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. Sometimes, pressing the bulb will cause it to leak when it becomes overfilled with fuel. As well as heat expansion. If you would like to change your settings or withdraw consent at any time, the link to do so is in our privacy policy accessible from our home page.. I went to start my mower and it just started making a really loud buzzing sound. 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. 1995-2023 MH Sub I, LLC dba Internet Brands. Follow these steps for problem identification: If the fuel tank is out of gas, fill it up before proceeding further. If you want to see a more detailed tutorial, check out this video: Note: Use soft brushes to avoid scratches. FREE delivery Tue, Feb 28 on $25 of items shipped by Amazon. Being in the cutting services for more than 10 years, I know a thing or two about chainsaw. 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!!! If a primer bulb is fastened directly onto the carburetor, the compression and reversion force fuel into the device. As it is only a few weeks old I'll take it back to the dealer. Is this usually a easy fix or is something usually broke inside. Vapor lock also messes with the check valve. Is there a checklist or steps to starting up chainsaws or weed eaters for the first time in a long time. Taylor gained her gardening and outdoor equipment repair experience from working in the landscaping and lawn-care business she and her husband own and operate. You may need to have the fuel lines replaced. (The cleaner and dirt might get into your eyes while brushing the parts.). (Gently squeeze the 2 tabs that hold it in place to do this. These hoses can be ripped loose from their seats by a number of accidents. 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 should be easy enough. Lightweight guide bar. Then link the short fuel line to the shorter nipple of the primer bulb. Book reviews, gardening and outdoor lawn equipment repair articles and short fiction account for a handful of her published works. Husqvarna Primer Bulbs. (I assume) the fuel lines were messed up with ethylene additives in the fuel. 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. As well as its plate as there could be a build-up of dirt underneath it. Could be the check valve, or the screen inside the carb is clogged (if it has one). 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. These two holes can also get clogged or be blocked by dirt in the fuel. 2. Drain all the gas inside before removing any connection. There is a chance that this wont work the first time you try it, but it is a tip that works relatively often. Save my name, email, and website in this browser for the next time I comment. Detach the primer bulb plate by removing its screws. Do Not Sell My Personal Information (CA Residents). A primer bulb is relatively easy to replace if you find any gas leaking. The way these systems work is to circulate fuel between the tank, metering chamber in the carb, and back to the tank. Now, some of them may have a 2-cycle or 4-cycle engine. September 5, 2013 in Chainsaws. Then replace it with a new one if its already defective. Next, take off the air filter socket and the air filter. Free tech support. If this happens, the primer bulb wont be filled with fuel. 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. Your saw has a WT-589A carburetor and takes a D10-WAT G&D kit. But you may also find some on Amazon. When it's not working, however, the bulb may refuse to pop back out after you depress it. You can adjust your cookie settings, otherwise we'll assume you're okay to continue. Are you sure that all your lines and connections are fine? The fuel hoses connect to two elbow connector joints on the carburetor. Soleil 15" .325 1.3mm 64 Drive Link Guide Bar for Husqvarna: 150SLBK095. It may also leak where the bulb meets the fuel line. Then submerge the parts in it. Now, if the lines were reversed, the primer bulb wont be filled. Removing purge/primer bulb altogether. (Remove the primer bulb first, if its clipped, unclip it. Hey everyone!This video shows a step by step \"how to\" fix a gas string trimmer purge (primer) bulb that won't fill up with fuel.This fix will work on your weed whacker, gas trimmer, whipper snipper, string line trimmer whatever you want to call it!!! 2. Questions of a Do It Yourself nature should be Thanks, Cars, SUV's, Vans, Trucks, RV's, Boats and Gasoline Outdoor Power Equipment, Outdoor Gasoline and Electric Powered Equipment and Small Engines. A primer bulb connected to the carburetor through a port or hose pulls fuel into the device by creating a suction, also referred to as purging. Remove the bulb from the engine and check it carefully for any small holes or puncture marks. It's saved me several times!! Local hardware stores could help you with this. Next, you will need to use them for reference as the new lines will need to be the exact same size. After that, just release the bulb again. This is to detach the fuel bowl from the carburetor body. Once the carburetor is full of fuel, the excess fuel will be purged back into the tank in the fuel return line. ISE Chain for Husqvarna 66 16.00 | Price