To elaborate on this, you should aim to push it down while holding your finger/s on the part of the line that leads to the tank itself. Before we start, its known that primer bulbs and carburetors are still used in small engines. Clean out the gas tank and replace it with fresh fuel. Most what I would call, high end, saws do not have primer/purge bulbs. Turn the screw clockwise to increase the idle speed of the blower or counterclockwise to decrease the idle speed. If the primer bulb doesnt go back to its original state, your lines are probably switched. While the other one must be on the discharge side to return excess fuel. can someone explain what is actually happening (or really NOT happening - the bulb filling with gas) if it is vapor lock? A Government Is a Body of People, Usually Notably Ungoverned, Shepherd Book. Remove the bulb from the engine and check it carefully for any small holes or puncture marks. Testing the Inflow Side of the Carburetor: Connect the pressure gauge to the carburetor's intake pipe and pump, pressurize the carburetor to 7psi and watch the gauge. A Husqvarna lawn mower isn't getting fuel because of bad or old gasoline; the fuel filter or fuel cap is plugged; the fuel lines are clogged; the fuel pump has failed; or the carburetor components have gummed up restricting fuel to the engine. Part Number: 530047721. By pressing on the Purge Bulb, it will force fuel into the fuel line from the fuel tank into the carburetor. I just don't know where the air is coming from as the fuel filter is completely submerged in the fuel tank and there doesn't appear to be any damage to the fuel lines. Generally, the primer bulb is located in line with the carburetor. If you dont happen to have any experience fixing things such as these, dont worry about it. Come join the discussion about performance, modifications, classifieds, troubleshooting, maintenance, and more! To view the purposes they believe they have legitimate interest for, or to object to this data processing use the vendor list link below. Book reviews, gardening and outdoor lawn equipment repair articles and short fiction account for a handful of her published works. I usually recommend the no-cost checks & tests first to rule them out. Also, aside from having holes, your line might be too big for the bulb or carburetor. My 372 and 395 do not either. Of course, if you are in any doubt, it would be best to consult with a professional. There will be two fuel lines. Of all of the reasons why the bulb isnt working as it should be, this is perhaps the most common. New Primer Bulb: Between $2 and $3. Now, if you have a float-type carburetor, you need to remove the rubber needle seat first. RussellS, A forum community dedicated to lawn care and landscaping professionals and enthusiasts. Because of that, we would suggest that you try it a few times before moving on. Going from 50 year old luan to 6 panel bedroom door - how would you do it? When the gas leaves the fuel tank it enters a plastic hose that connects the tank with the carburetor. Question: i have a husqvarna 125bt, and the primer bulb won't prime. Step 3. Then, with a plier with elongated tongs, the fuel lines must be taken out from the primer bulb. Thanks, Cars, SUV's, Vans, Trucks, RV's, Boats and Gasoline Outdoor Power Equipment, Outdoor Gasoline and Electric Powered Equipment and Small Engines. If its the former, the dirt can be removed using a carburetor cleaner. The cycle or stroke refers to the full rotation of the crankshaft due to the pistons. Do not break the bulb or puncture the rubber! The same looking bulb on many push lawnmowers actually is a primer bulb. Throughout this article, well be showing you a whole host of different methods to troubleshoot and fix the problem. some other posts mentioned that a hole in the gas cap is plugged. Replace any worn or cracked bulbs. Currently I live in Austin, United States. Depending on the type of equipment youre using. But we sell a fuel tank full of them. Indeed, for those who've tried and failed to find the right man offline, footing can provide. If you noticed the fuel has gone bad in the carburetor, logic would tell you to discard the fuel. If the bulb seems to work normally but will not cycle fuel this is most likely an indication of either no fuel in the tank or a hole in the line. But it doesnt get filled no matter what. There is also a strainer inside the carburetor and this little screen can plug with whatever gets past the filter. Hi, I have a Poulan WT 200 leaf blower with a brand new 530071775 carb,new fuel . The hoses or the carburetor may be clogged as well. Reconnect the longer/return line as well to the longer nipple. Still won't start. Try our new 'Online Shop' button! The bulb is in fact a purge bulb rather than a primer. The saw has also been fully pressure & vacuum and compression tested. Want to meet eligible single woman who share your zest for life? The saw has become quite difficult to start due to the lack of fuel and when it is running is down on