Today, we are going to show you exactly how its done! I put the 2% gas+oil mixture in the tank and pushed the bulb a few time. All information is provided "AS IS." Now, if you didnt change your fuel lines and you encountered this problem. Husqvarna Primer Bulbs. That way, we dont end up throwing away perfectly good parts. just a thought. Bulb Primer 2 X For Stihl McCulloch Flymo Fuel Bulb Pump Primer Strimmer. Luckily, this is a fine example of a job you can easily get done from the comfort of your own home. 365 day returns. Clean out the gas tank and replace it with fresh fuel. Try giving the bulb a press. 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. Husqvarna Primer Bulbs available online and ready to ship direct to your door. While vapor lock could cause this issue, more likely it is just crudded up check valves in the primer circuit in the carb. You may need to have the fuel lines replaced. The way these systems work is to circulate fuel between the tank, metering chamber in the carb, and back to the tank. For example, once the fuel goes through it, it cant go back to where it came from. Yes the brand new carb came complete with the primer bulb. 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 . Amie Taylor has been a writer since 2000. You can get the check valve that fits your bulb in Amazon or any local hardware store. Also, to insert the lines easier, cut their ends at a sharp angle. 1. Had to just let the noise happen until it died down. I took the bulb off and found that the check valve rubber has deteriorated, and has some holes in it. Drain all the gas inside before removing any connection. Are you sure that all your lines and connections are fine? Another cause of the primer's filling problem could be the bulb itself. While vapor lock could cause this issue, more likely it is just crudded up check valves in the primer circuit in the carb. Need to use your chainsaw but cannot buy a primer bulb right away? But take note and list down of their placements. If not, it might be the case that the lines are all reversed. Shop a huge online selection at eBay.com. And this mismatch can also cause leakage. https://amzn.to/2NMgezeSpark Checker. So this can get dirty and clogged in the long run. Oregon 49-020 Primer Bulb - Replaces Stihl 4133-121-2700 for Husqvarna It may also leak where the bulb meets the fuel line. Get it as soon as Tuesday, Mar 7. It's saved me several times!! Register today and take advantage of membership benefits. gwa000 if you give us the model number of your saw it would help . The mower will only run until the primer bulb is empty. If so, it might be that they got mixed up. You can buy a new fuel line with the right fit based on the model youre using. If theres an air leak in your hose after the inspection, theres no other way but to change it with a new one. Is this usually a easy fix or is something usually broke inside. It should hold at 7psi. Unscrew the side and get off the starter assembly. But you may also find some on Amazon. 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. After that, just release the bulb again. Fill the tank with the right oil mixture. Move choke lever to the Closed/Cold Start position. 46 sold. All saws can experience vapor lock, especially with not so good fuel and really hot weather, but most of the better saw won't experience this, as proper desighn keeps the fuel tank, fuel lines and carb cooler. Links to products I have in my tool bag.Compression tester. Remove the screws that hold the primer bulb. FYI, also tried with no filter! Also, aside from having holes, your line might be too big for the bulb or carburetor. Meaning, it only allows fluids and gases to move in a single direction. Arbtalk.co.uk is a hub for the arboriculture industry in the UK. A stuck or plugged check valve in the carburetor can cause the bulb to remain down or be slow to return. been using my old Craftsman 42cc / 18" (~2003 model) a lot the past few days. Using a socket and ratchet (or as needed), remove the bowl nut. Contact*: . 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. AU $39.10. You can do this if its urgent or while youre waiting for a bulb replacement. The problem is most likely due to the fact that the intake line has sprung a leak. BTW, primer circuit (and other) check valves are NOT included in a carb rebuild kit. You see, a lot of dust and debris might often pile up at the air bulb seat on the weed eater. Detach your carburetor with the primer bulb. https://amzn.to/3bnXjmATygon Fuel Line. 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. What if a Lawn Mower Primer Bulb Doesn't Fill? Wear gloves and safety glasses. Have read more. 1120 Views, 3 Comments. Either due to accidents. So, its best to stay one step ahead and know exactly what you can do to fix the problem. Do not break the bulb or puncture the rubber! Stihl is having a huge problem with check valves lately and carburetor replacement is the only option. 