Place the carburetor on a piece of cardboard or towel to absorb any leaks. ), Check the tabs of the slot. Updated 06/02/2015 02:45 PM. Thankfully, cleaning the housing is a cinch. My primer bulb would not fill with gas even after I replaced it and replaced the fuel lines and fuel filter. It may not display this or other websites correctly. Drain all the gas inside before removing any connection. Purchases made through these links may provide a commission . Fuel line has a bit of play in it which causes this problem. Remove the screws that hold the air filter in place. What if a Lawn Mower Primer Bulb Doesn't Fill? Once you detach the primer bulb from the plate, youll also notice a rubber ring. Next, take off the air filter socket and the air filter. And you need help from an experienced mechanic. (I assume) the fuel lines were messed up with ethylene additives in the fuel. (One quick info: The 4-stroke engines are considered eco-friendlier and more fuel-efficient than 2-stroke ones.). Is this usually a easy fix or is something usually broke inside. 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. some other posts mentioned that a hole in the gas cap is plugged. (You can do this using. For a better experience, please enable JavaScript in your browser before proceeding. Check the points on the underside of the bulb as well. The Carburetor Is Not Working. Plan to use it a fair amount trimming some trees in the next few weeks so it will get thoroughly tested! Everything You Need To Know, What Is Smart Gym Equipment? Then, with a plier with elongated tongs, the fuel lines must be taken out from the primer bulb. Replace any worn or cracked bulbs. This is because the intake line cant draw fuel from the tank. It's what you learn after you know it all that counts. Replace the spark plug, clean the carburetor properly. It's saved me several times!! Then, press the primer bulb once, and the gauge should drop 2-3psi. Move the choke in the . The throttle trigger is to behold tight and lifted to show the linking point of the throttle. This is the case if the primer bulb goes back to its original state when pressed. Soleil Guide Bar for Husqvarna 340. The primer fuel line is to be removed from the carburettor next. 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. If a primer bulb is fastened directly onto the carburetor, the compression and reversion force fuel into the device. Same here, I asked him for a carb number about post 11, no response, so outta this thread of speculations. 1. 2. You're going to have to do this yourself as paying somebody to do it would be cost-prohibitive for a saw like that. This eliminates the possibility of vapour lock preventing its function. I'm assuming the battery ran out. 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. To begin replacing your fuel lines, the first step is to pull out the old lines. When it comes to primer bulbs, the most common problem that people come across is that they will just stop filling sometimes. If t he tank pressure is too high due to hot/boiling fuel it may make this difficult to impossible. 46 sold. . We and our partners use data for Personalised ads and content, ad and content measurement, audience insights and product development. Will let you know what I find. In some equipment, this is placed directly on the carburetor. Continue with Recommended Cookies. By pressing on the Purge Bulb, it will force fuel into the fuel line from the fuel tank into the carburetor. September 5, 2013 in Chainsaws. Currently I live in Austin, United States. The saw has also been fully pressure & vacuum and compression tested. Move choke lever to the Closed/Cold Start position. Do this a couple of times and see if it will fill. In fact, most sources state that you absolutely have to change out both the fuel line and the primer bulb at the same time. Put some gas in the fuel tank. And this mismatch can also cause leakage. Sometimes, pressing the bulb will cause it to leak when it becomes overfilled with fuel. Repairing it from a mechanic will cost you time and money. Shop great deals on Fuel Primer Bulb. 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. suggestions. Question: i have a husqvarna 125bt, and the primer bulb won't prime. You may need to have the fuel lines replaced. The primer is a small plastic bulb with an attached line that feeds the string trimmer fuel. air filter was cleaned out before starting my sawing a few days ago. Unscrew the side and get off the starter assembly. Now, take a closer look at your bulb. Press to put it in the right place of the engine holder. Next, the remedy above is only short-term. You are using an out of date browser. Primer bulbs are usually positioned on the lawn mower one of two ways. For air to be getting in there has to be an air leak in the pickup hose or the carb itself. Didn't have a lot of time to work on it but I managed to rule these out--since I work on equipment part time, I try to always have spare filters, line, and primers on hand. 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. It is really only useful for cold starts and its only function is to circulate fresh gas from the tank to the carb. If the primer bulb doesn't go back to its original state, your lines are probably switched. Also, be careful when blowing out the passages. This bar has a grease point at the sprocket. Clogging of the air filter/fuel line, untidy carburetor and damaged spark plug, etc. Want to know more about this website and me? The overheating, Read More How to fix vapor lock in a chainsawContinue, The standard compression reading required for most 2-cycle chainsaw is around 100-110 psi to start. Step 4. 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. Well, I don't know what was wrong but I have been using the chainsaw all day today and it has been working flawlessly. Instead, you should know the way to make a temporary fix and see if it is reworking. Fuel Line Hose Primer Bulb For Husqvarna 455 Rancher 460 445 450 435 503936601. Do not break the bulb or puncture the rubber! Depress the primer bulb (if equipped), until fuel is visible in. 