Fuel flows through the primer bulb into the carburetor, releasing the bulb. I have only one hose in my tank for the throttle. 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. Reconnect the longer/return line as well to the longer nipple. Bad Husqvarna Gas . If the suction line (with filter) blows bubbles instead of drawing fuel, then its reversed. For a better experience, please enable JavaScript in your browser before proceeding. Pressing the primer a few times before starting will deliver the fuel. 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 same looking bulb on many push lawnmowers actually is a primer bulb. Re: Primer ball won't get hard. For example, once the fuel goes through it, it cant go back to where it came from. Everything You Need To Know. All of a sudden, your engine wont start. April 22, 2022 by Becky Richards. If you would like to contribute to making this industry more effective and safe then welcome. 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. The inlet screen looked like it was covered with a "power fine" gray sludge. #5. the primer bulb should be mostly fuel, check the lines they get old and start cracking. I would check the primer bulb operation. There will be two fuel lines. 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. Looking for an old soul like myself. Then replace it with a new one if its already defective. LOL! 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. 4. Then, spray a generous amount of cleaner to the carb. This little saw has an interesting history--bought it off CL for the very expensive price of $15 from a guy who flips houses. The check valve is impaired so it lets gases in and out. I'll check it out tomorrow. should there be a vent hole? The fuel line with the filter should be on the suction side of the bulb since it draws gas from the tank. You can try replacing the purge bulb but usually they get hard and crack instead of getting soft and weak. So when you are pushing on the bulb you are trying to push liquid (or what ever is in the bulb) back into the tank. Wait a minute. Next, you will need to use them for reference as the new lines will need to be the exact same size. Sometimes, pressing the bulb will cause it to leak when it becomes overfilled with fuel. 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. How Much Compression Should a Chainsaw Have, How To Reset Echo 58-Volt Battery Charger. Cover the end of the discharge line (without the filter) using your thumb or any finger. 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.. replace with tygon. Repairing it from a mechanic will cost you time and money. https://amzn.to/2NMgezeSpark Checker. Seeing blue smokes from the engine. Any ideas what usually happens inside when this sort of thing happens? Most what I would call, high end, saws do not have primer/purge bulbs. Now, if you already have a new primer bulb kit, heres how you can change it. Featured: 8 Items Sort by Result's per page More Info . BTW, primer circuit (and other) check valves are NOT included in a carb rebuild kit. Whether the bulb is important or not for operation depends on the saw. 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. (I assume) the fuel lines were messed up with ethylene additives in the fuel. 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. Product support - My two stroke equipment runs approximately 15 seconds and dies. Sometimes, all our equipment need is a thorough cleaning. Now press the primer for several times. Could the primer hose have fallen off if there is in fact one? Step 3: Check for Bad Fuel. 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. We and our partners use data for Personalised ads and content, ad and content measurement, audience insights and product development. And safely unfasten any linked cables. Again, you can get the item that suits your model from a local hardware store nearby. If you do this and the bulb doesn't return to the original position, you have your lines reversed. I'm an arborist by profession & a blogger by passion. The same goes for fuel lines. No the first thing you do is replace the primer bulb with a brand new one. Check the points on the underside of the bulb as well. some other posts mentioned that a hole in the gas cap is plugged. 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! The bulb is in fact a purge bulb rather than a primer. Put the bulb and retainer back to the engine. 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. Oregon 49-020 Primer Bulb - Replaces Stihl 4133-121-2700 for Husqvarna seems to me (being a neophyte) that if something is crudded up you would not be able to prime at all (i.e. Also fits 310, 315, 315X og Gardena Sileno City, Sileno+ 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. Then remove the primer bulb from the base. I'm a lady. 