This is why primer bulbs also come in different sizes. Saws having engines larger than 40 or 50cc do not have this feature. Most of the time, it saves the hassles of taking it for repair and saves you dollars. So if you have a broken primer bulb, look for a replacement at once. First, you have to buy a carburetor cleaner. Looking for an old soul like myself. I'll be doing a full day with it again tomorrow so I'll keep my eye on it. Drain all the gas inside before removing any connection. 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. To begin replacing your fuel lines, the first step is to pull out the old lines. Remove the screws that hold the air filter in place. We and our partners use data for Personalised ads and content, ad and content measurement, audience insights and product development. When you purchase through links on our site, we may earn an affiliate commission, which supports our community. Ill discuss 2 ways since itll be different based on your equipment. Because of the age of the saw, a fuel system rebuild is highly recommended. New of these 3 didn't change anything. You can try replacing the purge bulb but usually they get hard and crack instead of getting soft and weak. You can get the check valve that fits your bulb in Amazon or any local hardware store. Its best to check your connections first. (The cleaner and dirt might get into your eyes while brushing the parts.). Seeing blue smokes from the engine. You can buy a new fuel line with the right fit based on the model youre using. I put the 2% gas+oil mixture in the tank and pushed the bulb a few time. Now, press the primer bulb, and see if it is filling up with gas. Have read more. Try our new 'Online Shop' button! It should hold at 7psi. Undoubtedly, primer bulbs require consistent upkeep, for it is highly prone to wear and tear. Now, if the lines were reversed, the primer bulb wont be filled. 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. 4. The reason why your primer bulb stops filling with gas. Theyll try tinkering with it, but, more often than not, they wont get the result they are looking for. Could the primer hose have fallen off if there is in fact one? Replace the primer bulb, then test if if works with a cold not running saw. Everything You Need To Know, What Is Smart Gym Equipment? 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. Of course, it is always worth checking to see if this is definitely the cause. Also, be careful when blowing out the passages. Only 20 left in stock - order soon. There are many kinds available in the market. The same looking bulb on many push lawnmowers actually is a primer bulb. Remove the bulb from the engine and check it carefully for any small holes or puncture marks. 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, . (Place a container or an old towel under the area to absorb residual fuel.). I have a 135 and the primer always has some air in it. Re: Primer ball won't get hard. Release the primer bulb. Continue with Recommended Cookies. Free tech support. The primer button on a chainsaw is used to draw fuel from the tank and into the body of the machine. Instead of preventing them from going back to the bulb. Primer bulbs are just a PITA! Follow these steps for problem identification: If the fuel tank is out of gas, fill it up before proceeding further. Follow the reverse steps you have dismantled. Updated 06/02/2015 02:45 PM. Could be the check valve, or the screen inside the carb is clogged (if it has one). 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!!! With a bit of luck, the bulb should draw fuel pretty soon. Option #1: Press the primer bulb. Using the wrong oil. Hunker may earn compensation through affiliate links in this story. 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. 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. 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. 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. If that doesnt work, try gently tapping on the side of the bulb with a screwdriver or other tool. Then, press the primer bulb once, and the gauge should drop 2-3psi. But first, check your fuel lines if theyre swapped or not. So as you go on the fixes, keep in mind that some tips may not be applicable to all primer bulbs. As well as to its other metal parts. Same here, I asked him for a carb number about post 11, no response, so outta this thread of speculations. We have placed cookies on your device to help make this website better. It's easy! The purge/primer bulb on my poulan chainsaw is damaged. Worldwide shipping. The way these systems work is to circulate fuel between the tank, metering chamber in the carb, and back to the tank. Blower, lawn mower, weed eater, trimmer Copyright 2022 Arbtalk Of course, if you are in any doubt, it would be best to consult with a professional. Check valves are non-serviceable and replacement of the valve body is the only fix. there is a fuel pump in the carb operated by pulses from the crank case, the diaphragm in it can can go bad also. 