It is common to find a few bubbles in the overflow tank. Like other tools with small gasoline motors, your Craftsman Weedwacker needs help starting -- help … Pushing on primer bulb PUSHES air OUT of fuel filter and sucks from carb side of bulb. model# 106.74262402, How do I convert my Kenmore Gas Range from Propane back to Natural gas. My weedwhacker primer bulb now pumps air into fuel tank. I know that it can be very frustrating to have issues with your weed eater. what is the size of my kenmore refridgerator? The primer bulb can’t suck it up without removing it. Gardener's Value 401730066 Garden Hoe w/Wood ... Companion CGHT-155R7 Shrub Rake, Extendable. Model number - 75023102. Could a Texas Home Owner change out a few ceiling light fixtures and ceiling fan without hiring a electrician? From what you are describing it does sound like you have an air leak in the fuel system. How to properly check on my own if my HVAC system is cooling and heating correctly? The - Answered by a verified Marine Mechanic ... reason I don't think that is the issue is the anti siphon valve check ball is rattling which indicates suction from the primer bulb. 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. 10 X Fuel Primer Bulb Bubble Clear Replacement 19mm Lawnmower Strimmer Chainsaw £9.95 New Genuine STIHL Bg86 C Fuel Primer Bulb Cap 4226 121 2700 Leaf Blower Zamma Carb The primer bulb sucks air from the carb and sends it to the petrol tank. Just caught a mouse on a sticky trap. I have a Craftsman Leaf B lower Model 358.794773 that the primer isn't pumping gas. I overhauled the carb. I did some research on the edger and I was unable to locate information that would be helpful with regards to your question at this time. Another thing to know about primer bulbs is that if the fuel leaks to far back into the tank. Primer bulb is marked tank and carb side. Most small engines will not start if the carburetor is dry. Your expert will answer within two business days with detailed information. I would start by replacing the fuel filter since there's absolutely no way to tell if it's plugged by looking. I hope this helps. My Model is the Blue Max 42cc. How To Prime Up Fuel When Primer Bulb is Air Locked. was - $10.07 | 11% OFF. This will indicated that air is begin sucked into the line. The air in the lines don't increase and move out back to the tank but there is always a large bubble in the primer bulb. $5.52. chainsaw is not starting + air bubbles & gas are coming out of carb. You might need a new carb diaphragm and/or complete gasket set or just the carb cleaned. IT has a tiny hole in it, Find it and fix with a good sealant or replace the bulb. Get shopping advice from experts, friends and the community! What is wrong when the control panel on my Kenmore model 41744072300 washer lights up but I can't select or change the cycle settings? If you replace the carbuetor and the fuel lines, then both ends are sealed. It pressurizes the tank to force some fuel into the carb to prime it. Will follow all suggestions. Carb side is smaller diameter line and runs to carbs lower fitting. I'm at my wit's end with this thing. Shouldn't workers have a generator if they need power? ? Install the new primer bulb. I'd go ahead and get the whole gasket set and replace those while you have the carb off to clean it. Look for "carb" and "tank" on the primer bulb and make the respective connection. Pressing the bulb only sends more gas to the carburettor. by cleaning passages , new welch plugs, carb. Which is better for a home? If the fuel system is working properly, just a few squeezes should be enough to prime the system. 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. I will check fuel lines once again for any holes. Nate, It definitely sounds like the primer bulb based on the difficult to pump and draining. Get your answers by asking now. yesterday when I pressed the bulb it got only 1/2 full, but it still started. Problem #2: After I purged my fuel line of air, I warmed up my engine and then went to full throttle. Thank you for using Manage My Life. Ask Your Own Boat Question. I have a Kenmore washer Model # 110.20022012 Type: 587-07 and I am not sure where to add my fabric softener. So, the fuel goes out both ends when the bulb is squeezed. Will follow all suggestions. Free shipping. Firstly check your fuel filter you should be able to blow gently through it and hear the air bubbling in the fuel tank. Yes, I agree that you should not be getting any bubbles in the primer. 3 Answers. that's what it is supposed to do. Still have questions? Answer Save. The primer button, or bulb, on a chainsaw draws fuel from the tank and into the carburettor using suction. You should feel resistance after a few pumps. In a weed eater, the primer bulb does NOT pump fuel into the intake like a lawnmower or snowblower. Take a little extra care to wipe dirt and oil away from the recently disassembled carburetor before putting it back together. Check this web site and look at the illustrations. From what you are describing it sounds like you are not getting any fuel into the engine at all. Turn off the ignition switch and remove the spark plug, drying off any gas on the plug. Can a water leak increase my electricity bill? While apart inspect the bulb to see if it has a small crack in it as they do get brittle and pressing it wrong with fingernail impact against it can wear it out even faster. Your question was published, help is on its way! Thank you for using Manage My Life. Automatic primers capitalize on the inertia of the four-cycle engine, drawing and holding fuel for the next cycle when the mower stops. 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. If the carb has a built in primer, the fuel line closest to the primer bulb is your fuel return back to the fuel tank while the other fuel line is your main fuel feed. Bond LH6799 Mini round point shovel with D handle. kit, air + gas filters, primer bulb & gas lines.I put new gas in tank but same problem!! 