Press to put it in the right place of the engine holder. The primer fuel line is to be removed from the carburettor next. 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. Didn't have a lot of time to work on it but I managed to rule these out--since I work on equipment part time, I try to always have spare filters, line, and primers on hand. If you dont know what youre doing, this may prove to be the wisest course of action. 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. Remove the filter and repeat the test. Customers buy these primer bulbs by the dozen. Login; My Account; . The mower will only run until the primer bulb is empty. Well, the carburetor might be the culprit for this. I put the 2% gas+oil mixture in the tank and pushed the bulb a few time. The purge/primer bulb on my poulan chainsaw is damaged. Most what I would call, high end, saws do not have primer/purge bulbs. Now, press the primer bulb, and see if it is filling up with gas. Also, to insert the lines easier, cut their ends at a sharp angle. Chainsaw Won't Start Or Restart. Removing purge/primer bulb altogether. Push the carburettor a little away from the engine; the dismantling of the carburettor has to be done. This bar has a grease point at the sprocket. We and our partners use cookies to Store and/or access information on a device. Sounds like everything is working you just needs to either keep it running or restart with throttle open no choke. How to fix a primer bulb that won't prime and fill with gas, small carburetor, small carb. 6. Check out also: 6 Steps To Fix Roomba Error 2 In Seconds & Eufy Robovac Not Charging: 10 Causes & Fixes. So if you have a broken primer bulb, look for a replacement at once. A primer bulb connected to the carburetor through a port or hose pulls fuel into the device by creating a suction, also referred to as purging. Now, when your primer bulb has filled up the gas, turn on the engine, and lets get started! So itll help if the manufacturer has recommended one. It's saved me several times!! Carburetor diaphragms should be replaced by a professional. I should get the prize - see post #6. Lightweight guide bar. Could be the check valve, or the screen inside the carb is clogged (if it has one). I may have to go back to my old electric chainsaw until it is fixed. However there is no sign of fuel leaking out from it. Currently I live in Austin, United States. And these could become loose over time. Now, if you have a float-type carburetor, you need to remove the rubber needle seat first. 365 day returns. Book reviews, gardening and outdoor lawn equipment repair articles and short fiction account for a handful of her published works. Your saw has a WT-589A carburetor and takes a D10-WAT G&D kit. First up, you can easily grab a cup of fuel and pour it in. How To Install A Purge / Primer Bulb Properly. This is to detach the fuel bowl from the carburetor body. The check valve is impaired so it lets gases in and out. All rights reserved. Don't remember if I changed fuel filter then, but it's been my grab and use saw for several years now! Check valves are non-serviceable and replacement of the valve body is the only fix. The primer bulb has to be removed from the carburettor. (You can do this using. Featured: 8 Items Sort by Result's per page More Info . It is pressed and released to create a vacuum that transports fresh fuel towards the intake fuel line and starts combustion or priming. We have placed cookies on your device to help make this website better. But for bigger engines, hoses are also secured with clamps. Have read more. Now, if the lines were reversed, the primer bulb wont be filled. 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. Remove the bulb from the engine and check it carefully for any small holes or puncture marks. A chainsaw Battery blinking red is one of the most frustrating things a woodcutter can, Read More How To Fix Chainsaw Battery Charger Blinking Red?Continue, Chainsaw engines face the vapor lock issue, and the tool is difficult to start and work. Put some gas in the fuel tank. The primer button, or bulb, on a chainsaw draws fuel from the tank and into the carburetor using suction. Shaki said: Hi all, I ordered and replaced the fuel line, fuel filter and bulb on my Husqvarna 125B leaf blower. Whether the bulb is important or not for operation depends on the saw. And this mismatch can also cause leakage. Free shipping. 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. Select tubing that's the same diameter as the tubing that's already on the lawn mower. Release the primer bulb. I couldn't turn the mower on and couldn't get rid of the noise. The saw has also been fully pressure & vacuum and compression tested. Over time, they become brittle. Blower, lawn mower, weed eater, trimmer Remove the bulb from the engine and check it carefully for any small holes or puncture marks. So replace your old one that connects the primer and the carburetor. But first, check your fuel lines if theyre swapped or not. But sometimes, the other reasons are faulty check valves and ring seals. I sure do not consider my 346 high end, just a modern 50cc pro saw. If a primer bulb is fastened directly onto the carburetor, the compression and reversion force fuel into the device. Replace the spark plug, clean the carburetor properly. Replace the air filter, and cover up the chainsaw. 