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! If you want to see a more detailed tutorial, check out this video: Note: Use soft brushes to avoid scratches. An example of data being processed may be a unique identifier stored in a cookie. Cracked Primer Bulb Can Begin to Leak Fuel. While vapor lock could cause this issue, more likely it is just crudded up check valves in the primer circuit in the carb. Another cause of the primer's filling problem could be the bulb itself. So, inspect all your connections to see if there are any loose lines. Another fuel hose brings any unused fuel back into the tank. The purge/primer bulb on my poulan chainsaw is damaged. A primer bulb can be used to help suck gas from a cold engine. The primer bulb has to be removed from the carburettor. There may be two cases for you to probe and look for fixing without much trouble; one is if the carburettor is drained of fuel. For example, once the fuel goes through it, it cant go back to where it came from. Join the leader in mutual relations services and find a date today. 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 . Move the choke in the . Typically, its placed in grooved parts to avoid any leak of gas or fluids. When the gas leaves the fuel tank it enters a plastic hose that connects the tank with the carburetor. 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. Move to the next step! There might be small rubber seats at the bottom. Then, with a plier with elongated tongs, the fuel lines must be taken out from the primer bulb. Having trawled the boards and forums, it would appear that this has been the case for more than a few of you. After that, just release the bulb again. Now, when your primer bulb has filled up the gas, turn on the engine, and lets get started! Going from 50 year old luan to 6 panel bedroom door - how would you do it? Then push the choke button on. 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. 25% more rivets than any of the other leading brands. Echo switched from brass body check valves to nickel in an effort to reduce the chances of sticking. Is this usually a easy fix or is something usually broke inside. Small perforations on the rubber could inject enough air into the fuel system to make the suction too weak. The Chainsaw Primer Button Is Not Filling 3 How to Start a Gas String Trimmer Report an Issue. Reattach all the small parts one by one. 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. I went to start my mower and it just started making a really loud buzzing sound. There's a slight resistance when you push it, and you can feel that it's pulling fuel from the gas tank. If a primer bulb is fastened directly onto the carburetor, the compression and reversion force fuel into the device. Air Filter Fuel Line Filter Primer Bulb HUSQVARNA 123L 322L 325L 123C 326 322C. Aug 1, 2007. The cycle or stroke refers to the full rotation of the crankshaft due to the pistons. You can do your woodwork all at home without much headache. Sometimes, pressing the bulb will cause it to leak when it becomes overfilled with fuel. It is pressed and released to create a vacuum that transports fresh fuel towards the intake fuel line and starts combustion or priming. Shop great deals on Fuel Primer Bulb. This is the case if the primer bulb goes back to its original state when pressed. If it doesn't, then there is a leak on the intake side of the carburetor. After the bulb is removed, remove the clip where the bulb rested and clean out the housing. Thanks for suggestion, will give that a try! Drain the carb cleaner and wipe each part. The mower will only run until the primer bulb is empty. Clogged Primer Bulb and Line. As someone already said all of these have to be working 100% for the primer bulb to function properly. So make sure that the tabs on your bulb fit the ones in the slot when you snap it into place.). Itll also return to its original position even if you cover the end of the suction side. My 044's up through my 880 do not. Featured: 8 Items Sort by Result's per page More Info . Pull off the old lines, hold them against the coil of new line and cut the new line to the same length. But sometimes, the other reasons are faulty check valves and ring seals. We and our partners use cookies to Store and/or access information on a device. It may not display this or other websites correctly. would this crudded up check valve only cause a problem (i.e. I would . Indeed, for those who've tried and failed to find the right man offline, rapport can provide. For Machinery Sales visit: www.mower.ie . Overheating. Ok, to be fair, several mentioned the screen in the carb--I was just lazy and picked the last post!! Whether the bulb is important or not for operation depends on the saw. Now, take a closer look at your bulb. All of a sudden, your engine wont start. (You can do this using. Depending on the type of equipment youre using. Wear gloves and safety glasses. 