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. All of a sudden, your engine wont start. (From the rubber needle seat, float, fuel bowl, etc.). Thanks for suggestion, will give that a try! 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. Lightweight guide bar. Just like a living tree, it'll always be a work in progress. 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. Throughout this article, well be showing you a whole host of different methods to troubleshoot and fix the problem. Husqvarna Primer Bulbs: Jack's is your Place! After that, take off the air filter base with a 5/16 socket to examine the carburetor and the fuel lines. problems contact webmaster@doityourself.com. 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. 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. A primer bulb can be used to help suck gas from a cold engine. However, if this does not work, then there is some major problem with your machine. If that doesnt work, try gently tapping on the side of the bulb with a screwdriver or other tool. I usually recommend the no-cost checks & tests first to rule them out. If so, how do I get one? 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! Customers buy these primer bulbs by the dozen. Now, if you didnt change your fuel lines and you encountered this problem. Then take note of the bulbs direction of flow. Clean out the gas tank and replace it with fresh fuel. Remove the filter and repeat the test. There is a chance that this wont work the first time you try it, but it is a tip that works relatively often. fuel filter was replaced in 2012 when it was hard to start back then but it has not been used since other than for a few minutes. So, inspect all your connections to see if there are any loose lines. We wont be asking you to get into anything thats expert level. Loose nuts on both sides and take off the cover.You may see a broken fuel line there (the most common problem).The fuel line goes into the fuel tank through the fuel filter, so its quite an important element in completing the priming cycle, you see. Use compressed air to blow out all the fuel and air passages. 1995-2023 MH Sub I, LLC dba Internet Brands. If you have followed each step correctly and coiled everything well, it hopefully will work. First, fill the fuel tank. You may freely link 9 Lighting Facts, 7 Steps To Connect a Merkury Light Bulb to WiFi (How-To), Do Philips Hue Bulbs Get Hot? Aug 1, 2007. There might be small rubber seats at the bottom. Save my name, email, and website in this browser for the next time I comment. New Primer Bulb: Between $2 and $3. Still won't start. BTW, primer circuit (and other) check valves are NOT included in a carb rebuild kit. Depending on the type of equipment youre using. Also, to insert the lines easier, cut their ends at a sharp angle. Place the carburetor back. This is a genuine OEM replacement part, it is sold individually. Now, some of them may have a 2-cycle or 4-cycle engine. Then link the short fuel line to the shorter nipple of the primer bulb. 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 we. So it provides an airtight seal to the bulb to ensure that the carburetor pumps enough fuel. 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. Disconnect the fuel line from the carburetor. My 372 and 395 do not either. Posted on Published: February 8, 2022- Last updated: November 26, 2022, 9 Sneaky Ways To Make Alexa Swear In Seconds (2023 How-To), 5 Easy Ways To Install 3rd Party Apps On Samsung Smart TV. Pressing the primer a few times before starting will deliver the fuel. ISE replacement battery for Husqvarna Automower 315 589 58 62-01. No, there is definitely something wrong. Local hardware stores could help you with this. 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. The primer button on a chainsaw is used to draw fuel from the tank and into the body of the machine. Depending on age of the saw, you may want to replace the entire carburetor. Push the carburettor a little away from the engine; the dismantling of the carburettor has to be done. Now, when your primer bulb has filled up the gas, turn on the engine, and lets get started! If you noticed the fuel has gone bad in the carburetor, logic would tell you to discard the fuel. Very high idle speed. how does vapor lock prevent the bulb from priming? Removing purge/primer bulb altogether. Usually, low-end chainsaws with smaller engines have primer bulbs installed to aid the cold-starting of the engine. (The cleaner and dirt might get into your eyes while brushing the parts.). The primer bulb has to be removed from the carburettor. Products. New of these 3 didn't change anything. Sounds like everything is working you just needs to either keep it running or restart with throttle open no choke. Most what I would call, high end, saws do not have primer/purge bulbs. There is also a strainer inside the carburetor and this little screen can plug with whatever gets past the filter. If theres an air leak in your hose after the inspection, theres no other way but to change it with a new one. DoItYourself.com, founded in 1995, is the leading independent If it does return to original position, then the check valve is messed up and the primer isn't pumping anything, it's just pushing in and out. Note: When replacing your lines, do the previous test that I discussed earlier. the rebuild will probably not happen since i use it so infrequently. 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. 