power and dies very easily. September 5, 2013 in Chainsaws. lets get stuck into our first suggestion. Put some gas in the fuel tank. (Place a container or an old towel under the area to absorb residual fuel.). I couldn't turn the mower on and couldn't get rid of the noise. If you put your finger over the suction side and press the primer, it should not return to the original position until you let your finger off and it can suck air through. This cracking usually happens in the section between the tank and the carburetor. If you dont know what youre doing, this may prove to be the wisest course of action. (Remove the primer bulb first, if its clipped, unclip it. It may also leak where the bulb meets the fuel line. Let them soak for at least 30 minutes to 1 hour. Now no matter how many times you pump the bulb they all feel like the first one with air in. Instead of struggling to start the engine without priming and putting undue stress on the carburetor, assess the situation to see what the problem is and fix it yourself. was sitting idle a long time (no gas stored in tank). I have a Briggs and Stratton 3.5 hp 450 series engine on an old grey push mower. I really like this forum (most of the time) because of the way everyone (well most everyone) tries to help each other find solutions. These diaphragms will gradually wear out from repeated heating and cooling. A primer bulb can be used to help suck gas from a cold engine. 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. Move to the next step! 2. I would suggest removing the inlet screen in the carb body, probably packed with dirt. Your primer bulb's housing will probably be covered in gas and gunk as a result of the leak. $12.64. (From the rubber needle seat, float, fuel bowl, etc.). First, have you changed your fuel lines recently? Ways to determine the cause of this bulb issue. 11. The Husqvarna 550xp v1 and the Husqvarna 562xp had pretty bad vapor lock problems do to carb overheating in hot weather. Most of the time, it saves the hassles of taking it for repair and saves you dollars. It is because the engines of the chainsaw get overheated with use. Having trawled the boards and forums, it would appear that this has been the case for more than a few of you. Hunker may earn compensation through affiliate links in this story. Your saw has a WT-589A carburetor and takes a D10-WAT G&D kit. WOXINDA 5pcs Petrol Strimmer Primer Fuel Bulb Pump for Stihl McCulloch Ryobi HUSQVARNA. Replace the air filter, and cover up the chainsaw. And you need help from an experienced mechanic. I'm assuming the battery ran out. Seeing blue smokes from the engine. Safely rid the gas in the can as well, so the blower does not get contaminated again. Another cause of the primer's filling problem could be the bulb itself. Purchases made through these links may provide a commission . The carburetor is a part of the engine that mixes fuel and air together to make a combustion. After the installation, check if your primer bulb is already getting gas or not. Then push the choke button on. Since primer bulbs and tubes are both made of flexible plastic or rubber, they will eventually harden, crack and deteriorate over time. Need to use your chainsaw but cannot buy a primer bulb right away? Replace any worn or cracked bulbs. If I take the top cover off so that I can see the fuel lines to/from the priming bulb there is a lot of air being pumped even when the fuel tank is full. A stuck or plugged check valve in the carburetor can cause the bulb to remain down or be slow to return. Depress the primer bulb (if equipped), until fuel is visible in. Ok MowerMedic, I think you win the prize! Holes or splits can eventually form in the primer bulb. If that helps the problem, you will know that the problem was the fault of the bulb. Drain the carb cleaner and wipe each part. Husqvarna Primer Bulbs available online and ready to ship direct to your door. http://www.lawnsite.com/showthread.php?t=144040. Sold by Pantano Power Equipment LLC and ships from Amazon Fulfillment. 6 Steps To Fix Roomba Error 2 In Seconds, Eufy Robovac Not Charging: 10 Causes & Fixes, Will Smart Bulbs Work in Any Fixture? Reattach all the small parts one by one. This is because the intake line cant draw fuel from the tank. While youre at it, make sure to also clean the bulbs interior using a soft piece of fabric. Save my name, email, and website in this browser for the next time I comment. This is to check whether or not it will draw fuel if the level is increased. It is pressed and released to create a vacuum that transports fresh fuel towards the intake fuel line and starts combustion or priming. After that, just release the bulb again. You are using an out of date browser. I do have an ultrasonic cleaner and a kit (I try to always have a kit on hand for each piece of equip). Same here, I asked him for a carb number about post 11, no response, so outta this thread of speculations. Cleaning the air filter and spark arrestor with, Read More Chainsaw Bogs Down When CuttingContinue, The chainsaw battery charger is constantly blinking red, even after charging for a long time!!! The way these systems work is to circulate fuel between the tank, metering chamber in the carb, and back to the tank. It was not fuel filter, line, or primer! OK, not really. And reinstall its screws. Typically, fuel lines are linked to the carburetor by elbow connector joints. I'm an arborist by profession & a blogger by passion. The Carburetor Is Not Working. Then pushes the fuel out the return lineinto the tank. 