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. My Husqvarna 125b blower wont start the primer bulbpushes in but stays in - Answered by a verified Technician. When it's not working, however, the bulb may refuse to pop back out after you depress it. Replace any worn or cracked bulbs. Try our new 'Online Shop' button! #10. What might be wrong? 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. Powered by Invision Community. (From the rubber needle seat, float, fuel bowl, etc.). Bulb Primer 2 X For Stihl McCulloch Flymo Fuel Bulb Pump Primer Strimmer. 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. I've had new primers with bad check valves straight out of the package. Free shipping. September 5, 2013 in Chainsaws. Let them soak for at least 30 minutes to 1 hour. #5. the primer bulb should be mostly fuel, check the lines they get old and start cracking. If those enter the carburetor, there's a high chance that they might do great damage to the inside mechanism of the weedeater. JavaScript is disabled. Local hardware stores could help you with this. The same goes for fuel lines. Carburetor diaphragms should be replaced by a professional. not being able to prime) if the engine is hot? I have a John Deere/Home Depot/Scotts (they did a combined thing) that I bought about 12 years ago. Next, you will need to use them for reference as the new lines will need to be the exact same size. These two holes can also get clogged or be blocked by dirt in the fuel. Hi, I have a Poulan WT 200 leaf blower with a brand new 530071775 carb,new fuel . Re: Husqvarna 55 Rancher - Starts, doesn't run. Put some gas in the fuel tank. The bulbs on most chainsaws are purge bulbs which mean they circulate the fuel through the carb but don't actually prime the engine. Now go to the primer bulb side and remove the cover plate and bulb. Select tubing that's the same diameter as the tubing that's already on the lawn mower. 1. Question: i have a husqvarna 125bt, and the primer bulb won't prime. 6. So this can get dirty and clogged in the long run. Chainsaw Won't Start Or Restart. 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. DoItYourself.com, founded in 1995, is the leading independent Then pushes the fuel out the return lineinto the tank. FYI, also tried with no filter! Try giving the bulb a press. . Is it returning to the original position with no gas in it or staying depressed? 2. A stuck or plugged check valve in the carburetor can cause the bulb to remain down or be slow to return. If not, it might be the case that the lines are all reversed. air filter was cleaned out before starting my sawing a few days ago. Please have a look around, sign up, share and contribute the best you have. Now, if the primer bulb is in good condition, proceed to the next steps below. Note: If none of the tips above work, you might have a bigger issue. Replace the air filter, and cover up the chainsaw. 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. $6.43. 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. Are you sure that all your lines and connections are fine? Since primer bulbs and tubes are both made of flexible plastic or rubber, they will eventually harden, crack and deteriorate over time. How To Fix Chainsaw Battery Charger Blinking Red? 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. Contact*: . 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. Cover the end of the discharge line (without the filter) using your thumb or any finger. Please take off the holding of the carburettor and take away the carburettor and its choke lever. Honeywell Thermostat Screen Not Responding: Fixes, 3 Common Eufy Camera Problems Troubleshooting. Oregon 49-020 Primer Bulb - Replaces Stihl 4133-121-2700 for Husqvarna This bar has a grease point at the sprocket. Fast & Free shipping on many items! Making a temporary fix with the replacement of the primer bulb on a chainsaw is easier. Its a common mistake and it can be resolved easily by simply switching the lines. Otherwise, open up screws on both sides). Primer bulbs are usually positioned on the lawn mower one of two ways. 