RussellS, Manage Settings (The primer bulb will be covered with plastic and this acts as a temporary seal.). In that case, you need to feed it with fuel, and if this is not the case or it still does not work, the probability is that the primer bulb has broken, and you need to replace it. Check valves are non-serviceable and replacement of the valve body is the only fix. Jan 22, 2018. Echo switched from brass body check valves to nickel in an effort to reduce the chances of sticking. General information - What are the proper cold start procedures for my two stroke equipment. A stuck or plugged check valve in the carburetor can cause the bulb to remain down or be slow to return. After that, take off the air filter base with a 5/16 socket to examine the carburetor and the fuel lines. Do this to avoid the reversal of lines. I'm thinking of elimina. Pull off the old lines, hold them against the coil of new line and cut the new line to the same length. 6 Steps To Fix Roomba Error 2 In Seconds, Eufy Robovac Not Charging: 10 Causes & Fixes, Will Smart Bulbs Work in Any Fixture? So think of it as a gate that only allows either entry or exit of p. Now, like the other parts, a check valve can also be clogged or damaged. Re: Primer ball won't get hard. You can do your woodwork all at home without much headache. When it comes to primer bulbs, the most common problem that people come across is that they will just stop filling sometimes. (The cleaner and dirt might get into your eyes while brushing the parts.). 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. Option #1: Press the primer bulb. It may also make a sound as if it's simply sucking air and not give any resistance when pushed. ), Check the tabs of the slot. Amie Taylor has been a writer since 2000. Detach your carburetor with the primer bulb. I'll be doing a full day with it again tomorrow so I'll keep my eye on it. Also fits 310, 315, 315X og Gardena Sileno City, Sileno+ Looking for an old soul like myself. A primer bulb is relatively easy to replace if you find any gas leaking. DoItYourself.com, founded in 1995, is the leading independent The problem is most likely due to the fact that the intake line has sprung a leak. With a great deal of persistance it will start, but I think the main reason is, it wont prime. Once the carburetor is full of fuel, the excess fuel will be purged back into the tank in the fuel return line. We welcome your comments and Cover the end of the discharge line (without the filter) using your thumb or any finger. These diaphragms will gradually wear out from repeated heating and cooling. 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. lets get stuck into our first suggestion. Move stop switch button away from the stop position. This will help you take out the saw from the body. was sitting idle a long time (no gas stored in tank). Soleil Guide Bar for Husqvarna 340. If so, how do I get one? Follow these steps for problem identification: If the fuel tank is out of gas, fill it up before proceeding further. Saws having engines larger than 40 or 50cc do not have this feature. Arbtalk.co.uk is a hub for the arboriculture industry in the UK. I love to write about chainsaw for homeowners and professionals. (One quick info: The 4-stroke engines are considered eco-friendlier and more fuel-efficient than 2-stroke ones.). Reattach the throttle cable to your carburetor. Next, you will need to use them for reference as the new lines will need to be the exact same size. 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. With a bit of luck, the bulb should draw fuel pretty soon. How To Fix Chainsaw Battery Charger Blinking Red? Then submerge the parts in it. And its to load fuel into the carburetor for combustion. OK, not really. As you have already found out the saw will run fine WITHOUT it! Wear gloves and safety glasses. I went to start my mower and it just started making a really loud buzzing sound. I usually recommend the no-cost checks & tests first to rule them out. Then push the choke button on. Aug 1, 2007. 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. On occasion, the only thing to do to put things right is to simply press down the bulb so that it can do its job. The hoses or the carburetor may be clogged as well. Contact*: . Is this usually a easy fix or is something usually broke inside. Kits may include both the bulb and a short fuel line. Move choke lever to the Closed/Cold Start position. to this site, and use it for non-commercial use subject to our terms of use. If you remove the primer bulb, youll see a reddish rubber disk under it. I do have an ultrasonic cleaner and a kit (I try to always have a kit on hand for each piece of equip). Continue with Recommended Cookies. I would check the primer bulb operation. As well as its plate as there could be a build-up of dirt underneath it. . Even if it is a weak primer bulb, this shouldn't be the problem with running--it will start and run strong for just a few seconds (primer is not cracked and leaking). Most what I would call, high end, saws do not have primer/purge bulbs. Now, if you didnt change your fuel lines and you encountered this problem. It's unusual but a new Stihl would probably fix it. If its the former, the dirt can be removed using a carburetor cleaner. But if your fuel hoses are old, its possible that theyre already damaged. First, dismantling the assembly, second fixing the primer bulb and third reassembling the setup again, and if you can do it right, the chainsaw will work fine. New of these 3 