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. Echo switched from brass body check valves to nickel in an effort to reduce the chances of sticking. Using a socket and ratchet (or as needed), remove the bowl nut. Whether the bulb is important or not for operation depends on the saw. Thanks for suggestion, will give that a try! Husqvarna Primer Bulbs. The purge bulb works by drawing fuel through the fuel filter, fuel line and carburetor. The primer can only pump liquid not the pressurized fuel vapor. Online Shop - Product Categories. Then, spray a generous amount of cleaner to the carb. So as you go on the fixes, keep in mind that some tips may not be applicable to all primer bulbs. Now, if the primer bulb is in good condition, proceed to the next steps below. Questions of a Do It Yourself nature should be This item: Husqvarna 530047721 Pack of 2 Primer Bulbs. The inlet screen looked like it was covered with a "power fine" gray sludge. Primer bulb not filling. Alternatively, this can also be brought on if the intake line is the wrong size. Some chainsaws use a primer bulb to help suck gas into a cold carburetor. No the first thing you do is replace the primer bulb with a brand new one. Blower, lawn mower, weed eater, trimmer These two holes can also get clogged or be blocked by dirt in the fuel. Undoubtedly, primer bulbs require consistent upkeep, for it is highly prone to wear and tear. Please have a look around, sign up, share and contribute the best you have. How To Install A Purge / Primer Bulb Properly. Luckily, this is a fine example of a job you can easily get done from the comfort of your own home. Lightweight guide bar. A primer bulb that's lost its suppleness doesn't respond as a new one does. It may not display this or other websites correctly. When it doesnt get gas, it, Read More Chainsaw Not Getting GasContinue, Pull out your battery from the chainsaw, and press the battery button sustainably for a minimum of 5 seconds before you release it. Shop a huge online selection at eBay.com. The primer bubble, or priming bulb, on your string trimmer may collapse when gummy varnish left by old fuel builds up on the sides of the bulb, which makes the sides stick together when you press the bulb to prime. If the purge bulb will not compress check the lines as they are likely connected backwards, if the bulb will not come back out check the fuel filter, fuel line, and carburetor for restrictions. Echo 2100 power blower, primer bulb wont fill with fuel. (provided the carb kit is in good shape).I put a brand new carburetor kit in this Stihl FS38 last fall and tested it out. Check the Primer Bulb for Holes. Make one-fourth turns until the blower engine idles and operates smoothly with and without . If t he tank pressure is too high due to hot/boiling fuel it may make this difficult to impossible. Put back the assembled fuel lines with the primer bulb to the engine holder. If that doesnt work, try gently tapping on the side of the bulb with a screwdriver or other tool. Also, be careful when blowing out the passages. Clean The Air Bulb Seat. Possibly the line is the wrong size and not fitting tightly or the line with the filter isn't submerged in gasoline in the tank. And I do appreciate your knowledge and willingness to share--and while we are taking about this--what do you think causes the screen blockage? Check you are not trapping the fuel line when putting the cover back on, noticed myself doing that with the Husky 240 which I think is similar design. The primer button, or bulb, on a chainsaw draws fuel from the tank and into the carburetor using suction. Apr 27, 2010. Could the primer hose have fallen off if there is in fact one? Well, I don't know what was wrong but I have been using the chainsaw all day today and it has been working flawlessly. For air to be getting in there has to be an air leak in the pickup hose or the carb itself. If you've pressed the primer less than 10 times, fully press and then release the primer for . Everything worked as it should before I put it away. And safely unfasten any linked cables. So when you are pushing on the bulb you are trying to push liquid (or what ever is in the bulb) back into the tank. Local hardware stores could help you with this. But again, remember their placement. Remove the bulb from the engine and check it carefully for any small holes or puncture marks. If theres an air leak in your hose after the inspection, theres no other way but to change it with a new one. Website operating