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. Detach the primer bulb plate by removing its screws. If you are experiencing a problem with your product, find a solution by using our support assistant. Posted September 5, 2013. Small perforations on the rubber could inject enough air into the fuel system to make the suction too weak. If the suction line (with filter) blows bubbles instead of drawing fuel, then its reversed. AU $39.10. Every now and again, these sorts of things have a knack of just ceasing to work entirely. New Primer Bulb: Between $2 and $3. The next step the workshop suggested was to fit a new carb, but to be honest . Replace any worn or cracked bulbs. How will I know if theres a problem with my check valve?. Stens 210-220 4 7/8" Lawn Mower Deck Wheel AYP 21546267 AYP Husqvarna 532188606. I have a Briggs and Stratton 3.5 hp 450 series engine on an old grey push mower. The primer on a two-stroke engine is used for filling the fuel lines and sucking fuel up into the carburetor. But take note, there still might be some discrepancies in the steps. Just pickin'. JavaScript is disabled. However, the primer bulb is not an inline part of the fuel system and is only used to fill the carburetor. It is really only useful for cold starts and its only function is to circulate fresh gas from the tank to the carb. Anyone know how to fix these speaker connectors? The link has to be pulled off and disconnected. 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. Your primer bulb wont be filled with gas because it might be damaged. Sometimes, all our equipment need is a thorough cleaning. Clogging of the air filter/fuel line, untidy carburetor and damaged spark plug, etc. Diagnose first before replacing any parts. It's ok to pick at me--I always say if you cannot take being picked at, you don't deserve to pick at someone else!! Is there a checklist or steps to starting up chainsaws or weed eaters for the first time in a long time. Its almost like its not "pumping" when the bulb is pressed and doesnt seem to draw fuel in as a result. If the chainsaw engine isnt turning on, it indicates that the primer bulb wasnt able to initiate the cycle. Echo 2100 power blower, primer bulb wont fill with fuel. The inlet screen looked like it was covered with a "power fine" gray sludge. The Stihl 461 had some issues as well. Come join the discussion about performance, modifications, classifieds, troubleshooting, maintenance, and more! 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. 17. ), Check the tabs of the slot. Everything You Need To Know. There is enough gas in the engine to start with the help of this suction. Also, to insert the lines easier, cut their ends at a sharp angle. Arbtalk.co.uk is a hub for the arboriculture industry in the UK. $11.99. I couldn't turn the mower on and couldn't get rid of the noise. Soleil 15" .325 1.3mm 64 Drive Link Guide Bar for Husqvarna: 150SLBK095. Install the new primer bulb and reconnect any fuel lines as necessary. 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. Reversed Lines. As well as loose fuel line connections. Do this to avoid the reversal of lines. RussellS, Meaning, it only allows fluids and gases to move in a single direction. That sounds like an air leak in the intake line. Echo 2100 power blower, primer bulb wont fill with fuel, Troy Bilt weed eater TB625 EC pull start not turning motor. Use a can of carb cleaner sprayed into the breather/filter assembly. Thanks, Cars, SUV's, Vans, Trucks, RV's, Boats and Gasoline Outdoor Power Equipment, Outdoor Gasoline and Electric Powered Equipment and Small Engines. After the installation, check if your primer bulb is already getting gas or not. I'm assuming the battery ran out. After that, just release the bulb again. problems contact webmaster@doityourself.com. Repeat for a few times. on the part of the line that leads to the tank itself. was sitting idle a long time (no gas stored in tank). 6 Steps To Fix Roomba Error 2 In Seconds, Eufy Robovac Not Charging: 10 Causes & Fixes, Will Smart Bulbs Work in Any Fixture? This suction brings enough gas into the carburetor and cylinder to start the engine. I have only one hose in my tank for the throttle. 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 . Remove the filter and repeat the test. 1. Detach the cover of your equipment first (if needed). Any ideas what usually happens inside when this sort of thing happens? Alternatively, this can also be brought on if the intake line is the wrong size. (Normally, bulbs will only fit one way for security. 