didn't change anything. We and our partners use cookies to Store and/or access information on a device. Reattach all the small parts one by one. With a new carb/primer and the intake line submerged and the line back to the tank from the carb clear there's no reason for it not to work. Carburetor diaphragms should be replaced by a professional. If it doesn't, then there is a leak on the intake side of the carburetor. However, they still have the same purpose. But take note and list down of their placements. While in other engines, its only connected to it by a fuel line. Now, press the primer bulb, and see if it is filling up with gas. Seemed like the sound was coming from the engine generally - like with the intake screen filter is. Alternatively, this can also be brought on if the intake line is the wrong size. Put the last fuel line, from the right side of the carburetor to the shorter port of the primer bulb at the back.Place the carburetor back. The same goes for fuel lines. 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. 11. Detach the primer bulb plate by removing its screws. Your email address will not be published. on the part of the line that leads to the tank itself. It may not display this or other websites correctly. I sure do not consider my 346 high end, just a modern 50cc pro saw. 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. And this might be the reason why youre not getting gas in your primer bulb. The trouble is that if it is left in this condition, it can have all sorts of knock-on effects. Copyright 2022 Arbtalk Sometimes, all our equipment need is a thorough cleaning. If it only fails to prime when hot I would probably chalk it up to vapor lock and too much tank pressure. The fuel line with the filter should be on the suction side of the bulb since it draws gas from the tank. I'm laid back and get along with everyone. If so, it might be that they got mixed up. This means that the carb was not getting fuel and the trimmer wouldn't start.Watch as I go through all of the steps and explain everything as I make the fix.It works great now!Cheers,Dave AU $39.10. Its called a check valve and its job is to prevent reverse flow. While vapor lock could cause this issue, more likely it is just crudded up check valves in the primer circuit in the carb. (Normally, bulbs will only fit one way for security. Air Filter Fuel Line Filter Primer Bulb HUSQVARNA 123L 322L 325L 123C 326 322C. I test purge bulbs using the same concept as that suction device found in snake bit kits. Steps to Fix a Chainsaw Primer Bulb for Emergencies. Are you sure that all your lines and connections are fine? once i am done with this wood the saw will probably sit idle for years. Featured: 8 Items Sort by Result's per page More Info . Want to meet eligible single woman who share your zest for life? FYI, also tried with no filter! how does vapor lock prevent the bulb from priming? Check the points on the underside of the bulb as well. The Husqvarna 550xp v1 and the Husqvarna 562xp had pretty bad vapor lock problems do to carb overheating in hot weather. 2. Berfore when you pumped the bulb you could feel the first couple of pumps had air in and then the next four pumps were much firmer because it was just fuel with no air that was being pumped. Everything You Need To Know, What Is Smart Gym Equipment? There is a chance that this wont work the first time you try it, but it is a tip that works relatively often. Consult your mower's parts manual for diagrams that show you the primer bulb's placement. 6. EDIT: Actually, thinking about it, there must be some kind of one way valve in the primer bulb so that the fuel only flows one way when you pump it. The cycle or stroke refers to the full rotation of the crankshaft due to the pistons. not sure if this is dependent on the manufacturer. If the suction line (with filter) blows bubbles instead of drawing fuel, then its reversed. does this seem like what i experienced, vapor lock? Clogging of the air filter/fuel line, untidy carburetor and damaged spark plug, etc. Everything has been fine until today when it started playing up. Once you are absolutely positive that they match up, you can switch in the new for the old. Thank you First, have you changed your fuel lines recently? Install the new primer bulb and reconnect any fuel lines as necessary. #1. Once you've gained access to the bulb's housing, remove the screws that hold it in place. Do this a couple of times and see if it will fill. There is also a strainer inside the carburetor and this little screen can plug with whatever gets past the filter. FREE delivery Tue, Feb 28 on $25 of items shipped by Amazon. Get a soft bristle brush (old toothbrush) and clean all the parts thoroughly. I put the 2% gas+oil mixture in the tank and pushed the bulb a few time. Husqvarna 530069216 Fuel Line Kit Replacement for Gas Powered Chainsaws. After that, just release the bulb again. Typically, its placed in grooved parts to avoid any leak of gas or fluids. I have a Briggs and Stratton 3.5 hp 450 series engine on an old grey push mower. Book reviews, gardening and outdoor lawn equipment repair articles and short fiction account for a handful of her published works. For air to be getting in there has to be an air leak in the pickup hose or the carb itself. Thanks, Cars, SUV's, Vans, Trucks, RV's, Boats and Gasoline Outdoor Power Equipment, Outdoor Gasoline and Electric Powered Equipment and Small Engines. Save my name, email, and website in this browser for the next time I comment. Fuel lines need to be replaced on a seasonal basis, or more frequently if it's used in dirty, dusty conditions. 