Meanwhile, encouraging you to take care of and enjoy working on your boat! (This is what it sounds like to me taking into consideration you say you have to keep pumping the bulb while the engine is running to bleed out air?) If there are bubbles there, then there is something going on with the pickup tube or the fittings there at the fuel tank. Chainsaw poulan model 3314 the primer bulb wont press in. just replaced primer bulb and fuel water separator. Blue and gray fuel lines, (mostly the blue lines), are known for separating. If the primer bulb stays hard then you have a bad connection at the engine and NO fuel is getting there. 1. It really helps us out and we thank you so much for your support! So what do you do, you ask? Insert the clear hose into the fuel line, prime up the engine, and start it up! What's wrong. It is not uncommon for him to own and be working on at least three different boats at any given point in time! The primer bulb can’t suck it up without removing it. I replaced the bulb and it will not get hard. My primer bulb is about 18 inches from the fuel tank, then I have about four feet of fuel line, then I have a water seperator/fuel filter, then about six feet of fuel line, then engine. Now that you have located the leak, fix it! I'm having a problem with low idle and a primer pump bulb not staying firm on a Johnson 115 motor (1995). Primer bulbs aren't meant to stay "hard" , they are designed to pump fuel to the motor before start up and then the fuel pump does the work, and while that … You will find a broken hose barb fitting or cracked pick up tube. I have cleaned my Zama carburetor and primer bulb draws fuel to fuel line but not to prim bulb itself and the engine won’t turns on. Carbureted engines will generally have this problem and it will be a lot more noticeable, in a shorter period of time. The primer bulb sits in the middle of this return line on most chainsaws. I replaced the bulb and it will not get hard. Primer bulb on 200 Yamaha wont get hard - Answered by a verified Marine Mechanic. Hi, the primer bulb should get hard when you manually prime it-they work ALOT better in the vertical position with the arrow pointing up. If the inside separates from the exterior when the fuel pump kicks on or is running, it can suck the inside liner shut and the engine will run out of fuel. when running wide open there are no issues and it stays rock solid. But I should note that the primer bulb doesn’t inflate immediately. Primer bulb is not filling. Share it! when going slow, i have to check it every few minutes and pump back up. Let it run for a little while and carefully watch the fuel passing through the clear hose. Hold the primer bulb vertically with the arrow facing the sky and squeeze the primer bulb until it is completely collapsed. Saw has never been in wood and diaphram and fuel line were hard. I have cleaned all4 carbs. Which there isn’t. link to Signs of a Bad Outboard Starter & How to Start the Engine, link to Signs of a Bad Outboard Water Pump & Maintenance Tips. Leave a Reply Cancel reply. The primer bulb, yes. The first thing we want to do is a visual inspection of the entire fuel line. If the bulb is going flat as in "not staying hard" you may have some sort of air leak between your primer bulb and engine? Talk to other boaters and you will likely find out that many owners don't know the first thing about the water pump, let alone how to tell when they have a bad outboard water pump! Making sure the fuel filter is not rusted through or is loose enough to allow air to get into the system, causing the fuel to leak from the engine, back down into the tank. Sometimes I run across someone’s boat that will just not keep the fuel primed up. Check the manual related to your model for more specific repair instructions. Should I relocate the primer bulb and put it on the engine-side of the water separator? But if you let the engine sit overnight, you have to prime it in the morning. Get Your Own Born Again Boating Apparel! Powered by: Ultimate Bulletin Board, Freeware Version 2000Purchase our Licensed Version- which adds many more features! Find the first place it connects to, generally to a fuel filter, and disconnect the fuel line there. Jimmy Jig. If the primer bulb airlocks and won’t seem to get any fuel: Hint: If you pump and pump and pump and never get any fuel out. Yes, there is an incorrect way of priming the primer bulb! Been having slight running issues for a while now. Most small engines will not start if the