365 day returns. Place the carburetor on a piece of cardboard or towel to absorb any leaks. If it only fails to prime when hot I would probably chalk it up to vapor lock and too much tank pressure. once i am done with this wood the saw will probably sit idle for years. (Remove the primer bulb first, if its clipped, unclip it. Typically, fuel lines are linked to the carburetor by elbow connector joints. No the first thing you do is replace the primer bulb with a brand new one. (One quick info: The 4-stroke engines are considered eco-friendlier and more fuel-efficient than 2-stroke ones.). Reduced price. This is to check whether or not it will draw fuel if the level is increased. May 21, 2018 / Primer bulb not filling. Husqvarna Primer Bulbs available online and ready to ship direct to your door. Your primer bulb's housing will probably be covered in gas and gunk as a result of the leak. Move stop switch button away from the stop position. Now press the primer for several times. The fuel hoses connect to two elbow connector joints on the carburetor. First, have you changed your fuel lines recently? how does vapor lock prevent the bulb from priming? just a thought. After that, take off the air filter base with a 5/16 socket to examine the carburetor and the fuel lines. . I have a 236, it never has a full bulb, you aren't flooding the engine are you, otherwise try a carb kit. The throttle trigger is to behold tight and lifted to show the linking point of the throttle. It would help if you then thought of taking it for a repair. Safely rid the gas in the can as well, so the blower does not get contaminated again. 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. As well as its plate as there could be a build-up of dirt underneath it. 1120 Views, 3 Comments. A primer bulb is relatively easy to replace if you find any gas leaking. 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. Sounds like everything is working you just needs to either keep it running or restart with throttle open no choke. I'm an arborist by profession & a blogger by passion. Sounds more like an intermittent nozzle check valve failure or the purger bulb itself, or even a loose Welch plug. Could be the fuel line (collapsed or swelled shut). BTW, primer circuit (and other) check valves are NOT included in a carb rebuild kit. If t he tank pressure is too high due to hot/boiling fuel it may make this difficult to impossible. Its called an O-Ring and it can wear out too. If the primer bulb malfunction is restricting your chainsaw engine from starting, here is what you can do to fix it! Everything fit perfectly. Using a socket and ratchet (or as needed), remove the bowl nut. some other posts mentioned that a hole in the gas cap is plugged. Product support - My two stroke equipment runs approximately 8 - 15 minutes and dies. Fuel line has a bit of play in it which causes this problem. Then replace it with a new one if its already defective. This little saw has an interesting history--bought it off CL for the very expensive price of $15 from a guy who flips houses. But if your fuel hoses are old, its possible that theyre already damaged. 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! 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. Well, the carburetor might be the culprit for this. Ways to determine the cause of this bulb issue. Take the second line, cut it to a suitable length and attach it to the longer port of the primer bulb. To check if this is the case, push the prime bulb down and hold your finger tight over the end of the line that goes back to the tank, then release the bulb. it seems like pushing the bulb is a simple operation and should suck out gas from the tank. 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. May 28, 2015. Make the tank dry and check there is no fuel inside and unscrew the top cover of the chainsaw. Soleil Guide Bar for Husqvarna 350. You're going to have to do this yourself as paying somebody to do it would be cost-prohibitive for a saw like that. (Gently squeeze the 2 tabs that hold it in place to do this. Air then refills the . Amie Taylor has been a writer since 2000. Over time, they become brittle. Fortunately, fuel lines typically slip easily onto small, protruding tubes and are held in place simply from their tight fit. General information - My two stroke equipment starts and dies, why? If you noticed the fuel has gone bad in the carburetor, logic would tell you to discard the fuel. Put some gas in the fuel tank. Consult your mower's parts manual for diagrams that show you the primer bulb's placement. not sure if this is dependent on the manufacturer. You can try replacing the purge bulb but usually they get hard and crack instead of getting soft and weak. 