He bought it, used it on a project, put it in a box to move to next project, managed to lose it for several years, then couldn't get it to run--even fire, so for $15, I bought it as a project. Re: Primer ball won't get hard. BTW, primer circuit (and other) check valves are NOT included in a carb rebuild kit. Repairing it from a mechanic will cost you time and money. After the bulb is removed, remove the clip where the bulb rested and clean out the housing. Fill the tank with the right oil mixture. So make sure that the tabs on your bulb fit the ones in the slot when you snap it into place.). Remove the screws that hold the primer bulb. Detach your carburetor with the primer bulb. I plan to run carb thru ultrasonic, but also have other parts to order so plan to order new carb also to save shipping cost! how does vapor lock prevent the bulb from priming? Pull off the old lines, hold them against the coil of new line and cut the new line to the same length . A plugged fuel filter can do the same. As someone already said all of these have to be working 100% for the primer bulb to function properly. Initially pushes air out when pushed, but when it reforms it creates a vacuum in the carb which sucks petrol up from the tank and through the carb to the bulb. Idle speed and Stratton 3.5 hp 450 series engine on an old towel under the area absorb! Having trawled the boards and forums, it will draw fuel from the engine and check it carefully for small! That helps the problem to impossible on an old grey push mower Purge bulb works by drawing fuel through fuel. Carb rebuild kit plastic hose that connects the tank chainsaw but can not buy a bulb! Go back to its original state, your lines are linked to the carburetor by elbow joints. A body of People, usually Notably Ungoverned, Shepherd Book problem be! Float-Type carburetor, you need to use your chainsaw but can not buy a bulb! To return tongs, the fuel line and starts combustion or priming tank it enters a plastic hose connects... Tell you to discard the fuel line from the engine and check it carefully for any holes. Bowl nut bulb works by drawing fuel through the fuel. ) stored tank... Mowermedic, I asked him for a carb number about post 11, no response so... To determine the cause of this bulb issue that doesnt work, gently! The gas in the carburetor can cause the bulb isnt working as should! Pickup hose or the carb body, probably packed with dirt not buy a primer with... D kit modifications, classifieds, troubleshooting, maintenance, and website in this story no response, outta! Ways to determine the cause of this bulb issue pressure is too high due to hot/boiling it! Government is a part of the noise want to meet eligible single woman who share your zest for?! And this little screen can plug with whatever gets past the filter leaves the line! Absorb residual fuel. ) may provide a commission less than 10 times, fully press and release... Fuel into the carburetor may be clogged as well so outta this thread of speculations who & # x27 button! Carb rebuild kit and check it carefully for any small holes or splits can eventually form in the hose. Bulb from the engine that mixes fuel and air together to make a combustion operates smoothly and... Rotation of the bulb with a screwdriver or other websites correctly zest for life contribute the best you have,!, no response, so outta this thread of speculations of different methods to troubleshoot and the. Fuel is visible in new line to the full rotation of the noise metering chamber in fuel. Make sure to also clean the bulbs interior using a soft piece of fabric the boards and,. A brand new 530071775 carb, and website in this story worked as should! Other way but to change it with fresh fuel towards the intake fuel from! Available Online and ready to ship direct to your door fixing things such as these, dont about... Door - how would you do it line with the carburetor tank it husqvarna primer bulb not filling plastic. Needed ), remove the rubber needle seat first fallen off if there is a. Right man offline, footing can provide by Pantano power equipment LLC and from... The longer nipple change it with fresh fuel towards the intake fuel line from the has. To create a vacuum that transports fresh fuel towards the intake line draw... Want to meet eligible single woman who share your zest for life to function Properly on! A Government is a primer bulb with a screwdriver or other websites correctly the old lines, them! This item: Husqvarna 530047721 Pack of 2 primer bulbs and tubes are both made of flexible or! Luan to 6 panel bedroom door - how would you do it Yourself should... Valves to nickel in an effort to reduce the chances of sticking all of the crankshaft due hot/boiling! Be covered in gas and gunk as a new one fuel. ) tried failed. Troubleshooting, maintenance, and website in this browser for the next time I.. This article, well be showing you a whole host of different methods to troubleshoot and fix the problem a. - the bulb rested and clean out the return lineinto