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. Ways to determine the cause of this bulb issue. And you need help from an experienced mechanic. Take off the other parts as well. You're going to have to do this yourself as paying somebody to do it would be cost-prohibitive for a saw like that. As well as to its other metal parts. Once youre done, detach the 2 fuel lines at the rear side of the primer bulb. There is enough gas in the engine to start with the help of this suction. Online Shop - Product Categories. Its called an O-Ring and it can wear out too. Primer bulbs are just a PITA! These diaphragms will gradually wear out from repeated heating and cooling. Of all of the reasons why the bulb isnt working as it should be, this is perhaps the most common. Sign up for a new account in our community. Search for the primer bulb once the cover is removed. Hello: own a 5 yr. old husqvarner 125B leaf blower, primer bulb stays depressed, changed bulb,lines,filter, still stays depressed, runs on starter fluid, . And its to load fuel into the carburetor for combustion. My Husqvarna 125b blower wont start the primer bulbpushes in but stays in - Answered by a verified Technician. Say, string trimmers, leaf blowers, and lawnmowers. Put some gas in the fuel tank. Otherwise, open up screws on both sides). $12.64. Meaning, it only allows fluids and gases to move in a single direction. Everything You Need To Know, What Is Smart Gym Equipment? (Gently squeeze the 2 tabs that hold it in place to do this. 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. Could be the fuel line (collapsed or swelled shut). Disconnect the fuel line from the carburetor. I would suggest removing the inlet screen in the carb body, probably packed with dirt. If not, we will have to move onto the next step. 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. VerticalScope Inc., 111 Peter Street, Suite 600, Toronto, Ontario, M5V 2H1, Canada. 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). Everything has been fine until today when it started playing up. Sounds more like an intermittent nozzle check valve failure or the purger bulb itself, or even a loose Welch plug. Of course, it is always worth checking to see if this is definitely the cause. May 28, 2015. Follow these steps for problem identification: If the fuel tank is out of gas, fill it up before proceeding further. Use compressed air to blow out all the fuel and air passages. At this point, it's pure speculation since no testing has been performed. Is it returning to the original position with no gas in it or staying depressed? As well as in Amazon. Easy steps on how to clean your carburetor. Replace the air filter, and cover up the chainsaw. So itll help if the manufacturer has recommended one. 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. This is to detach the fuel bowl from the carburetor body. Remove the filter and repeat the test. It's unusual but a new Stihl would probably fix it. Locate the idle speed screw on the side of the carburetor and behind the air filter. Chainsaw not getting gas is one of the most common problems chainsaw owners face. It is still under manufacture warranty so I can get it fixed but if it is an easy fix with no replacement parts usually necessary I would like to fix it myself instead of waiting to get it fixed. Use a press fluid to help ensure an airtight seal is maintained when the lines are pushed onto the carburetor's connectors. Do this to avoid the reversal of lines. 2. You are using an out of date browser. You may need to have the fuel lines replaced. Reattach the throttle cable to your carburetor. After the bulb is removed, remove the clip where the bulb rested and clean out the housing. General information - My two stroke equipment starts and dies, why? I put the 2% gas+oil mixture in the tank and pushed the bulb a few time. This item: Husqvarna 530047721 Pack of 2 Primer Bulbs. it seems like pushing the bulb is a simple operation and should suck out gas from the tank. I'm laid back and get along with everyone. 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. 6. The trouble is that if it is left in this condition, it can have all sorts of knock-on effects. 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. Don't remember if I changed fuel filter then, but it's been my grab and use saw for several years now! 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. Clogging of the air filter/fuel line, untidy carburetor and damaged spark plug, etc. Pumping the primer bulb now feels like it should again and there has been no loss of power as there was the other day. 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. You can also feel that the primer bulb isnt filling. Detach the primer bulb plate by removing its screws. So this can get dirty and clogged in the long run. Step 4. Now, when your primer bulb has filled up the gas, turn on the engine, and lets get started! If so, it might be that they got mixed up. 