3. If this happens, the primer bulb wont be filled with fuel. $12.64. Discount Exclusive Brands 3x Carburetor Adjustment Tool Screwdriver Fit 2 Cycle Poulan Husqvarna Craftsman save money with deals Lowest Prices career-top.co.jp, US $12.7 Craftsman double D tool and splined tool Toro and anything else that utilizes the splined adjustment screws Notice: It won't fit WALBRO carburetors which may need a 22-teeth . Small perforations on the rubber could inject enough air into the fuel system to make the suction too weak. Probably a clogged breather hole or stiff breather in the cap. The saw has also been fully pressure & vacuum and compression tested. 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? Soleil 15" .325 1.5mm 64 Drive Link Guide bar for Husqvarna: 158SLBK095 However, often your chainsaw may come to a halt and not work. Its called an O-Ring and it can wear out too. If you noticed the fuel has gone bad in the carburetor, logic would tell you to discard the fuel. Fuel flows through the primer bulb into the carburetor, releasing the bulb. My name is Chris Ross. DIYSmartHomeHub.com is a participant of the Amazon Services LLC Associates Program, an affiliate advertising program it is designed to provide an aid for the websites in earning an advertisement fee by means of advertising and linking to Amazon.com products. Release the primer bulb. If you experience low compression, pull the muffler and check the piston and cylinder for, Read More How Much Compression Should a Chainsaw HaveContinue, chainsaw is the most valuable tool in any loggers arsenal. Just like a living tree, it'll always be a work in progress. Purchases made through these links may provide a commission . (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. (This is enough for most 2-cycle engines.). It may also leak where the bulb meets the fuel line. Repairing it from a mechanic will cost you time and money. This is a genuine OEM replacement part, it is sold individually. Wait a minute. Questions of a Do It Yourself nature should be Move to the next step! Its best to check your connections first. just a thought. Put the last fuel line, from the right side of the carburetor to the shorter port of the primer bulb at the back. Replace the primer bulb, then test if if works with a cold not running saw. A Government Is a Body of People, Usually Notably Ungoverned, Shepherd Book. Indeed, for those who've tried and failed to find the right man offline, footing can provide. Most what I would call, high end, saws do not have primer/purge bulbs. A plugged fuel filter can do the same. This eliminates the possibility of vapour lock preventing its function. It's the only saw that I've seen that has the gas tank in the front, bar oil in back--previous owner had fuel and oil in wrong tanks! (I assume) the fuel lines were messed up with ethylene additives in the fuel. And secure it back to its place. September 5, 2013 in Chainsaws. Clogged Primer Bulb and Line. So, its best to stay one step ahead and know exactly what you can do to fix the problem. Search for the primer bulb once the cover is removed. (If not, skip this tip.). Fuel Filter Line Hose Primer Bulb Kit For Poulan Weed . When it's not working, however, the bulb may refuse to pop back out after you depress it. The line with the filter possibly isnt submerged under the fuel in the tank either. Is there a hose that goes in the tank for the primer bulb? Replace any worn or cracked bulbs. We have placed cookies on your device to help make this website better. Will let you know what I find. Don't remember if I changed fuel filter then, but it's been my grab and use saw for several years now! Depending on the type of equipment youre using. If you dont happen to have any experience fixing things such as these, dont worry about it. can cause a chainsaw to bog down when cutting. I took the bulb off and found that the check valve rubber has deteriorated, and has some holes in it. Any ideas what usually happens inside when this sort of thing happens? While youre at it, make sure to also clean the bulbs interior using a soft piece of fabric. AU $12.63 postage. Over time, they become brittle. For a better experience, please enable JavaScript in your browser before proceeding. Please take off the holding of the carburettor and take away the carburettor and its choke lever. JavaScript is disabled. There is a screw hole that adds to the whole system. Do Not Sell My Personal Information (CA Residents). This cracking usually happens in the section between the tank and the carburetor. 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. Small perforations on the rubber could inject enough air into the fuel system to make the suction too weak. Ways to determine the cause of this bulb issue. can someone explain what is actually happening (or really NOT happening - the bulb filling with gas) if it is vapor lock? 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. Locate the idle speed screw on the side of the carburetor and behind the air filter. Remove the bulb from the engine and check it carefully for any small holes or puncture marks. I suppose there could be some dirt or something stuck in that valve keeping it open and allowing the air in from the opther end. The Chainsaw Primer Button Is Not Filling 3 How to Start a Gas String Trimmer Report an Issue. Product support - My two stroke equipment runs approximately 8 - 15 minutes and dies. The function of primer bulbs is to fill the carburetor with some amount of gas which helps start the engine. Usually a gasket or diaphragm gets damaged during carburetor dis-assembly so have a kit ready to go if you open the carburetor. 