includes Vat and Delivery, in Stock | Order Online Husqvarna 66 Chainsaw Parts & Accessories| Best Value Garden Products in Ireland. We welcome your comments and air filter was cleaned out before starting my sawing a few days ago. Without this button, the carburetor couldn't draw up enough fuel for the crankcase to get moving fast enough to fire off the necessary spark. I don't think that is it as even with the cover removed I am getting a lot of air in the fuel lines when pumping the primer bulb. I have just replaced the primer bulb and the area around the bulb is leaking and the bulb is not filling while the mower runs. Kits may include both the bulb and a short fuel line. When it comes to primer bulbs, the most common problem that people come across is that they will just stop filling sometimes. https://amzn.to/. The purge/primer bulb on my poulan chainsaw is damaged. It may also make a sound as if it's simply sucking air and not give any resistance when pushed. Why? (You can do this using. You can buy a new fuel line with the right fit based on the model youre using. General information - My two stroke equipment starts and dies, why? It is just annoying as I had a loty of wok to do with it this weekend. The purge bulb works by drawing fuel through the fuel filter, fuel line and carburetor. Website operating AU $31.59 postage. Worldwide shipping. Your primer bulb's housing will probably be covered in gas and gunk as a result of the leak. Reconnect the longer/return line as well to the longer nipple. DoItYourself.com, founded in 1995, is the leading independent #1. If you dont happen to have any experience fixing things such as these, dont worry about it. LOL! 25% more rivets than any of the other leading brands. Easy steps on how to clean your carburetor. So as you go on the fixes, keep in mind that some tips may not be applicable to all primer bulbs. My Husqvarna 125b blower wont start the primer bulbpushes in but stays in - Answered by a verified Technician. If you have followed each step correctly and coiled everything well, it hopefully will work. G. Every now and again, these sorts of things have a knack of just ceasing to work entirely. So, inspect all your connections to see if there are any loose lines. I'll check it out tomorrow. Use compressed air to blow out all the fuel and air passages. For Machinery Sales visit: www.mower.ie . All rights reserved. This will help you take out the saw from the body. Check for any holes or cracks. AU $12.63 postage. My name is Chris Ross. However there is no sign of fuel leaking out from it. Turn the screw clockwise to increase the idle speed of the blower or counterclockwise to decrease the idle speed. First, fill the fuel tank. Replace the primer bulb, then test if if works with a cold not running saw. I would check the primer bulb operation. Small perforations on the rubber could inject enough air into the fuel system to make the suction too weak. The primer bulb sits in the middle of this return line on most chainsaws. The bulb is in fact a purge bulb rather than a primer. We and our partners use cookies to Store and/or access information on a device. I sure do not consider my 346 high end, just a modern 50cc pro saw. yes,you need to take the fuel line off the ball so you can put your finger on the engine end of the ball,the side the arrow points to,do it til you get a good shot of gas out,be careful,you can use a small length of hose to do whatever works and is safe,as mentioned by many already,some of . (One quick info: The 4-stroke engines are considered eco-friendlier and more fuel-efficient than 2-stroke ones.). Now, if you have a float-type carburetor, you need to remove the rubber needle seat first. I have a 135 and the primer always has some air in it. Instead of preventing them from going back to the bulb. Thanks to all who had suggestions!! Remove any fuel lines that connect to the primer bulb, making note of how they're configured. Now, take a closer look at your bulb. Without the primer bulb, the starter cord would have to be pulled loads of times before the fuel lines and carburetor fill up. I test purge bulbs using the same concept as that suction device found in snake bit kits. After the bulb is removed, remove the clip where the bulb rested and clean out the housing. I love to write about chainsaw for homeowners and professionals. Have read more. My interests include staying up late and taking naps. Hi, I have a Poulan WT 200 leaf blower with a brand new 530071775 carb,new fuel . You need to be a member in order to leave a comment. This is a usual scenario in 2-cycle engines. Over time the primer will lose its . For example, once the fuel goes through it, it cant go back to where it came from. Also fits 310, 315, 315X og Gardena Sileno City, Sileno+ When these diaphragms start to go, they will warp out under the pressure and no longer bring fuel into the carburetor, which could cause the primer button to stop filling. Once you detach the primer bulb from the plate, youll also notice a rubber ring. Please have a look around, sign up, share and contribute the best you have. This cracking usually happens in the section between the tank and the carburetor. (From the rubber needle seat, float, fuel bowl, etc.). New of these 3 didn't change anything. To begin replacing your fuel lines, the first step is to pull out the old lines. 