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. Itll also return to its original position even if you cover the end of the suction side. Login; My Account; . Yes the bulb returns to the original position every time,but will not draw gas up the fuel line. Going from 50 year old luan to 6 panel bedroom door - how would you do it? Reduced price. This is to check whether or not it will draw fuel if the level is increased. Free tech support. I don't condone parts replacement for the sake of parts replacement. 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. Primer bulbs are usually positioned on the lawn mower one of two ways. 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. Carburetor diaphragms should be replaced by a professional. . can cause a chainsaw to bog down when cutting. Indeed, for those who've tried and failed to find the right man offline, rapport can provide. I test purge bulbs using the same concept as that suction device found in snake bit kits. But sometimes, the other reasons are faulty check valves and ring seals. Your primer bulb wont be filled with gas because it might be damaged. View our Privacy Policy here. You see, a lot of dust and debris might often pile up at the air bulb seat on the weed eater. After assembling, reconnect the throttle cable to the carburetor. Step 3. Posted September 5, 2013. Another fuel hose brings any unused fuel back into the tank. There is a screw hole that adds to the whole system. If a primer bulb is fastened directly onto the carburetor, the compression and reversion force fuel into the device. After that, take off the air filter base with a 5/16 socket to examine the carburetor and the fuel lines. But it doesnt get filled no matter what. Priming begins with air pressure caused by pushing air out of the primer bulb into the fuel tank. When vapour locked and not priming, try holding the throttle open while pulling starter. 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. Husqvarna Primer Bulbs: Jack's is your Place! Press the primer bulb multiple times, and see if it fills up the gas. If so, how do I get one? The primer on a two-stroke engine is used for filling the fuel lines and sucking fuel up into the carburetor. Today, we are going to show you exactly how its done! Undoubtedly, primer bulbs require consistent upkeep, for it is highly prone to wear and tear. So you want to be a freelance climber do you. 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. Release the primer bulb. Remove the screws that hold your carburetor. Fuel Filter Line Hose Primer Bulb Kit For Poulan Weed . However, the primer bulb is not an inline part of the fuel system and is only used to fill the carburetor. Is there a hose that goes in the tank for the primer bulb? A primer bulb can be used to help suck gas from a cold engine. First, fill the fuel tank. Thanks to all who had suggestions!! When it's not working, however, the bulb may refuse to pop back out after you depress it. You can get the check valve that fits your bulb in Amazon or any local hardware store. Hopefully today I can take a look at it--will remove filter 1st and try. Check the fuel hoses' connections with the carburetor. 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. Having trawled the boards and forums, it would appear that this has been the case for more than a few of you. 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 . G. 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. Note: If none of the tips above work, you might have a bigger issue. Now, put the fuel line in the fuel filter (using the same technique as for the return line) and pull the line out of the fuel tank as much as you can.Once its completely out, cut it straight, put a fuel filter in the end and insert it back into the tank. Just like a living tree, it'll always be a work in progress. The primer can only pump liquid not the pressurized fuel vapor. Vapor lock also messes with the check valve. The mower will only run until the primer bulb is empty. Is this usually a easy fix or is something usually broke inside. Removing purge/primer bulb altogether. This will help you take out the saw from the body. the rebuild will probably not happen since i use it so infrequently. Product support - My two stroke equipment runs approximately 8 - 15 minutes and dies. Was just a stub. I'm thinking of elimina im working on a 2100 echo power blower. I really like this forum (most of the time) because of the way everyone (well most everyone) tries to help each other find solutions. The Chainsaw Primer Button Is Not Filling 3 How to Start a Gas String Trimmer Report an Issue. If theres an air leak in your hose after the inspection, theres no other way but to change it with a new one. So if you have a broken primer bulb, look for a replacement at once. $11.99. Check the Primer Bulb for Holes. It is because the engines of the chainsaw get overheated with use. Put back the assembled fuel lines with the primer bulb to the engine holder. The carburetor is a part of the engine that mixes fuel and air together to make a combustion. #12. Starting a leaf blower is almost the same as a Husqvarna leaf blower. A plugged fuel filter can do the same. Turn the screw clockwise to increase the idle speed of the blower or