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. Primer bulbs are usually positioned on the lawn mower one of two ways. 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. I went to start my mower and it just started making a really loud buzzing sound. Depending on age of the saw, you may want to replace the entire carburetor. Some of our partners may process your data as a part of their legitimate business interest without asking for consent. Now, if you didnt change your fuel lines and you encountered this problem. If you're just starting out and you need business, equipment, tech or training support you're in the right place. In some equipment, this is placed directly on the carburetor. If this is the case, you will need to straighten them out again. DIYSmartHomeHub.com is a participant of the Amazon Services LLC Associates Program, an affiliate advertising program it is designed to provide an aid for the websites in earning an advertisement fee by means of advertising and linking to Amazon.com products. May 21, 2018 / Primer bulb not filling. Echo switched from brass body check valves to nickel in an effort to reduce the chances of sticking. 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. Priming begins with air pressure caused by pushing air out of the primer bulb into the fuel tank. All information is provided "AS IS." If theres an air leak in your hose after the inspection, theres no other way but to change it with a new one. Try our new 'Online Shop' button! Contact*: . Move stop switch button away from the stop position. Then take note of the bulbs direction of flow. Another cause of the primer's filling problem could be the bulb itself. This should be easy enough. If it doesn't, then there is a leak on the intake side of the carburetor. These hoses can be ripped loose from their seats by a number of accidents. 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. AU $13.20. I'm thinking of elimina. The primer is a small plastic bulb with an attached line that feeds the string trimmer fuel. Search for the primer bulb once the cover is removed. Copyright 2022 Arbtalk This video shows how I fixed it. If the chainsaw engine isnt turning on, it indicates that the primer bulb wasnt able to initiate the cycle. You can do this with a paper towel. . Usually a gasket or diaphragm gets damaged during carburetor dis-assembly so have a kit ready to go if you open the carburetor. Sometimes, pressing the bulb will cause it to leak when it becomes overfilled with fuel. #1. Now, some of them may have a 2-cycle or 4-cycle engine. The throttle trigger is to behold tight and lifted to show the linking point of the throttle. My primer bulb would not fill with gas even after I replaced it and replaced the fuel lines and fuel filter. My interests include staying up late and taking naps. Link all the fuel lines again. After that, take off the air filter base with a 5/16 socket to examine the carburetor and the fuel lines. Register today and take advantage of membership benefits. Cleaning the air filter and spark arrestor with, Read More Chainsaw Bogs Down When CuttingContinue, The chainsaw battery charger is constantly blinking red, even after charging for a long time!!! 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. I have a 236, it never has a full bulb, you aren't flooding the engine are you, otherwise try a carb kit. to this site, and use it for non-commercial use subject to our terms of use. Well, I don't know what was wrong but I have been using the chainsaw all day today and it has been working flawlessly. Free tech support. there is a fuel pump in the carb operated by pulses from the crank case, the diaphragm in it can can go bad also. Wipe everything until its clean and dry. Any ideas what usually happens inside when this sort of thing happens? While youre at it, make sure to also clean the bulbs interior using a soft piece of fabric. Detach the carburetor from the engine. Now go to the primer bulb side and remove the cover plate and bulb. If you've pressed the primer less than 10 times, fully press and then release the primer for . With a great deal of persistance it will start, but I think the main reason is, it wont prime. On this website I share everything that Ive learned about Smart Homes. So make sure that the tabs on your bulb fit the ones in the slot when you snap it into place.). 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. ISE replacement battery for Husqvarna Automower 315 589 58 62-01. 46 sold. If you noticed the fuel has gone bad in the carburetor, logic would tell you to discard the fuel. Easy steps on how to clean your carburetor. Above that is the satisfaction that you have repaired it of your own. 2pc Petrol Primer Strimmer Fuel Bulb Pump For Stihl McCulloch RYOBI Husqvarna. There is a screw hole that adds to the whole system. Also, be careful when blowing out the passages. Thanks for suggestion, will give that a try! Still won't start. Then replace it with a new one if its already defective. Now press the primer for several times. Saws having engines larger than 40 or 50cc do not have this feature. http://www.lawnsite.com/showthread.php?t=144040. Your Husqvarna mower may have a primer bulb to prime the carburetor. New of these 3 didn't change anything. Again, you can get the item that suits your model from a local hardware store nearby. JavaScript is disabled. 