$9.99. (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. does this seem like what i experienced, vapor lock? Meaning, it only allows fluids and gases to move in a single direction. http://www.lawnsite.com/showthread.php?t=144040. AU $12.63 postage. 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. should there be a vent hole? In an earlier post, I told the history of this little saw, but while I've had it, it's been well cared for--I treat my tools almost like family--maybe better! Before we start, its known that primer bulbs and carburetors are still used in small engines. 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. Take the second line, cut it to a suitable length and attach it to the longer port of the primer bulb. The consent submitted will only be used for data processing originating from this website. Theyll try tinkering with it, but, more often than not, they wont get the result they are looking for. Next, the remedy above is only short-term. 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. Remove the bulb from the engine and check it carefully for any small holes or puncture marks. 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. Check valves are non-serviceable and replacement of the valve body is the only fix. This suction brings enough gas into the carburetor and cylinder to start the engine. September 5, 2013 in Chainsaws. Its called a check valve and its job is to prevent reverse flow. 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. $7.99. New Primer Bulb: Between $2 and $3. The carburetor bowl vents through the hole in the primer bulb when the lawnmower is operating. Typically, its placed in grooved parts to avoid any leak of gas or fluids. Fortunately, fuel lines typically slip easily onto small, protruding tubes and are held in place simply from their tight fit. After that, just release the bulb again. Online Shop - Product Categories. If theres an air leak in your hose after the inspection, theres no other way but to change it with a new one. Thanks to all who had suggestions!! After cleaning, keep the chainsaw in its normal position, and start putting in the new fuel lines.Put the one to be placed in the right hole first, make insertion steeper, and keep going as far as possible.Now, take bent long nose pliers to pull at least half-inch of the fuel line into the tank. Reversed Lines. General info - What is the purpose of the purge bulb? Today, we are going to show you exactly how its done! We and our partners use cookies to Store and/or access information on a device. Been there,done that.I have spare fuel line & a spare(used) carb connected to a can of gas.I've been swapping the new & used carbs out on spare fuel line & the one connected to the leaf blower.Both carbs will not draw fuel.That was the reason I bought a replacement. $8.85. Need to use your chainsaw but cannot buy a primer bulb right away? View our Privacy Policy here. Carburetor diaphragms should be replaced by a professional. That sounds like an air leak in the intake line. Apr 27, 2010. The only thing I can think of is if there is a leak in the primer bulb itself and that is letting air in. Worldwide shipping. It sounds like the bulb is pulling against a vacuum, so there is a restriction in the fuel path from the tank to the carb. The Chainsaw Primer Button Is Not Filling 3 How to Start a Gas String Trimmer Report an Issue. Kits may include both the bulb and a short fuel line. Your Husqvarna mower may have a primer bulb to prime the carburetor. Vapor lock also messes with the check valve. Detach the carburetor from the engine. This could also be due to switched or deteriorated fuel lines. 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. Fuel line has a bit of play in it which causes this problem. 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. 1. If not, we will have to move onto the next step. Wipe everything until its clean and dry. While in other engines, its only connected to it by a fuel line. Now, some of them may have a 2-cycle or 4-cycle engine. The bulb is in fact a purge bulb rather than a primer. There are many kinds available in the market. New of these 3 didn't change anything. I put the 2% gas+oil mixture in the tank and pushed the bulb a few time. No, there is definitely something wrong. As a rule, it's a good idea to replace the primer bulb and the fuel lines at the same time when you have the primer bulb assembly dismantled. And this might be the reason why youre not getting gas in your primer bulb. The reason why your primer bulb stops filling with gas. If this happens, the primer bulb wont be filled with fuel. 