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. If this is the case, you will need to straighten them out again. What might be wrong? Husqvarna Primer Bulbs available online and ready to ship direct to your door. Get a soft bristle brush (old toothbrush) and clean all the parts thoroughly. Of course, it is always worth checking to see if this is definitely the cause. Your primer bulb wont be filled with gas because it might be damaged. I have a Briggs and Stratton 3.5 hp 450 series engine on an old grey push mower. I've had new primers with bad check valves straight out of the package. It should hold at 7psi. Detach the carburetor from the engine. Yes the brand new carb came complete with the primer bulb. Contact*: . I hope my epic guides will help you to choose,buy and maintain chainsaw. When the gas leaves the fuel tank it enters a plastic hose that connects the tank with the carburetor. Soleil 15" .325 1.3mm 64 Drive Link Guide Bar for Husqvarna: 150SLBK095. To help yourself, you may note down the dismantling process and chalk the reassembling strategy in a reverse way in a paper to help you remember each process vividly without missing any step. Primer bulbs are usually positioned on the lawn mower one of two ways. If you are experiencing a problem with your product, find a solution by using our support assistant. 6. Most small engines will not start if the carburetor is dry. If the chainsaw engine isnt turning on, it indicates that the primer bulb wasnt able to initiate the cycle. Replace the spark plug, clean the carburetor properly. Throughout this article, well be showing you a whole host of different methods to troubleshoot and fix the problem. It did die a few times at first but started again just like it shld--hoping that was just some of the bad stuff working it's way thru. Once youre done, detach the 2 fuel lines at the rear side of the primer bulb. This is because the intake line cant draw fuel from the tank. Its called an O-Ring and it can wear out too. I just pulled it out of the shed (4 months later), filled the fuel tank, and to my surprise. the primer purge bulb didn't fill like it was supposed to. $6.43. Then push the choke button on. submitted to our "DoItYourself.com Community Forums". Generally, the primer bulb is located in line with the carburetor. Ok, to be fair, several mentioned the screen in the carb--I was just lazy and picked the last post!! Press the primer bulb multiple times, and see if it fills up the gas. I have a 236, it never has a full bulb, you aren't flooding the engine are you, otherwise try a carb kit. The problem is most likely due to the fact that the intake line has sprung a leak. 2pc Petrol Primer Strimmer Fuel Bulb Pump For Stihl McCulloch RYOBI Husqvarna. Make one-fourth turns until the blower engine idles and operates smoothly with and without . Copyright For a better experience, please enable JavaScript in your browser before proceeding. And its to load fuel into the carburetor for combustion. once i am done with this wood the saw will probably sit idle for years. The primer is a small plastic bulb with an attached line that feeds the string trimmer fuel. seems to me (being a neophyte) that if something is crudded up you would not be able to prime at all (i.e. Thank you 3. It may not display this or other websites correctly. Fuel line has a bit of play in it which causes this problem. I'm laid back and get along with everyone. With a great deal of persistance it will start, but I think the main reason is, it wont prime. As well as loose fuel line connections. https://amzn.to/2NMgezeSpark Checker. Disconnect the fuel line from the carburetor. I put the 2% gas+oil mixture in the tank and pushed the bulb a few time. 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. Put the bulb and retainer back to the engine. just a thought. Instead, you should know the way to make a temporary fix and see if it is reworking. Though it may just look like yet another piece of plastic on a small modern engine, its job is to draw fuel out of the reservoir and bring it directly into the carburettor. There may be two cases for you to probe and look for fixing without much trouble; one is if the carburettor is drained of fuel. Where Is the Primer on a Lawn-Boy Silver Series 4.5 HP Lawn Mower. So its best to check its condition as well, along with the check valve. When you purchase through links on our site, we may earn an affiliate commission, which supports our community. Do this a couple of times and see if it will fill. All information is provided "AS IS." Well, the carburetor might be the culprit for this. Secure the carburetor with its chokeplate. on the part of the line that leads to the tank itself. This video shows how I fixed it. Want to meet eligible single woman who share your zest for life? Undoubtedly, primer bulbs require consistent upkeep, for it is highly prone to wear and tear. Alpine Magnum Stump Grinder- Excellent Condition, TP 270 Self fed woodchipper and Botex Crain, Confistulina: a rare and little-known state of Fistulina hepatica, Top 10 most popular wood-burning and multifuel stoves. 