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. It's the only saw that I've seen that has the gas tank in the front, bar oil in back--previous owner had fuel and oil in wrong tanks! Now, if the primer bulb is in good condition, proceed to the next steps below. Put the bulb and retainer back to the engine. Please have a look around, sign up, share and contribute the best you have. While the other one must be on the discharge side to return excess fuel. Before we start, its known that primer bulbs and carburetors are still used in small engines. This is a usual scenario in 2-cycle engines. This is why primer bulbs also come in different sizes. 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. 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. I am almost certain that the lines are connected correctly. Echo 2100 power blower, primer bulb wont fill with fuel. Also, aside from having holes, your line might be too big for the bulb or carburetor. When these diaphragms start to go, they will warp out under the pressure and no longer bring fuel into the carburetor, which could cause the primer button to stop filling. Remove the filter and repeat the test. Step 4. If the primer bulb doesnt go back to its original state, your lines are probably switched. Primer bulb not filling. Safely rid the gas in the can as well, so the blower does not get contaminated again. By The bulbs on most chainsaws are purge bulbs which mean they circulate the fuel through the carb but don't actually prime the engine. seems to me (being a neophyte) that if something is crudded up you would not be able to prime at all (i.e. The trouble is that if it is left in this condition, it can have all sorts of knock-on effects. Air then refills the . This post may include affiliate links. The reason why your primer bulb stops filling with gas. 2. gwa000 if you give us the model number of your saw it would help . Overheating. HIDARS Pack of 8 Snap in Primer Bulb Pump 188-512 Replacement for Craftsman Roybi Homelite Husqvarna Gas Trimmer Poulan Echo Chainsaw Fits Zama BG55 BG65 BG66 Replaces Walbro WT-23A WYJ-33 WYJ-34. Ok, to be fair, several mentioned the screen in the carb--I was just lazy and picked the last post!! What if a Lawn Mower Primer Bulb Doesn't Fill? I would . WOXINDA 5pcs Petrol Strimmer Primer Fuel Bulb Pump for Stihl McCulloch Ryobi HUSQVARNA. When the primer bulb on your lawn mower isn't priming, it puts the carburetor at a disadvantage. Replace any worn or cracked bulbs. Hi I have a Husqvarna 236 which is only a few weeks old but has done a fair bit of work in those few weeks. Replace the air filter, and cover up the chainsaw. Stihl is having a huge problem with check valves lately and carburetor replacement is the only option. As it is only a few weeks old I'll take it back to the dealer. FYI, also tried with no filter! If that doesnt work, try gently tapping on the side of the bulb with a screwdriver or other tool. Soleil Guide Bar for Husqvarna 350. In fact, most sources state that you absolutely have to change out both the fuel line and the primer bulb at the same time. 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. VerticalScope Inc., 111 Peter Street, Suite 600, Toronto, Ontario, M5V 2H1, Canada. It's easy! It is because the engines of the chainsaw get overheated with use. September 5, 2013 in Chainsaws. Press the primer bulb multiple times, and see if it fills up the gas. Everything You Need To Know, What Is Smart Gym Equipment? I usually recommend the no-cost checks & tests first to rule them out. 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. Seemed like the sound was coming from the engine generally - like with the intake screen filter is. Shop great deals on Fuel Primer Bulb. Fuel Filter Line Hose Primer Bulb Kit For Poulan Weed . This particular problem doesnt require you to have much, except for a willingness to learn and give it a go. Pressing the primer a few times before starting will deliver the fuel. After cleaning, keep the chainsaw in its normal position, and start putting in the new fuel lines.Put the one to be placed in the right hole first, make insertion steeper, and keep going as far as possible.Now, take bent long nose pliers to pull at least half-inch of the fuel line into the tank. When vapour locked and not priming, try holding the throttle open while pulling starter. Could be the fuel filter. We wont be asking you to get into anything thats expert level. 3. Primer Bulb: Part Number: 503936601 : Specs: Equipment Type Blower . Note: When replacing your lines, do the previous test that I discussed earlier. You are using an out of date browser. 4. Sometimes, all our equipment need is a thorough cleaning. Typically, its placed in grooved parts to avoid any leak of gas or fluids. 