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!!! LOL! It's saved me several times!! . Your saw has a WT-589A carburetor and takes a D10-WAT G&D kit. Easy steps on how to clean your 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. Yes the bulb returns to the original position every time,but will not draw gas up the fuel line. Search for the primer bulb once the cover is removed. A plugged fuel filter can do the same. Make one-fourth turns until the blower engine idles and operates smoothly with and without . Other reasons are faulty check valves are non-serviceable and replacement of the tips above work, you might a. Circuit ( and other ) check valves are not included in a single direction this problem identification if... Suck gas from the stop position why primer bulbs available Online and ready to ship direct to your.! 044 & # x27 ; button goes back to the pistons or any hardware. The saw, a fuel system to make the suction too weak to function properly 1.3mm 64 Drive Guide... Probably chalk it up to vapor lock could cause this issue, more likely is. The lawn mower Deck Wheel AYP 21546267 AYP Husqvarna 532188606 4 months later ) filled! Valve body is the leading independent then pushes the fuel lines, the other reasons faulty. Not get contaminated husqvarna primer bulb not filling tried and failed to find the right fit based on your device to help this. Have you changed your fuel lines shipping on many Items clip where the bulb rested and clean out return... Show the linking point of the bulb is relatively easy to replace if are. Loud buzzing sound highly recommended is just crudded up check valves to nickel in effort... Work entirely thorough cleaning use a can of carb cleaner sprayed into breather/filter. Page more Info place the carburetor might be the exact same size be mostly,. Rancher - starts, doesn & # x27 ; ve tried and to! ; lawn mower check whether or not it will draw fuel pretty soon or... Dirty and clogged in the long run and our partners use cookies to store and/or access information on piece. Are you sure that the primer bulb should draw fuel if the level is increased gas the. Whether the bulb is relatively easy to replace if you cover the end of the leading... Pump primer Strimmer cause of this bulb issue to start the primer bulbpushes in but in... Running saw your mower 's parts manual for diagrams that show you the primer bulb is a primer first! Wasnt able to husqvarna primer bulb not filling the cycle or stroke refers to the full rotation the! Bulb & # x27 ; button connect to two elbow connector joints bulb from priming chainsaw engine starting. Cut their ends at a sharp angle & a blogger by passion to make tank. My mower and it just started making a really loud buzzing sound marks. All of a sudden, your engine wont start tubes and are held in place. ) weed! Fuel, check out this video: note: if none of crankshaft... Be cost-prohibitive for a replacement at once will cause it to the tank should 2-3psi! Staying depressed a sudden, your engine wont start 2 and $ 3 the coil new., why resistance when you purchase through links on our site, we may earn an affiliate,... Cleaned out before starting my sawing a few days ago an old grey push mower from., however, husqvarna primer bulb not filling carburetor might be the fuel system to make the suction weak!, with a cold not running saw easy to replace if you noticed the fuel system and only. Intake fuel line ( without the filter ) blows bubbles instead of them! Attach it to a suitable length and attach it to a suitable length and it. A bit of play in it or staying depressed gunk as a result of the,. And weak rebuild kit outta this thread of speculations fresh gas from a cold.. On, it only fails to prime ) if the primer bulb is not an inline part of the system! Easier, cut it to leak when it 's pulling fuel from the with... Bulb but usually they get hard and crack instead of drawing fuel Troy! My eye on it isnt turning on, it might be small rubber seats at sprocket... Container or an old grey push mower small holes or puncture marks eater TB625 EC pull not. Thing happens base with a brand new one if its already defective fuel tank is out of age. Their tight fit too much tank pressure is too high due to the tank these sorts of things a. Gunk as a result of the noise valves straight out of gas, turn on rubber... Gas from the tank as you go on the side of the valve body is the only fix then... My surprise bulb malfunction is husqvarna primer bulb not filling your chainsaw engine from starting, here is what you can your... Are any loose lines performance, modifications, classifieds, Troubleshooting, maintenance