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? Another fuel hose brings any unused fuel back into the tank. Tips on Inserting Fuel Lines in Chainsaw Gas Tanks, Repairing a Purge Pump on an ECHO Chain Saw, The Primer Bulb Is Stuck in My Craftsman 32cc Weedwacker, How to Replace a Poulan String Trimmer Primer Bulb, eReplacementParts.com: How to Replace a Primer Bulb, Beautiful houseplants that also repel mosquitoes, cockroaches and other pests, How to Replace a Pump Bulb on Leaf Blowers. 1120 Views, 3 Comments. Now, if you have a float-type carburetor, you need to remove the rubber needle seat first. Release the primer bulb. 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. Designed to replace air in the fuel lines and carburetor with gasoline when you depress the button several times, a primer bulb provides a crucial service that makes starting the engine easier. If you are experiencing a problem with your product, find a solution by using our support assistant. Customers buy these primer bulbs by the dozen. The fuel line with the filter should be on the suction side of the bulb since it draws gas from the tank. Now press the primer for several times. 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. Re: Husqvarna 55 Rancher - Starts, doesn't run. You're going to have to do this yourself as paying somebody to do it would be cost-prohibitive for a saw like that. I have a 135 and the primer always has some air in it. Sounds like everything is working you just needs to either keep it running or restart with throttle open no choke. You see, a lot of dust and debris might often pile up at the air bulb seat on the weed eater. Now, when your primer bulb has filled up the gas, turn on the engine, and lets get started! . When you purchase through links on our site, we may earn an affiliate commission, which supports our community. 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 . Another cause of the primer's filling problem could be the bulb itself. Obviously I can take it back to the dealer who I bought it from to have them look at it but I just thought I would check here to make sure I wasn't missing anything obvious. For a better experience, please enable JavaScript in your browser before proceeding. replace with tygon. What might be wrong? The trouble is that if it is left in this condition, it can have all sorts of knock-on effects. Ways to determine the cause of this bulb issue. Sign up for a new account in our community. Local hardware stores could help you with this. A plugged fuel filter can do the same. Its best to check your connections first. I sure do not consider my 346 high end, just a modern 50cc pro saw. Press the primer bulb multiple times, and see if it fills up the gas. The purge/primer bulb on my poulan chainsaw is damaged. Though its not ideal, we would suggest that you try using another primer bulb. I may have to go back to my old electric chainsaw until it is fixed. It is because the engines of the chainsaw get overheated with use. All information is provided "AS IS." And reinstall its screws. If you've done it, made it, got a van load of oily t-shirts and have decided to give something back by sharing your knowledge or wisdom,then you're welcome too. They're either directly on the carburetor, or placed at a distance from the carburetor and connected to it with rubber tubing. If the primer bulb doesn't go back to its original state, your lines are probably switched. Fill the tank with the right oil mixture. This is to detach the fuel bowl from the carburetor body. For air to be getting in there has to be an air leak in the pickup hose or the carb itself. . Lightweight guide bar. Your primer bulb's housing will probably be covered in gas and gunk as a result of the leak. A chainsaw Battery blinking red is one of the most frustrating things a woodcutter can, Read More How To Fix Chainsaw Battery Charger Blinking Red?Continue, Chainsaw engines face the vapor lock issue, and the tool is difficult to start and work. A plugged fuel filter can do the same. 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. Published 10/18/2010 11:55 AM | lets get stuck into our first suggestion. If the chainsaw engine isnt turning on, it indicates that the primer bulb wasnt able to initiate the cycle. Bulb Primer 2 X For Stihl McCulloch Flymo Fuel Bulb Pump Primer Strimmer. The cycle or stroke refers to the full rotation of the crankshaft due to the pistons. Was just a stub. Did that "new" Carb include a new Primer Bulb ? Usually, its like this: Now, some equipment may not require you to remove the whole carburetor. The broken fuel lines disconnect the fuel tank from the primer bulb port.To resume its functionality, remove the primer bulb port along with the fuel lines, clean the fuel tank thoroughly, let all the debris shed off by keeping the chainsaw aside. there is a fuel pump in the carb operated by pulses from the crank case, the diaphragm in it can can go bad also. For air to be getting in there has to be an air leak in the pickup hose or the carb itself. Typically, fuel lines are linked to the carburetor by elbow connector joints. If not, it might be the case that the lines are all reversed. on the part of the line that leads to the tank itself. Instead, you should know the way to make a temporary fix and see if it is reworking. 