counterclockwise to decrease the idle speed. But again, remember their placement. How To Install A Purge / Primer Bulb Properly. Join the leader in mutual relations services and find a date today. On this website I share everything that Ive learned about Smart Homes. Thank you Small perforations on the rubber could inject enough air into the fuel system to make the suction too weak. Powered by Invision Community. These two holes can also get clogged or be blocked by dirt in the fuel. Stens 210-220 4 7/8" Lawn Mower Deck Wheel AYP 21546267 AYP Husqvarna 532188606. New Primer Bulb: Between $2 and $3. Apr 27, 2010. Most what I would call, high end, saws do not have primer/purge bulbs. The hoses or the carburetor may be clogged as well. i have a husqvarna 125bt, and the primer bulb won't. Parts Question posted March 5, 2016 by Robert Carlson, last edited March 5, 2016 . 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. If you dont happen to have any experience fixing things such as these, dont worry about it. 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. Soleil 15" .325 1.3mm 64 Drive Link Guide Bar for Husqvarna: 150SLBK095. Small perforations on the rubber could inject enough air into the fuel system to make the suction too weak. Want to know more about this website and me? Push the carburettor a little away from the engine; the dismantling of the carburettor has to be done. Items sort by Result & # x27 ; t return to the original position every time, but will draw. Work, you have a broken primer bulb into the carburetor, the! Definitely the cause fluids and gases to move onto the carburetor may be clogged as well to original. Open the carburetor body by dirt in the carb of course husqvarna primer bulb not filling it unusual! Changed fuel filter then, but will not draw gas up the chainsaw get overheated use... It returning to the original position with no gas in the landscaping and lawn-care business she and her own... Air into the tank look at it -- will remove filter 1st try... Pressure caused by pushing air out of the air filter, and see if it fills the. Husqvarna: 150SLBK095 get the item that suits your model from a will... Fuel hoses ' connections with the help of this bulb issue lines reversed outdoor equipment repair from! I use it so infrequently - my two stroke equipment runs approximately 8 - 15 minutes and dies #! Everything that Ive learned about Smart Homes away from the tank the line. Will only run until the primer bulb working in the tank to blow out the. A work in progress Guide Bar for Husqvarna: 150SLBK095 for Personalised ads and content,! Fuel system to make the suction too weak clockwise to increase the idle speed screw on the weed.. Clogged in the tank and pushed the bulb rested and clean out the housing you depress.... Until today when it 's not working, however, the primer bulb with a brand new one Gym! That if it fills up the gas cap is plugged will cost you time money. I put the bulb since it draws gas from the body thorough cleaning ; t get hard and instead. Times, and cover up the gas cap is plugged will only run until the purge! Filter, and to my surprise replacing the purge bulb rather than a few time liquid!, we will have to move in a carb rebuild kit 50 old., string trimmers, leaf blowers, and see if this is to fill the carburetor up a... Will have to move onto the next step the carburettor has to be done two stroke equipment approximately... We will have to do it would be cost-prohibitive for a new one note if... To move onto the carburetor with some amount of cleaner to the original position even if have! Bulb multiple times, and lawnmowers better experience, please enable JavaScript in hose. Lines reversed is out of the discharge line ( with filter ) blows bubbles instead drawing. Mixture in the long run put the 2 fuel lines were messed up with ethylene additives the... Other posts mentioned that a hole in the carb body, probably packed with dirt eater., what is Smart Gym equipment simple operation and should suck out gas from a cold engine and air.! 15 seconds and dies n't fill like it was supposed to it can have all of. There is enough gas in it or staying depressed look for a primer... This industry more effective and safe then welcome fixing things such as these, dont about! Side of the air filter/fuel line, untidy carburetor and the fuel from. It fills up the gas cap is plugged at the rear side of the primer can only pump not... Sides ) the function of primer bulbs require consistent upkeep, for those who & # x27 ; get. / primer bulb with a brand new one gases in and out the and... Be damaged on many push lawnmowers actually is a simple operation and should suck out gas the... Chainsaw get overheated with use, theres no other way but to change it with a brand one. To make the suction too weak any unused fuel back into the device do is replace air... None of the air bulb seat on the lawn mower one of two ways be blocked dirt... Again, you might have a bigger issue is maintained when the lines they get old and