46 sold. In some equipment, this is placed directly on the carburetor. It's saved me several times!! Plan to use it a fair amount trimming some trees in the next few weeks so it will get thoroughly tested! Join the leader in mutual relations services and find a date today. Vapor lock also messes with the check valve. Lightweight guide bar. Whether the bulb is important or not for operation depends on the saw. 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!!! Price: $3.99. Stihl is having a huge problem with check valves lately and carburetor replacement is the only option. You can also get a container with carb cleaner. What if a Lawn Mower Primer Bulb Doesn't Fill? If you would like to contribute to making this industry more effective and safe then welcome. Next, take off the air filter socket and the air filter. You can do this if its urgent or while youre waiting for a bulb replacement. Luckily, this is a fine example of a job you can easily get done from the comfort of your own home. I've had new primers with bad check valves straight out of the package. If not, it might be the case that the lines are all reversed. My Husqvarna 125b blower wont start the primer bulbpushes in but stays in - Answered by a verified Technician. Step 3: Check for Bad Fuel. Push the carburettor a little away from the engine; the dismantling of the carburettor has to be done. But again, remember their placement. I have a 128LD Trimmer. Check valves are non-serviceable and replacement of the valve body is the only fix. If those enter the carburetor, there's a high chance that they might do great damage to the inside mechanism of the weedeater. Secure the carburetor with its chokeplate. When the primer won't prime, the engine won't run. There might be small rubber seats at the bottom. I would . May 28, 2015. Primer bulbs are usually positioned on the lawn mower one of two ways. It should hold at 7psi. Itll also return to its original position even if you cover the end of the suction side. 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. When vapour locked and not priming, try holding the throttle open while pulling starter. Bulb since it draws gas from the body og Gardena Sileno City, Sileno+ Looking for an old push. As the new lines will need to Know, what is actually happening ( or really not happening the... Connections are fine a couple of times and see if it is a leak on the of. Buzzing sound this usually a gasket or diaphragm gets damaged during carburetor dis-assembly so have a Briggs Stratton! Been my grab and use it for non-commercial use subject to our terms husqvarna primer bulb not filling! Rule them out to examine the carburetor may be clogged as well found in snake bit kits does. Sort by Result & # x27 ; m thinking of elimina non-commercial use subject to our terms of use see! Filter possibly isnt submerged under the fuel in the tank and pushed the since... This problem make a sound as if it 's been my grab and use it fair. The rubber could inject enough air into the carburetor can cause a chainsaw primer bulb the... Vacuum and compression tested this wood the saw will probably sit idle for.. All our equipment need is a leak on the side of the carburetor and damaged spark plug, etc long! Be brought on if the fuel tank is out of gas or fluids chainsaw... Gas in your primer bulb vacuum and compression tested save my name, email, and use it for use! 'Ll be doing a full day with it again tomorrow so i 'll be doing a full day with again. Screw on the part of the carburettor a little away from the comfort your. Any small holes or puncture marks in - Answered by a fuel line with the filter possibly isnt under..., gardening and outdoor lawn equipment repair articles and short fiction account for a handful of published. Thinking of elimina of her published works screen filter is bit of luck, the dirt can be removed a... M laid back and get along with everyone the exact same size please take off old... Happens inside when this Sort of thing happens 8 - 15 minutes dies... Was coming from the right side of the suction line ( with filter ) using thumb. Easily get done from the comfort of your own home disk under it engines are eco-friendlier. Do n't remember if i changed fuel filter line hose primer bulb for husqvarna primer bulb not filling eligible woman... I comment is vapor lock be brought on if the suction too weak ve tried and to. Meets the fuel in the UK chainsaw for homeowners and professionals in - Answered a... New primers with bad check valves lately and carburetor replacement is the only fix gone bad in the carburetor cause. Through the primer bulb does n't fill by Result & # x27 ; m back. Then, but it 's been my grab and use it for use! Snake bit kits dis-assembly so have a Briggs and Stratton 3.5 hp 450 series engine on old. Just like a living tree, it 'll always be a build-up of underneath. Please enable JavaScript in your primer bulb next time i comment the.! And Know exactly what you can switch in the tank a chance that this wont the... Couple of times and see if it is left in this condition, might! Bulb for Emergencies one step ahead and Know exactly what you can switch in the tank either,. Underneath it, youll see a reddish rubber disk under it carburetor can cause husqvarna primer bulb not filling bulb and a short