516 sold. is solid gas. Is there even a dispenser? Who was the man seen in fur storming U.S. Capitol? The Primer Bulb Is Stuck in My Craftsman 32cc Weedwacker. One shows the primer bulb pushed and the red is fuel, the blue air. Fuses or circuit breakers? To operate the primer bulb, one squeezes the rubber bulb and releases, repeating until the pumping action lifts fuel from the tank and fills the bulb with fuel. Get more answers from the people in your networks. It worked for 30 min and stopped. If the fuel lines look to be okay, I would suggest taking this to a technician. Now it won't start at all after hours of checking and cleaning the carburetor. I pulled the tank and checked the filter and that appears okay as well. Me Too. Lv 6. The carburetor is a part of the engine that mixes fuel and air together to make a combustion. The air in the lines don't increase and move out back to the tank but there is always a large bubble in the primer bulb. I have tried changing fuel lines but same result. There is pressure building up at both the cap and at the fuel line that enters the primer bulb, but no fuel is getting into the bulb itself. Top carb nipple with small line runs to tank vent and sticks about 1 inch into tank top. ( IE I can blow air thru The primer bulb or priming bubble for a Weed Eater -- a brand-name string trimmer -- functions in the same way as a priming bulb on any trimmer model. You can hear a hiss as you remove the gas cap after priming and the lines blow bubbles in the gas as you prime. I would suggest that you start at the fuel tank and work your way to the carburetor. Troubleshooting Squeeze Bulb Lines Once the main issues with squeeze bulbs are understood, they are relatively easy to troubleshoot and fix. Hellllllppp!!! 8 years ago. This could be due to a crack in the fuel lines, the primer bulb, a missing or damage gasket, etc. I disconnected the fuel lines from the carb, and they are clean leading into the tank. It's job is not to pump gas but to purge the system of air. It is located just behind the starting handle on Weed Eaters, and according to the manufacturer, you should press it 10 times when cold-starting the trimmer. Without this button, the carburettor couldn't draw up enough fuel for the crankcase to get moving fast enough to fire off the necessary spark. Hanging filters can also cause bubbles to form. 4. 10X 2 Sizes Fuel Pump Carburetor Primer Bulb For Chainsaws Trimmer Brushcutter ... Fuel Filter Line Hose Primer Bulb Kit For Poulan Weed Eater Gas Trimmer 4 Sizes. If you need further assistance, please reply to this thread. For the T242, the primer bulb can be pressed into place in the mount plate from which the old bulb … My weedwhacker primer bulb now pumps air into 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. Relevance. Manual operation of the push bulb pushes air into the carburetor and draws fuel from the tank. Tank side is for larger line and runs into tank and fuel filter. The gas from tank to carb. My Model is the Blue Max 42cc. I observed a continuous stream of bubbles in the fuel line coming out of the primer but there were no air bubbles on the inlet side. Reactions: Okie , … When i pump the priming bulb i hear a noise in the tank and it's not moving fuel to the motore with a full tank. Some engines utilize a manual fuel primer bulb to enrich the ratio of fuel in the fuel air mixture for initial engine starting. This suction brings enough gas into the carburettor and cylinder to start the engine. Inspect the clear tube at the output of the primer bulb. When you push it in, it should pump air but then when you release it then as it comes back out it should suck in fuel from the tank so the next time you press it then it is pumping fuel. Please can someone help me locate either the website to order the 2 missing panels or the maker of my chandelier? ? I have the same question and my machine is new, never cut a single weed since it shuts off when you pull the trigger. If it appears to be damaged or crack, replace it. One of the functions of the overflow tank is actually to remove bubbles caused by air in the cooling system. Yep, the primer actually draws fuel up to the carb then sends it back to the tank, start with the simpelest part first! 4*Air Purge Pump Primer Bulb For Fuel Tank /Husqvarna 345 346 350 353 850. So, basically I'd order the bulb along with the gasket set and replace all at the same time or else you'll just end up having to do one or the other again later. As the bulb fills its resistance to squeezing changes, and the firmness of the bulb signals the operator when the primer has done its job and primed the fuel line. How do I dispose of it? Now it won't start at all after hours of checking and cleaning the carburetor. 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). 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. Thank you for using Manage My Life. to the primer bulb. Both the manual choke system and the manual primer system engines may experience this similar symptom of running only when the fuel mixture is enriched. I have tried changing fuel lines but same result. The air bubbles & gas are Is there a preferred type of thermostat to use for my HVAC. 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 . the short nipple on the bulb is the suction side. 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. If gas is present in the tube, the system may be flooded with gas already. today, when I press the primer, it doesn't get any gas and it won.t start. Join Yahoo Answers and get 100 points today. $8.99. A few of these carbs you will need a special tool that cost about $5-$8 to adjust the carb since the adjustment screws will not allow you to use a regular flat head screw driver. primer bulb results in the fuel tank being pressurized and a squeek noise, but no fuel getting into the bulb itself. The darn thing still will not prime (no fule in the primer bulb). When the mower starts again, the primer releases its fuel into the combustion chamber. Thanks, I already replaced fuel lines, brand new carb, carb base and all gaskets around carb this tear. If it's not working, then you either have a bad primer bulb, plugged fuel lines or in-tank filter, or plugging in the small ports of the carburetor on the fuel pump side. Make sure that you check everything including the clamps, the o rings, the lines, etc. The other line is just to pump the fuel back into the tank. Clean the carburetor and primer bulb components. 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