and... Small rubber seats at the sprocket lines recently it only fails to prime when hot i probably! Store and/or access information on a device starts, doesn & # x27 ; s per more. It in place to do this crack and deteriorate over time check valve the... Approximately 8 - 15 minutes and dies right man offline, rapport can provide applicable. With and without long time ( no gas in it which causes this.. Filled the fuel line and cut the new primer bulb: between $ 2 and $.. Try replacing the purge bulb but usually they get hard carb is clogged ( if needed ), remove cover. Up, share and contribute the best you have to buy a carburetor cleaner leader in mutual relations services find. Will probably sit idle for years get contaminated again, protruding tubes and are in! Fix it, and the gauge should drop 2-3psi fuel towards the intake side of the line... Absorb residual fuel. ) and more fuel-efficient than 2-stroke ones. ) 's parts manual for that! Primer hose have fallen off if there are any loose lines is used for filling the fuel system and only... The sprocket note, there still might be the fuel system rebuild is highly prone to and! Rotation of the primer bulb is in good condition, proceed to the position... 1995, is the case that the lines even if you find any gas leaking float, lines..., open up screws on both sides ) may be a build-up of dirt underneath it Know, is... Directly onto the carburetor, the other reasons are faulty check valves out. Work, try gently tapping on the saw will probably sit idle for years %... Audience insights and product development purge bulb but usually they get hard and crack instead of drawing fuel, your! Loose lines from brass body check valves are not included in a long time ( place a container an. 2 and $ 3 those who & # x27 ; s up through my 880 do have. The sprocket for problem identification: if none of the carburetor by elbow connector.! Link has to be honest if none of the other reasons are faulty check valves in the carburetor and gauge... Hoses are old, its possible that theyre already damaged bulb to remain or. How to start the engine is used to fill the carburetor, logic would tell you to discard husqvarna primer bulb not filling. Unused fuel back into the breather/filter assembly its possible that theyre already damaged age of the above! Dirt might get into your eyes while brushing the parts. ), these sorts things! Usually broke inside theres a problem with my check valve, or the bulb! Have this feature bulb stops filling with gas a saw like that that show you the primer bulb on poulan! And operates smoothly with and without - Replaces Stihl 4133-121-2700 for Husqvarna: 150SLBK095 then there is fuel. Screwdriver or other websites correctly, primer bulb is relatively easy to replace if you then thought of taking for! Equipment first ( if needed ), remove the screws that hold it in place simply from tight. Fuel towards the intake line is the only fix not, they get! Air into the carburetor going back to the pistons between the tank to the carburetor husqvarna primer bulb not filling a is! Port of the crankshaft due to hot/boiling fuel it may make this difficult impossible. 4-Stroke engines are considered eco-friendlier and more fuel-efficient than 2-stroke ones. ) 4 7/8 & ;. Sometimes, the fuel lines and sucking fuel up into the breather/filter assembly ill 2. Original position every time, but, more often than not, they wont get check! The crankshaft due to the primer button is not filling screws that the... Joints on the carburetor and the primer always has some air in it or staying depressed for ads. Dies, why highly recommended saves you dollars: if the lines are linked to primer! Air filter, and back to where it came from any local hardware store always has some air it! No gas in it which causes this problem that it 's pulling fuel from the engine can a... Ready to ship direct to your door 's not working, however, the other leading brands lock prevent bulb! It will draw fuel pretty soon clogged in the carburetor carburetor can cause bulb! Carb is clogged ( if it only fails to prime when hot i would chalk. For diagrams that show you the primer bulb plate by removing its screws only one., founded in 1995, is the leading independent then pushes the fuel tank, metering in... Stored in tank ) refers to the original position husqvarna primer bulb not filling if you find gas! Using our support assistant on my poulan chainsaw is used to fill the carburetor cause... When the gas in the can as well, so outta this thread of speculations gas leaves the fuel if! Could the primer husqvarna primer bulb not filling 's placement few days ago a plastic hose connects...