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. $12.64. (Normally, bulbs will only fit one way for security. Pull off the old lines, hold them against the coil of new line and cut the new line to the same length . Are you sure that all your lines and connections are fine? If you dont know what youre doing, this may prove to be the wisest course of action. Register today and take advantage of membership benefits. Bulb Primer 2 X For Stihl McCulloch Flymo Fuel Bulb Pump Primer Strimmer. 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. Easy steps on how to clean your carburetor. LOL! The bulbs on most chainsaws are purge bulbs which mean they circulate the fuel through the carb but don't actually prime the engine. After the installation, check if your primer bulb is already getting gas or not. AU $39.10. We welcome your comments and HIDARS Pack of 8 Snap in Primer Bulb Pump 188-512 Replacement for Craftsman Roybi Homelite Husqvarna Gas Trimmer Poulan Echo Chainsaw Fits Zama BG55 BG65 BG66 Replaces Walbro WT-23A WYJ-33 WYJ-34. Make the tank dry and check there is no fuel inside and unscrew the top cover of the chainsaw. 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. How do you get custom matchmaking in fortnite chapter 2 - If you are a middle-aged man looking to have a good time dating man half your age, this article is for you. If you're just starting out and you need business, equipment, tech or training support you're in the right place. Contact*: . 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). Soleil 15" .325 1.3mm 64 Drive Link Guide Bar for Husqvarna: 150SLBK095. Some chainsaws use a primer bulb to help suck gas into a cold carburetor. to this site, and use it for non-commercial use subject to our terms of use. Unfortunately, if switching out the primer didnt do anything to remedy the situation, that would indicate that you may need to change out your fuel line for a new one. Husqvarna 530069216 Fuel Line Kit Replacement for Gas Powered Chainsaws. Thanks, Cars, SUV's, Vans, Trucks, RV's, Boats and Gasoline Outdoor Power Equipment, Outdoor Gasoline and Electric Powered Equipment and Small Engines. After assembling, reconnect the throttle cable to the carburetor. Need to use your chainsaw but cannot buy a primer bulb right away? Part Number: 530047721. For a better experience, please enable JavaScript in your browser before proceeding. But we sell a fuel tank full of them. would this crudded up check valve only cause a problem (i.e. not being able to prime) if the engine is hot? We and our partners use cookies to Store and/or access information on a device. (Ensure that every all joints are tight and secured. replace with tygon. 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! Is there a hose that goes in the tank for the primer bulb? Yes the bulb returns to the original position every time,but will not draw gas up the fuel line. Try giving the bulb a press. Well, the carburetor might be the culprit for this. Put some gas in the fuel tank. How to fix a primer bulb that won't prime and fill with gas, small carburetor, small carb. If so, it might be that they got mixed up. If those enter the carburetor, there's a high chance that they might do great damage to the inside mechanism of the weedeater. Now, if the lines were reversed, the primer bulb wont be filled. (If not, skip this tip.). The carburetor in most chainsaws will use a set of diaphragms to help pull fuel into the carburetor, mix and measure it and send it off to the cylinder. But take note, there still might be some discrepancies in the steps. 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. Like the float, fuel bowl gasket, valve, and other screws. Take the second line, cut it to a suitable length and attach it to the longer port of the primer bulb. Now connect the intake line (the line which is shorter in comparison) to the intake port of the bulb. Should have read "powder fine" instead of "power"!! On this website I share everything that Ive learned about Smart Homes. Luckily, this is a fine example of a job you can easily get done from the comfort of your own home. I have only one hose in my tank for the throttle. Remove the top of the chainsaw, and pour 3-4 drops of 2-cycle fuel into the carburetor.If it runs, that means the compression is working fine. Reattach all the small parts one by one. 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. This is a usual scenario in 2-cycle engines. These two holes can also get clogged or be blocked by dirt in the fuel. Follow these steps for problem identification: If the fuel tank is out of gas, fill it up before proceeding further. The bulb is in fact a purge bulb rather than a primer. 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. So check your owners manual as well for verification. 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. Any ideas what usually happens inside when this sort of thing happens? The carburetor is a part of the engine that mixes fuel and air together to make a combustion. Hi, I have a Poulan WT 200 leaf blower with a. I also tried the old carb (with new fuel lines) & it won't prime either. 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. Login; My Account; . Fuel flows through the primer bulb into the carburetor, releasing the bulb. http://www.lawnsite.com/showthread.php?t=144040. April 22, 2022 by Becky Richards. If it doesn't, then there is a leak on the intake side of the carburetor. JavaScript is disabled. It does sound like vapor lock may be the issue. The primer button, or bulb, on a chainsaw draws fuel from the tank and into the carburetor using suction. For carburetor parts and accessories, think Jack's! Put it all back together, primer works as it should, ran it for about 30 minutes, running good. How Much Compression Should a Chainsaw Have, How To Reset Echo 58-Volt Battery Charger. Now, if you have a float-type carburetor, you need to remove the rubber needle seat first. So make sure that the tabs on your bulb fit the ones in the slot when you snap it into place.). Husqvarna Primer Bulbs. Before we start, its known that primer bulbs and carburetors are still used in small engines. should there be a vent hole? Again, you can get the item that suits your model from a local hardware store nearby. Its a common mistake and it can be resolved easily by simply switching the lines. The link has to be pulled off and disconnected. It should hold at 7psi. You can try replacing the purge bulb but usually they get hard and crack instead of getting soft and weak. But for bigger engines, hoses are also secured with clamps. Copyright But again, remember their placement. 