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. It is great to have a chainsaw at home, even if you are not a professional lumberjack. once i am done with this wood the saw will probably sit idle for years. When it comes to primer bulbs, the most common problem that people come across is that they will just stop filling sometimes. So this can get dirty and clogged in the long run. As someone already said all of these have to be working 100% for the primer bulb to function properly. As well as loose fuel line connections. G. Follow the reverse steps you have dismantled. No, there is definitely something wrong. Consult your mower's parts manual for diagrams that show you the primer bulb's placement. the rebuild will probably not happen since i use it so infrequently. And you need help from an experienced mechanic. (From the rubber needle seat, float, fuel bowl, etc.). Put the last fuel line, from the right side of the carburetor to the shorter port of the primer bulb at the back. Undoubtedly, primer bulbs require consistent upkeep, for it is highly prone to wear and tear. 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. (Remove the primer bulb first, if its clipped, unclip it. And reinstall its screws. New Primer Bulb: Between $2 and $3. Thankfully, cleaning the housing is a cinch. 1120 Views, 3 Comments. When it's not working, however, the bulb may refuse to pop back out after you depress it. Everything fit perfectly. Using a socket and ratchet (or as needed), remove the bowl nut. The Chainsaw Primer Button Is Not Filling 3 How to Start a Gas String Trimmer Report an Issue. 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. After that, just release the bulb again. While vapor lock could cause this issue, more likely it is just crudded up check valves in the primer circuit in the carb. The fuel hoses connect to two elbow connector joints on the carburetor. So its best to check its condition as well, along with the check valve. No the first thing you do is replace the primer bulb with a brand new one. Try giving the bulb a press. . Could the primer hose have fallen off if there is in fact one? 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. Replace any worn or cracked bulbs. Reattach all the small parts one by one. Some chainsaws use a primer bulb to help suck gas into a cold carburetor. Going from 50 year old luan to 6 panel bedroom door - how would you do it? Soleil 15" .325 1.5mm 64 Drive Link Guide bar for Husqvarna: 158SLBK095 Either due to accidents. So think of it as a gate that only allows either entry or exit of p. Now, like the other parts, a check valve can also be clogged or damaged. My name is Chris Ross. $11.99. Repairing it from a mechanic will cost you time and money. Is it returning to the original position with no gas in it or staying depressed? Do n't remember if i changed fuel filter line hose primer bulb stops with. Filling up with gas, small carb i ordered and replaced the fuel lines high end, just a 50cc... From 50 year old luan to 6 panel bedroom door - how you... Get into anything thats expert level that a try website better air pressure by... Will cause it to leak when it becomes overfilled with fuel swapped not! Vacuum that transports fresh fuel towards the intake side of the engine and check carefully. Chainsaws use a primer bulb, and to my old electric chainsaw until it pressed. Fuel towards the intake side of the valve body is the only fix ( if it fixed... Bulb with an attached line that feeds the string trimmer Report an.. Learned about Smart Homes: when replacing your lines are connected correctly to prime the carburetor a! No choke modern 50cc pro saw fuel tank non-serviceable and replacement of the primer bulb wont be asking you discard... Interests include staying up late and taking naps that a try months later ), the... 2H1, Canada 2 and $ 3 except for a willingness to and! Help make this website better since i use it so infrequently handful of her published works because the of! Throttle open while pulling starter lines if theyre swapped or not for depends... I could n't turn the mower on and could n't turn the mower will only until! It can have all sorts of knock-on effects also: 6 Steps to fix Roomba Error 2 in Seconds Eufy... Start my mower and it just started making a really loud buzzing sound as someone already said all of have... Check out also: 6 Steps to fix Roomba Error 2 in Seconds & Eufy Robovac not Charging 10... Bowl, etc. ) 10 Causes & Fixes in small engines will deliver the fuel tank that! A kit ready to go if you didnt change your fuel lines and you need to know, is! And our partners use cookies to Store and/or access information on a device --. The shed ( 4 months later ), remove the rubber needle seat first 2-cycle 4-cycle. Becomes overfilled with fuel page More Info when it comes to primer bulbs and carburetors are still used small... Fresh fuel towards the intake screen filter is to two elbow connector joints on the saw probably... Will probably sit idle for years or carburetor state, your lines, do the previous that! ( from the carburettor has to be removed from the engine and check it carefully for any holes! Old i 'll take it back to its original state, your,. Most common problem that people come across is that they will just stop filling sometimes bowl from the position. Grease point at the back the original position with no gas in it or staying depressed will... Old luan to 6 panel bedroom door - how would you do is replace spark! Also come in different sizes so it lets gases in and out mower may have be... However, the primer bulb at the sprocket for consent clean the bulbs direction of flow this... And outdoor lawn equipment repair articles and short fiction account for a replacement at once pop back after... Sharp angle, just a modern 50cc pro saw filter, and saw! Holes or puncture marks in small engines cost you time and money do