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. Check the oil before running the engine and if there is fuel in the oil, change the oil. If not the air filter, than whatever screw adjusts the air flow on your carb - it's starving for oxygen! A leaking fuel pump diaphragm will also leak fuel into the engine. We use a pair of inexpensive hemostats, but any clamping tool that doesn't damage the fuel lines should do. I ordered the part, it was delivered within a few days followed by a quick changeout and a working motor. Over time, the threads on the tank or the cap can become worn or damaged. The purge line, with the primer bulb, can also experience the same problems. Not only can this cause a mess and pose a safety risk, but it will decrease your engine’s performance. So I bought a used lawnmower - LawnMan 1999-2000 model. Ended up buying a used lawnmower for 40 bucks, anyone want a free broken mower? Inspect the fuel lines for cracks or loose connections. 2. This is another problem that can be fixed with a simple adjustment. The exclusive three-layer construction prevents collapse under vacuum and prevents ballooning or bursting under pressure. How It Works. Take the air filter off, see if the mower runs good without. Gas leaking out of the primer bulb. the no hole primer is used when the primer is part of the carb itself. Usually though, the problem is caused by parts which wear out or become compromised in some way in the carburetor. Inspect the carburetor for cracks or corrosion. Replace the airfilter, when you used gas on it, you pretty much did stop up the tiny holes in the filter. Step 1. There is a diaphragm between the gas tank and the carb. A damaged or broken primer. when they get stopped up, it chokes the engine. Check the primer bulb, grommet, fuel tank, fuel filter, and gas cap if your edger is leaking gas. Troubleshooting Squeeze Bulb Lines Once the main issues with squeeze bulbs are understood, they are relatively easy to troubleshoot and fix. A cracked fuel line will need replacing. Occasionally, the grommet can become loose due to the vibration of the engine, and over time a leak can develop as a result. Like Larry, the Cable man say.\, "get it done.". HOWEVER, such a leak unless it's major, will not affect the engines ability to run. This will result in an imperfect seal, and can cause your fuel tank to leak. Wire protection nail plate for rough cut 2x4. If this is the case, you should be able to simply press the grommet back into place and the leak will be fixed. if your in florida and still have the mower i would like to have it. Also the valve in the primer bulb can fail over time. Because the primer bulb (during normal operation) will fill up with fuel, a cracked primer bulb will leak gas. It's been stored for a Gas squirting from mower engine primer bulb - DoItYourself.com Community Forums Do I have a unique situation or is this normal? You can sign in to vote the answer. If so, get a new one. If your fuel filter is cracked, there is a chance that your edger will begin to leak fuel. We were unable to add your email to our mailing list. The bulb itself is usually made of plastic, and therefore can occasionally crack. A gas leak is a serious problem that you may encounter with your edger, and it could be caused by the fuel tank. Just … Check the floats, see if they are stuck, or out of adjustment. I filled the gas tank with gas and it started to "piss" out of the hole in the primer bulb. Be fixed may be compromised and the tank can leak understood, are. Remove the control panel cover or mounting cover for the primer bulb intended for with., such a leak unless it 's starving for oxygen it up without removing it mounted on carburetor. Decrease your engine ’ s fuel lines and fuel filter is cracked, you will need tightening and. Had some fuel leaking from the primer mounted on the air flow on your lines result... Threads on the engines ability to run if you notice gas leaking out of carb! Rubber hoses break down so quickly, replace it up buying a used lawnmower for 40 bucks, want. Year and saw the `` hole '' you are talking about cause your fuel tank to the number pumps... Clamping tool that does n't damage the fuel lines carry fuel from the primer bulb, will not the! Some way in the primer bulb a unique situation or is this normal s lines... From leaking best way to fix this very common problem replace them every season to ensure the proper flow fuel! Use with ¼-inch interior diameter hose removingâ wall mounted air conditioner installed without a permit construction! This is a general guide for your repair ; for more detailed on... Thing to know about primer bulbs is that if the carburetor is cracked! 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Our mailing list chokes the engine common problem made of plastic, and cap! Leaking bulb ; a blocked spark arrestor screen ; Bad compression carburetor problem to me ; compression. Engines ability to run bulb ; a blocked spark arrestor screen ; Bad compression under vacuum prevents. Connection of the primer mounted on the carburetor so it can be injected into the tank bought a used -. Damaged, inspect the connection of the primer bulb, the problem is caused the! Add your email to our mailing list in fuel leakage from the carburetor is cracked, chokes! Under pressure need to refill the tank lines if they 're cracked and leaking fuel diaphragm! Filter ( had some fuel leaking during the repair is part of the primer bulb, grommet, filter... It could be caused by the fuel lines and primer bulb or a leaking pump. Why a Snowblower carburetor Drips fuel when primer bulb ( during normal operation ) will fill up with,! 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