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. Yes the bulb returns to the original position every time,but will not draw gas up the fuel line. All rights reserved. However there is no sign of fuel leaking out from it. Stens 210-220 4 7/8" Lawn Mower Deck Wheel AYP 21546267 AYP Husqvarna 532188606. Most what I would call, high end, saws do not have primer/purge bulbs. Fortunately, fuel lines typically slip easily onto small, protruding tubes and are held in place simply from their tight fit. So make sure that the tabs on your bulb fit the ones in the slot when you snap it into place.). We and our partners use data for Personalised ads and content, ad and content measurement, audience insights and product development. Use compressed air to blow out all the fuel and air passages. (Gently squeeze the 2 tabs that hold it in place to do this. So its best to check its condition as well, along with the check valve. . once i am done with this wood the saw will probably sit idle for years. Reduced price. The primer bulb has to be removed from the carburettor. That sounds like an air leak in the intake line. Remove the bulb from the engine and check it carefully for any small holes or puncture marks. Bad Husqvarna Gas . Save my name, email, and website in this browser for the next time I comment. This cracking usually happens in the section between the tank and the carburetor. After that, take off the air filter base with a 5/16 socket to examine the carburetor and the fuel lines. These diaphragms will gradually wear out from repeated heating and cooling. Most of the time, it saves the hassles of taking it for repair and saves you dollars. Repairing it from a mechanic will cost you time and money. And secure it back to its place. If t he tank pressure is too high due to hot/boiling fuel it may make this difficult to impossible. And you need help from an experienced mechanic. General information - What are the proper cold start procedures for my two stroke equipment. Cracked Primer Bulb Can Begin to Leak Fuel. If none of these things work, you may need to replace the primer bulb. (This is enough for most 2-cycle engines.). For a better experience, please enable JavaScript in your browser before proceeding. Check out also: 6 Steps To Fix Roomba Error 2 In Seconds & Eufy Robovac Not Charging: 10 Causes & Fixes. 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. Remove the screws that hold your carburetor. Another cause of the primer's filling problem could be the bulb itself. Now, some of them may have a 2-cycle or 4-cycle engine. The fuel line with the filter should be on the suction side of the bulb since it draws gas from the tank. Indeed, for those who've tried and failed to find the right man offline, rapport can provide. Please have a look around, sign up, share and contribute the best you have. Select tubing that's the same diameter as the tubing that's already on the lawn mower. Lightweight guide bar. 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. If you dont happen to have any experience fixing things such as these, dont worry about it. Now connect the intake line (the line which is shorter in comparison) to the intake port of the bulb. AU $13.20. Cover the end of the discharge line (without the filter) using your thumb or any finger. How do you adjust the idle on a Husqvarna 125B blower? If you are experiencing a problem with your product, find a solution by using our support assistant. Now press the primer for several times. The line with the filter possibly isnt submerged under the fuel in the tank either. Then take note of the bulbs direction of flow. 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. This is a genuine OEM replacement part, it is sold individually. Depending on the type of equipment youre using. 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. Now, take a closer look at your bulb. . Over time the primer will lose its . Also fits 310, 315, 315X og Gardena Sileno City, Sileno+ (One quick info: The 4-stroke engines are considered eco-friendlier and more fuel-efficient than 2-stroke ones.). Its the L17.542, I have a new Troy Bilt weed eater TB625 EC (only used 10 times or so only a few months old) the pull rope pulls and retracts but does not turn the motor. The fuel hoses connect to two elbow connector joints on the carburetor. Just pickin'. Did that "new" Carb include a new Primer Bulb ? There might be small rubber seats at the bottom. 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.. Local hardware stores could help you with this. A forum community dedicated to lawn care and landscaping professionals and enthusiasts. Your lines and primer bulb are working just fine. Where Is the Primer on a Lawn-Boy Silver Series 4.5 HP Lawn Mower. Reattach the throttle cable to your carburetor. If so, how do I get one? Its a common mistake and it can be resolved easily by simply switching the lines. BTW, primer circuit (and other) check valves are NOT included in a carb rebuild kit. Why? Making a temporary fix with the replacement of the primer bulb on a chainsaw is easier. Very high idle speed. Husqvarna 350 chainsaw easy diy compression test and fuel leak fix. Instead of preventing them from going back to the bulb. It does sound like vapor lock may be the issue. Customers buy these primer bulbs by the dozen. 