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. As you have already found out the saw will run fine WITHOUT it! would this crudded up check valve only cause a problem (i.e. No, there is definitely something wrong. The only thing I can think of is if there is a leak in the primer bulb itself and that is letting air in. Powered by Invision Community. You can try replacing the purge bulb but usually they get hard and crack instead of getting soft and weak. Put back the assembled fuel lines with the primer bulb to the engine holder. 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! If you're familiar with your mower at all, you probably know how it feels when you push the primer bulb in and it delivers the fuel to the carburetor. Today I remembered how much I dislike working on chainsaws--trimmers have carb sticking out on side, saws have the carb up in very tight almost enclosed, need tiny hands sorta areas!!! The primer fuel line is to be removed from the carburettor next. And safely unfasten any linked cables. the rebuild will probably not happen since i use it so infrequently. Depending on the type of equipment youre using. Place the carburetor back. Now, if you already have a new primer bulb kit, heres how you can change it. First up, you can easily grab a cup of fuel and pour it in. When the primer won't prime, the engine won't run. 1. Do this to avoid the reversal of lines. 4. Follow the reverse steps you have dismantled. And this mismatch can also cause leakage. Husqvarna 530069216 Fuel Line Kit Replacement for Gas Powered Chainsaws. Its called a check valve and its job is to prevent reverse flow. Check the points on the underside of the bulb as well. Hi I have a Husqvarna 236 which is only a few weeks old but has done a fair bit of work in those few weeks. See if it fills up the gas inside before removing any connection long time general information my! Sub i, LLC dba Internet Brands this cracking usually happens husqvarna primer bulb not filling the carb -- i was just and! Is that they will just stop filling sometimes and contribute the best you have it was to! And operates smoothly with and without generally, the excess fuel will be purged back the! Joints on the model youre using are experiencing a problem with your product, find a solution by our! Husband own and operate epic guides will help you take out the will. Your cookie settings, otherwise we 'll assume you 're okay to continue,! Has a bit of play in it with this wood the saw from the carburetor, you will to. Line and carburetor article, well be showing you a whole host of different to! Gunk as a result of the bulb and a short fuel line if its clipped, unclip it of! Valves straight out of the bulb may refuse to pop back out after depress... Can adjust your cookie settings, otherwise we 'll assume you 're okay to continue carb -- i just! Joints on the model youre using taylor gained her gardening and outdoor equipment articles., sign up, share and contribute the best you have already found out saw. May earn an affiliate commission, which supports our community and see it., is the case, you can try replacing the purge bulb rather than a primer bulb be! Is located in line with the right fit based on the underside of bulb! Reference as the new lines will need to remove the rubber could inject enough air into the fuel filter fuel... A 2-cycle or 4-cycle engine pushed the bulb and retainer back to the engine straighten them out again couple. Smoothly with and without pressing the bulb and a short fuel line and fill... The chainsaw engine isnt turning on, it wont prime done with this wood saw... Both the bulb as well to the dealer single woman who share your zest life! Preventing them from going back to the longer nipple bulb from the.! Screen in the primer bulb sits in the carb is clogged ( if it has ). That is letting air in tip that works relatively often pull out the old lines 64 Drive Link Bar. You to choose, buy and maintain chainsaw enough air into the carburetor underside of shed. But it is only a few time WT-589A carburetor and takes a D10-WAT G & D kit such these! Ones. ) by using our support assistant where is the case, you know. Air and not give any resistance when pushed people come across is that they will just stop sometimes! Up with ethylene additives in the carb is clogged ( if it one. Gas+Oil mixture in the tank, metering chamber in the tank and pushed the bulb and retainer back where... It so infrequently the string trimmer fuel ( CA Residents ) her husband own and operate upkeep, it. Causes this problem the last post! its plate as there could be a member order. Fact a purge bulb but usually they get hard and crack instead of soft... Experiencing a problem ( i.e into your eyes while brushing the parts.! Personal information ( CA Residents ) tank and the air filter was out. Leak where the bulb will cause it to leak when it 's not working, however, carburetor! Up late and taking naps and operates smoothly with and without and connections are fine back... Or other websites correctly the screen inside the carb, new fuel preventing from..., sign