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. the rebuild will probably not happen since i use it so infrequently. Check the Primer Bulb for Holes. Husqvarna 530069216 Fuel Line Kit Replacement for Gas Powered Chainsaws. Primer bulbs are usually positioned on the lawn mower one of two ways. 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. 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. Hopefully today I can take a look at it--will remove filter 1st and try. DoItYourself.com, founded in 1995, is the leading independent Instead of preventing them from going back to the bulb. Turn the screw clockwise to increase the idle speed of the blower or counterclockwise to decrease the idle speed. Sounds more like an intermittent nozzle check valve failure or the purger bulb itself, or even a loose Welch plug. 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. We welcome your comments and Sold by Pantano Power Equipment LLC and ships from Amazon Fulfillment. Fuel lines need to be replaced on a seasonal basis, or more frequently if it's used in dirty, dusty conditions. Login; My Account; . My primer bulb would not fill with gas even after I replaced it and replaced the fuel lines and fuel filter. While vapor lock could cause this issue, more likely it is just crudded up check valves in the primer circuit in the carb. FREE delivery Tue, Feb 28 on $25 of items shipped by Amazon. Everything worked as it should before I put it away. once i am done with this wood the saw will probably sit idle for years. The primer fuel line is to be removed from the carburettor next. Disconnect the fuel line from the carburetor. Small perforations on the rubber could inject enough air into the fuel system to make the suction too weak. The problem is most likely due to the fact that the intake line has sprung a leak. Replaces husqvarna part numbers 589 58 62-01, 589586201. 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. home improvement and repair website. Your email address will not be published. This is because the intake line cant draw fuel from the tank. Could be the fuel line (collapsed or swelled shut). Select tubing that's the same diameter as the tubing that's already on the lawn mower. Now, if you didnt change your fuel lines and you encountered this problem. So you want to be a freelance climber do you. It should hold at 7psi. Overheating. 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. Contact*: . $11.99. Is it returning to the original position with no gas in it or staying depressed? Then, press the primer bulb once, and the gauge should drop 2-3psi. If none of these things work, you may need to replace the primer bulb. . If you're just starting out and you need business, equipment, tech or training support you're in the right place. 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. 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. Replace the spark plug, clean the carburetor properly. Follow these steps for problem identification: If the fuel tank is out of gas, fill it up before proceeding further. 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!!! We have the Primer Bulbs you need, with fast shipping and great prices! Above that is the satisfaction that you have repaired it of your own. And this mismatch can also cause leakage. Also, aside from having holes, your line might be too big for the bulb or carburetor. JavaScript is disabled. 25% more rivets than any of the other leading brands. 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. The bulb is in fact a purge bulb rather than a primer. The check valve is impaired so it lets gases in and out. Thanks for suggestion, will give that a try! 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. If you remove the primer bulb, youll see a reddish rubber disk under it. Throughout this article, well be showing you a whole host of different methods to troubleshoot and fix the problem. 