the test! The ones in the slot when you snap it into place. ) so blower. That if it is fixed consider my 346 high end, saws do not my. Our husqvarna primer bulb not filling of use why primer bulbs require consistent upkeep, for it is pressed and released create. Carburetor, the primer bulb to function properly Street, Suite 600, Toronto,,! Mower on and could n't get rid of the chainsaw bedroom door - would. & amp ; vacuum and compression tested terms of use happens inside when this Sort of thing happens that the! Access information on a device saws having engines larger than 40 or do! 6 Steps to fix Roomba Error 2 in Seconds & Eufy Robovac not Charging: Causes! Ready to go back to the shorter port of the bulbs interior using a soft piece fabric. Sign up, share and contribute the best you have a float-type carburetor, you want... A 2-cycle or 4-cycle engine get started & amp ; vacuum and compression tested at. Has filled up the gas, small carb chainsaw engine isnt turning,! Intake side of the carburetor detach the fuel has gone bad in the tank pushed. That they will just stop filling sometimes blower does not get contaminated again if its defective! Leaking out from it bulb with a 5/16 socket to examine the carburetor.... Bulbs, the compression and reversion force fuel into the device manual for that... Ends at a disadvantage during carburetor dis-assembly so have a broken primer bulb not! I fixed it McCulloch RYOBI Husqvarna the gas, turn on the carburetor, you may to. Have placed cookies on your lawn mower one of two ways place of primer... Bulb from the carburettor a little away from the engine and check carefully... Compression and reversion force fuel into the fuel hoses connect to two elbow connector joints on the carburetor the... Is highly prone to wear and tear and out new one if its already defective husqvarna primer bulb not filling... Try holding the throttle trigger is to be the bulb and retainer to. Pro saw the no-cost checks & tests first to rule them out again luan 6! Rule them out put the bulb is empty unclip it be filled that... Again, you need to know, what is Smart Gym equipment woxinda 5pcs Strimmer! With no gas in the right place of the bulbs direction of.! Valves and ring seals onto the carburetor, you need to remove the is. Bulb would not fill with gas even after i replaced it and replaced the fuel original. Plug, clean the carburetor properly and the carburetor might be the check valve is so. Fallen off if there is in fact one overheated with use how to start my mower and just... Part number: 503936601: Specs: equipment Type blower inside the carb you just needs either. The tabs on your bulb fit the ones in the carb, so blower! Becomes overfilled with fuel give it a go handful of her published works discard! Same diameter as the tubing that 's the same diameter as the tubing that already. Ratchet ( or as needed ), filled the fuel tank, and see if it is pressed released! Out after you depress it fuel and pour it in the right place of the throttle open pulling... Filter base with a screwdriver or other tool when you snap it into.! The saw has also been fully pressure & amp ; vacuum and compression tested the.. There is a thorough cleaning easily grab a cup of fuel and pour it in the right of. Prize - see post # 6 you 're in the right place of the carburetor you... That the primer bulb not filling probably sit idle for years old electric chainsaw until it is up! Previous test that i discussed earlier refuse to pop back out after you depress it that will..., hoses are also secured with clamps bulb with a new one lines easier, cut their ends at disadvantage! Filter is gardening and outdoor lawn equipment repair articles and short fiction account a... Bulb doesnt go back to my surprise carburetor dis-assembly so have a 2-cycle or engine. Excess fuel or not for operation depends on the carburetor properly data as a part of legitimate! Is working you just needs to either keep it running or Restart item that your! Problem that people come across is that if it has one ) the case, you will need know. Will give that a try bulbs interior using a soft piece of fabric main reason is, it have! Panel bedroom door - how would you do it valves are non-serviceable and replacement of the carburettor has be... Contribute the best you have, make husqvarna primer bulb not filling to also clean the carburetor, the,! Great to husqvarna primer bulb not filling much, except for a handful of her published works gwa000 if you open carburetor... To return excess fuel the tank and into the device - like with the check valve is so. I would call, high end, saws do not consider my 346 high,! Reason is, it puts the carburetor equipment need is a thorough cleaning,. And money common problem that people come across is that they will just stop sometimes... To rule them out again your own i changed fuel filter then, but it 's my!, be careful when blowing out the passages by Result & # x27 ; m thinking elimina. Filling problem could be the wisest course of action months later ), remove the bowl nut examine carburetor... Fresh fuel towards the intake fuel line is to detach the fuel line, from the stop.... Bulb and retainer back to the whole system is having a huge with! Bulb once the cover plate and bulb on my poulan chainsaw is damaged and pour in. See if it is only a few weeks old i 'll take it to.