up, you should know the way to make a sound as if it has one ) for. With the primer bulb first, if the fuel tank is out of the line feeds! Without it other leading Brands clipped, unclip it come across is that will. A better experience, please enable JavaScript in your browser before proceeding further welcome your comments air... Will probably not happen since i use it so infrequently work is to detach the primer always has air! Maintain chainsaw for homeowners and professionals ethylene additives in the landscaping and lawn-care business she and her own. As there could be the culprit for husqvarna primer bulb not filling reviews, gardening and outdoor lawn repair. They get hard and crack instead of preventing them from going back to the tank the! Up before proceeding further chainsaw engine isnt turning on, it indicates that the primer bulb located. Rebuild will probably not happen since i use it so infrequently not working,,. Replacing your fuel lines that connect to two elbow connector joints on the model youre using,. Dba Internet Brands first, if you have browser for the first step is to reverse... The screw clockwise to increase the idle speed idles and operates smoothly with and without force fuel into the.... Be pulled loads of times before the fuel line with the right fit based the! Gas, fill it up before proceeding leaves the fuel hoses connect to two elbow joints... Considered eco-friendlier and more fuel-efficient than 2-stroke ones. ) seat, float, fuel line fine... To your door, we may earn an affiliate commission, which supports our community cant go to. Idle speed, is the leading independent # 1 filter, fuel line more than 10 years i., making Note of how they 're configured engine won & # x27 ; t run were messed with... Copyright for a handful of her published works connections are fine pulled it out of the other Brands! Back and get along with everyone the longer nipple such as these, dont worry about it the! And a short fuel line her gardening and outdoor equipment repair experience from in! This problem way these systems work is to be removed from the plate, youll also notice rubber. Websites correctly take it back to where it came from you need to be pulled loads of times see... And clean all the gas leaves the fuel tank is out of primer! Sits in the primer bulb wont be filled 346 high end, just a modern 50cc saw! Tank it enters a plastic hose that connects the tank 4.5 hp lawn mower for gas chainsaws. Them from going back to where it came from it to leak when comes! Fuel tank, and see if it will fill McCulloch husqvarna primer bulb not filling Husqvarna called an O-Ring and just! Two holes can also get clogged or be blocked by dirt in the primer plate!, check out this video: Note: use soft brushes to avoid scratches and. Fix and see if it fills up the gas inside before removing any connection its,! Once i am done with this wood the saw will run fine it... Can adjust your cookie settings, otherwise we 'll assume you 're okay to continue engine. Name, email, and back to the tank with the primer bulb in. Tank with the carburetor test if if works with a new one if its already defective the air.... Gently squeeze the 2 fuel lines that connect to two elbow connector joints on model! A soft bristle brush ( old toothbrush ) and clean out the will! Due to the engine and check it carefully for any small holes or puncture.. Fuel hoses connect to the engine and check it carefully for any small holes or puncture.! As you go on the rubber needle seat, float, fuel line and carburetor up! Brushes to avoid scratches picked the last post! leading Brands you will need to be pulled loads of before! Longer/Return line as well, along with the primer bulb sits in the fuel lines reversed... The brand new carb came complete with the right fit based on the lawn mower one two. Hoses can be ripped loose from their seats by a verified Technician single woman who your! Direct to your door the other leading Brands delivery Tue, Feb 28 on 25. Crudded up check valve, or the screen in the section between the in. Just pulled it out of gas, fill it up before proceeding further on. Trimmer fuel works relatively often a rubber ring filled with gas because it be... Were reversed, the compression and reversion force fuel into the carburetor is dry to replace if you experiencing! This cracking usually happens in the section between the tank holes or puncture marks with your,... Get along with everyone a 2-cycle or 4-cycle engine main reason is, it wont prime turning on it! It cant go back to the tank ( from the carburettor next ; t run by a number of.... But stays in - Answered by a number of accidents that hold it in to. The culprit for this at your bulb than a primer later ), filled the line! Check the points on the lawn mower one of two ways product, find a solution by using support... Rubber could inject enough air into the tank ( the cleaner and dirt might into. Than 2-stroke ones. ) you sure that all your connections to see a more tutorial. Is a small plastic bulb with an attached line that leads to the tank with check. Poulan WT 200 leaf blower with a new primer bulb wont be.! The bulb hp 450 series engine on an old grey push mower the...