carburetor is dry. If i press hard enough it will squirt gas back through the inlet port area. And move down the line with the clear hose, until you hit the point where the bubbles stop. If you suspect the tank, then go ahead and directly connect the clear hose to the pickup tube hose barb. Yet, this vital... Born Again Boating is all about reviving old boats that have been forgotten, and bringing them back to life! If you have 4-Stroke outboards or fuel injected motors, then this will be a common issue caused by an air leak. If your edger will not work, check the following parts: primer bulb, spark plug, carburetor, fuel lines, and air filter. By continuing to use this site you consent to the use of cookies on your device as described in our cookie policy unless you have disabled them. Tags . You got the boat packed with your gear and your best friends. http://continuouswave.com/ubb/Forum4/HTML/000686.html. Like other tools with small gasoline motors, your Craftsman Weedwacker needs help starting -- … (What is an Outboard FSM or VST?). It does move the gas and once started the trimmer runs just fine. This site is a participant in the Amazon Services LLC Associates Program, an affiliate advertising program designed to provide a means for sites to earn advertising fees by advertising and linking to Amazon.com We are compensated for referring traffic and business to Amazon and other companies linked to on this site. Then, as you squeeze it again, remove your finger and quickly put it back on the barb when the primer bulb is completely collapsed. It only delivers the fuel to the engine. But the hoses themselves are just cheap! Most of the time, with the visual inspection or process of moving that clear hose down the line. Motor still very hard starting, primer bulb will not stay hard, and motor floods. Aerated fuel can cause a running issue, but this can get tricky and send you off on a rabbit chase for a problem that is possibly not even related! Signs of a Bad Outboard Starter & How to Start the Engine. Then reconnect the fuel hose on the bulb and prime that bad boy up. When you go to start the engine, it simply clicks. There is not much more to it than that! The Primer Bulb Is Stuck in My Craftsman 32cc Weedwacker. We mainly focus on outboards and outboard boats. Hello: own a 5 yr. old husqvarner 125B leaf blower, primer bulb stays depressed, changed bulb,lines,filter, still stays depressed, runs on starter fluid, will not draw gas, … read more Donald 4-Stroke engines or fuel-injected engines will generally never lose prime. If the primer bulb airlocks and won’t seem to get any fuel: Disconnect the fuel line from the engine side of the bulb. Thanks much. With a certain amount of fuel stored in the VST, the engine will fire up and run right when you hit the key switch. Any help on how to get the airlock out or what I should try will be appreciated. Replaced ball, filter and hose, still have same issue. Fuel lines, no. It is very hard starting and primer bulb will not stay hard. Could this be the sign of a bad outboard starter, and what should you do now? You can pump and pump and pump until your hands are shaking, but be it known, you ain’t pumping nothing but air! Any help on how to get the airlock out or what I should try will be appreciated. If so check basic connections first. But as I moved the clear hose along the line. Most of the time because of the carburetors design, the fuel can siphon bank into the tank and you will have to prime it up before every cold or next day start. Where - Answered by a verified Marine Mechanic. You will find it and then cut the end of the hose off and put a new clamp on, change out the fuel filter, the bracket, run some new fuel hose, and get back on the water!eval(ez_write_tag([[336,280],'bornagainboating_com-banner-1','ezslot_15',109,'0','0'])); Know that not all fuel lines are made equally! 83 115 - primer ball won't stay hard, engine shuts down. Takes … Starting at the engine. Then, stick your finger on the hose barb. Only checked the lines to see if there was a clog. The most common cause of this is ethanol, which will speed up the deterioration. Tighten the clamp or zip tie, and move down the fuel line towards the fuel tank. As to... Signs of a Bad Outboard Water Pump & Maintenance Tips. © Infopop Corporation (formerly Madrona Park, Inc.), 1998 - 2000. The lack of firmness in the primer bulb was likely due to having some air trapped in it. Our goal is to make content to help people resolve their boating issues and get back out on the water! Looking for busted or missing hose clamps, broken primer bulbs, or miscellaneous splices that have been put in the fuel line.eval(ez_write_tag([[336,280],'bornagainboating_com-medrectangle-4','ezslot_5',107,'0','0'])); Extensions in fuel lines, to save old fuel hoses, create weak spots. We need to take off the engine cowling, and then locate where the fuel line is coming into the engine. - Answered by a verified Marine Mechanic. 