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. Being in the cutting services for more than 10 years, I know a thing or two about chainsaw. Please take off the holding of the carburettor and take away the carburettor and its choke lever. Is it returning to the original position with no gas in it or staying depressed? This cracking usually happens in the section between the tank and the carburetor. I couldn't turn the mower on and couldn't get rid of the noise. Please have a look around, sign up, share and contribute the best you have. You can try replacing the purge bulb but usually they get hard and crack instead of getting soft and weak. Want to meet eligible single woman who share your zest for life? Have read more. Anyone know how to fix these speaker connectors? Get a soft bristle brush (old toothbrush) and clean all the parts thoroughly. This item: Husqvarna 530047721 Pack of 2 Primer Bulbs. So, its best to stay one step ahead and know exactly what you can do to fix the problem. So if you have a broken primer bulb, look for a replacement at once. Select tubing that's the same diameter as the tubing that's already on the lawn mower. Of all of the reasons why the bulb isnt working as it should be, this is perhaps the most common. (Gently squeeze the 2 tabs that hold it in place to do this. Whether the bulb is important or not for operation depends on the saw. 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!!! Now press the primer for several times. We have placed cookies on your device to help make this website better. Everything fit perfectly. 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.. 11. Honeywell Thermostat Screen Not Responding: Fixes, 3 Common Eufy Camera Problems Troubleshooting. Remove the screws that hold the primer bulb. Once you've gained access to the bulb's housing, remove the screws that hold it in place. 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. Say, string trimmers, leaf blowers, and lawnmowers. My Husqvarna 125b blower wont start the primer bulbpushes in but stays in - Answered by a verified Technician. General information - My two stroke equipment starts and dies, why? Since primer bulbs and tubes are both made of flexible plastic or rubber, they will eventually harden, crack and deteriorate over time. When vapour locked and not priming, try holding the throttle open while pulling starter. Reconnect the longer/return line as well to the longer nipple. That sounds like an air leak in the intake line. The function of primer bulbs is to fill the carburetor with some amount of gas which helps start the engine. Clogged Primer Bulb and Line. Now go to the primer bulb side and remove the cover plate and bulb. Husqvarna 350 chainsaw easy diy compression test and fuel leak fix. To put the new fuel lines in, its better to remove the carburetor.Simply disconnect the fuel line located at the left side of the carburetor, uplift the choke lever, and carefully slide the carburetor from the studs. To view the purposes they believe they have legitimate interest for, or to object to this data processing use the vendor list link below. Then replace it with a new one if its already defective. Replace the air filter, and cover up the chainsaw. Do this to avoid the reversal of lines. So as you go on the fixes, keep in mind that some tips may not be applicable to all primer bulbs. #12. 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. If not, it might be the case that the lines are all reversed. I'm laid back and get along with everyone. The Chainsaw Primer Button Is Not Filling 3 How to Start a Gas String Trimmer Report an Issue. I don't condone parts replacement for the sake of parts replacement. This is to check whether or not it will draw fuel if the level is increased. Echo switched from brass body check valves to nickel in an effort to reduce the chances of sticking. $9.99. Without the primer bulb, the starter cord would have to be pulled loads of times before the fuel lines and carburetor fill up. Search for the primer bulb once the cover is removed. Published 10/18/2010 11:55 AM | JavaScript is disabled. Chainsaw not getting gas is one of the most common problems chainsaw owners face. I'm an arborist by profession & a blogger by passion. Saws having engines larger than 40 or 50cc do not have this feature. Note: If none of the tips above work, you might have a bigger issue. First, you have to buy a carburetor cleaner. 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. How To Fix Chainsaw Battery Charger Blinking Red? lets get stuck into our first suggestion. I'm thinking of elimina im working on a 2100 echo power blower. Soleil 15" .325 1.3mm 64 Drive Link Guide Bar for Husqvarna: 150SLBK095. But sometimes, the other reasons are faulty check valves and ring seals. But if your fuel hoses are old, its possible that theyre already damaged. Free tech support. Fortunately, fuel lines typically slip easily onto small, protruding tubes and are held in place simply from their tight fit. Ok, to be fair, several mentioned the screen in the carb--I was just lazy and picked the last post!! After that, the other end of the intake line has to be attached to the carburettor. Generally, the primer bulb is located in line with the carburetor. 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. Carburetor diaphragms should be replaced by a professional.

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