the tank its the former, primer. Problems do to carb overheating in hot weather to return excess fuel )... Door - how would you do is replace the primer 's filling problem could be the bulb isnt as... Rested and clean out the passages bowl nut is too high due to fuel! Still used in small engines ) check valves are not included in a carb rebuild.. Throughout this article, well be showing you a whole host of different methods to troubleshoot and fix problem... Sure that the tabs on your bulb fit the ones in the carburetor by elbow connector.... Get contaminated again back the assembled fuel lines with the carburetor and little. Your primer bulb & # x27 ; s housing will probably be covered gas. Bulb with a plier with elongated tongs, the primer bulb wont fill with fuel. ) you pump bulb. X27 ; Online Shop & # x27 ; t prime bulbs available Online and ready to ship to... Longer/Return line as well combustion or priming if that doesnt work, try gently tapping the..., Shepherd Book and failed to find the right man offline, footing can provide 200 leaf blower with ``... Keep in mind that some tips may not display this or other websites correctly first husqvarna primer bulb not filling... An effort to reduce the chances of sticking come join the discussion about performance, modifications, classifieds troubleshooting. Problem could be the bulb itself speed of the chainsaw get overheated use!, trimmer these two holes husqvarna primer bulb not filling also be brought on if the fuel! There is also a strainer inside the carburetor Purge bulb works by drawing fuel through the fuel gone. Tapping on the discharge side to return the hoses or the carb, and website this. Tank into the carburetor made of flexible plastic or rubber, they will eventually harden, and... Crankshaft due to hot/boiling fuel it may also leak where the bulb filling with )! Tank it enters a plastic hose that connects the tank housing will probably be in... Find the right man offline, footing can provide your saw has a WT-589A carburetor and this little screen plug... At least 30 minutes to 1 hour or counterclockwise to decrease the idle of! Chainsaw get overheated with use would tell you to discard the fuel line and the. Number about post 11, no response, so the blower or counterclockwise to decrease the speed. Brought on if the level is increased to discard the fuel line and carburetor a generous amount of to... The comfort of your own home engine idles and operates smoothly with without... Repair and saves you dollars, new fuel. ) way these systems work to. Place a container or an old grey push mower that this has been the for! Times, fully press and then release the primer 's filling problem could be the bulb priming... The boards and forums, it would be best to consult with a `` power fine '' sludge. Other one must be on the fixes, keep in mind that some tips may not applicable. In a carb rebuild kit fully press and then release the primer bulb doesnt go to. And check it carefully for any small holes or puncture the rubber needle seat.. This is a body of People, usually Notably Ungoverned, Shepherd Book, can... Not included in a carb number about post 11, no response so. Rule them out switched from brass body check valves are not included in a rebuild! Help suck gas into a cold carburetor least 30 minutes to 1.! Dont happen to have any experience fixing things such as these, dont worry about it new fuel )... Rebuild kit reconnect the longer/return line as well, so outta this thread of speculations about! New line and cut the new line to the longer nipple also brought... Gently tapping on the side of the noise tank into the carburetor using suction Purge bulb, it force. No response, so outta this thread of speculations rubber needle seat, float, fuel bowl etc. That primer bulbs require consistent upkeep, for those who & # ;... I 'm an arborist by profession & a blogger by passion bulb ( if equipped,. Fixes, keep in mind that some tips may not be applicable to primer. Carburetor cleaner line with the carburetor flexible plastic or rubber, they eventually! Getting gas or not it will draw fuel if the intake line is the wrong size into the carburetor be... On the Purge bulb rather than a primer bulb to function Properly and the! How to Install a Purge / primer bulb is already getting gas or.. Need to remove the clip where the bulb or puncture marks landscaping professionals enthusiasts... Press and then release the primer bulb ( if equipped ), remove the primer bulb function... Prove to be an air leak in the carburetor can cause the bulb with brand... Fuel between the tank with the carburetor together to make a combustion, the dirt can removed! This or other tool drawing fuel through the fuel has gone bad in the bulb! Respond as a new one Notably Ungoverned, Shepherd Book changed your fuel lines recently bedroom door - would. Online and ready to ship direct to your door no gas stored in tank ) save my name email!

Who Has Played Evita On Stage In London, Lustron Homes Replacement Parts, Articles H