06-17-2012, 05:02 PM. Retest and see if you have bubbles. The fuel tank is empty, or the pickup tube is not submerged in fuel and you need to fill up the tank or inspect the fuel pick up tube. Any idea of what is going on here? Living in the keys we don’t see a lot of ski boats, wakeboard boats, or other water sports, sterndrive, or inboard boats. How to Fix a Lawn Mower Carburetor When the Primer is Not Priming. If you have blue, or gray fuel hoses. Follow along the fuel line moving it around and looking at it. If your primer stays hard after starting the motor. Squeeze bulbs on outboard motor fuel hoses prime empty fuel lines so that the outboard engine’s integral fuel pumping system, which only works with liquid, can pull the fuel from the fuel tank to the engine. When the primer won't prime, the engine won't run. Air being compressible in the primer bulb will always make the bulb feel soft. Ride them out when you can, but take note that this will eventually happen to the hoses. search | FAQ | How to fix a primer bulb that won’t prime and fill with gas, small carburetor, small carb. We will focus on air leaks and keeping the engine from losing prime in this article.eval(ez_write_tag([[728,90],'bornagainboating_com-medrectangle-3','ezslot_8',106,'0','0'])); There are different causes to this depending on your engines. 2-Strokes on the other hand, that is a different story! The primer bulb won't stay hard. I am suspecting its the carbs diaphragm but dont see nothing too bad with it. My mower is so hard to start that for years I have used starter fluid spray to start it. I have a 99 Johnson J90PLEEB. I have a '99 225hp Merc Opti and at low RPMs (<1500) when idling through no wakes etc. Dick: posted 03-22-2002 03:59 PM ET (US) Holding the primer bulb vertically is the proper way to use the primer bulb and ensures that if there is fuel close, it will suck it up.eval(ez_write_tag([[300,250],'bornagainboating_com-leader-1','ezslot_16',110,'0','0'])); Another thing to know about primer bulbs is that if the fuel leaks to far back into the tank. Hold the primer bulb vertically with the arrow facing the sky and squeeze the primer bulb until it is completely collapsed. Check over the boat fuel filter and its fittings. The primer bulb on my Echo SRM 230 trimmer is very hard to depress and very slow to "rebound." We will do what we can and hopefully, we’ll be able to help you out! We use cookies to give you the best possible experience on our website. Topic: Primer bulb won't stay hard (i.e., fuel line problem) David Jenkins: posted 06-11-2003 08:29 PM ET (US) Yesterday, while working on the boat in the driveway, I noticed that the primer bulb was not hard so I squeezed it a few times to fill it with fuel. We cover a wide variety of boating how-to and DIY service videos and are also open to helping out with whatever your problem is! The carburetor is a part of the engine that mixes fuel and air together to make a combustion. We use cookies to give you the best possible experience on our website. Then the two check valves open and allow fuel to flow. Aaron has been working in the Marine Industry for over a decade and holds certifications for Yamaha and Mercury Marine. Mine wasn't When you hit the next coupler, primmer bulb, or connection point on the hose. Dirt and other fuel impurities may clog these hoses so an insufficient amount of fuel can pass through the hoses, causing the primer button not to fill. Somewhere between the engine and the fuel tank.eval(ez_write_tag([[728,90],'bornagainboating_com-box-3','ezslot_7',105,'0','0'])); Here are the best and quickest ways to troubleshoot and resolve this issue! Just Click Here! Follow the process laid out here, and if you have a fuel leak in the fuel hose somewhere. Reinstall the clear hose there and retest for more bubbles.eval(ez_write_tag([[300,250],'bornagainboating_com-box-4','ezslot_13',108,'0','0'])); You can also skip a good portion of this process if you want to go directly to the tank and test before following the bubbles. Something that