assistant: I'll do all I can to help. 99 $22.49 $22.49 We have a '04 Johnson 175 outboard and the primer bulb won't fill. 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. Still have questions? 0 0. br549. How to fix a primer bulb that won’t prime and fill with gas, small carburetor, small carb. 3 Answers. 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. 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 replaced the bulb and it will not get hard. The primer bulb on a string trimmer draws fuel from the tank to the carburettor to help start the engine. Get shopping advice from experts, friends and the community! But now I notice bubbles in the primer bulb. Blower is only a year old. Primer bulb won't fill with gas when pressed. Re: Primer ball won't get hard. Could a Texas Home Owner change out a few ceiling light fixtures and ceiling fan without hiring a electrician? A new one would be over $100 but so far I'm only into the thing for about $50. 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. Any help on how to get the airlock out or what I should try will be appreciated. Push the primer bulb several times until the bulb fills with fuel. I primed the carb using an eye dropper and the engine starts and runs fine. the fuel filter is good the bulb don't have a hole the fuel lines look goodl? I cleaned the carb, but still doesn't work. I got it to start and it runs like a champ. The step-by-step repair guide explains how to … Other times, the bowl is empty. I don't think the primer bulb itself is what's causing it to … My weed eater stopped working last year. Is there anything else the Small Engine Technician should be aware of? It's rope recoil went wonky, I fixed that, and now it runs like a champ again. Primer bulb won't fill. Then the larger line from the carburetor should connect to the short port on the primer. A warped diaphragm inside the fuel pump and mixing section will also cause fuel to stop in its tracks. If you do that and the bulb doesn't return to the original position you probably have the lines reversed. Why? I have a Ryobi CS26 weed eater that won't start. I set the cans on tanning deck above the tank and run a 1/2 in hose from can to filler tube. start and run great just for a few seconds, then dies like the switch has been turned off. 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 pulled the gas line out of the tank and backflushed the fuel filter with air. Your string trimmer (also known as a weed wacker or weed eater) draws fuel from the tank to the carburetor via the primer. Can a water leak increase my electricity bill? If you're feeling froggy you can tear into the whole thing. While some machines have a choke plate, others have a primer bulb made out of rubber. 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 primer bulb on my Stihl power head (for edger/string trimmer attachments) won't fill. 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. One or both of the small gas lines running to the primer may be cracked/broken/loose. 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. Primer bulb wont fill with fuel? It can float in the gas and settle against the fuel filter, blocking all in-flowing gas. Lv 7. However, you can replace the primer bulb with a few basic hand tools. The other line is just to pump the fuel back into the tank. The blower started just two weeks ago. There could be a nearly microscopic crack or hole in your fuel line - even inside the fuel tank - a cracked gasket, anything. For starters, clean or replace the inlet screen. Simply pulling on the starter rope will not draw fuel to the engine. 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). Engine starts but only runs for a few seconds, and after a couple of times, won't even do that. I rebuilt the carb with a factory kit and changed fuel filter. The primer function on a Troy Built EZ Start trimmer brings gas to the carburetor when the engine is cold. The (new) Primer Bulb does not fill when activated. ... 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!) 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 went to start it and primer won't fill with fuel. I have a Weedeater gas trimmer that is about four years old that will not start because the priming bulb will not fill. 66 1 decade ago. Now today It won't start. 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. Just caught a mouse on a sticky trap. 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 bulb won't fill. 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. Looks like a place for one and I think maybe I lost it. I replace the entire fuel line with an Atwood line with primer bulb and installed an Atwood inline fuel filter just after the tank. We have a '04 Johnson 175 outboard and the primer bulb won't fill. Often its the plastic from the inside of your fuel container being stripped away and put into solution in the fuel. Check to see if the bulb is cracked or the fuel lines. This small plastic bulb and attached line can get clogged or kinked. 0 0. br549. You did try it with the gas cap off in … if the primer base is stop up how do i check it? My weed eater stopped working last year. Get your answers by asking now. 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. (This is extremely important, DON’T hold the primer bulb horizontally.) Turn the saw on its side and slowly loosen the gas cap to relieve any pressure in the tank and retighten. My weed eater stopped working last year. 1 decade ago. ... regardless of gas or diesel; ... Continue pumping the primer bulb until you fill … 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 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. Pressing the bulb only sends more gas to the carburettor. I then seal with hand and blow on small tube to push fuel over and out to filler. Join Yahoo Answers and get 100 points today. 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. The primer bulb can’t suck it up without removing it. Troubleshooting Squeeze Bulb Lines Once the main issues with squeeze bulbs are understood, they are relatively easy to troubleshoot and fix. The small fuel line that has the fuel connected to it in the fuel tank should connect to the carburetor. When pushing the primer bulb, the gas just squirts back into the gas … When the primer won’t hold fuel in the bulb something is either blocking the flow of fuel or air. ... Once it starts I stop blowing. primer bulb doesn't fill. I strongly recommend you don't listen to anyone telling you to replace the machine because it's cheap. 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. When the primer won't prime, the engine won't run. 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. Does this mean my primer has gone bad? 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. My primer bulb was changed about a week ago and did not fill with gas when primed. 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. 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. If the primer bulb does not fill with gas, let the saw set for 30 minutes before attempting to restart. I went to start it and primer won't fill with fuel. 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. 04 List List Price $13.66 $ 13 . Which is better for a home? 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 carb has been cleaned also. 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. Get your answers by asking now. New primer bulb.won't fill with fuel. Still won't run. Got that fixed. 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. I do some more Google and YouTube and I … The carburetor is a part of the engine that mixes fuel and air together to make a combustion. 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. Reassembled and installed and found the primer bulb won't fill with gas. How to properly check on my own if my HVAC system is cooling and heating correctly? I hear a little squeak. That would let air escape rather than pressure the tank, eh? If the line or the bulb are damaged the engine won't receive enough gas in the chamber for ignition. This small plastic bulb and attached line can get clogged or kinked. How do I dispose of it? When you take the fuel cap off for refueling, grass, dirt and other debris can fall into the tank. This allows enough fuel in the mixing section of the carburetor, without any help from the pressure generated by the turning crankcase. Tee. 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