4.7 (17) $999. I really like this forum (most of the time) because of the way everyone (well most everyone) tries to help each other find solutions. Just give it 5 or 6 pumps and as long as there is fuel in it it's doing it's job of pulling fuel through. Arbtalk.co.uk is a hub for the arboriculture industry in the UK. Indeed, for those who've tried and failed to find the right man offline, footing can provide. Yes the brand new carb came complete with the primer bulb. Jan 22, 2018. Now no matter how many times you pump the bulb they all feel like the first one with air in. Do not break the bulb or puncture the rubber! If t he tank pressure is too high due to hot/boiling fuel it may make this difficult to impossible. The saw has also been fully pressure & vacuum and compression tested. But if you have a broken or cracked one, heres an easy short-term solution that you can do: Note: This is only temporary so the seal wont last long. Being in the cutting services for more than 10 years, I know a thing or two about chainsaw. Depending on the type of equipment youre using. I'm thinking of elimina. The line with the filter possibly isnt submerged under the fuel in the tank either. There might be small rubber seats at the bottom. This is a usual scenario in 2-cycle engines. A primer bulb that's lost its suppleness doesn't respond as a new one does. Primer bulb not filling. Depress the primer bulb (if equipped), until fuel is visible in. Your lines and primer bulb are working just fine. Once you are absolutely positive that they match up, you can switch in the new for the old. If that helps the problem, you will know that the problem was the fault of the bulb. As you have already found out the saw will run fine WITHOUT it! April 22, 2022 by Becky Richards. I've had new primers with bad check valves straight out of the package. 46 sold. 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. Place the carburetor on a piece of cardboard or towel to absorb any leaks. I should get the prize - see post #6. Note: When replacing your lines, do the previous test that I discussed earlier. Either due to accidents. It does sound like vapor lock may be the issue. This should be easy enough. Then, finally, the returning cable should be connected to the return port of the carburettor. Did nothing happen? So itll help if the manufacturer has recommended one. Option #1: Press the primer bulb. Ok, to be fair, several mentioned the screen in the carb--I was just lazy and picked the last post!! It is great to have a chainsaw at home, even if you are not a professional lumberjack. If that doesnt work, try gently tapping on the side of the bulb with a screwdriver or other tool. (The primer bulb will be covered with plastic and this acts as a temporary seal.). As someone already said all of these have to be working 100% for the primer bulb to function properly. 2pc Petrol Primer Strimmer Fuel Bulb Pump For Stihl McCulloch RYOBI Husqvarna. Husqvarna Primer Bulbs available online and ready to ship direct to your door. Fuel Filter Line Hose Primer Bulb Kit For Poulan Weed . 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. Pressing the primer a few times before starting will deliver the fuel. JavaScript is disabled. Air Filter Fuel Line Filter Primer Bulb HUSQVARNA 123L 322L 325L 123C 326 322C. The way these systems work is to circulate fuel between the tank, metering chamber in the carb, and back to the tank. Most small engines will not start if the carburetor is dry. Of all of the reasons why the bulb isnt working as it should be, this is perhaps the most common. If you do this and the bulb doesn't return to the original position, you have your lines reversed. With a great deal of persistance it will start, but I think the main reason is, it wont prime. Make one-fourth turns until the blower engine idles and operates smoothly with and without . 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. Yes the bulb returns to the original position every time,but will not draw gas up the fuel line. I don't condone parts replacement for the sake of parts replacement. Soleil 15" .325 1.3mm 64 Drive Link Guide Bar for Husqvarna: 150SLBK095. 25% more rivets than any of the other leading brands. Reduced price. I ran it out of gas for the winter and now when I tried to prime it this spring the bulb will not fill up. Since primer bulbs and tubes are both made of flexible plastic or rubber, they will eventually harden, crack and deteriorate over time. problems contact webmaster@doityourself.com. 4 PACK oem HUSQVARNA Primer Bulb Pump 503936601 450 455 CS2250 2255 US Seller. 6 Steps To Fix Roomba Error 2 In Seconds, Eufy Robovac Not Charging: 10 Causes & Fixes, Will Smart Bulbs Work in Any Fixture? 530058709 Husqvarna Part String Trimmer Air Gas Purge Bulb 124L 125L 128L 128LD Position every time, but i think the main reason is, it can have all sorts of effects! At a distance from the tank its original state, your lines, do the test! Identification: if the carburetor bowl vents through the hole in the primer bulb Kit poulan! 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Just starting out and you need, with fast shipping and great prices reworking! Or carburetor it may make this difficult to impossible out the saw has also fully.