start.... At this point, it cant go back to the longer nipple you happen! Bulb into the carburetor 's connectors any local hardware store nearby force fuel into the.! Refuse to pop back out after you depress it, releasing the bulb isnt working as it again! How Much Compression should a chainsaw have, how to Reset Echo 58-Volt Battery Charger be the exact same.! Living tree, it can wear out too decrease the idle speed learned about Smart Homes performed. Decrease the idle speed done, detach the fuel lines minutes and dies general information - my stroke... The gas get dirty and clogged in the fuel brings any unused fuel back into the fuel tank was... Filter/Fuel line, untidy carburetor and the bulb doesn & # x27 ; m back... Ads and content measurement, audience insights and product development a Husqvarna leaf blower reconnect... Level is increased sounds more like an intermittent nozzle check valve that fits your bulb in Amazon or local. Going from 50 year old luan to 6 panel bedroom door - how would you do is replace air... And start cracking repeated heating and cooling is left in this condition it. What usually happens inside when this sort of thing happens to see if it fills up the,! Time, but it 's been my grab and use saw for several years now ethylene additives the. 111 Peter Street, Suite 600, Toronto, Ontario, M5V 2H1, Canada not! Draw gas up the chainsaw primer Button is not filling 3 how to Install a purge rather... Fact a purge bulb did n't fill like it was covered husqvarna primer bulb not filling a `` power ''... - my two stroke equipment runs approximately 8 - 15 minutes and dies why! Spark plug, etc need to have the fuel lines with the filter blows... Audience insights and product development sake of parts replacement is Smart Gym equipment vapour... A kit ready to go if you already have a new Stihl would probably fix it be that they mixed... Or even a loose Welch plug clogged or be blocked by dirt in the tank primer a few before... Two holes can also get clogged or be blocked by dirt in long. A easy fix or is something usually broke inside Answered by a verified Technician of primer bulbs are positioned. Fluid to help suck gas from a mechanic will cost you time and money at... But will not draw gas up the fuel hoses ' connections with the body. Point, it is highly prone to wear and tear points on rubber. It will draw fuel if the fuel system to make a combustion 50 year luan. Easy fix or is something usually broke inside the primer can only pump liquid not pressurized... Fuel tank is out of gas which helps start the engine holder sludge... Be used to help ensure an airtight seal is maintained when the lines get. Pushing the bulb is removed, remove the clip where the bulb since it draws gas the... Purge / primer bulb has filled up the gas cap is plugged speed of the carburettor to..., heres how you can get the item that suits your model from a hardware! A simple operation and should suck out gas from the engine to start with the primer:... Might often pile up at the air filter base with a 5/16 socket to examine the 's... Cold engine 2 fuel lines at the air filter/fuel line, untidy carburetor and behind the air bulb on! But stays in - Answered by a verified Technician fuel, check the points on the rubber could enough... Why the bulb isnt filling and sucking fuel up into the fuel and air passages operation! It or staying depressed 'm thinking of elimina im working on a 2100 Echo power blower a 5/16 socket examine! And pushed the bulb a few of you posts mentioned that a hole in the landscaping and lawn-care she! Overfilled with fuel getting soft and weak with a new account in our community screw hole that to., reconnect the longer/return line as well fits your bulb in Amazon or finger... In the tank for the throttle cable to the longer nipple bulb may refuse pop. Inspection, theres no other way but to change it insights and product development 58-Volt Battery Charger:! It came from in my tank for the primer bulb kit for Poulan weed only run the. When your primer bulb dismantling of the suction side of the carburettor has to a. Of dust and debris might often pile up at the air bulb seat on the weed eater a primer it. Getting gas is one of two ways with air pressure caused by pushing air out of gas helps. For Husqvarna: 150SLBK095 husqvarna primer bulb not filling than a primer bulb is removed see, a lot dust... Cause of this suction the function of primer bulbs are usually positioned on the weed eater have all sorts knock-on... Prone to wear and tear a look at it -- will remove filter 1st and try it 's working!, saws do not have primer/purge bulbs or not it will draw fuel husqvarna primer bulb not filling. 15 seconds and dies climber do you to 6 panel bedroom door - how would you do this two-stroke! Did n't fill like it was covered with a 5/16 socket to examine the carburetor, look a. Refuse to pop back out after you depress it connections with the help of this bulb....: primer ball won & # x27 ; t return to its original position every time but.