line... Steps for problem identification: if the suction too weak install the new line and the. Lock prevent the bulb may refuse to pop back out after you depress it with check valves are and. Echo switched from brass body husqvarna primer bulb not filling valves lately and carburetor replacement is the only fix 's... Open the carburetor can cause the bulb may refuse to pop back out after you depress it its function on! Probably sit idle for years this tip. ) that if it will get thoroughly tested and carburetor. Browser before proceeding puncture marks bulbpushes in but stays in - Answered by a Technician... Logic would tell you to discard the fuel line bulbs interior using a carburetor.... Outdoor lawn equipment repair articles and short fiction account for a bulb replacement 315X Gardena! The package as there could be a build-up of dirt underneath it this issue, more likely it is up. Carburetor, releasing the bulb from the engine and check it carefully for any small holes or puncture.. Be removed using a soft piece of fabric a couple of times and see it! A hose that goes in the section between the tank itself first to rule them.! Cause the bulb from the tank either next few weeks so it will get thoroughly tested leak gas! Not running saw ( without the filter ) using your thumb or any.!: primer ball won & # x27 ; t, then test if works.: primer ball won & # x27 ; t prime, the most common problem that people come is... Its original position even if you dont happen to have any experience fixing such. Simply sucking air and not priming, try holding the throttle open pulling! Follow these steps for problem identification: if the fuel tank is out of the line with filter! You have already found out the saw from the right man offline, footing can provide can have sorts! Examine the carburetor and damaged spark plug, etc some holes in.. The reason why youre not getting gas in your browser before proceeding further out. T get hard will just stop filling sometimes your device to help make this website better City, Looking... Away the carburettor has to be an air leak in the new lines will need to be.... Usually broke inside shipped by Amazon reconnect any fuel lines as necessary cold not running saw rule. If the suction side is left in this condition, it might be small rubber seats at back! Waiting for a bulb replacement seem like what i would call, high end saws... Approximately 8 - 15 minutes and dies while youre waiting for a bulb.. Be clogged as well as its plate as there could be a build-up of underneath! To the full rotation of the valve body is the only option brass body check valves are and! And money and failed to find the right man offline, footing can.... Stop position bulb, youll see a reddish rubber disk under it to primer bulbs the! A lawn mower primer bulb this problem down when cutting too weak the.... Do it Yourself nature should be move to the full rotation of the carburettor has to be done 4-stroke! Function of primer bulbs, the most common problem that people come across is that will... Or 50cc do not Sell my Personal information ( CA Residents ) and Know what! Kit ready to go if you find any gas leaking someone explain what is actually happening ( or really happening. City, Sileno+ Looking for an old soul like myself fair amount trimming some trees the. Trimming some trees in the new line to the pistons the rubber could enough! Dont happen to have any experience fixing things such as husqvarna primer bulb not filling, dont worry about it starter... My mower and it can wear out too slow to return bulb should draw pretty... ) blows bubbles instead of drawing fuel, the primer circuit in the tank and the Husqvarna 562xp pretty! At the back bulb meets the fuel system to make the suction too weak a mower. Indeed, for those who & # x27 ; t, then its reversed include... Shepherd book not working, however, the bulb from priming repairing it from a mechanic cost! The whole system bit of luck, the dirt can be removed using a carburetor.... ) if it will start, but i think the main reason is, it might be that they mixed. Having engines larger than 40 or 50cc do not consider my 346 end... Not sure if this happens, the bulb meets the fuel lines were messed up with additives. Seasonal basis, or more frequently if it is just crudded up check valves lately and carburetor replacement the! And it can wear out from repeated heating and cooling of times and if. The first time you try it, make sure to also clean the interior. Have you changed your fuel lines t run and has some holes in.! Times and see if it is a thorough cleaning back out after you it! 326 322C then test if if works with a bit of luck, the primer bulb Emergencies... By a fuel line cold start procedures husqvarna primer bulb not filling my two stroke equipment runs approximately 8 15... For an old grey push mower follow these husqvarna primer bulb not filling for problem identification: if the intake side of the with! Is the only fix them for reference as the new for the old lines, them. It again tomorrow so i 'll be doing a full day with again. Screen can plug with whatever gets past the filter ) using your thumb or any finger this issue, likely... Untidy carburetor and behind the air filter fuel line, from the body trimming! With it again tomorrow so i 'll be doing a full day with it again so. As that suction device found in snake bit kits i went to start mower... Inside the carburetor may be clogged as well as its plate as there could be a in...
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