With the arrow pointing to the side where you pulled the hose off. I don't think the primer bulb itself is what's causing it to … Tee. Pressing the primer bulb creates a vacuum that sucks gas from the fuel tank through the fuel lines and into the carburetor. Other times, the bowl is empty. The saw should now start. start and run great just for a few seconds, then dies like the switch has been turned off. If the primer bulb airlocks and won’t seem to get any fuel: Disconnect the fuel line from the engine side of the bulb. Engine starts but only runs for a few seconds, and after a couple of times, won't even do that. Bulb is not cracked or broken. I rebuilt the carb with a factory kit and changed fuel filter. ... regardless of gas or diesel; ... Continue pumping the primer bulb until you fill … Found online about the hidden fixed jet. Fuses or circuit breakers? Often its the plastic from the inside of your fuel container being stripped away and put into solution in the fuel. I pulled the gas line out of the tank and backflushed the fuel filter with air. 3 Answers. 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. I am not certain what the one does the seems to simply go to atmosphere. https://www.google.com/search?rlz=1C1AOHY_enUS819U... How do you think about the answers? till i finally held the connection end straight up in the air and the gas ran back into the tank.. Check to see if the bulb is cracked or the fuel lines. Engine starts but only runs for a few seconds, and after a couple of times, won't even do that. 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. I then seal with hand and blow on small tube to push fuel over and out to filler. 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. Primer bulb won't fill with gas when pressed. There could be a nearly microscopic crack or hole in your fuel line - even inside the fuel tank - a cracked gasket, anything. Does this mean my primer has gone bad? https://www.youtube.com/watch?v=AynXoLjYrKc, maybe the fuel line is blocked between reservor and primer bulb. My weed eater stopped working last year. It ran fine at the end of last year, but after sitting the winter will not start. 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 fuel filter is good the bulb don't have a hole the fuel lines look goodl? 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 do some more Google and YouTube and I … Is there anything else the Small Engine Technician should be aware of? 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. M. mandy. they can degrade over time. If the line or the bulb are damaged the engine won't receive enough gas in the chamber for ignition. The engine starts is hard to start has no hole shot and sometimes stumbles. This stuff blocks the inlet screen and doesn't allow the purge bulb to draw more fuel thru the carburetor and refill the bulb. 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 . Inspect the clear tube at the output of the primer bulb. 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. I have a sears/poulan edger #358.797450. I set the cans on tanning deck above the tank and run a 1/2 in hose from can to filler tube. However, you can replace the primer bulb with a few basic hand tools. Without gas in the combustion chamber, the engine will not fire. What is causing this problem? Vacuum is what makes that bulb work. I won’t be discussing that here so if your here for diesel oil filters, this won’t help you. It's rope recoil went wonky, I fixed that, and now it runs like a champ again. 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. 99 $22.49 $22.49 While some machines have a choke plate, others have a primer bulb made out of rubber. 0 0. br549. 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. Once it starts I stop blowing. 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. Join Yahoo Answers and get 100 points today. There could be a nearly microscopic crack or hole in your fuel line - even inside the fuel tank - a cracked gasket, anything. I went to start it and primer won't fill with fuel. Re: Primer ball won't get hard. in this setup. My weed eater stopped working last year. When the primer won’t hold fuel in the bulb something is either blocking the flow of fuel or air. When you take the fuel cap off for refueling, grass, dirt and other debris can fall into the tank. Some have one line/hose and some have two. You can sign in to vote the answer. Was running fine until a split occured in the primer bulb. Still have questions? Turn off the ignition switch and remove the spark plug, drying off any gas on the plug. 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. 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. if ya bought it at walmart its junk i just bought one and it never held pressure from the get go. Lv 7. When you take the fuel cap off for refueling, grass, dirt and other debris can fall into the tank. The (new) Primer Bulb does not fill when activated. 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. It can float in the gas and settle against the fuel filter, blocking all in-flowing gas. I replaced the bulb and it will not get hard. When I press the primer bulb gas squirts out from under the engine and onto the floor. If the line or the bulb are damaged the engine won't receive enough gas in the chamber for ignition. One shows the primer bulb pushed and the … We have a '04 Johnson 175 outboard and the primer bulb 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. Reassembled and installed and found the primer bulb won't fill with gas. Blower, lawn mower, weed eater, trimmer I replaced the fuel water separator, fuel lines, and the bulb....still nothing. There are three lines out of the gas tank. Primer bulb wont fill with fuel? posted 1 year ago. The primer bulb can’t suck it up without removing it. Engine won't start. 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 . 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. How It Works. My weed eater stopped working last year. Does this mean my primer has gone bad? Got that fixed. 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 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. The step-by-step repair guide explains how to … I got it to start and it runs like a champ. What to check first? For starters, clean or replace the inlet screen. Either that or the fuel wasn't drained and has gelled up not allowing flow through the lines. The suction side of the bulb is going into the carburetor “outlet” and the other side empties into the fuel 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. Answer Save. 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. Afterwards it … The small fuel line that has the fuel connected to it in the fuel tank should connect to the carburetor. The suction side of the bulb is going into the carburetor “outlet” and the other side empties into the fuel tank. 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. Primer bulb won't fill. It seems like it … Just caught a mouse on a sticky trap. Lv 7. The primer bulb can’t suck it up without removing it. Joined Oct 7, 2014 Threads 1 Messages 1. When the primer won't prime, the engine won't run. One or both of the small gas lines running to the primer may be cracked/broken/loose. This allows enough fuel in the mixing section of the carburetor, without any help from the pressure generated by the turning crankcase. Join Yahoo Answers and get 100 points today. There is a check valve that must close for the bulb to draw the fuel in. Contact options for registered users. If there's a vacuum leak of any kind, that thing won't work. Any help on how to get the airlock out or what I should try will be appreciated. But now I notice bubbles in the primer bulb. Primer bulb won't 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. I replaced the fuel water separator, fuel lines, and the bulb....still nothing. 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. A warped diaphragm inside the fuel pump and mixing section will also cause fuel to stop in its tracks. ... 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 a preferred type of thermostat to use for my HVAC. 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. Blower is only a year old. Primer bulb won't fill. ask all kinds of people what the problem could be. Sure saves money and no gas in mouth. 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. Relevance. 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. 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. Answer Save. 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. Of course the engine won't start as a result. I cleaned the carb, but still doesn't work. This small plastic bulb and attached line can get clogged or kinked. If the primer bulb does not fill with gas, let the saw set for 30 minutes before attempting to restart. 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. Most small engines will not start if the carburetor is dry. What is a Primer Bulb? When you push the bulb, the edges seal shut and gas can't flow back to the tank. Tee. Now the bulb won't fill no matter how many times pressed. Relevance. 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). Sure saves money and no gas in mouth. 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