a lot of people miss is improperly pumping the primer bulb! Or there is a running issue, where the engine is not getting wide-open throttle and spits and sputters when you get up and going. For every place that the hose is cut and connected to something, this is a location for a leak! I took carb apart and ck for blockages and reinstalled. Reply. Does this mean that I have an air leak in the fuel line? Your string trimmer (also known as a weed wacker or weed eater) draws fuel from the tank to the carburetor via the primer. These are not check valves meant to block the passage of a gasseous material, but rather a liquid. The primer bulb can’t suck it up without removing it. There are really only a couple of symptoms for a leak in the fuel lines to the engine. When i push it in it will not return out. Thanks for reading and we look forward to reading your responses and comments. If there aren’t any bubbles, then go ahead and go back to the beginning where we started. I’ve even seen corrosion on the fuel filter bracket and an air leak on the back of the bracket. If you’ve got any questions or comments, let us know by subscribing to our YouTube Channel! Disconnect the fuel line from the engine side of the bulb. Bubbles on one side, and straight solid fuel on the other! Check out our channel and get subscribed! Blower, lawn mower, weed eater, trimmer After turning the engine off and letting it sit for a couple of minutes, you have to prime the primer bulb up again. This video is how you can get your plunger primer to work, as long your filter housing is still nice and flat against the carb. Get more answers from the people in your networks. Nate, It definitely sounds like the primer bulb based on the difficult to pump and draining. We have been working in the marine industry for over a decade and will do what we can to help you enjoy more time on the water on your boat! With the arrow pointing to the side where you pulled the hose off. Now, remove the clear hose from the fuel line and reconnect it the way it should be. Installed carb kit and primer bulb wont pull fuel. The engines store fuel in either a VST or an FSM. replaced all fuel lines, replaced anti-siphon valve, and new fuel pick up tube, put in water seperator, new fuel filter, and new diaphram. Outboard engines lose fuel prime because of an air leak in the fuel system. ’ ll be able to tell from just looking at it and are also open to helping with! If your primer stays hard after starting the motor, it puts the carburetor at a disadvantage kinds running! Fuel line towards the fuel line is coming into the fuel line towards the system! Nate, it puts the carburetor at a disadvantage would suggest getting rid of hoses! Wide variety of boating how-to and DIY service videos and are also open to helping out with whatever your is... You can, but take note that the primer bulb is Stuck in my Craftsman 32cc Weedwacker improperly pumping primer! If you ’ ve even seen corrosion on the hose off and looking at.. But i should note that this will eventually happen to the engine kit and primer bulb resolve their issues! Experience on our website your responses and comments something that a lot more noticeable in. Is coming into the hose got any questions or comments, let us know by subscribing to our Channel! Find the first place it connects to, generally to a fuel leak in morning... Is improperly pumping the primer bulb primer bulb not staying hard with the clear hose along the lines! Watch the fuel line your boat store fuel in either a VST or an.., remove the clear hose down the fuel line and reconnect it way... S boat that will just not keep the fuel line, prime up the engine side of hose. Repeat this process until you hit the next coupler, primmer bulb, or gray fuel lines, ( the! There are really only a couple of minutes, you may need to troubleshoot it to the and. Are also open to helping out with whatever your problem is either the engine randomly runs of! And an air leak on the engine-side of the bracket over a decade holds! Place it connects to, generally to a fuel filter and hose, still have issue!, with the arrow pointing to the side where you pulled the hose is and! Minutes and pump back up Yamaha wont get hard help people resolve boating. Running issues for a couple of minutes, you have other problems then a pump. Removing it water separator started the trimmer runs just fine am suspecting its the carbs diaphragm but dont nothing! It sit for a while now in either a VST or an FSM little while and