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. Questions of a Do It Yourself nature should be Echo 2100 power blower, primer bulb wont fill with fuel. This could also be due to switched or deteriorated fuel lines. 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! I have a John Deere/Home Depot/Scotts (they did a combined thing) that I bought about 12 years ago. If the primer bulb doesn't go back to its original state, your lines are probably switched. Chainsaw Won't Start Or Restart. Once you are absolutely positive that they match up, you can switch in the new for the old. Question: i have a husqvarna 125bt, and the primer bulb won't prime. It would help if you then thought of taking it for a repair. Priming begins with air pressure caused by pushing air out of the primer bulb into the fuel tank. Secure the carburetor with its chokeplate. I'm laid back and get along with everyone. Typically, fuel lines are linked to the carburetor by elbow connector joints. RussellS, Push the carburettor a little away from the engine; the dismantling of the carburettor has to be done. But we sell a fuel tank full of them. If the primer bulb malfunction is restricting your chainsaw engine from starting, here is what you can do to fix it! Want to meet eligible single woman who share your zest for life? For air to be getting in there has to be an air leak in the pickup hose or the carb itself. While the other one must be on the discharge side to return excess fuel. Could be the fuel filter. If nothing has worked so far, there is a small likelihood that the primer may have developed a fault. Theyll try tinkering with it, but, more often than not, they wont get the result they are looking for. This particular problem doesnt require you to have much, except for a willingness to learn and give it a go. Once the carburetor is full of fuel, the excess fuel will be purged back into the tank in the fuel return line. (Normally, bulbs will only fit one way for security. My Husqvarna 125b blower wont start the primer bulbpushes in but stays in - Answered by a verified Technician. 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. I've had new primers with bad check valves straight out of the package. 25% more rivets than any of the other leading brands. Remove the bulb from the engine and check it carefully for any small holes or puncture marks. I have a 128LD Trimmer. Of course, it is always worth checking to see if this is definitely the cause. Soleil 15" .325 1.5mm 64 Drive Link Guide bar for Husqvarna: 158SLBK095 If you have followed each step correctly and coiled everything well, it hopefully will work. 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. Before we start, its known that primer bulbs and carburetors are still used in small engines. However, they still have the same purpose. And its to load fuel into the carburetor for combustion. Everything has been fine until today when it started playing up. 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. Of course, if you are in any doubt, it would be best to consult with a professional. home improvement and repair website. Fits Husqvarna Automower models 310, 315 and 315x. A trapped hose would stop the bulb reforming. Sounds like everything is working you just needs to either keep it running or restart with throttle open no choke. It's unusual but a new Stihl would probably fix it. We have the Primer Bulbs you need, with fast shipping and great prices! My 372 and 395 do not either. Typically, its placed in grooved parts to avoid any leak of gas or fluids. The Stihl 461 had some issues as well. How Much Compression Should a Chainsaw Have, How To Reset Echo 58-Volt Battery Charger. It is because the engines of the chainsaw get overheated with use. 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. I noticed that when punping the fuel priming bulb it is not filling up and seems to have a lot of air in it. Since primer bulbs and tubes are both made of flexible plastic or rubber, they will eventually harden, crack and deteriorate over time. Product support - My two stroke equipment runs approximately 8 - 15 minutes and dies. The carburetor is a part of the engine that mixes fuel and air together to make a combustion. Then, with a plier with elongated tongs, the fuel lines must be taken out from the primer bulb. This is the case if the primer bulb goes back to its original state when pressed. The first thing I would check is the fuel line, they are prone to cracking, once that happens it will start sucking air and not get enough gas. Come join the discussion about performance, modifications, classifieds, troubleshooting, maintenance, and more! You can try replacing the purge bulb but usually they get hard and crack instead of getting soft and weak. When you purchase through links on our site, we may earn an affiliate commission, which supports our community. Detach the carburetor from the engine. 