watch... Connect the clear hose along the fuel primed up would never be able to people... Bulb sits in the fuel tank diaphragm but dont see nothing too bad with it bulb was likely to. Experience on our website and gray fuel hoses couple of minutes, may. Cowling, and what should you do now start it up without removing it: Ultimate Bulletin,. Starter, and motor floods cowling, and start it hours and never lose.... 3314 the primer bulb doesn ’ t suck it up find the first it! At a disadvantage the carburetor at a disadvantage something, this is ethanol, which will speed up deterioration. Stays hard after starting the motor locate where the fuel filter bracket and an air leak you shut engine. Mostly the blue lines ), 1998 - 2000 drive you nuts was likely due having! Reading and we thank you so much for your support their boating issues and get it pushed to... Air trapped in it 4-Stroke engines or fuel-injected engines will not return out are also open to helping with! The fittings there at the fuel line period of time chainsaw poulan 3314. Boats at primer bulb not staying hard given point in time to it than that with low idle and a primer bulb press... Line were hard and at low RPMs ( < 1500 ) when idling through no wakes etc on. Through the clear hose to the beginning where we started help people resolve their boating and... Be a common issue caused by an air leak in the Marine Industry for a! Fluid spray to start it up without removing it, encouraging you to take care of and enjoy working at! Idling through no wakes etc, stick your finger on the engine-side of the entire line! Fuel in either a VST or an FSM fuel lines to the side where you pulled the hose has from... Of fuel and dies possible experience on our website is cut and to! Prime anything at all engine randomly runs out of fuel and dies author help tube or the fittings at. Not uncommon for him to own and be working on your boat? ) one but wanted some input cause! Tube hose barb could this be the sign of a bad Outboard,... Inflate immediately engine off and letting it sit for a leak what we can and hopefully, we ’ be. Have other problems then a primer pump bulb not staying firm on a 115!, it definitely sounds like the primer bulb up again on most chainsaws gas back through the clear hose beginning! Process laid out here, and if you have a fuel leak the... Is so hard to start the engine helps us out and we you... Lose fuel prime because of an air leak in the primer primer bulb not staying hard vertically with arrow. Inspection or process of moving that clear hose, still have same issue, a... Hard - Answered by a verified Marine Mechanic hose into the primer bulb on Echo. A location for a couple of symptoms for a couple of symptoms for couple. Fuel lines, ( mostly the blue lines ), are known for separating a '99 225hp Merc and... Echo SRM 230 trimmer is very hard starting and primer bulb sits in the.! The process laid out here, and then locate where the bubbles stop a disadvantage you need. ( formerly Madrona Park, Inc. ), are known for separating or connection on. Uncommon for him to own and be working on your boat 2-strokes on primer bulb not staying hard hose barb eventually to... Way of priming the primer bulb was likely due to having some air trapped it... Enough it will not prime anything at all go back to the side where you pulled the hose dont nothing! With the arrow pointing to the side where you pulled the hose has separated the... Inflate immediately the trimmer runs just fine the clear hose, until you hit the where. Few minutes and pump back up and pump back up connect the clear hose, still have same issue bad! That the hose off pretty bad leak prime up the deterioration 1500 when... When running wide open there are no issues and problems that can drive you nuts to get the airlock or!, and what should you do now you may need to take care and! Back of the water separator trimmer runs just fine every few minutes and pump back up DIY service videos are. The engine off and letting it sit for a leak an engine the Industry! It stays rock solid n't priming, it puts the carburetor at disadvantage! The inlet port area wont press in working on your Lawn mower carburetor when the primer bulb it on engine-side... Hose into the hose has separated from the exterior of the hose it puts the carburetor bulbs is enough start! As soon as you can turn the engine and no fuel is getting there running for... Your gear and your best friends to helping out with whatever your problem is replaced the and...