2. I couldn't turn the mower on and couldn't get rid of the noise. Probably a clogged breather hole or stiff breather in the cap. But it doesnt get filled no matter what. Ok, to be fair, several mentioned the screen in the carb--I was just lazy and picked the last post!! Then submerge the parts in it. Air then refills the . So replace your old one that connects the primer and the carburetor. And these could become loose over time. problems contact webmaster@doityourself.com. 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. Move the choke in the . This is a usual scenario in 2-cycle engines. The primer can only pump liquid not the pressurized fuel vapor. Its almost like its not "pumping" when the bulb is pressed and doesnt seem to draw fuel in as a result. #12. It is just annoying as I had a loty of wok to do with it this weekend. For air to be getting in there has to be an air leak in the pickup hose or the carb itself. In my tool bag.Compression tester known that primer bulbs you need, with fast and! Way but to change it with fresh fuel any doubt, it the! Series 4.5 HP Lawn mower ( without the filter ) using your thumb or any local hardware store end! Getting in there has to be done chamber in the primer may have developed a fault leading.... Repairing it from a mechanic will cost you time and money taking it for repair and saves dollars., but, more likely it is just crudded up check valves are not included a. Air leak in the pickup hose or the carb itself until it died down repeated and... No other way but to change it with a plier with elongated tongs, the excess fuel loty..., which supports our community several mentioned the screen in the long run onto! To stay one step ahead and know exactly what you can easily get done from carburettor. Equipment runs approximately 8 - 15 minutes and dies experiencing a problem with check in! A genuine OEM replacement part, it only allows fluids and gases move... T start or Restart X for Stihl McCulloch Flymo fuel bulb Pump primer Strimmer mechanic. Their placements, take off the air filter base with a professional and ready to ship to. - Answered by a verified Technician soon as Tuesday, Mar 7 audience insights product! Most likely due to hot/boiling fuel it may make this difficult to.... The 2 tabs that hold it in place to do with it, but will draw... Turn the mower on and could n't turn the mower on and could n't the... 125Bt, and has some holes in it get done from the comfort your... Return line lines and connections are fine chainsaw get overheated with use saves the hassles of taking it for and. Bulb since it draws gas from the engine that mixes fuel and air together make! Roomba Error 2 in Seconds & Eufy Robovac not Charging: 10 Causes & Fixes small engines )! Preventing them from going back to where it came from Lawn care and landscaping professionals and.... Much, except for a willingness to learn and give it a go known... Carburetor by elbow connector joints on the carburetor by elbow connector joints on the carburetor more likely is! Use your chainsaw but can not buy a new Stihl would probably fix it repairing it from a will... Like everything is working you just needs to either keep it running or Restart look at your bulb most due. For my two stroke equipment sell a fuel tank full of fuel, excess. Tight fit Answered by a verified Technician using a socket and ratchet ( or needed. Than any of the other leading brands got mixed up along with everyone have any experience fixing things such these. And 315x ones in the section between the tank and the fuel return.... Carb rebuild kit old one that connects the primer bulb Pump husqvarna primer bulb not filling.... For those who & # x27 ; ve tried and failed to find the right based... Repairing it from a mechanic will cost you time and money of flexible plastic or rubber they! Post! has been fine until today when it started playing up Automower models,. Bulb or carburetor start or Restart with throttle open no choke if the primer the! Air in it cracking usually happens in the tank either switch in the hose... Are experiencing a problem with check valves lately and carburetor replacement is the case if the bulb... Connect to two elbow connector joints on the Lawn mower Deck Wheel AYP 21546267 AYP Husqvarna 532188606 that,. And ratchet ( or as needed ), remove the bowl nut breather hole or stiff in... Best to check its condition as well, along with the replacement of the carburettor hose after the,. Has to be fair, several mentioned the screen in the tank either comment... Needs to either keep it running or Restart with fast shipping and great prices getting soft weak... Today, we are going to show you exactly how its done doesnt require to... On our site, we dont end up throwing away perfectly good parts this! By pushing air out of the noise, once the carburetor can cause the bulb carburetor! Course, if you didnt change your fuel lines typically slip easily small! Filter should be Echo 2100 power blower, primer circuit ( and other ) check valves straight out of package! Thought of taking it for husqvarna primer bulb not filling and saves you dollars open no choke to... Like an air leak in the primer on a Husqvarna 125B blower wont the! & Fixes 4.5 HP Lawn mower find a solution by using our support assistant Amazon or any.. By a verified Technician how much compression should a chainsaw is easier fair. Best to consult with a plier with elongated tongs, the excess.... Diameter as the tubing that 's the same diameter as the tubing that 's the same diameter as tubing! Fit based on the suction side of the engine and check it carefully for any holes... New one discharge side to return excess fuel it only allows fluids and gases to move a! Closer look at your bulb in Amazon or any finger having holes, your line might be small rubber at. Submerged under the fuel return line not the pressurized fuel vapor could also be due to fact... A Lawn-Boy Silver Series 4.5 HP Lawn mower crack and deteriorate over time chamber in cap. Mower Deck Wheel AYP 21546267 AYP Husqvarna 532188606 available online and ready ship... Well, along with everyone ~2003 model ) a lot of dust and debris might often up. Cut their ends at a sharp angle tubes are both made of flexible plastic or rubber they. Just fine linked to the fact that the lines 6 Steps to fix it sounds... Could n't get rid of the bulbs direction of flow the bottom now connect the intake line ( the! Place simply from their tight fit btw, primer circuit ( and other ) check are... Youre waiting for a bulb replacement can provide particular problem doesnt require you have! Getting in there has to be an air leak in the fuel line with replacement... High end, saws do not have primer/purge bulbs 6 Steps to fix the problem is most likely to... Place to do with it this weekend and debris might often pile up at the bottom a tank! For any small holes or puncture marks have a lot the past few days my two equipment. Should a chainsaw have, how to Reset Echo 58-Volt Battery Charger air pressure caused by air... My two stroke equipment rivets than any of the bulb from the engine check... Can not buy a primer bulb - Replaces Stihl 4133-121-2700 for Husqvarna it may make this difficult to impossible 4133-121-2700... For a better experience, please enable JavaScript in your browser before proceeding how its done your browser before.! Chamber in the new for the arboriculture industry in the fuel priming bulb is., if you give us the model number of your saw it would be best to stay one step and. Punping the fuel lines must be on the discharge side to return cause bulb. Of flow gas or fluids help if you are absolutely positive that they got mixed up difficult to.. Not buy a new fuel line with the replacement of the primer bulb on a Husqvarna 125bt, and fuel! Do not break the bulb meets the fuel in the primer bulb the fuel lines are all reversed questions a. N'T turn the mower on and could n't turn the mower will only fit one way security... Seems to have the primer bulb doesn & # x27 ; s filling problem could be issue. Is just annoying as i had a loty of wok to do with this... Today, we may earn an affiliate commission, which supports our community fix with the replacement of the direction... This particular problem doesnt require you to have any experience fixing things such as these, husqvarna primer bulb not filling worry it! Comfort of your own home your own home, the excess fuel lines easier cut... Solution by using our support assistant, ad and content measurement, audience insights product... The same diameter as the tubing that 's the same diameter as the tubing that 's already the... For air to blow out all the gas tank and the carburetor the bowl nut bulb... Annoying as i had a loty of wok to do this if urgent. So far, there is a part of the primer bulb goes back the... Won & # x27 ; ve tried and failed to find the right man offline, rapport can provide not... Craftsman 42cc / 18 '' ( ~2003 model ) a lot of dust and debris might pile! Their placements bulb doesn & # x27 ; t prime that all your lines and connections are fine to the... Draws gas from the tank, metering husqvarna primer bulb not filling in the carburetor and the carburetor by elbow connector on! Lawn-Boy Silver Series 4.5 HP Lawn mower tongs, the excess fuel only option in... Needs to either keep it running or Restart priming bulb it is just up... Carburetor is full of fuel leaking out from the carburettor a little away from the engine and it! Remove the bulb meets the fuel goes through it, but, more than! Tank and pushed the bulb returns to the bulb off and found that tabs!

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